This invention relates to an improved link assembly steering comprising of a spherical ball inside the arm in place of the known ball and socket joint so as to allow the movement all round, which joins at tie rod.

This invention relates to an improved hydraulic lift of a vehicle comprising of a bypass valve provided before directional control valve. In the instant invention, oil is bypassed at such temperature to the reservoir (Center Housing) and not allowing the oil to go into the control valve assembly, till, the tempe...

This invention relates to hollow crankshaft for tractor/construction equipment comprising of a hollow crankshaft, wherein a journal part and/or a pin part is provided with hollow section together with the oil holes. Further, this invention also relates to a method of manufacturing hollow crankshaft for tractor/c...

This invention relates to an improved cylinder head for prevention of oil seepage through exhaust manifold mounting hole comprising of a hole for push rod in cylinder head wherein a plurality of steps are provided in the hole to avoid seepage of oil through exhaust manifold mounting hole. ...

This invention relates to a system for clamping and lubricating balancer assembly comprising of a bolt and nut arrangement with an integrated hole in thc bolt for clamping and lubrication. It is associated with the following advantageous features:-   - To clamp balancer housing to engine block.   - To...

This invention relates to novel transport lock for tractor comprising of a knob at one end and a plunger selector valve at other end with a ball arrangement there between, wherein the knob and valve can be positioned inwardloutward. It is associated with the following advantageous features:- - Transport locking....

This invention relates to electrically operated hydraulic lift control system of tractor comprising of a link operated by means of a solenoid valve plunger for controlled lowering and raising of hitch/three point linkage connected to the link. The system is associated with the following advantageous features:- -...

This invention relates to a system for automatic stop and start of tractor to reduce fuel consumption comprising of a controller connected to two way switch and stop solenoid with a switch in the driver seat.

This invention relates to a fan, wherein the assembly of its blades are so provisioned that they can be reversed/tilted with respect to the rotor of the said fan and consequently the direction of blow of air gets reveres or changed upto certain direction. Consequently, scope of application of such fan changes, parti...

The present invention generally relates to a reversible radiator fan assembly (101) for tractor and agri-machines and method of its working thereof, wherein said fan assembly (101) comprises three subassemblies: namely the bearing hub assembly (3), the fan blade assembly (10) and said mounting bracket assembly (4); ...

The present invention relates to a novel gearbox with creeper and splitter for agricultural tractor comprises a gearbox having a plurality of compartments wherein a means is provided between first and last compartment of gearbox for operating the tractor at creeper and splitter speed by maintaining standard spee...

"An Auxiliary Ground PTO with improved differential housing in agricultural tractor for ground PTO application". The present. invention relates to an Auxiliary Ground PTO with improved differential housing in agricultural tractor for ground PTO application comprising a standard PTO and a pinion shaft assembly w...

This invention relates to a transmission synchronizer to absorb high relative speeds in vehicle transmission comprising of a hub having internal spline for connection with transmission shaft and external splines meshed with shifting sleeve internal spline, wherein the hub is provided with the shifting sleeve and ...

A highly fuel efficient vehicle for haulage and agriculture that saves fuel & reduces engine emission during such applications with same productivity. Therefore, the proposed highly fuel efficient vehicle for haulage and agriculture saves fuel and reduces engine emission and is not complicated in design.The highly f...

This invention relates to a diesel engine with steam injection to control emission of Nox comprising of intake manifold injected with steam wherein pressure of steam chamber and flow of steam to engine is controlled by one way pressure valve.

This invention relates to an air compression system for use in construction equipment.

A four part boom assembly to be used in a crane, particularly in a pick and carry crane, wherein said four part boom assembly comprises of mother boom, 1st Boom Extension, 2nd Boom Extension, 3rd Boom Extension and the ‘Synchronized boom Extension-Retraction and Rope Compensation Mechanism’, wherein said four part b...

This invention relates to an assembly for reducing noise and vibration wherein a rocker cover is assembled with engine through central mounting with the provision of additional bosses. This reduces noise up to 1-1.5 db.

This invention relates to a system for measurement of vertical angle of lower link of tractor for different farming operations comprising of potentiometer mounted on a bracket, which is fitted on differential housing, wherein said potentiometer is mounted on serration shaft. This system gives a reliable with accurac...

This invention relates to an oil sump assembly comprising of oil sump assembled with engine through peripheral mounting and a plurality of bosses. This leads to reduction in noise and vibration

The present invention relates to a novel system for diesel engine to improve performance and emission comprising of an idler gear connected to electro magnet, which is controlled by an electronic control unit (ECU) provided in connection with RPM sensor and throttle position sensor.

This invention relates to novel clutch mounting arrangement comprising a special plate integrated with a plurality of curved blades provided between flywheel and clutch assembly. It is associated with the following advantageous features:-  1. Improved clutch performance  2. Increase in clutch disc life  3...

This invention relates to a novel exhaust energy recovery system for improved turbo charging at lower engine RPMS comprising a tube for water flow, wherein the water is heated to steam by means of waste exhaust gas for rotation of turbocharger to produce higher air flow.

This invention relates to a gauge for measurement of clutch brake pedals free play and total travel of pedals comprising of gauge with Linear variable differential transformer (LVDT) sensor and spirit leveler, wherein LVDT displacement transducers accurately measure position and displacement. ...

This invention relates to ignition key with LED for a vehicle particularly for tractor comprising of LED light built into key handle, wherein a spring is provided between a battery and a contact plate. It is associated with the following advantageous features:- - Convenient to use as light and key with one hand....

This invention relates to an airless front wheel comprising of a rim connected to a metallic strip supporting tyre, wherein the connection is established by means of a connecting means.

This invention relates to a GPRS monitoring system of performance parameters for tractor comprising of a tractor safety unit controller with remote communication (GPRS) connected to a plurality of sensors and a controller unit.

This invention relates to variable EGR system with inline pump in engme comprising of a linkage joining hand and foot throttle connected to non contact type throttle control system which is provided in connection with electronic control unit (ECU) attached to an alternator for receiving RPM signal. ...

"An improved hydraulic system for in house fatigue testing of hydraulic components of vehicle" This invention relates to an improved hydraulic system for in house fatigue testing of hydraulic components of vehicle comprising of an external hydraulic pump provided between the hydraulic filter and hydraulic valve ...

This invention relates to a clutch pedal travel control device for operating tractor in single clutch condition.

This invention relates to a novel shifter rail arrangement and interlocking system for tractor gear box comprising of a combination of a plurality of shifter rails positioned horizontally and angularly and connected to each other by means of interlocking pins. It is associated with the following advantageous fea...

This invention relates to an improved rear axle housing of tractor comprising a pre tension bar on rear axle housing of tractor wherein said pre tension bar is detachable.

The present invention discloses an air brake load car. The load car can be used for validation and testing of drive line components of tractor under controlled parameters or simulating loading conditions.

This invention relates to a system for controlling the hydraulic hitch from rear side of tractor.

This invention relates to a selector device for adjusting pedal travel to operate tractor in single/dual clutch comprising of a bolt, tightening of which to a particular limit for adjustment of the clutch pedal travel to desired limit for operating the tractor in single clutch and a stopper for operating the trac...

Tnis invention relates to a Flat Longitudinal rib EGR cooler to Improve Engine Assembly.

This invention relates to an arrangement of self adjusting hydraulic brakes with piston return mechanism comprising of assembly of washer, bolt, screw, check valve, compensating piston, sealing O-ring and brake piston connected with a central housing. It is associated with the following advantageous features:- ...

This invention relates to an improved radiator mounting arrangement comprising of a pad between engine mounting support and radiator mounting support.

This invention relates to high energy capacity side buffers for use in rolling stocks and capable of performing a first function of a normal buffering action and a second function of absorbing energy caused by an accident or crash comprising :a. a flange adapted to be held to one end of a rolling stock, b. said flan...

"A ~OVCI steering system with adjustable    axle asscmbly front for s~riculturc and construction equipment"s tractors" Thjs invention relates to a novel steering system with adjustable axle assembly front for agriculture and construction equipment"s tractors comprising of an adjustable axle assembly fron...

This invention relates to an improved piston of diesel engine comprising of atleast one slot on anti thrust side of piston skirt to reduce sliding friction between piston and liner. It results in reduced friction of skirt zone and also reduced fuel consumption, thereby reducing emission of carbon dioxide. ...

"An improved muffler to reduce shell radiating noise for agricultural tractors". This invention relates to an improved muffler to reduce shell radiating noise for agricultural tractors comprising of an expansion chamber closed at both ends with a perforated pipe through each of said ends, which are joined...

This invention relates to an improved hydraulic lift cover having reduced thickness and a plurality of strengthening ribs rearranged on external vertical surfaces of the cover.

This invention relates to a draft gear for main line/LHB coaches of railways comprising of a housing accommodating a pack of compressive resilient means connected to a pack of tensile resilient means wherein a wedge assembly is disposed between the housing and rear stopper.

This invention relates to an improved system to protect the theft of fuel and monitor the fuel consumption of diesel engines comprising of a float sensor provided with a fuel tank which is connected to a controller.

This invention relates to a foot operated power take off lever for the agricultural tractor comprising of a link assembly connected between pedal and PTO coupler actuating Pin wherein the pedal is pivoted over pivot pin.

This invention relates to an improved hydraulic system for tractor to increase hydraulic pump life and reduce hydraulic born noises comprising of an improved filter having increased filtration area to accommodate large volume of flow wherein filter unit is having a provision to reduce hydraulic blunching. ...

This invention relates to an assembly for advancing of fuel injection timing of diesel engine in cold condition comprising of a gear and coupling held together by means of spring and dowel wherein thermostat mounted on the gear.

This invention relates to a device for prevention of vehicle theft in parked condition comprising of locking mechanism in parking brake of the tractor wherein a lock is provided in T-lever, which is operated through a key.

This invention relates to an improved rockshaft and ram arm arrangement of hydraulic lift assembly comprising of modified ram arm having shorter width, a compact dimension spacer for axial retention, a modified hub and modified ribs of the lever.

This invention relates to tension bar assembly for rear axle housing assembly of agricultural tractor comprising of U channel so as to connect base plate and threaded rod for fastening wherein said plate supports differential housing.

This invention relates to a shroud for optimization of lubricating oil of rear axle assembly of agricultural tractor comprising of a channel for free movement of crown wheel wherein one side of the shroud is made rectangular and other side is curved in shape and atleast two metal inserts with tapping on each side wa...

This invention relates to an integrated tractor powered inverter with built in battery charging facility through external AC mains, specially designed integrated inverter unit with AC output facility and several other features such as herein described.

This invention relates to a genset engine layout without battery charging alternator comprising of a battery charger with controller connected to a genset battery for charging said battery with the help of the electric power generated by single/3-phase AC alternator coupled with genset engine.

A METER USED FOR MEASUREMENT OF FIELD AREA

This invention relates to a multi-point fuel mixing combustion chamber for diesel engines characterized in that the combustion chamber is provided with a raised bottom (11) at the center, outer walls forming angle (12) with the vertical, and multiple pockets (13, 16 to 18) on the periphery (15) of the chamber. ...

This invention relates to a distributor of hydraulic lift assembly for agricultural tractor hitch control comprising of removal portion carrying the pressure control elements, which is modified to provide thread for adopting detachable and modular relief valve.

This invention relates to a lift-o-matic/auto lift system for agricultural tractors.

This invention relates to a low lube oil pressure alarm system for tractor comprising of a battery connected to low lube pressure safety, which is provided in connection with a relay.

Hydraulic gear pump is the main source of power (prime mover) for tractor hydraulic system. Its main function is to take oil from the sump through filter and to pass pressurized oil to distributor to distribute it in hydraulic system of tractor. This hydraulic pump can be failed or seized due to various reasons like...

This invention relates to an overhoist protected snatch block comprising side plates having a pulley provided therebetween rotatably, a hook being secured to the bottom end of said plates, characterised in that a top plate which is fitted with the bottom surface of the manual extension at the distal end of the boom ...

This invention relates to an improved pedal retaining means which reduces the pedal operating effort.

This invention relates to a tractor hydraulic lift comprising of improved spool land to obtain increased travel of the spool for the lifting stage, introduction of profile in the step adjacent to the land of the spool and an improved unloader valve to divert regulated flow to tank.

"An improved hydraulic system for lubrication and cooling of oil immersed brakes in agricultural tractor". This invention relates to an improved hydraulic system for lubrication and cooling of oil immersed brakes in agricultural tractor comprising of a hydraulic lift assembly having a distributor assembly provid...

This invention relates to an improved rear wheel rim assembly with octagonal disc in which eight lugs are equidistant on the inner cylindrical face of the Rim with eight mounting points on the disc, which reduces stress level on the Rim.

This invention relates to an improved gear with reduced weight comprising of a tapered web with higher thickness towards hub side and less thickness towards the rim side.

This invention relates to a tractor mounted vibration test rig for validation of different parts of a tractor.

This invention provides an air brake system which eliminates the brake binding experienced in the rolling stock wherein the brake shoes do not get detached from the wheels even after release of brakes, in event of malfunctioning of distributor valve(2). The air brake system provided in the present invention incorpor...

This invention relates to a transport lock with non return valve for live hydraulics of tractor comprising of transport lock with non return valve in parallel circuit.

This invention relates to Hydraulic integrated direction control & shut off valve in hydraulic lift for external application wherein the hydraulic system of tractor comprises of Hydraulic pump driven by Engine, Main control valve assembly, Cylinder and Position & Draft control levers working in a combination as show...

The present invention relates to a mounting arrangement of Shifter Rails and Shifter Forks for a Tractor Transmission. The proposed configuration enables commonisation of the various shifter forks used in the transmission, thus resulting in substantial cost saving in terms of eliminating the need to keep invento...

This invention relates to an improved oil seal carrier comprising of a plurality of grooves for directing the oil accumulated at the crank shaft end to oil sump so as to prevent oil leakage at the crankshaft end.

This invention relates to an improved fender assembly comprising of C-type welding between right hand side sheet and centre support to improve strength of the welding.

"Improved power train linkages to enhance life of actuating lever" This invention relates to improved power train linkages to enhance life of actuating lever comprising of Hydraulic cylinder, Piston, Connecting rod, Actuating lever, Serration shaft and Lift Arms wherein hydraulic oil is pumped by hydraulic pump ...

"A system for hydraulic annular piston brakes with self adjustment and return mechanism for earth moving machines and tractors". This invention relates to a system for hydraulic annular piston brakes with self adjustment and return mechanism for earth moving machines and tractors comprising of a pin with spring ...

This invention relates to a power steering linkage system for wheel rotation span control comprising of cylinder housing fixedly mounted on front axle of vehiclc, wherein the housing accommodates a cylinder rod and is provided with a piston, characterized in that flat bottom surface of king pin housing as shown ...

This invention relates to an improved rear axle housing of tractor comprising a pre tension bar on rear axle housing of tractor wherein said pre tension bar is detachable.

"An improved engine with twin fuel injection system" This invention relates to an improved engine with twin fuel inject.iori system comprising of cylinder head with injector assembly for spraying fuel into piston cavity of piston, pin of which is connected to small end of connecting rod, wherein the injector ass...

"A detachable plough lamp mounted on fender rear side of tractor" This invention relates to a detachable plough lamp mounted on fender rear side of tractor comprising a spring loaded ball lock pin connecting detachably bottom mounting bracket and top lamp body. The plough lamp can be used as a light source for v...

This invention relates to a counter balance valve for load independent flow/speed control in lowering to avoid slow and fast dropping of light and heavy implements comprising of an enclosure accommodating a spool at one end and a spring at other end, which is located between a wall and a stopper. ...

The present invention is directed to mechanical backhoes, and relates specifically to new improved hybrid load sensing hydraulic circuit using gear pump and open centre valves which will save energy, fuel consumption and reduce overall hydraulic oil system capacity. The new loader valve arrangement mainly involves: ...

This invention relates to a system for measurement of tractor wheel slip comprising of a means to measure pulses is connected to a controller to obtain slip, which is in communication with global positioning system.

This invention relates to novel water pump to increase flow rate comprising of a novel volute accommodated inside pump .housing mounted on engine block and a novel impeller provided between said housing and cover of the pump housing, which is altogether mounted on a shaft. it is associated with the following adv...

This invention relates to an improved hydraulic system of tractor for efficient functioning of filter clogging indicator comprising of a temperature sensor connected to filter clogging indicator, wherein said filter clogging indicator signals the dial gauge when the pressure drop caused due to clogging of filter...

The present invention proposes a four part boom assembly to be used in a crane, wherein the fourth boom extension is so assembled with the third boom extension that it is not manually mounted on to the third boom extension and it is characterized in its automatic extension and retraction in the complete boom assembl...

This invention relates to anti theft system of tractor comprising of a sensing unit receiving signal from remote and signaling to actuator connected thereto, wherein the actuator controls position of fuel shut off lever.

This invention relates to an improved outer tube used in suspension of automobiles comprising of an outer tube provided with an encapsulated inner tube wherein said outer tube is made of Aluminium /Aluminium alloy and inner tube is made of a metal such as steel.

This invention relates to a dual element-engine oil suction filter assembly comprising of a dual element wire type oil filter along with a flushing unit for cleansing of the secondary filter of the suction filter, wherein dual element allows atleast two stage filtering of oil with first stage filtering the coarse pa...

This invention relates to a Spring charged Hydraulic Shock absorbers / Dampers comprising of a nano tube damper with a housing at its bottom, which houses a plurality of components of spring charging wherein said housing accommodates a plunger with a charging spring at its bottom and an air bleed housing. ...

This invention relates to a floating oil seal for sealing the oil comprising of a housing accommodating atleast two grooves with a controlled inside diameter therebetween, in which O ring is disposed in the groove.

This invention relates to an electrically controlled hydraulic pump drive comprising of built in solenoid with hydraulic pump for movement of shaft mounted with hydraulic pump gear facilitating engagement/disengagement of the pump driving gear with the cam shaft gear.

The present invention, in general relates to emergency reporting devices wherein electronics based hardware called “Help Button Unit” specially designed for tractors (can be implemented in other vehicles too) along with software platform to communicate with a remote control-station ( or a call center) in case of eme...

The present invention discloses a self-propelled harvester drive mechanism, more particularly, ground drive system mechanism and harvester drive system mechanism with four wheel drive along with the optional two wheel drive system providing power during harvesting; wherein said self-propelled harvester drive mech...

This invention relates to mechanical linkages for actuation of regenerative braking system in conjugation with mechanical braking for electric off-highway and construction vehicles/equipments, particularly electric Tractors. It provide a design solution so that the brake-potentiometer (01)is installed in such a way ...

Chopped Brass wool metal fibre and non-asbestos based Steel wool of friction material is used in Brake pad. The preferred composition of said formulation of friction material includes at least one binder forming 14 – 20 % by volume; at least one fiberforming 3-6 % by volume; lubricantforming 1-5% by volume; at least...

This invention relates to an improved dipstick guide extended and dipped into engine oil inside the lube oil sump and is not open directly to the crankcase gases wherein breather system is modified by increasing the flow area for blow-by gases thereby reducing the crankcase pressures. ...

This invention relates to a bent cross rod with adaptor for adjustment in tractors comprising of an adaptor between ball joint and cross rod.

An air spring failure indication brake and application device (ASFIBAD) comprising of three resetting keys (1, 2, 3), three no-return valves (4, 5, 6), three normally closed valves (7, 8, 9), two absolute pressure modules (10, 11), two indicators (12, 13) and a method of its operation to detect and actuate brakes in...

A container locking device enables a user to lock and secure a cargo container to a carrier deck. The device includes a base having a projected Profile head entering the container-locking slot. The Profile head is an integral component, which rotates on its bottom cylindrical edge between an unlocked or loading posi...

The basic working principle of Disc brake caliper unit is to apply the brakes in the event of Brake Pipe BP pressure reduction, which will immediately reduce the speed of the train as brake pads start rubbing against the brake disc fitted to the axle and ultimately bring the train to a standstill position. As requir...

Wheel slide protection device (WSPD) is designed to avoid sliding of wheels during braking actions due to change in wheel adhesion by corresponding reductions of air pressure in brake cylinders. Due to slide, longer braking distances and higher longitudinal train forces occur, potentially affecting the train safety ...

The present invention generally relates to One Pass Seeder assembly, an improved agricultural implement which particularly comprises novel one pass seeder tynes provisioned for uniform digging of deep furrow in field, putting soft soil base for seed and fertiliser, simultaneous dropping of seed and the Fertilizer/ag...

The invention disclosed herein relates to a protection safety shield for heavy duty vehicles to provide safety to the operator with a choice of using front protection shield in working condition and fold the shield in non working condition and thus prevents them from getting damaged where the ground is uneven or slo...

The present disclosure relates to a novel method of operating the BMBS unit with two major structural items named as Primary Beam and Secondary Beam. It consists of Push Rods and Bell crank levers. The actuation of rigging arrangement is done with an 11 inch brake cylinder having inbuilt double acting slack adjuster...

The present invention discloses a vehicle for Rural Transport & Utilities comprises high torque based engine & transmission, all terrain tyres, tilt able load tray with openable tail gate & either mechanical or hydraulic support, featured operator cum co-passenger cabin, suspension system, and PTO shaft. Such ru...

The present invention relates to an effective hybrid tractor with novel engine and driveline assembly, particularly comprising of an assembly of High Voltage (HV) battery, fuel burning engine, E-motor, power transmission means including the gear-box and the means for re-generative breaking. Hybrid management is co...

HYBRID BACKHOE LOADER The invention generally relates to a hybrid backhoe loader comprising of such engine and driveline assembly which, preferably on optional selection basis, is capable of generating power either from fluid fuel or from battery-based electricity or from both. This new driveline system of the i...

METHOD OF OPERATING HYBRID POWER TRANSMISSION MECHANISM USED IN A BACKHOE LOADER The invention generally relates to a novel method of operating hybrid power transmission mechanism used in a backhoe loader. Using the said method of the present disclosure, a hybrid backhoe loader comprising of hybrid power sources...

ENGINE AND DRIVE LINE ASSEMBLY TO BE USED IN A HYBRID BACKHOE LOADER The invention generally relates to the engine and driveline assembly used in a hybrid backhoe loader; wherein the said engine and driveline assembly receives power from two sources: from the fuel burning engine and/or electric power generator/s...

The present invention relates to the Bogie Mounted Brake Cylinder (BMBC), used for high speed passenger coaches. The invention pertains to a unique design of Bogie Mounted Brake Cylinder containing lesser number of Parts /Sub-Assemblies. The Double Acting Brake Cylinder is designed such that it has minimum wear, ...

The invention is related to the mechanism of foundation Locomotive Brake Unit (LBU) containing both Service Brake and Parking Brake functions. The complete Brake Unit is uniquely designed, compact, light in weight, economical and maintenance-friendly. The Service Brake design is unique with respect to Piston and Wed...

The present invention relates to Combine Harvester, as an improved agricultural machine, which comprises of multiple engines of comparatively lower horse power, particularly for better performance in fuel efficient manner. The combine harvester machine of the instant invention is characterized in its structural and/...

This invention relates to a Straight line guidance system, to be used in on-road or off-road/off-highway vehicles, particularly for agri-machineries, construction equipments and tractors etc. One of the prime embodiments of the present invention is a compass based guidance system to assist farmer while driving on...

The present invention provides a Microprocessor Controlled Brake System developed for use in three phase electric locomotive, suitable for application and release of train brake and locomotive brake in accordance with graduated release twin pipe air brake system. Its electro pneumatic line replaceable intelligent...

The present invention relates to an anti-toppling system to be used in the load carrying vehicles and the method of its operation thereof, particularly in cranes. More particularly, it relates to an embodiment of the said anti-toppling system to be used in such cranes, which operates in the condition of overloading....

The present invention generally relates to an Electric Hydraulic system for Compact Electric Tractor, particularly using a single 8cc pump (2) integrated with the motor (1) using specially designed structural component of adopter plate (11), so as to deliver the oil to power steering (4) and Hydraulic Lift (5) both;...

A sliding type plug door system is used as an entrance system in vehicles which require a flush external surface. The operating cycle of a sliding type plug door system begins with the door panel plugging out of the entrance portal and subsequently sliding to completely open the entrance portal. Thereafter, to close...

Precision Farming is about managing variations in the field accurately to grow more food using fewer resources and reducing production costs. It is an approach to farm management that uses information technology (IT) to ensure that the crops and soil receive exactly what they need for optimum health and productivi...