Abstract: The present disclosure relates to a fuel pump for a vehicle. The fuel pump (100) comprises a fuel pump housing (100a) to enclose a BLDC motor and other peripheral components. The housing (100a) of the fuel pump (100) comprises a flange (101) disposed at upper portion of the fuel pump (100). The flange (101) is provided with a cutout (102) to facilitate receiving of a driver (10) to govern operation of the BLDC motor. The driver (10) is defined with an input portion (11), an intermediate portion (12) and an output portion (13).The output portion (13) is configured to pass through cutout (102) and a removable clip (20) is mounted to the output portion (13) to lock the driver (10) with flange (101) of the fuel pump (100). The clip prevents damaging of fuel pump housing or the driver during servicing of fuel pump. [FIG. 1]
TECHNICAL FIELD
[1] The present disclosure generally relates to field of automobiles. Particularly, but not exclusively, the present disclosure relates to a BLDC motor driver used in fuel pump modules in vehicles. Further, embodiments of the present disclosure provide a locking means for mounting a driver associated with the BLDC motor on the Fuel Pump Module.
BACKGROUND
[2] The information in this section merely provides background information related to the present disclosure and may not constitute prior art(s) for the present disclosure.
[3] In a vehicle, fuel has to be supplied from a fuel tank or fuel reservoir to an intake manifold of an engine of the vehicle. Most of the vehicles from ancient era used gravity to supply the fuel to a carburetor, which is fitted into before the intake manifold of the engine. With improvement in technology, the fuel tanks are shifted to back of the vehicle in order to improve safety and utilize maximum possible space. The positioning of fuel tank requires a fuel pump to allow flow of fuel from back of the vehicle to the carburetor. With the advancement in technology, as carburetors were replaced by electronic fuel injections, mechanical fuel pumps were replaced by high pressure electric pumps. Electric fuel pumps in existing vehicles spin continuously as the engine runs, and will circulate hundreds of gallons of fuel in their lifetime. Not all fuel is sprayed through the injectors at low load/idle, so the fuel pump regulator returns the un-used fuel to the fuel tank on most systems.
[4] The in-tank fuel pump uses Brushless Direct Current (hereinafter referred to as "BLDC") motor for pumping the fuel to the engine. For power signals and other associated signals for operating the BLDC motor, a driver is used. The driver transmits the voltage to rotate the motor of the fuel pump to facilitate pumping of the fuel. The drivers in existing fuel pump are usually mounted to the fuel pumps by means of mechanical fasteners like screws, bolts and nuts and likewise. However, using fasteners
to mount the driver requires significant modification in fuel pump body and may damage the body of the fuel tank. Further, the mounting of driver by means of fasteners also results in complex structure of fuel pump, increases the number of assembling components and consequently increases the assembly and/or manufacturing cost of the fuel pump.
[5] The vehicle manufacturers have tried and implemented different solutions to limit the assembling components of the fuel pump. One such solution, is to replace the fasteners by snap-fit mechanism to mount the driver with body of the fuel pump. The drivers are provided with snap-fit arrangements to lock the driver onto a housing of the fuel pump. However, the drivers provided with locking tabs to facilitate snap-fit mounting of the drivers also result in damaging of the housing of the fuel pump. Further, if any of the locking tabs gets deformed or gets detached from the driver, then the complete driver requires to get replaced with a new driver to facilitate pumping of the fuel and sometime it may result to severe damage to the fuel pump which in turn results in replacement of the entire fuel pump. Further, the replacement of fuel pump or the driver may increase the maintenance cost of the fuel pump unit.
[6] In view of above, there is an immense need in the art to provide a solution to the mounting of the driver with the fuel pump housing for vehicles, which can reliably prevent the fuel pump housing from getting affected during mounting or removing of the driver and can reduce the manufacturing well as maintenance cost significantly.
[7] The present disclosure is directed to overcome one or more limitations stated above or any other limitations associated with the existing driver mounting structures on the fuel pump modules of the vehicles.
SUMMARY OF THE DISCLOSURE
[8] The one or more shortcomings of the prior art are overcome by the system/assembly as claimed, and additional advantages are provided through the
provision of the system/assembly as claimed in the present disclosure. Additional features and advantages are realized through the techniques of the present disclosure. Other embodiments and aspects of the disclosure are described in detail herein and are considered a part of the claimed disclosure.
[9] In one non-limiting embodiment of the present disclosure, a fuel pump for a vehicle is disclosed. The fuel pump comprises a fuel pump housing, a flange connected to the fuel pump housing and a driver removably connected with the flange of the fuel pump housing. The driver comprises an output portion configured to be received inside the fuel pump housing. A clip mounted on the output portion of the driver, and the clip has at least two arms configured to removably connect the driver with the flange of the fuel pump housing of the fuel pump.
[10] In an embodiment, the flange is integrally formed with the fuel pump housing of the fuel pump.
[11] In an embodiment, the flange comprises a cutout adapted to receive the output portion of the driver.
[12] In an embodiment, the clip comprising the at least two arms is manufactured from a resilient material to lock the driver with the flange of the fuel pump housing.
[13] In an embodiment, the at least two arms of the clip are biased towards each other to restrict vertically upward movement of the driver.
[14] In an embodiment, the driver comprises an input portion, an intermediate portion and the output portion, wherein the clip is received on an outer surface of the output portion.
[15] In an embodiment, the intermediate portion of the driver is defined having a pocket to facilitate mounting of a controller of the driver and the pocket is covered by a sealing member.
[16] In an embodiment, the input portion comprises a plurality of input terminals connecting a power source of the vehicle with the controller, and the output portion comprises a plurality of output terminals connecting the controller with a BLDC motor to facilitate actuation of the fuel pump.
[17] In an embodiment, the driver comprises a ring received at juncture of the intermediate portion and the output portion of the driver, such that the ring is configured to seal the driver with flange of the fuel pump housing.
[18] In another non-limiting embodiment of the present disclosure, a method for connecting a driver to a fuel pump of a vehicle is disclosed. The method comprises steps of positioning the driver on an upper surface of a flange connected to a fuel pump housing of the fuel pump; inserting an output portion of the driver inside the fuel pump housing through a cutout formed in the flange of the fuel pump housing; and inserting a clip on an outer surface of the outer portion of the driver to connect the driver to the fuel pump of the vehicle.
[19] In another non-limiting embodiment of the present disclosure, a fuel pump for a vehicle is disclosed. The fuel pump comprises a fuel pump housing, a flange connected to the fuel pump housing. The flange is defined having a mounting member extending from the flange. The fuel pump further comprises a driver removably connected with the flange of the fuel pump housing. The driver comprises an output portion configured to be received in the mounting member of the flange. The driver comprises at least two legs and each leg of the at least two legs is defined having a slot. The mounting member comprises a plurality of locking lugs, such that each lug of the plurality of locking lugs is received in the respective slot to facilitate locking of the driver on the flange of the fuel pump housing.
[20] In an embodiment, the mounting member is defined extending from an upper surface of the flange of the fuel pump housing in a vertically upward direction.
[21] In another non-limiting embodiment of the present disclosure, a method for connecting a driver to a fuel pump of a vehicle is disclosed, the method comprises steps of:
[22] It is to be understood that the aspects and embodiments of the disclosure described above may be used in any combination with each other. Several of the aspects and embodiments may be combined together to form a further embodiment of the disclosure.
[23] The foregoing summary is illustrative only and is not intended to be in any way limiting. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features will become apparent by reference to the drawings and the following detailed description.
BRIEF DESCRIPTION OF ACCOMPANYING DRAWINGS
[24] The novel features and characteristics of the disclosure are set forth in the description. The disclosure itself, however, as well as a preferred mode of use, further objectives, and advantages thereof, will best be understood by reference to the following description of an illustrative embodiment when read in conjunction with the accompanying drawings. One or more embodiments are now described, by way of example only, with reference to the accompanying drawings wherein like reference numerals represent like elements and in which:
[25] FIG.l illustrates a perspective view of the fuel pump, in accordance with the embodiment of the present disclosure;
[26] FIG. 2 illustrates a perspective view of a driver mounted to the fuel pump of FIG.
i;
[27] FIG. 3 illustrates a another perspective view of the driver fitted with a controller, in accordance with an embodiment of the present disclosure;
[28] FIG. 4 illustrates a top perspective view of the driver of FIG. 3;
[29] FIG. 5 illustrates a perspective view of a driver, in accordance with an another embodiment of the present disclosure;
[30] FIG. 6 illustrates fuel pump fitted with the driver of FIG. 5, in accordance with an embodiment of the present disclosure.
[31] Skilled artisans will appreciate that elements in the drawings are illustrated for simplicity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the drawings may be exaggerated relative to other elements to help to improve understanding of embodiments of the present disclosure.
DETAILED DESCRIPTION
[32] While the disclosure is susceptible to various modifications and alternative forms, specific embodiment thereof has been shown by way of example in the figures and will be described in detail below. It should be understood, however that it is not intended to limit the invention to the particular forms disclosed, but on the contrary, the invention is to cover all modifications, equivalents, and alternative falling within the spirit and the scope of the invention.
[33] Before describing detailed embodiments, it may be observed that the novelty and inventive step that are in accordance with the present disclosure resides in a fuel pump for a vehicle. It is to be noted that a person skilled in the art can be motivated from the
present disclosure and modify the system or construction features of the respective components of said fuel pump to facilitate mounting of a driver of the fuel pump of the vehicle. However, such modification should be construed within the scope of the present disclosure. Accordingly, the drawings are showing only those specific details that are pertinent to understanding the embodiments of the present disclosure so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having benefit of the description herein.
[34] In the present disclosure, the term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any embodiment or implementation of the present subject matter described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
[35] The terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a system, device that comprises a list of components does not include only those components but may include other components not expressly listed or inherent to such setup or device. In other words, one or more elements in a system or apparatus proceeded by "comprises... a" does not, without more constraints, preclude the existence of other elements or additional elements in the system or apparatus.
[36] Reference will now be made to the exemplary embodiments of the disclosure, as illustrated in the accompanying drawings. Wherever possible, same numerals will be used to refer to the same or like parts. Embodiments of the disclosure are described in the following paragraphs with reference to FIGS. 1 to 6. In FIGS. 1 to 6, the same element or elements which have same functions are indicated by the same reference signs.
[37] Accordingly, the present disclosure relates to a fuel pump for a vehicle, preferably a two-wheeler vehicle. The vehicle referred to herein, embodies a two-wheeler vehicle. The vehicle referred herein, is defined as two-wheeler vehicle, comprising an Internal combustion (IC) engine as a power source of the vehicle to drive the vehicle.
Alternatively, the vehicle may be referred to as a four-wheeled vehicle comprising Internal combustion engine as a power source of the vehicle, without limiting the scope of the invention.
[38] The present disclosure relates to a fuel pump for a vehicle. The fuel pump comprises a fuel pump housing, a flange, a driver, a BLDC motor and a controller mounted to the driver. The flange may be defined as an integral part of the fuel pump housing. Further, the flange may be removably attached the fuel pump housing by means of mechanical fasteners or a snap lock. The BLDC motor is configured to facilitate flow of fuel from a fuel tank to an intake manifold of an engine of a vehicle. The BLDC motor generates predefined pressure to allow required amount of fuel to flow from the fuel tank to an injector fitted on the intake manifold of the engine. The operation of a BLDC motor is governed by a driver. The driver comprises a driver housing adapted to receive a micro-controller or a PCB chip or likewise to allow flow of current from a power source to the BLDC motor. The driver is mounted on a flange of a fuel pump flange. The flange is defined with a cutout to receive the driver of the fuel pump.
[39] In an embodiment, the driver housing comprises an input portion, an intermediate portion and an output portion. The input portion and the intermediate portion is disposed above the flange of the fuel pump housing. The output portion is disposed below the flange and is surrounded by the housing of the fuel pump. The output portion is preferably having a cylindrical extending surface, adapted to pass through the cutout formed on the flange. A removable clip is configured to be mounted on the cylindrical extending surface of the driver housing. The removable clip is having a ring shaped structure defined with a pair of ends facing each other. The removable clip is adapted to lock the driver housing onto the flange of the fuel pump housing without affecting or damaging the flange of the fuel pump housing.
[40] The removable clip in accordance with the present disclosure, provides ease in assembling or removing of the driver during servicing of the fuel pump. Further, the removable assembly also reduces maintenance cost of the fuel pump as it prevents
replacement of complete fuel pump or the driver because of the damage caused to the fuel pump or the driver during assembling or removal of the driver. Further, the solution is also cost effective as it prevents damaging of the fuel pump as well as the driver. As industry wants a replaceable driver assembly not the whole Fuel Pump Module.
[41] The following paragraphs describe the present disclosure with reference to FIGS. 1 to 6. In the figures, the same element or elements which have similar functions are indicated by the same reference signs
[42] Accordingly the present disclosure provides a fuel pump of a vehicle, preferably two-wheelers but not limited to the same. Referring to FIG. 1, a fuel pump (100) is depicted, such that the fuel pump (100) comprises a fuel pump housing (100a), a flange (101), a BLDC motor (not shown in FIG.s), a driver (10) and a controller (30) fitted to the driver (10). The flange (101) may be integrally formed with the fuel pump housing (100a). Further, the flange (101) may be removably attached with the fuel pump housing (100a) by means of fasteners. The fuel pump housing (100a) is adapted to receive the BLDC motor and an output portion (13) of the driver (10).The BLDC motor is configured to generate required pressure for allowing flow of fuel from a fuel tank to an intake manifold of an engine of the vehicle. Further, the fuel pump (100) is defined with an inlet port and an outlet port, such that the inlet port is disposed inside the fuel tank and the outlet port is fluidly connected to a conduit to connect the fuel pump (100) with the intake manifold of the engine. The BLDC motor fitted inside the fuel pump (100) is configured to generate required pressure based on the signals/inputs transmitted by the driver (10) to the BLDC motor. The fuel pump (100) is preferably mounted inside the fuel tank of the vehicle to ease the flow of fuel from the fuel tank to the intake manifold of the engine. The BLDC motor is operated by a power source for example a vehicle battery. The driver (10) allows the flow of predetermined current to the BLDC motor to generate predetermined pressure to facilitate flow of fuel from the fuel tank to the intake manifold of the engine.
[43] The BLDC motor and other electrical components are preferably mounted inside a housing (100a) of the fuel pump (100). The housing (100a) of the fuel pump (100) provided with the flange (101) such that, the flange (101) is disposed at upper portion of the fuel pump (100). The flange (101) is provided with a cutout (102) to facilitate mounting of the driver (10) onto the fuel pump (100). Referring to FIGS. 2-4, the driver (10) is defined with an input portion (11), an intermediate portion (12) and an output portion (13). The input portion (11) is adapted to receive a plurality of input terminals (31) to extract power from the power source, as shown in FIG. 4. The plurality of input terminals (31) are communicatively connected to the controller (30) fitted at the intermediate portion (12) of the driver (10). The intermediate portion (12) of the driver (10) is defined with a pocket (121) inside which the controller (30) is received. The controller (30) is removably attached to the driver (10) by means of plurality of mechanical fasteners. Further, the controller (30) may also be attached to the driver (10) by different attachment means like snap-fit and likewise. The pocket (121) formed at the intermediate portion (12) of the driver (10) is covered by a sealing member to prevent entry of foreign particles inside the pocket (121) and damage the controller (30).
[44] The controller (30) is further communicatively connected to a plurality of output terminals (32), as shown in FIG. 3 and FIG. 4. The plurality of output terminals (32) comprises a positive terminal, a negative terminal and a signal terminal. The positive terminal and the negative terminal complete the circuit to allow flow of current from the power source to the BLDC motor through the controller (30). The signal terminal is configured to transmit the operating signals to the BLDC motor to govern the specific operation of BLDC motor. The signals are transmitted by the Controller (30) based on the operating parameters of the vehicle and amount of fuel required to be pumped into the intake manifold of the engine. The signals transmitted by the Controller (30) to BLDC motor through the signal terminal is responsible to vary output current which in turn varies the rpm (revolutions per minute) of the BLDC motor. The variation in rpm of the BLDC motor results in variation of the amount of fuel pumped to the intake manifold of the engine.
[45] In an embodiment of the present disclosure, the output portion (13) of the driver (10) is preferably having a cylindrical shaped structure but not limited to the same. A ring (132) is fitted at the juncture of the intermediate portion (12) and the output portion (13) of the driver (10). The ring (132) may be a washer having elastic properties to fluidly seal the driver (10) with the flange (101) of the fuel pump housing (100a). The output portion (13) is configured to pass through the cutout (102) such that the input portion (11) and the intermediate portion (12) lies above the flange (101) of the fuel pump (10) and the output portion (13) lies below the flange (101). Once, the driver (10) is placed above the flange (101) in above manner, a removable clip (20) is mounted to the output portion (13) to lock the driver (10) with the flange (101) of the fuel pump (100). The clip (20) is having a ring shaped structure defined with a pair of open ends facing each other. The clip (20) may be replaced during servicing of the fuel pump (10) in case of breakage of the clip (20).
[46] The clip (20) may be manufactured from a resilient material to rigidly fix the clip on an outer surface (131) of the output portion (13) of the driver (10). The mounting of the clip (20) to the output portion (13) of the driver (10) prevents damaging of either of the driver (10) or of the flange (101) mounted to the fuel pump (100). The clip (20) is adapted to receive in a circumferential groove formed on the outer surface (131) of the output portion (13) of the driver (10).Further, during servicing of the fuel pump(lOO) if the clip (20) gets damaged or broken, then it can be replaced with another clip and therefore, there is no need to replace the complete driver (10) or the fuel pump (100) of the vehicle. Since, during mounting or removing of the driver (10) from the fuel pump (100) only the clip (20) is required to get pulled out without affecting or damaging the flange (101) of the fuel pump (100) or the driver (10).
[47] In an embodiment, a method for connecting a driver (10) to a fuel pump (100) of a vehicle is disclosed. The method comprises steps of positioning the driver (10) on an upper surface of a flange (101) of a fuel pump housing (100a) of the fuel pump (100); inserting the output portion (13) of the driver (10) within the fuel pump housing (100a) through the cutout (102) formed in the flange (101) of the fuel pump housing (100a) and
last but not least inserting the clip (10) on the outer surface (131) of the outer portion (13) of the driver (10) to connect the driver (10) to the fuel pump (100) of the vehicle.
[48] Referring to FIGS. 5-6, another embodiment to lock the driver (10) onto the flange (101) of the fuel pump (100) is depicted. The flange (101) is defined with an mounting member (103) extending in a vertically upwards direction from an upper surface of the flange (101). The mounting member (103) may be integrally formed with the flange (101) by molding method but not limited to the same. The mounting member (103) is defined a plurality of locking lugs (104) to facilitate locking of the driver (10) with the extending surface (103) of the flange (101). The driver (10) in accordance with the present disclosure comprises an intermediate portion (12) defined with a plurality of slots (14), such that each of the plurality of the slots (14) is adapted to receive the locking lugs (104)of the flange (101). In an exemplary embodiment, the driver (10) comprises The locking of the driver (10) is done by allowing the lugs (104) to receive in the slots (14) of the driver (10).
In an embodiment, a method for connecting a driver (10) to a fuel pump (100) of a vehicle. The method comprises steps of positioning the driver (10) on an upper surface of a flange (101) of a fuel pump housing (100a) of the fuel pump (100); inserting the output portion (13) of the driver (10) inside a mounting portion (104) of the flange (101) of the fuel pump housing (100a) and pushing the driver (10) inside the mounting portion (104) to receive plurality of locking lugs (104) within respective slots (14) formed in legs (14a) of the driver (10), to facilitate locking of the driver (10) on the flange (101) of the fuel pump housing (100a).
[49] The removable clip in accordance with the present disclosure, provides ease in assembling and/or removing of the driver during servicing of the fuel pump.
[50] Further, the removable clip also reduces maintenance cost of the fuel pump as it prevents replacement of complete fuel pump or the driver because of the damage caused to the fuel pump or the driver during assembling or removal of the driver.
[51] The clip do not causes any kind of damage to the driver or fuel pump housing.
[52] The various embodiments of the present disclosure have been described above with reference to the accompanying drawings. The present disclosure is not limited to the illustrated embodiments; rather, these embodiments are intended to fully and completely disclose the subject matter of the disclosure to those skilled in this art. In the drawings, like numbers refer to like elements throughout. Thicknesses and dimensions of some components may be exaggerated for clarity.
[53] Herein, the terms "attached", "connected", "interconnected", "contacting", "mounted", "coupled" and the like can mean either direct or indirect attachment or contact between elements, unless stated otherwise.
[54] Well-known functions or constructions may not be described in detail for brevity and/or clarity. As used herein the expression "and/or" includes any and all combinations of one or more of the associated listed items.
[55] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and/or "including" when used in this specification, specify the presence of stated features, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, operations, elements, components, and/or groups thereof.
[56] While considerable emphasis has been placed herein on the particular features of this disclosure, it will be appreciated that various modifications can be made, and that many changes can be made in the preferred embodiments without departing from the principles of the disclosure. These and other modifications in the nature of the disclosure
or the preferred embodiments will be apparent to those skilled in the art from the disclosure herein, whereby it is to be distinctly understood that the foregoing descriptive matter is to be interpreted merely as illustrative of the disclosure and not as a limitation
Equivalents:
[57] The embodiments herein and the various features and advantageous details thereof are explained with reference to the non-limiting embodiments in the description. Descriptions of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiments herein. The examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiments herein. Accordingly, the examples should not be construed as limiting the scope of the embodiments herein.
[58] The foregoing description of the specific embodiments will so fully reveal the general nature of the embodiments herein that others can, by applying current knowledge, readily modify and/or adapt for various applications such specific embodiments without departing from the generic concept, and, therefore, such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the spirit and scope of the embodiments as described herein.
[59] Throughout this specification the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element, integer or step, or group of elements, integers or steps, but not the exclusion of any other element, integer or step, or group of elements, integers or steps.
[60] The use of the expression "at least" or "at least one" suggests the use of one or more elements or ingredients or quantities, as the use may be in the embodiment of the disclosure to achieve one or more of the desired objects or results.
[61] Any discussion of documents, acts, materials, devices, articles and the like that has been included in this specification is solely for the purpose of providing a context for the disclosure. It is not to be taken as an admission that any or all of these matters form a part of the prior art base or were common general knowledge in the field relevant to the disclosure as it existed anywhere before the priority date of this application.
[62] The numerical values mentioned for the various physical parameters, dimensions or quantities are only approximations and it is envisaged that the values higher/lower than the numerical values assigned to the parameters, dimensions or quantities fall within the scope of the disclosure, unless there is a statement in the specification specific to the contrary.
[63] While considerable emphasis has been placed herein on the particular features of this disclosure, it will be appreciated that various modifications can be made, and that many changes can be made in the preferred embodiments without departing from the principles of the disclosure. These and other modifications in the nature of the disclosure or the preferred embodiments will be apparent to those skilled in the art from the disclosure herein, whereby it is to be distinctly understood that the foregoing descriptive matter is to be interpreted merely as illustrative of the disclosure and not as a limitation.
List of Reference Numerals:
Fuel pump 100
Fuel pump housing 100a
Flange 101
Cutout on flange 102
Mounting member
103
Lugs 104
Driver 10
Input portion 11
Intermediate portion 12
Pocket 121
Output portion 13
Outer surface 131
Ring 132
Slots 14
Legs of driver 14a
Clip 20
Controller 30
Input terminals 31
Output terminals 32
Claims:
We Claim:
1. A fuel pump (100) for a vehicle, the fuel pump (100) comprising:
a fuel pump housing (100a);
a flange (101) connected to the fuel pump housing (100a);
a driver (10) removably connected with the flange (101) of the fuel pump housing (100a), wherein the driver (10) comprises an output portion (13) configured to be received inside the fuel pump housing (100a); and
a clip (20) mounted on the output portion (13) of the driver (10), wherein the clip (20) comprises at least two arms (20a) configured to removably connect the driver (10) with the flange (101) of the fuel pump housing (100a) of the fuel pump (100).
2. The fuel pump (100) as claimed in claim 1, wherein the flange (101) is integrally formed with the fuel pump housing (100a) of the fuel pump (100).
3. The fuel pump (100) as claimed in claim 1, wherein the flange (101) comprises a cutout (102) adapted to receive the output portion (13) of the driver (10).
4. The fuel pump (100) as claimed in claim 1, wherein the clip (20) comprising the at least two arms (20a) is manufactured from a resilient material to lock the driver (10) with the flange (101) of the fuel pump housing (100a).
5. The fuel pump (100) as claimed in claim 4, wherein the at least two arms (20a) of the clip (20) are biased towards each other to restrict vertical upward movement of the driver (10).
6. The fuel pump (100) as claimed in claim 1, wherein the driver (10) comprises an input portion (11), an intermediate portion (12) and the output portion (13), wherein the clip (20) is received on an outer surface (131) of the output portion (13).
7. The fuel pump (100) as claimed in claim 6, wherein the intermediate portion (12) of the driver (10) is defined having a pocket (121) to facilitate mounting of a controller (30) of the driver (10).
8. The fuel pump (100) as claimed in claim 6, wherein the input portion (11) comprises a plurality of input terminals (31) connecting a power source of the vehicle with the controller (30), and
the output portion (13) comprises a plurality of output terminals (32) connecting the controller (30) with a BLDC motor to facilitate actuation of the fuel pump (100).
9. The fuel pump (100) as claimed in claim 6, wherein the driver (10) comprises a ring
(132) received at juncture of the intermediate portion (12) and the output portion (13) of
the driver (10), wherein the ring (132) is configured to seal the driver (10) with flange
(101) of the fuel pump housing (100a).
10. A method for connecting a driver (10) to a fuel pump (100) of a vehicle, the method
comprises steps of:
positioning the driver (10) on an upper surface of a flange (101) of a fuel pump housing (100a) of the fuel pump (100);
inserting the output portion (13) of the driver (10) within the fuel pump housing (100a) through the cutout (102) formed in the flange (101) of the fuel pump housing (100a);
inserting the clip (10) on the outer surface (131) of the outer portion (13) of the driver (10) to connect the driver (10) to the fuel pump (100) of the vehicle.
11. A fuel pump (100) for a vehicle, the fuel pump (100) comprising:
a fuel pump housing (100a);
a flange (101) connected to the fuel pump housing (100a), wherein the flange (101) is defined having a mounting member (103) extending from the flange (101);
a driver (10) removably connected to the flange (101) of the fuel pump housing (100a), wherein the driver (10) comprises an output portion (13) configured to be received in the mounting member (103) of the flange (101);
the driver (10) comprises at least two legs (14a) and each leg of the at least two legs (14a) is defined having a slot (14); and
the mounting member (103) comprises a plurality of locking lugs (104), wherein each lug of the plurality of locking lugs (104) is received in the respective slot (14) to facilitate locking of the driver (10) on the flange (101) of the fuel pump housing (100a).
12. The fuel pump (100) as claimed in claim 11, wherein the mounting member (104) is defined extending from an upper surface of the flange (101) of the fuel pump housing (100a) in a vertically upward direction.
13. A method for connecting a driver (10) to a fuel pump (100) of a vehicle, the method comprises steps of:
positioning the driver (10) on an upper surface of a flange (101) of a fuel pump housing (100a) of the fuel pump (100);
inserting the output portion (13) of the driver (10) inside a mounting portion (104) of the flange (101) of the fuel pump housing (100a);
pushing the driver (10) inside the mounting portion (104) to receive plurality of locking lugs (104) within respective slots (14) formed in legs (14a) of the driver (10), to facilitate locking of the driver (10) on the flange (101) of the fuel pump housing (100a).
| # | Name | Date |
|---|---|---|
| 1 | 202111012788-STATEMENT OF UNDERTAKING (FORM 3) [24-03-2021(online)].pdf | 2021-03-24 |
| 2 | 202111012788-PROVISIONAL SPECIFICATION [24-03-2021(online)].pdf | 2021-03-24 |
| 3 | 202111012788-POWER OF AUTHORITY [24-03-2021(online)].pdf | 2021-03-24 |
| 4 | 202111012788-FORM 1 [24-03-2021(online)].pdf | 2021-03-24 |
| 5 | 202111012788-DRAWINGS [24-03-2021(online)].pdf | 2021-03-24 |
| 6 | 202111012788-DECLARATION OF INVENTORSHIP (FORM 5) [24-03-2021(online)].pdf | 2021-03-24 |
| 7 | 202111012788-DRAWING [24-03-2022(online)].pdf | 2022-03-24 |
| 8 | 202111012788-CORRESPONDENCE-OTHERS [24-03-2022(online)].pdf | 2022-03-24 |
| 9 | 202111012788-COMPLETE SPECIFICATION [24-03-2022(online)].pdf | 2022-03-24 |
| 10 | 202111012788-Proof of Right [06-04-2022(online)].pdf | 2022-04-06 |
| 11 | 202111012788-FORM 18 [21-12-2022(online)].pdf | 2022-12-21 |
| 12 | 202111012788-FER.pdf | 2023-02-09 |
| 13 | 202111012788-OTHERS [07-08-2023(online)].pdf | 2023-08-07 |
| 14 | 202111012788-FER_SER_REPLY [07-08-2023(online)].pdf | 2023-08-07 |
| 15 | 202111012788-CLAIMS [07-08-2023(online)].pdf | 2023-08-07 |
| 16 | 202111012788-ABSTRACT [07-08-2023(online)].pdf | 2023-08-07 |
| 1 | ss202111012788E_08-02-2023.pdf |