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A Motor Vehicle

Abstract: The present invention relates to a motor vehicle (10) having a fuel tank (40). The fuel tank (40) is mounted on a frame assembly (20) of the motor vehicle (10). The motor vehicle (10) has a vehicular component (202) disposed inside the fuel tank (40). The vehicular component (202) is configured for restricting the flow of the fuel vapour. The motor vehicle (10) further has a mounting assembly (200), the mounting assembly (200) includes a support structure (201) and an auxiliary support structure (203). The mounting assembly (200) is configured to receive the vehicular component (202) between the support structure (201) and the auxiliary support structure (203), thereby holding the vehicular component (202) in a predefined position when the motor vehicle (10) tilts beyond a predetermined angle.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
16 March 2024
Publication Number
38/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

TVS Motor Company Limited
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006

Inventors

1. Deepak Nagaraju
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006
2. Hyrane Byrashetty Basavaraj
TVS Motor Company Limited, “Chaitanya”, No.12 Khader Nawaz Khan Road, Nungambakkam, Chennai 600 006

Specification

Description:TECHNICAL FIELD
[0001] The present invention generally relates to a motor vehicle. More particularly, the present invention relates to a mounting assembly for an evaporative emission control system for the motor vehicle.
BACKGROUND
[0002] Generally, in conventional vehicles, exhaustive emissions and evaporative emissions are controlled. The evaporative emissions are controlled by employing an evaporative emission control system in the vehicle. The evaporative emission control system includes an evaporated fuel collecting device, for example, a canister, a plurality of connecting tubes, one or more controlling valves such as Roll Over Valve (ROV), one way valve, and the like. The evaporated fuel collecting device is responsible for collecting the fuel vapor generated inside a fuel tank. The collected fuel vapor is then supplied to the canister through one or more controlling valves. In conventional vehicles, the ROV is provided between the fuel tank and the canister to avoid any unwanted flooding of the canister or fuel vapor build up in the fuel tank due to roll-over of the vehicle.
[0003] The ROV is a safety device designed to prevent the leakage of fuel vapor in vehicles, especially those with a higher risk of rolling over or tilting at extreme angles. Conventionally, the ROV is installed in the fuel system, near the fuel tank. The ROV is commonly used in two-wheeled vehicles, three-wheeled vehicles including trikes, All-Terrain vehicles (ATVs), off-road vehicles, and even some small boats. In two-wheeled vehicles, the installation of the ROV with the canister in the fuel system safeguards against the leakage of the fuel vapor in situations of rollovers or extreme tilting. The ROV consists of a valve body and a float mechanism. The valve body of the ROV is responsible for controlling the fuel vapor flow, while the float mechanism senses changes in the orientation of the vehicle.
[0004] The float mechanism inside the ROV is designed to respond to the tilting of the vehicle. When the vehicle is in an upright position, the float rests at a specific level, allowing the ROV to remain open. This permits the fuel tank to breathe and vent properly, preventing excessive pressure buildup in the fuel system. However, if the vehicle starts to tilt due to a rollover, the float mechanism is activated. As the vehicle tilts beyond a certain predefined angle, typically around 45 degrees, the float rises closing the ROV, thereby blocking the fuel vapor escape from the fuel tank towards the canister or from the canister towards the fuel tank. Therefore, the ROV effectively isolates the fuel tank from the canister and prevents any vapor build up.
[0005] The ROV is significant in preventing fuel vapor build up. In the absence of ROV, as the fuel vapor build up inside the fuel tank is a safety hazard, and fuel vapor build up inside the canister deteriorates the functioning of the canister. Further, the ROV may incorporate electronic sensors or even microprocessors to detect the orientation of the vehicle. The sensors respond quickly to changes in tilt angles, providing better fuel vapor leak prevention during rollovers. In the absence of the ROV, the leakage of the fuel vapor may lead to considerable fire hazard, explosion and adverse environmental implications such as contamination of soil, groundwater, water bodies, and the like. Therefore, the ROV helps in protecting the fire hazards and the environment.
[0006] However, there are certain challenges regarding the mounting of the ROV in the fuel system. The ROV of the evaporative emission control system is mounted in the fuel tank in a variety of ways, depending on the type of valve and the motor vehicle. The ROV may be mounted externally to the fuel tank. The ROV may also be attached in a cavity of an inner plate of the fuel tank.
[0007] Conventional mounting arrangement of the ROV includes multiple brackets or mounting means adding to the overall cost and complexity of the fuel system. The mounting of the ROV itself, along with the necessary components, increases the manufacturing costs, which impacts on the overall price of the vehicle. Additionally, the mounting of the ROV requires multiple brackets, further contributing to the increased number of components and thereby increasing the cost of the overall fuel system. Vehicles, such as two-wheeled vehicles, often have limited space available for additional components. Therefore, finding an appropriate location around the fuel tank to mount the ROV, the canister and the other components is challenging.
[0008] Further, the ROV can experience wear and tear over time. Regular maintenance and inspection are crucial to ensure that the ROV remains in good working condition. However, maintenance of the ROV requires specialized tools and expertise, which could lead to higher service costs. In the event of a malfunction or failure, repairing or replacing the ROV might also be more intricate compared to standard fuel system components. While mounting the ROV, it is important to consider future maintenance and servicing requirements. The ROV should be placed in a location that allows easy access for inspection, cleaning, or replacement if necessary. It should be readily accessible without requiring excessive disassembly or removal of other components.
[0009] Also, the ROV and the canister must be compatible with the specific fuel system of the vehicle. This includes considerations such as fuel tank capacity, fuel line connections, and fuel flow requirements. It is crucial to ensure that the ROV and the canister are designed to handle the fuel type used in the vehicle and can withstand the pressure and temperature variations encountered in the fuel system. Further, two-wheeled vehicles are subject to various vibrations and impacts while in use. The mounting location of the ROV should be chosen to minimize the exposure of the ROV and the canister to potential damage or excessive vibrations. Also, adequate protection and securing mechanisms should be employed to prevent the ROV from dislodging or getting damaged during normal vehicle operation or potential accidents. The mounting location of the ROV should be such so that the ROV is able to prevent the leakage of the fuel vapor.
[00010] Moreover, the conventional system faces challenges due to its increased number of parts, leading to higher costs and longer assembly times that demand attention. Furthermore, the abundance of components in the conventional fuel system introduces maintenance complexities, assembly difficulties, and potential points of failure especially for small vehicles such as two wheeled and three wheeled vehicles. The numerous joints associated with the conventional ROV mounting may compromise reliability and leak prevention, posing risks of fuel vapor leakage, necessitating additional maintenance efforts. The current mounting of the ROV and the associated components is inefficient, time-consuming and escalates labor expenses.
[00011] Thus, there is a need in the art for a motor vehicle, which addresses at least the aforementioned problems.
SUMMARY OF THE INVENTION
[00012] In one aspect, the present invention is directed towards a motor vehicle, herein also referred to as “vehicle”. The motor vehicle has a fuel tank. The fuel tank is mounted on a frame assembly of the motor vehicle. The fuel tank has a fuel tank outer and a fuel tank inner. The volume between the fuel tank outer and the fuel tank inner is used store fuel along with some other components, such as fuel pump. The motor vehicle has a vehicular component, for example, an auxiliary component disposed on the fuel tank inner of the fuel tank. The vehicular component is configured for restricting the flow of the fuel vapour. The motor vehicle further has a mounting assembly, the mounting assembly includes a support structure and an auxiliary support structure. The auxiliary support structure is a separate structure from the support structure. The support structure is configured to detachably attach the vehicular component to the support structure. The support structure is configured to receive the vehicular component, thereby holding the vehicular component in a predefined position when the motor vehicle tilts beyond a predetermined angle. The auxiliary support structure is made of stretchable material, offering a flexible yet secure attachment method to accommodate varying conditions and movements.
[00013] In an embodiment, the vehicular component being the auxiliary component comprises of a body portion, one or more intermediate portion, a first stem, and a second stem. The body portion includes a float mechanism or rollover ball that reacts to changes in the vehicle's orientation, closing to prevent fuel vapor escape during tilting beyond a predetermined angle. The auxiliary component allows proper venting of the fuel tank in normal conditions while swiftly closing to prevent vapor escape in extreme situations.
[00014] The support structure includes one or more elevated arms and one or more hump structure, to receive the auxiliary component and laterally restrict the movement of the auxiliary component, ensuring stability for the auxiliary component. The one or more hump structure being positioned at a lower elevation than the one or more elevated arms. The auxiliary support structure is configured to be wrapped around the one or more hump structure of the support structure, enclosing, and securing the auxiliary component. The auxiliary support structure restricts the longitudinal movement of the auxiliary component ensuring longitudinal stability of the auxiliary component during vehicle movement.
[00015] There is at least one cavity, herein also referred as a first cavity in between the one or more hump structure and the one or more elevated arms. The one or more hump structure has a top surface, and a bottom surface with a second cavity. The top surface is configured to support at least a portion of the auxiliary component. The first and second cavity within the support structure minimize material usage, reducing weight, and potentially improving the vehicle's overall efficiency and manufacturing cost.
[00016] In an embodiment of the invention, the motor vehicle includes a fuel vapour collecting device disposed inside the fuel tank, in between the fuel tank outer and the fuel tank inner.
[00017] In a further embodiment of the invention, the motor vehicle has a fuel vapour retaining device. The fuel vapour retaining device is disposed on the fuel tank inner of the fuel tank, the fuel vapour retaining device is in fluid communication with the fuel vapour collecting device.
[00018] In a further embodiment of the invention, the motor vehicle includes a pair of connecting tubes, the pair of connecting tubes has a first connecting tube and a second connecting tube, the pair of connecting tubes is configured for fluidly connecting the fuel vapour retaining device and the fuel vapour collecting device.
[00019] In a further embodiment of the invention, the auxiliary component is configured for connecting the first connecting tube to the second connecting tube, the auxiliary component is configured for restricting the flow of the fuel vapour inside the pair of connecting tubes.
[00020] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present claimed subject matter.
BRIEF DESCRIPTION OF THE DRAWINGS
[00021] Reference will be made to embodiments of the invention, examples of which may be illustrated in accompanying figures. These figures are intended to be illustrative, not limiting. Although the invention is generally described in context of these embodiments, it should be understood that it is not intended to limit the scope of the invention to these particular embodiments.
[00022] Figure 1 illustrates a right perspective view of a motor vehicle, in accordance with an embodiment of the present invention.
[00023] Figure 2 illustrates a perspective view of a frame assembly with a fuel tank, in accordance with an embodiment of the present invention.
[00024] Figure 3 illustrates a perspective view of the fuel tank in between the fuel tank inner and fuel tank outer, without the fuel tank outer, in accordance with an embodiment of the present invention.
[00025] Figure 4 illustrates a perspective view of the fuel tank inner, in accordance with an embodiment of the present invention.
[00026] Figure 5 illustrates a perspective view of the fuel tank inner depicting a mounting assembly of an auxiliary component, in accordance with an embodiment of the present invention.
[00027] Figure 6a illustrates a side view of the mounting assembly of the auxiliary component, in accordance with an embodiment of the present invention.
[00028] Figure 6b illustrates a perspective view of the mounting assembly of the auxiliary component, in accordance with an embodiment of the present invention.
[00029] Figure 7 illustrates a side view of the mounting assembly of the auxiliary component, in accordance with an embodiment of the present invention.
[00030] Figure 8 illustrates a perspective view of a support structure of the mounting assembly of the auxiliary component, in accordance with an embodiment of the present invention.
DETAILED DESCRIPTION
[00031] The present invention generally relates to a motor vehicle. More particularly, the present invention relates to a mounting assembly for an evaporative emission control system for the motor vehicle. The system of the present invention is typically used in the vehicle such as a two wheeled vehicle, or a three wheeled vehicle including trikes, or other multi-wheeled vehicles as required. The Evaporative Emission Control System, especially in a two wheeled vehicle, is designed to capture and control the fuel vapours that evaporate from the fuel tank. The present invention provides the efficient and cost-effective mounting assembly for vehicular components, for example, the auxiliary components of the evaporative emission control system.
[00032] Figure 1 illustrates a right perspective view of a motor vehicle 10, in accordance with an embodiment of the present invention. Figure 2 illustrates a perspective view of a frame assembly with a fuel tank, in accordance with an embodiment of the present invention. The motor vehicle 10 includes a power unit for providing traction force to the vehicle 10. In a preferred embodiment, the power unit comprises an internal combustion engine 12 that is vertically disposed. Preferably, the internal combustion engine 12 is a single cylinder type internal combustion engine. The vehicle 10 further includes a front wheel 14, a rear wheel 16, a frame assembly 20, a seat assembly 18 and a fuel tank 40. The frame assembly 20 includes a head pipe 22, a main frame 24, a pair of left and right seat rails 24A, 24B, a down tube 25. The head pipe 22 supports a steering shaft (not shown) and two telescopic front forks 26 (only one shown) attached to the steering shaft through a lower bracket (not shown). The two telescopic front forks 26 support the front wheel 14. The upper portion of the front wheel 14 is covered by a front fender 28 mounted to the lower portion of the telescopic front forks 26 at the end of the steering shaft. A head light 32, a visor guard (not shown) and instrument cluster (not shown) are arranged on an upper portion of the head pipe 22. The down tube 25 may be located in front of the internal combustion engine 12 and extends slantly downward from the head pipe 22. The pair of seat rails 24A, 24B is located above the internal combustion engine 12 and extends rearward from the head pipe 22. The internal combustion engine 12 is mounted at the front to the down tube 25 and a rear of the internal combustion engine 12 is mounted at a rear portion of the main frame 24. In an embodiment, the internal combustion engine 12 is mounted vertically, with a cylinder block extending vertically above a crankcase. In an alternative embodiment, the internal combustion engine 12 is mounted horizontally (not shown) with the cylinder block extending horizontally forwardly from the crankcase. In an embodiment, the cylinder block is disposed rearwardly of the down tube 25.
[00033] The pair of left and right seat rails 24A, 24B are joined to the main frame 24 and extend rearward to support the seat assembly 18. A rear swing arm 34 is connected to the frame assembly 20 to swing vertically, and the rear wheel 16 is connected to a rear end of the rear swing arm 34. Generally, the rear swing arm 34 is supported by a rear suspension. A taillight unit 37 is disposed at the end of the vehicle 10 and at the rear of the seat assembly 18. The rear wheel 16 arranged below the seat assembly 18 rotates by the driving force of the internal combustion engine 12 transmitted through a chain drive (not shown) from the internal combustion engine 12. A rear fender 38 is disposed above the rear wheel 16 and is configured to cover the rear wheel 16.
[00034] Further, an exhaust pipe (not shown) of the vehicle 10 extends vertically downward from the internal combustion engine 12 up to a point and then extends below the internal combustion engine 12, longitudinally along the vehicle length before terminating in a muffler 36. The muffler 36 is typically disposed adjoining the rear wheel 16.
[00035] The vehicle 10 further includes a handlebar 50 connected to the head pipe 22 of the frame structure and extending in a vehicle width direction. The handlebar 50 can rotate to both sides of the vehicle 10 during vehicle turning movements.
[00036] As depicted in Figure 2, the fuel tank 40 is mounted on the frame assembly 20 of the vehicle 10. In a further embodiment, the fuel tank 40 is configured to be mounted on the main frame 24 of the frame assembly 20. Herein, the fuel tank 40 of the vehicle 10 is mounted on the main frame 24 and the pair of seat rails 24A, 24B. In an embodiment, the front portion of the fuel tank 40 is mounted on the main frame 24 just behind the head pipe 22 of the frame assembly 20. The rear portion of the fuel tank 40 is fastened to the front portion of the pair of seat rails 24A, 24B using a plurality of fasteners. The fuel tank 40 has an external surface, which is elevated than the other surface of the fuel tank 40. The fuel tank 40 comprises of a fuel tank outer 40a and a fuel tank inner.
[00037] Furthermore, in an embodiment, the vehicle 10 comprises a rotary electric machine (not shown). The rotary electric machine is connected to a crankshaft of the internal combustion engine 12. In an embodiment, the rotary electric machine is an ACG machine or magneto that is configured to rotate with the crankshaft and convert rotational energy into electric energy to provide electrical power to vehicle components and charge a battery of the motor vehicle 10.
[00038] Figure 3 illustrates a perspective view of the fuel tank 40 in between the fuel tank inner 40b and fuel tank outer 40a, without the fuel tank outer 40a, in accordance with an embodiment of the present invention.
[00039] Figure 4 illustrates a perspective view of the fuel tank inner 40b, in accordance with an embodiment of the present invention.
[00040] As illustrated, the motor vehicle 10 has a fuel vapour collecting device 102. The fuel vapour collecting device 102 is disposed inside the fuel tank 40 between fuel tank inner 40b and fuel tank outer 40a. The fuel vapour collecting device 102 is configured to absorb and collect the fuel vapours inside the fuel tank 40 during the extreme tilting of the motor vehicle 10, thereby preventing fuel vapour build up inside the fuel tank 40. In an embodiment, the fuel vapour collecting device 102 collects the fuel vapours from the fuel tank 40 and then the collected fuel vapours flow through a pair of connecting tubes 110a, 110b and then through the pair of connecting tubes 110a, 110b to the fuel vapour retaining device 108.
[00041] In an embodiment, the fuel tank 40 includes a fuel pump 104 and a fuel sensor 106. In an embodiment, the fuel pump 104 is integrated into the fuel tank 40 to deliver pressurized fuel to the engine 12 for efficient combustion. The fuel pump 104 includes an integrated internal fuel filter, which ensures that the fuel is filtered on first level, before exiting the fuel tank 40. In another embodiment, the fuel sensor 106 measures the fuel level inside the fuel tank 40 and provides feedback to the vehicle’s fuel gauge or fuel monitoring system, allowing a rider to monitor the remaining amount of fuel.
[00042] Referring particularly to Figure 4, a vehicular component 202, for example an auxiliary component 202 is disposed on the fuel tank inner 40b of the fuel tank 40. The vehicular component 202 can be either an auxiliary component, a one-way valve, a two-way valve, a canister purge valve, a vent control valve, an evaporative canister vent solenoid or a fuel vapour retaining device 108.
[00043] As per an embodiment, the vehicular component 202 being an auxiliary component 202 is a safety feature in the fuel tank 40. The auxiliary component 202 prevents the leakage of the fuel vapour in the event of a rollover or when the motor vehicle 10 is tilted at extreme angles. The auxiliary component 202 closes the vent of the fuel tank 40 during such situations. The auxiliary component 202 is disposed inside the fuel tank 40. The auxiliary component 202 is configured for restricting the flow of the fuel vapour.
[00044] Furthermore, the auxiliary component 202 is configured to be mounted to a mounting assembly 200. The mounting assembly 200 is configured to hold the auxiliary component 202 when the motor vehicle 10 tilts beyond a predetermined angle. In an embodiment, the predetermined angle of the motor vehicle 10 tilt is 45 degrees. In effect, when the motor vehicle 10 tilts beyond the predetermined angle, the auxiliary component 202 by virtue of being inside the mounting assembly 200, prevents the flow of fuel vapour from the fuel vapour retaining device 108 to the fuel tank 40 thereby preventing fuel vapour buildup in the fuel tank 40. Further, the flow of fuel vapour from the fuel tank 40 to the fuel vapour retaining device 108 is also prevented, thereby preventing the fuel vapour retaining device 108 from being flooded with the fuel vapour. The auxiliary component 202 also helps prevent fuel vapour from escaping, thus reducing the risk of fire hazards or environmental pollution in case of accidents.
[00045] The mounting assembly 200 includes a support structure 201. In an embodiment, support structure 201 is provided and the conventional mounting brackets for the auxiliary component 202 has been eliminated altogether. This leads to a reliable, efficient and cost-effective system. The support structure 201 is provided on the external surface of the fuel tank inner 40b of the fuel tank 40. In an embodiment the support structure 201 of the mounting assembly 200 being fixedly attached to the fuel tank inner 40b.The mounting assembly 200 is configured to receive the auxiliary component 202 by the support structure 201, thereby holding the auxiliary component 202 in a predefined position when the motor vehicle 10 tilts beyond a predetermined angle. In an embodiment, the predefined position of the auxiliary component 202 refers to a position of the auxiliary component 202 at which the auxiliary component 202 restricts the flow of the fuel vapour, wherein the external surface of the fuel tank 40 is in contact with a body portion 202a of the auxiliary component 202. Therefore, the predefined position is the position of the auxiliary component 202, wherein the auxiliary component 202 is strongly held inside the mounting assembly 200 during the tilting conditions of the motor vehicle 10.
[00046] Figure 5 illustrates a perspective view of the fuel tank inner 40b depicting the mounting assembly 200 of the auxiliary component 202, in accordance with an embodiment of the present invention. In an embodiment, the fuel vapour collecting device 102 collects the fuel vapours from the fuel tank 40 and then the collected fuel vapours flow through a pair of connecting tubes 110a, 110b and then through the pair of connecting tubes 110a, 110b to the fuel vapour retaining device 108. The pair of connecting tubes 110a, 110b has a first connecting tube 110a and a second connecting tube 110b. The pair of connecting tubes 110a, 110b is configured for fluidly connecting the fuel vapour retaining device 108 and the fuel vapour collecting device 102.
[00047] The auxiliary component 202 is configured for connecting a first connecting tube 110a to a second connecting tube 110b, the auxiliary component 202 is configured for restricting the flow of the fuel vapour inside the first connecting tube 110a and the second connecting tube 110b.
[00048] The support structure 201 is configured to receive the auxiliary component 202, thereby holding the auxiliary component 202 in a predefined position when the motor vehicle 10 tilts beyond the predetermined angle. For example, 45 degrees. The mounting assembly 200 comprises of an auxiliary support structure 203. The auxiliary support structure 203 is configured to secure the auxiliary component 202 with the support structure 201. The support structure 201 and the auxiliary support structure 203 are configured to securely hold the auxiliary component 202 in a predefined position, ensuring its functionality even under extreme conditions like tilting or during motor vehicle 10 rollovers.
[00049] The auxiliary support structure 203 is a securing structure which is made of a stretchable material. The use of a stretchable auxiliary support structure 203 provides a secure attachment method that accommodates varying conditions and potential movements of the auxiliary component 200.
[00050] Figure 6a and Figure 7 illustrates a side view of the mounting assembly 200 of the auxiliary component 202, in accordance with an embodiment of the present invention. Figure 6b illustrates a perspective view of the mounting assembly 200 of the auxiliary component 202, in accordance with an embodiment of the present invention. Figure 8 illustrates a perspective view of a support structure 201 of the mounting assembly 200 of the auxiliary component 202, in accordance with an embodiment of the present invention. The mounting assembly 200 comprises of the support structure 201, the auxiliary support structure 203, and the auxiliary component 202. The mounting assembly 200 is configured to receive the auxiliary component 202 between the support structure 201 and the auxiliary support structure 203, thereby holding the auxiliary component 202 in a predefined position when the motor vehicle 10 tilts beyond a predetermined angle. The support structure 201 is configured to have one or more elevated arms 201a, and one or more hump structure 201b. The one or more hump structure 201b is positioned at a lower elevation than the one or more elevated arms 201a. The support structure 201 is configured to receive the auxiliary component 202, thereby holding the auxiliary component 202 in a predefined position when said motor vehicle 10 tilts beyond a predetermined angle. The support structure 201 ensures the auxiliary component's 202 stability, even under adverse conditions, maintaining its functionality. Each of the one or more elevated arms 201 and the one or more hump structure 201b is equidistant from each other and is configured to extend parallelly to each other. The configuration with one or more elevated arms 201 and the one or more hump structure 201b and their specific positioning ensures stability and support for the auxiliary component 202, preventing displacement or malfunction during motor vehicle 10 movement. The distinct positioning of the one or more hump structure 201b at a lower elevation than the one or more elevated arms 201, offers stability and a predefined position for the auxiliary component 202. The equidistant alignment and parallel extension of the one or more elevated arms 201 and the one or more hump structure 201b ensures uniform support and precise positioning, crucial for maintaining the auxiliary component's 202 functionality during motor vehicle 10 tilting.
[00051] The auxiliary component 202 comprises of a body portion 202a, at least one intermediate portion 202d, a first stem portion 202b and a second stem portion 202c. The at least one intermediate portion 202d is more elevated as compared to the body portion 202a. The body portion 202a includes a float mechanism or a rollover ball that reacts to changes in the orientation of the motor vehicle 10. When the motor vehicle 10 is in an upright condition, the auxiliary component 202 allows the fuel tank 40 to vent properly, maintaining the fuel system's equilibrium. However, when the motor vehicle 10 starts to tilt beyond a certain predetermined angle, typically around 45 degrees, the auxiliary component 202 promptly closes to prevent the fuel vapour from escaping. The auxiliary component’s 202 responsiveness to changes in the vehicle's orientation ensures that the fuel system functions optimally under various conditions, balancing between proper venting and preventing vapour escape during tilting or rollover situations.
[00052] The first stem portion 202b is configured to be connected to the first connecting tube 110a and the second stem portion 202c is configured to be connected to the second connecting tube 110b. The first stem portion 202b and the second stem portion 202c may or may not be offset of each other. Also, the auxiliary component 202 has at least one intermediate portions 202d. The at least one intermediate portion 202d is more elevated as compared to the body portion 202a. The at least one intermediate portion 202d is responsible for connecting the first stem portion 202b and the second stem portion 202c with the body portion 202a of the auxiliary component 202.
[00053] At least a portion of the body portion 202a of the auxiliary component 202 is configured to be supported by the one or more hump structure 201b of the support structure 201. The one or more hump structure 201bis positioned at a lower elevation than one or more elevated arms 201a.
[00054] The at least one intermediate portion 202d of the auxiliary component 202 is configured to be accommodated inside a first cavity A defined between the one or more hump structure 201b and at least one of one or more elevated arms 201aof a support structure 201.
[00055] The first stem portion 202b and the second stem portion 202c of the auxiliary component 202 is supported by a depressed portion 201ab provided at one end 201aa of at least one of one or more elevated arms 201aof the support structure 201.
[00056] The one or more hump structure 201b of the support structure 201 has a top surface 201bb, configured to support at least a portion of the auxiliary component 202, and a bottom surface 201cc with a second cavity B. The top surface 201bb of the one or more hump structure 201b supporting the auxiliary component 202 indicates a configuration focused on evenly distributing weight and stress, potentially prolonging auxiliary component 202 longevity.
[00057] The first and second cavities (A, B) ensures optimization of material usage by strategically carving out spaces within the support structure 201. By having the first and second cavities (A, B), the support structure 201 minimizes the amount of material required to create the support structure 201 while still ensuring the required structural integrity. A lighter support structure 201 translates to a lighter vehicle part, potentially improving the vehicle's overall weight distribution and efficiency. The reduction in material usage contributes to overall efficiency in manufacturing processes and resource utilization. Further, the reduction in material directly translates to cost savings. Additionally, fewer materials used in production can lead to lighter components, potentially reducing shipping costs and improving fuel efficiency during transportation.
[00058] The mounting assembly 200 also comprises of the auxiliary support structure 203. The auxiliary support structure 203 is configured to secure the auxiliary component 202 with the support structure 201. The auxiliary support structure 203 is configured to be wrapped around the one or more hump structure 201b of the support structure 201, enclosing at least a portion of a body portion 202a of the auxiliary component 202 supported on the one or more hump structure 201b of the support structure.
[00059] The present subject matter is described using an exemplary two wheeled motor vehicle, whereas the claimed subject matter can be used in any other type of vehicle employing above-mentioned subject matter, with required changes and without deviating from the scope of invention. Further, it is intended that the disclosure and examples given herein be considered as exemplary only.

List of Reference numerals

10: Motor Vehicle
12: Internal Combustion Engine
14: Front Wheel
16: Rear Wheel
18: Seat Assembly
20: Frame Assembly
22: Head Pipe
24: Main Frame
24A: Left Seat Rail
24B: Right Seat Rail
25: Down Tube
26: Front Forks
28: Front Fender
32: Head Light
34: Swing arm
36: Muffler
37: Taillight Unit
38: Rear Fender
40: Fuel Tank
40a: Fuel tank outer
40b: Fuel tank inner
50: Handlebar
102: Fuel vapour collecting device
108: Fuel vapour retaining device
110a: First connecting tube
110b: Second connecting tube
200: Mounting assembly
201: Support structure
201a: Elevated arm
201b: hump structure
202: Vehicular component
202a: Body portion
202b: First stem portion
202c: Second stem portion
202d: Intermediate portion
201ab: Depressed portion
201aa: End of elevated arm
201bb: Top surface of lower elevated arm
201cc: Bottom surface of lower elevated arm
A: First cavity
B: Second cavity
203: Auxiliary support structure , Claims:WE CLAIM:
1. A motor vehicle (10) having a mounting assembly (200), said motor vehicle (10) comprising:
a fuel tank (40) being mounted on a frame assembly (20) of said motor vehicle (10), said fuel tank (40) comprising a fuel tank outer (40a) and a fuel tank inner (40b);
a vehicular component (202) being disposed on said fuel tank inner (40b) of said fuel tank (40); and
said mounting assembly (200) including a support structure (201) attached to the fuel tank inner (40b),
wherein said support structure (201) being configured to receive said vehicular component (202), wherein an auxiliary support structure (203) being separate from said support structure (201) being configured to detachably attach said vehicular component (202) to said support structure (201).
2. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said support structure (201) along with said auxiliary support structure (203) being configured for holding said vehicular component (202) in a predefined position when said motor vehicle (10) tilts beyond a predetermined angle.
3. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said support structure (201) being configured to have one or more elevated arms (201a), and one or more hump structure (201b).
4. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 3, wherein said one or more hump structure (201b) being positioned at a lower elevation than said one or more elevated arms (201a).
5. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said vehicular component (202) being configured for restricting the flow of the fuel vapour.
6. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 3, wherein each of said one or more elevated arms (201a) and said one or more hump structure (201b) being equidistant from each other.
7. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said motor vehicle (10) comprises a fuel vapour collecting device (102), said fuel vapour collecting device (102) being disposed between said fuel tank outer (40a) and said fuel tank inner (40b) of said fuel tank (40), and a fuel vapour retaining device (108), said fuel vapour retaining device (108) being disposed on said fuel tank inner (40b) of said fuel tank (40), said fuel vapour retaining device (108) being in fluid communication with said fuel vapour collecting device (102).
8. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 7, wherein said motor vehicle (10) comprising of a pair of connecting tubes (110a, 110b), said pair of connecting tubes (110a, 110b) having a first connecting tube (110a) and a second connecting tube (110b), wherein said pair of connecting tubes (110a, 110b) being configured for fluidly connecting said fuel vapour retaining device (108) and said fuel vapour collecting device (102).
9. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said vehicular component (202) being configured for connecting a first connecting tube (110a) to a second connecting tube (110b), said vehicular component (202) being configured for restricting the flow of the fuel vapour inside said first connecting tube (110a) and said second connecting tube (110b).
10. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said support structure (201) of said mounting assembly (200) being fixedly attached to said fuel tank inner (40b).
11. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 4, wherein said one or more elevated arms (201a) and said one or more hump structure (201b) of said support structure (201) of said mounting assembly (200) being configured to extend parallelly to each other.
12. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said vehicular component (202) comprises of a body portion (202a), at least one intermediate portion (202d), a first stem portion (202b) and a second stem portion (202c), wherein said at least one intermediate portion (202d) being elevated than said body portion (202a).
13. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 12, wherein said first stem portion (202b) being configured to be connected to a first connecting tube (110a) and said second stem portion (202c) being configured to be connected to said second connecting tube (110b).
14. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 12, wherein at least a portion of said body portion (202a) of said vehicular component (202) being configured to be supported by one or more hump structure (201b) of said support structure (201).
15. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 12, wherein said at least one intermediate portion (202d) of said vehicular component (202) being configured to be accommodated inside a first cavity (A) defined between one or more hump structure (201b) and at least one of one or more elevated arms (201a) of a support structure (201).
16. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 12, wherein said first stem portion (202b) and said second stem portion (202c) of said vehicular component (202) being supported by a depressed portion (201ab) provided at one end (201aa) of at least one of one or more elevated arms (201a) of a support structure (201).
17. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 4, wherein said one or more hump structure (201b) having a top surface (201bb), and a bottom surface (201cc), said bottom surface (201cc) being configured to have a second cavity (B), and wherein said top surface (201bb) being configured to support at least a portion of said vehicular component (202).
18. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 2, wherein said predefined position of said vehicular component (202) refers to a position of said vehicular component (202) at which said vehicular component (202) restricts the flow of the fuel vapour.
19. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 2, wherein said predefined angle being in a range of 0 degree and 90 degrees.
20. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said auxiliary support structure (203) being configured to be wrapped around one or more hump structure (201b) of said support structure (201), enclosing at least a portion of a body portion (202a) of said vehicular component (202) supported on said one or more hump structure (201b).
21. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said auxiliary support structure (203) being made of a stretchable material.
22. The motor vehicle (10) having a mounting assembly (200) as claimed in claim 1, wherein said vehicular component (202) being one of a one-way valve, a two-way valve, a canister purge valve, a vent control valve, an evaporative canister vent solenoid and a fuel vapour retaining device (108).

Documents

Application Documents

# Name Date
1 202441019678-STATEMENT OF UNDERTAKING (FORM 3) [16-03-2024(online)].pdf 2024-03-16
2 202441019678-REQUEST FOR EXAMINATION (FORM-18) [16-03-2024(online)].pdf 2024-03-16
3 202441019678-FORM 18 [16-03-2024(online)].pdf 2024-03-16
4 202441019678-FORM 1 [16-03-2024(online)].pdf 2024-03-16
5 202441019678-FIGURE OF ABSTRACT [16-03-2024(online)].pdf 2024-03-16
6 202441019678-DRAWINGS [16-03-2024(online)].pdf 2024-03-16
7 202441019678-COMPLETE SPECIFICATION [16-03-2024(online)].pdf 2024-03-16
8 202441019678-Proof of Right [16-09-2024(online)].pdf 2024-09-16
9 202441019678-REQUEST FOR CERTIFIED COPY [27-01-2025(online)].pdf 2025-01-27
10 202441019678-Retyped Pages under Rule 14(1) [04-02-2025(online)].pdf 2025-02-04
11 202441019678-2. Marked Copy under Rule 14(2) [04-02-2025(online)].pdf 2025-02-04