WO2020144702A2 - Methods and systems for hydraulic power trasmisstion system - Google Patents

Methods and systems for hydraulic power trasmisstion system Download PDF

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Publication number
WO2020144702A2
WO2020144702A2 PCT/IN2019/050502 IN2019050502W WO2020144702A2 WO 2020144702 A2 WO2020144702 A2 WO 2020144702A2 IN 2019050502 W IN2019050502 W IN 2019050502W WO 2020144702 A2 WO2020144702 A2 WO 2020144702A2
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WO
WIPO (PCT)
Prior art keywords
pressure
valve
unit
hydraulic
trasmisstion
Prior art date
Application number
PCT/IN2019/050502
Other languages
French (fr)
Inventor
Dilip Pashotambhai Babariya
Original Assignee
Dilip Pashotambhai Babariya
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dilip Pashotambhai Babariya filed Critical Dilip Pashotambhai Babariya
Publication of WO2020144702A2 publication Critical patent/WO2020144702A2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4096—Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators

Definitions

  • the present invention relates METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM.
  • the present invention mainly used in automobile industries.
  • the present invention relates to a hydraulic transmission system in which pressure fluid is supplied by one or more pumps and is utilized to operate various power transforming units. .
  • Electric generators normally require a sub- In a moving vehicle, such as an automobile, train or airplane, the driving engine, or prime mover, necessarily runs at a wide range of speeds and is not suitable for driving an electrical generator which is to supply power to anything besides a battery. Hence a separate prime mover is necessary. This adds weight and complication as well as an additional source of possible mechanical failure.
  • Each of the units operated by the electrical system develops heat which must be dissipated at the source. This necessitates as many cooling systems as there are driven units.
  • Hydraulic systems can be designed to obviate all the difficulties mentioned above and have advantages not obtainable with mechanical or electrical systems. While hydraulic power transmission systems generally are old, we are not aware of any which incorporate the novel features of our invention
  • the hydraulic system of our invention includes a prime mover, which in the case of a moving vehicle comprises a variable speed motor, a variable delivery hydraulic pump driven by the motor and drawing liquid from a sump or reservoir, a plurality of hydraulically as constant speed, variable speed and the like a conduit system extending between the source of power and the driven units, and a pressure fluid accumulator connected to the conduit system for absorbing shock and surge resulting from variation in the demand of the driven units.
  • a prime mover in the case of a moving vehicle comprises a variable speed motor, a variable delivery hydraulic pump driven by the motor and drawing liquid from a sump or reservoir, a plurality of hydraulically as constant speed, variable speed and the like a conduit system extending between the source of power and the driven units, and a pressure fluid accumulator connected to the conduit system for absorbing shock and surge resulting from variation in the demand of the driven units.
  • HYDRAULIC POWER TRASMISSTION power transmission To overcome such limitations of transmission, mechanical or electrical systems in the present invention, a novel method and system is use for HYDRAULIC POWER TRASMISSTION power transmission.
  • the main object of the present invention is remove the requirements of mechanical transmission system.
  • the another object of the present invention is vehicle is run in smooth riding manner.
  • the further object of the present invention is useful for the automatic , semi automatic and fully automatic power transmission system.
  • ready to start system is use so, when engine is off, and if accelerator is applied then the store energy in the cylinder is use to run the vehicle with pressure which is creates chance for the accident so, ready to start system must be required where the a valve is operate to run the system.
  • FIG. 2 Represent the gear types oil pump
  • Figure 4 Represent the ON/OFF VALVE
  • Figure 6 Represent the gear types hydraulic motor
  • Figure 8 Represent the forward position first gear system
  • Figure 9 Represent the forward position second gear system
  • Figure 10 Represent the reverse position first gear system
  • Figure 11 Represent the pressure charge system of the present invention
  • Figure 12 Represent the air pressure chamber
  • Figure 14 Represent the solenoid system to connect with engine As shown in Fig.1 , entire system of the present invention is describe where the HYDRAULIC POWER TRASMISSTION SYSTEM is use , which can be use in automobile, vehicle or boat, ship.
  • hydraulic pump is shown as (1) and (2).
  • Non return valve (3) is shown in Fig.3 , which allow the hydraulic flow in single direction.
  • Fig.4 are on/off valve is shown which is working like the simple water tap, which open and close the oil flow and connects with gear change bar.
  • forward and reverse unit is use where the drive is use either electric or manual.
  • gear type oil motor is use which use hydraulic pressure and rotates the wheel excel.
  • safety valve is use which control the pressure and active when the pressure level is increase from the define limit.
  • electric on/off switch(9) is provided which is connected with break pedal which is further connected with break switch.
  • gear type oil pump is use so, if pump shaft is rotates in anti clock direction then A Side suction is start and pressure is received at point B which is depends upon the torque.
  • Hear pump can be use as motor so, if pressure flow is applied on A point , excel shaft is rotates in anti clock wise direction and if pressure flow is applied on B point , excel shaft is rotates in clock wise direction.
  • HYDRAULIC motor is directly connected or connected with any other way for the forward and reverse direction.
  • the said hydraulic motor is use in four wheel or multiple excel wheel directly , which can be use as multi wheel drive system.
  • gear diameter and gear thickness is increase or decrease according to the requirements to get the required torque and RPM. If required more torque and if required diameter space is not available then thickness is required to increase.
  • Unit (6) is hydraulic motor so, which rotates the wheel and vehicle runs in forward direction. In the present invention, both the wheel has provided separate motor so, difference gear system has not required . Further when the flow is applied on unit (9) which is connected with break light pedal which open valve (9) and this flow. This flow moves forward and complete the first gear cycle so, when engine rotates 10 circle then the wheel is rotates the single circle.
  • Fig.1 1 pressure charge system is provided so, when the vehicle is on and when it is in running condition, break pedal power is transmitted to unit (9) and close the unit (9) electric power so, as shown in Fig.1 1 , motor fitted on wheel is working as pump and forward the flow in unit (10) which is pressure chamber, Hear pressure is store and as shown in Fig.3 where the non return valve is connected and if pressure is increase from the pre define limit safety valve (7) is provided in the system, which prevents the system to damage due to high pressure and store the pressure as kinetic energy. And brake is applied so, when the brake pedal is release , valve (9) is open. In the present invention system disk brake system is also applied for the safety purpose but it not shown in the Fig.1. Hear in the unit (9) valve is open when the power is off.
  • power charge unit is provided , where the air tight piston is fitted in cylinder and pressurize nitrogen gas is filled into so, when the break is press , return line valve is close so, hydraulic motor which is connected with wheel is working as pump and store the pressure in return line so, push the cylinder in +ve direction , which direction is change according the vehicle speed and vehicle is stop so, pressure is creates in cylinder which is use when further vehicle is start to use the stored pressure energy .
  • power is re generated by break.
  • oil chamber (1 1) is provided which is further connected with oil cooling system and oil filter (12) is provided which reduce the friction of flow
  • oil pump is connected with chain where the crack shaft and oil pump rotor is in same size which gives the second type ride.
  • Hear in the present invention solenoid system is use which is working as car ac compressor and transfer the power to start the pump. Hear mostly second gear is use but it can be increased by increase the number of pumps.
  • Hear in the present invention chain, v belt etc methods are use to connect the crack shaft and oil pump.
  • oil grade is use to make the vehicle efficient.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Control Of Transmission Device (AREA)

Description

METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM
Field of the Invention
The present invention relates METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM. The present invention mainly used in automobile industries. The present invention relates to a hydraulic transmission system in which pressure fluid is supplied by one or more pumps and is utilized to operate various power transforming units. .
Background of the Invention
Generally it is desired to operate several different types of equipment - quaintly in locations it is almost impossible to reach them, with a mechanical drive. Where the units to be operated have widely different characteristics, such as a constant speed unit, a variable speed unit and a constant torque unit the of operating them all from a single source of power is obvious.
Electrical systems overcome some of these disadvantages but have other difficulties of their own. Electric generators normally require a sub- In a moving vehicle, such as an automobile, train or airplane, the driving engine, or prime mover, necessarily runs at a wide range of speeds and is not suitable for driving an electrical generator which is to supply power to anything besides a battery. Hence a separate prime mover is necessary. This adds weight and complication as well as an additional source of possible mechanical failure. Each of the units operated by the electrical system develops heat which must be dissipated at the source. This necessitates as many cooling systems as there are driven units.
Hydraulic systems can be designed to obviate all the difficulties mentioned above and have advantages not obtainable with mechanical or electrical systems. While hydraulic power transmission systems generally are old, we are not aware of any which incorporate the novel features of our invention
In general the hydraulic system of our invention includes a prime mover, which in the case of a moving vehicle comprises a variable speed motor, a variable delivery hydraulic pump driven by the motor and drawing liquid from a sump or reservoir, a plurality of hydraulically as constant speed, variable speed and the like a conduit system extending between the source of power and the driven units, and a pressure fluid accumulator connected to the conduit system for absorbing shock and surge resulting from variation in the demand of the driven units.
To overcome such limitations of transmission, mechanical or electrical systems in the present invention, a novel method and system is use for HYDRAULIC POWER TRASMISSTION power transmission.
Object of the Invention The main object of the present invention is remove the requirements of mechanical transmission system.
The another object of the present invention is vehicle is run in smooth riding manner.
In the present invention is work on low critical transmission system so, it will increase the mileage.
The further object of the present invention is useful for the automatic , semi automatic and fully automatic power transmission system.
In the present invention moveable parts are very less so, which reduce the maintenance.
In the present invention , ready to start system is use so, when engine is off, and if accelerator is applied then the store energy in the cylinder is use to run the vehicle with pressure which is creates chance for the accident so, ready to start system must be required where the a valve is operate to run the system.
BRIEF DESCRIPTION OF THE DRAWINGS
It will be convenient to further describe the present invention with respect to the accompanying drawings that illustrate possible arrangements of the invention. Other arrangements of the invention are possible, and consequently the particularity of the accompanied drawings is not intended to be limiting of the present invention. Figure 1 Represent the present invented HYDRAULIC POWER TRASMISSTION SYSTEM
Figure 2 Represent the gear types oil pump
Figure 3 Represent the Non return valve
Figure 4 Represent the ON/OFF VALVE
Figure 5 Represent the forward reverse valve
Figure 6 Represent the gear types hydraulic motor
Figure 7 Represent the safety valve
Figure 8 Represent the forward position first gear system
Figure 9 Represent the forward position second gear system Figure 10 Represent the reverse position first gear system
Figure 11 Represent the pressure charge system of the present invention
Figure 12 Represent the air pressure chamber
Figure 13 Represent the power regenerate system
Figure 14 Represent the solenoid system to connect with engine As shown in Fig.1 , entire system of the present invention is describe where the HYDRAULIC POWER TRASMISSTION SYSTEM is use , which can be use in automobile, vehicle or boat, ship.
In the Fig.1 , engine is connected with centrifugal clutch and then connected with hydraulic oil pump. Hear only gear type oil pump is use but its not limit the invention. In the present invention any efficient , long life oil pump can be use in place of hydraulic oil pump.
In the present invention system only two gear type hydraulic pump system is described but it not limit the invention, this system can be extended into three, four , five or multi gear system. In the present invention system is consists with hydraulic pump (1 & 2 ), non return valve (3), on/off valve (4, 8), forward / reverse valve (5), gear type oil motor (6), safety valve (7), electric on/off valve (9), electric on/off a valve, pressure storage unit (10) , oil tank (1 1) and oil filter (12).
In the present invention hydraulic pump is shown as (1) and (2). Non return valve (3) is shown in Fig.3 , which allow the hydraulic flow in single direction. In the Fig.4 are on/off valve is shown which is working like the simple water tap, which open and close the oil flow and connects with gear change bar.
In the Fig.5, forward and reverse unit is use where the drive is use either electric or manual. In the Fig.6 gear type oil motor is use which use hydraulic pressure and rotates the wheel excel. In the Fig.7 safety valve is use which control the pressure and active when the pressure level is increase from the define limit. In the electric on/off switch(9) is provided which is connected with break pedal which is further connected with break switch. In the Fig.2, gear type oil pump is use so, if pump shaft is rotates in anti clock direction then A Side suction is start and pressure is received at point B which is depends upon the torque. Hear pump can be use as motor so, if pressure flow is applied on A point , excel shaft is rotates in anti clock wise direction and if pressure flow is applied on B point , excel shaft is rotates in clock wise direction. By this way the present invented system is use either forward or reverse. In the present invention, HYDRAULIC motor is directly connected or connected with any other way for the forward and reverse direction.
If the said hydraulic motor is use in four wheel or multiple excel wheel directly , which can be use as multi wheel drive system. Where the gear diameter and gear thickness is increase or decrease according to the requirements to get the required torque and RPM. If required more torque and if required diameter space is not available then thickness is required to increase.
As shown in Fig. 8 forward position first gear system is shown where the unit (8) is off , unit (4) is on and unit (5) in forward position .
When the Accelerator is applied the engine RMP is increase from the ideal position to 1000 or 1200 RMP, engine is connected with centrifugal clutch system and engine RPM , rotates the hydraulic pump 1 & 2 . Hear engine shaft is connected with simple gear system so, when the engine is rotates five round then the hydraulic pump is rotates single rotation, Both the hydraulic pump section from the oil tank so, section from the oil filter and move forward direction and flow creates in two number pump , valve (4) is open so, flow is bypass. Now pressure creates in by one number pump, pass from unit 3, which is non return valve. Which is pass from a valve. But as shown in Fig.8, one non return valve is provided so, flow is stop which is further pass form unit (5) and receive at unit (6). Unit (6) is hydraulic motor so, which rotates the wheel and vehicle runs in forward direction. In the present invention, both the wheel has provided separate motor so, difference gear system has not required . Further when the flow is applied on unit (9) which is connected with break light pedal which open valve (9) and this flow. This flow moves forward and complete the first gear cycle so, when engine rotates 10 circle then the wheel is rotates the single circle.
As shown in Fig.9 when the , when due to increase the speed, second gear system is use for that gear bar is required to set on second gear position. In this position unit (4) valve is close and unit (2) valve is open so, pump by pass close and flow is forward in flow direction and flow is move in forward direction. Now if engine is rotates five rotation and wheel is rotates the single rotation which way increase the speed double. The same way , in the present invention third, fourth , fifty or multiple gear system is applied and speed is increased depends upon the number of pumps are connected with it.
In the Fig.10 forward / reverse gear system is shown when the gear bar is required to set in reverse direction , In this system the above flow is become reverse and vehicle is run in reverse direction.
In the Fig.1 1 pressure charge system is provided so, when the vehicle is on and when it is in running condition, break pedal power is transmitted to unit (9) and close the unit (9) electric power so, as shown in Fig.1 1 , motor fitted on wheel is working as pump and forward the flow in unit (10) which is pressure chamber, Hear pressure is store and as shown in Fig.3 where the non return valve is connected and if pressure is increase from the pre define limit safety valve (7) is provided in the system, which prevents the system to damage due to high pressure and store the pressure as kinetic energy. And brake is applied so, when the brake pedal is release , valve (9) is open. In the present invention system disk brake system is also applied for the safety purpose but it not shown in the Fig.1. Hear in the unit (9) valve is open when the power is off.
In the Fig.12 , power charge unit is provided , where the air tight piston is fitted in cylinder and pressurize nitrogen gas is filled into so, when the break is press , return line valve is close so, hydraulic motor which is connected with wheel is working as pump and store the pressure in return line so, push the cylinder in +ve direction , which direction is change according the vehicle speed and vehicle is stop so, pressure is creates in cylinder which is use when further vehicle is start to use the stored pressure energy . By this way power is re generated by break.
In the present invention oil chamber (1 1) is provided which is further connected with oil cooling system and oil filter (12) is provided which reduce the friction of flow
In the Fig.13 power re-generating system is shown so, when the vehicle is in standing position and when the accelerator pedal is press for the forward or reverse movement , switch is on fitted on accelerator pedal which is working as unit (9) ,Hear when the power is receive valve is open and pressure store in pressure chamber is transfer from unit (5) to unit (6) and vehicle is run in forward and reverse direction.
In the Fig.14, solenoid system to connect with engine, where first the oil pump is connected with crack shaft where the crack shaft is connected with small size (X size) rotor and oil pump is connected with big size (XX size ) rotor so, first gear type ride is receive.
In the second number , oil pump is connected with chain where the crack shaft and oil pump rotor is in same size which gives the second type ride. Hear in the present invention solenoid system is use which is working as car ac compressor and transfer the power to start the pump. Hear mostly second gear is use but it can be increased by increase the number of pumps. Hear in the present invention chain, v belt etc methods are use to connect the crack shaft and oil pump.
In the present invention according clearance of the oil pump and hydraulic motor, oil grade is use to make the vehicle efficient.
In the present invention by addition some automation functions the entire system can make the fully automatic.
Described above, are the preferred embodiment of the present invention only, not for the present invention with any formal restrictions, although the invention has been revealed as the preferred embodiment, however, not intended to limit the present invention, any skilled in the art technical staff, without departing from the scope of the present invention within the program, can be used when the contents of the above disclosed techniques make little changes or substitutions and changes in the equivalent embodiments, but any aspect of the invention without departing from the content, according to the present invention, technical substance of any of the above embodiments when taken in a simple modification, equivalent variation and modification as would fall within the scope of the present invention the technical solution.

Claims

I CLAIMS
1. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM consists with hydraulic pump (1 & 2 ), non return valve (3), on/off valve (4, 8), forward / reverse valve (5), gear type oil motor (6), safety valve (7), electric on/off valve (9), electric on/off a valve, pressure storage unit (10) , oil tank (11) and oil filter (12)
Wherein oil chamber (11) is provided which is further connected with oil cooling system and oil filter (12) is provided which reduce the friction of flow;
Wherein power re-generating system is shown so, when the vehicle is in standing position and when the accelerator pedal is press for the forward or reverse movement , switch is on fitted on accelerator pedal which is working as unit (9) .Hear when the power is receive valve is open and pressure store in pressure chamber is transfer from unit (5) to unit (6) and vehicle is run in forward and reverse direction;
Wherein solenoid system to connect with engine, where first the oil pump is connected with crack shaft where the crack shaft is connected with small size (X size) rotor and oil pump is connected with big size (XX size ) rotor so, first gear type ride is receive; Wherein the second number , oil pump is connected with chain where the crack shaft and oil pump rotor is in same size which gives the second type ride.
2. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein non return valve (3) which allow the hydraulic flow in single direction.
3. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein on/off valve is shown which is working like the simple water tap, which open and close the oil flow and connects with gear change bar.
4. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein forward and reverse unit is use where the drive is use either electric or manual.
5. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein gear type oil motor is use which use hydraulic pressure and rotates the wheel excel and safety valve is use which control the pressure and active when the pressure level is increase from the define limit. In the electric on/off switch(9) is provided which is connected with break pedal which is further connected with break switch.
6. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein gear type oil pump is use so, if pump shaft is rotates in anti clock direction then A Side suction is start and pressure is received at point B which is depends upon the torque. Hear pump can be use as motor so, if pressure flow is applied on A point , excel shaft is rotates in anti clock wise direction and if pressure flow is applied on B point , excel shaft is rotates in clock wise direction , by this way the present invented system is use either forward or reverse.
7. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein HYDRAULIC motor is directly connected or connected with any other way for the forward and reverse direction.
8. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein the Accelerator is applied the engine RMP is increase from the ideal position to 1000 or 1200 RMP, engine is connected with centrifugal clutch system and engine RPM , rotates the hydraulic pump 1 & 2 .
9. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein one non return valve is provided so, flow is stop which is further pass form unit (5) and receive at unit (6) wherein unit (6) is hydraulic motor so, which rotates the wheel and vehicle runs in forward direction. In the present invention, both the wheel has provided separate motor so, difference gear system has not required and when the flow is applied on unit (9) which is connected with break light pedal which open valve (9), this flow moves forward and complete the first gear cycle so, when engine rotates 10 circle then the wheel is rotates the single circle.
10. METHODS AND SYSTEMS FOR HYDRAULIC POWER TRASMISSTION SYSTEM as claimed in claim 1 wherein pressure charge system is provided so, when the vehicle is on and when it is in running condition, break pedal power is transmitted to unit (9) and close the unit (9) electric power, motor fitted on wheel is working as pump and forward the flow in unit (10) which is pressure chamber, Hear pressure is store and where the non return valve is connected and if pressure is increase from the pre define limit safety valve (7) is provided in the system, which prevents the system to damage due to high pressure and store the pressure as kinetic energy and brake is applied so, when the brake pedal is release , valve (9) is open where power charge unit is provided , where the air tight piston is fitted in cylinder and pressurize nitrogen gas is filled into so, when the break is press , return line valve is close so, hydraulic motor which is connected with wheel is working as pump and store the pressure in return line so, push the cylinder in +ve direction , which direction is change according the vehicle speed and vehicle is stop so, pressure is creates in cylinder which is use when further vehicle is start to use the stored pressure energy ..
PCT/IN2019/050502 2019-01-09 2019-07-08 Methods and systems for hydraulic power trasmisstion system WO2020144702A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201921000968 2019-01-09
IN201921000968 2019-01-09

Publications (1)

Publication Number Publication Date
WO2020144702A2 true WO2020144702A2 (en) 2020-07-16

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