CN111197699A - High-pressure liquid power transmission device - Google Patents
High-pressure liquid power transmission device Download PDFInfo
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- CN111197699A CN111197699A CN201811370968.8A CN201811370968A CN111197699A CN 111197699 A CN111197699 A CN 111197699A CN 201811370968 A CN201811370968 A CN 201811370968A CN 111197699 A CN111197699 A CN 111197699A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 title claims description 27
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 238000012827 research and development Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The invention discloses a high-pressure hydraulic power transmission device which comprises two high-pressure hydraulic cylinders, wherein pistons are arranged in the high-pressure hydraulic cylinders, the tops of the high-pressure hydraulic cylinders are connected with air pressure equalizing cylinders for balancing pressure through high-pressure hydraulic pipes, the air pressure equalizing cylinders are connected with high-pressure air storage tanks through high-pressure hydraulic pipes, standby maintenance pipe valves are further arranged between the high-pressure hydraulic cylinders and the air pressure equalizing cylinders, and the bottoms of the high-pressure hydraulic cylinders are connected with the hydraulic equalizing cylinders through the high-pressure hydraulic pipes. The invention can realize the non-intermittent connection and the dispersed use of a plurality of power sources, realizes the power source with super-high power, avoids the research and development of the power source with super-high cost, can be suitable for medium and above off-road vehicles, passenger cars, agricultural vehicles, trucks, medium and large-sized machines, super-large-sized machines, ships, naval vessels and the like, and solves the problem that the power of the power source can not be effectively improved by the existing transmission device.
Description
Technical Field
The invention relates to the technical field of power devices, in particular to a high-pressure liquid power transmission device.
Background
A transmission in an automobile is an intermediate device that transmits power of a power unit to a working mechanism or the like. The basic function of the transmission system is to transmit the power generated by the engine to the driving wheels of the automobile to generate driving force, so that the automobile can run at a certain speed.
Along with the development of society, mechanical equipment is more and more, and medium-sized machinery includes cross country vehicle, passenger train, agricultural vehicle, truck etc. and medium-and large-scale machinery and super large-scale machinery include ship and naval vessel etc. and mechanical equipment needs powerful power supply just can move, and current power supply adopts solid transmission or gaseous transmission, can't effectual improvement power of power supply, and prior art can't effectual improvement power of power supply for this reason, we provide a high pressure liquid power transmission device.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a high-pressure liquid power transmission device which has the characteristics that a plurality of power sources are connected and used dispersedly without intermission, and the super-high power source is realized, and the problem that the power of the power sources cannot be effectively improved by the conventional transmission device is solved.
The invention provides the following technical scheme: the utility model provides a high-pressure liquid power transmission device, includes high-pressure hydraulic cylinder, the quantity of high-pressure hydraulic cylinder is two, and the inside of high-pressure hydraulic cylinder is provided with the piston, the top of high-pressure hydraulic cylinder is connected with the atmospheric pressure equalizing section of thick bamboo that is used for balanced pressure through high-pressure hydraulic pipe, the atmospheric pressure equalizing section of thick bamboo has high-pressure gas holder through high-pressure hydraulic pipe connection, still be equipped with reserve maintenance pipe valve between high-pressure hydraulic cylinder and the atmospheric pressure equalizing section of thick bamboo, the bottom of high-pressure hydraulic cylinder has a hydraulic pressure equalizing section of thick bamboo through high-pressure hydraulic pipe connection, a hydraulic pressure equalizing section of thick bamboo has the power source hydraulic pump through high.
Preferably, the rated pressure of the hydraulic pressure equalizing cylinder is not less than 40Mpa, and the inner diameter cutting area of the hydraulic pressure equalizing cylinder is not less than the sum of all pipe diameter sections of the high-pressure hydraulic pipe and the output end.
Preferably, the number of the power source hydraulic pumps is not less than two, the discharge capacities of the plurality of power source hydraulic pumps are equal or unequal, the rated pressure of the power source hydraulic pumps is not less than 30MPa, the rated pressure of the hydraulic motors is 20MPa-25MPa, the number of the hydraulic motors is one or more, and the powers of the plurality of hydraulic motors are equal or unequal.
Preferably, a high-pressure air valve is arranged between the air pressure equalizing cylinder and the high-pressure air storage tank, the number of the high-pressure air storage tanks is one or more, the rated pressure of each of the high-pressure air storage tanks and the rated pressure of each of the high-pressure air valves are not less than 40MPa, and the total volume of the high-pressure air storage tanks is not less than 4 times of the moving effective volume of the pistons in the two hydraulic cylinders.
Preferably, the air pressure equalizing cylinder is connected with a pressure sensor through a high-pressure hydraulic pipe, the pressure sensor adopts a pressure gauge, and the rated pressure of the high-pressure hydraulic pipe is not less than 40 MPa.
Preferably, a high-pressure hydraulic valve is arranged between the hydraulic pressure equalizing cylinder and the power source hydraulic pump, the high-pressure hydraulic valve is a one-way valve, and high-pressure hydraulic liquid output control valves for respectively controlling the start and stop of each hydraulic motor are arranged between the hydraulic pressure equalizing cylinder and each hydraulic motor.
Preferably, the hydraulic pressure equalizing cylinder is connected with a plurality of high-pressure hydraulic liquid output control valves and a low-power hydraulic motor controller which automatically releases pressure more than 24.5MPa through high-pressure hydraulic pipes.
Preferably, the hydraulic pressure equalizing cylinder is respectively connected with an air exhaust valve and an overpressure release valve through a high-pressure hydraulic pipe, the rated pressure of the air exhaust valve is not less than 40MPa, and the rated maximum pressure of the overpressure release valve is not more than 24.5 MPa.
Preferably, the hydraulic motor is connected with a hydraulic motor output shaft gear through a hydraulic motor output shaft bearing, the hydraulic motor output shaft gear drives the power output shaft gear to rotate, and the power output shaft gear drives the power output shaft bearing to rotate.
Preferably, the number of the hydraulic motor output shaft gear and the hydraulic motor output shaft bearing is one or more, the rotation direction of the hydraulic motor output shaft gear and the hydraulic motor output shaft bearing is anticlockwise, the rotation direction of the power output shaft bearing and the power output shaft gear is clockwise, and the power output shaft bearing and the hydraulic motor output shaft bearing both adopt one-way bearings.
The invention provides a high-pressure liquid power transmission device, which is used for storing and applying high-pressure liquid to transmit the power of the high-pressure liquid, has the advantages of large energy, low noise, small volume, convenient installation and simple maintenance, is suitable for common environments and complex environments, can ensure that a plurality of power sources are connected and dispersed for use without intermission in most machines without limiting distance, realizes an ultra-high power source, avoids the development of the ultra-high power source by using extra-large expenditure, can be suitable for medium and above off-road vehicles, passenger cars, agricultural vehicles, trucks, medium and large machines, ships, naval vessels and the like, and solves the problem that the power of the power source cannot be effectively improved by the conventional transmission device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic power output diagram of the present invention.
In the figure: 1 high-pressure hydraulic cylinder, 2 high-pressure hydraulic pipes, 3 air pressure equalizing cylinder, 4 high-pressure air storage tank, 5 standby maintenance pipe valves, 6 hydraulic pressure equalizing cylinder, 7 power source hydraulic pump, 8 hydraulic motor, 9 high-pressure air valve, 10 pressure sensor, 11 high-pressure hydraulic valve, 12 small-power hydraulic motor controller, 13 high-pressure hydraulic liquid output control valve, 14 air exhaust valve, 15 overpressure release valve, 16 power output shaft bearing, 17 power output shaft gear, 18 hydraulic motor output shaft gear and 19 hydraulic motor output shaft bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a high-pressure liquid power transmission device comprises high-pressure hydraulic cylinders 1, wherein the number of the high-pressure hydraulic cylinders 1 is two, pistons are arranged inside the high-pressure hydraulic cylinders 1, the tops of the high-pressure hydraulic cylinders 1 are connected with air pressure equalizing barrels 3 used for balancing pressure through high-pressure hydraulic pipes 2, the air pressure equalizing barrels 3 are connected with high-pressure air storage tanks 4 through the high-pressure hydraulic pipes 2, standby maintenance pipe valves 5 are further arranged between the high-pressure hydraulic cylinders 1 and the air pressure equalizing barrels 3, the bottoms of the high-pressure hydraulic cylinders 1 are connected with hydraulic equalizing barrels 6 through the high-pressure hydraulic pipes 2, the hydraulic equalizing barrels 6 are connected with power source hydraulic pumps 7 through the high-pressure hydraulic pipes 2, the hydraulic equalizing barrels 6 are connected with hydraulic motors 8 through the high-pressure hydraulic pipes 2, the rated pressure of the hydraulic equalizing barrels 6 is not less than 40Mpa, and the inner diameter cutting area of the hydraulic equalizing barrels 6 is, the number of the power source hydraulic pumps 7 is not less than two, the discharge capacities of the power source hydraulic pumps 7 are equal or unequal, the rated pressure of the power source hydraulic pumps 7 is not less than 30MPa, the rated pressure of the hydraulic motors 8 is 20-25 MPa, the number of the hydraulic motors 8 is one or more, the powers of the hydraulic motors 8 are equal or unequal, a high-pressure air valve 9 is arranged between the air pressure equalizing cylinder 3 and the high-pressure air storage tank 4, the number of the high-pressure air storage tank 4 is one or more, the rated pressures of the high-pressure air storage tank 4 and the high-pressure air valve 9 are not less than 40MPa, the volume sum of the high-pressure air storage tank 4 is not less than 4 times of the effective volume of piston movement in the two hydraulic cylinders, the air pressure equalizing cylinder 3 is connected with a pressure sensor 10 through a high-pressure hydraulic pipe 2, the pressure sensor 10 adopts a pressure gauge, the rated pressure of the high-pressure hydraulic pipe 2 is not less than 40, the high-pressure hydraulic valve 11 is a one-way valve, a high-pressure hydraulic liquid output control valve 13 which respectively controls the start and stop of each hydraulic motor 8 is arranged between the hydraulic pressure equalizing cylinder 6 and the hydraulic motors 8, the hydraulic pressure equalizing cylinder 6 is connected with a plurality of high-pressure hydraulic liquid output control valves 13 and a low-power hydraulic motor controller 12 which automatically releases pressure exceeding 24.5MPa through a high-pressure hydraulic pipe 2, the hydraulic pressure equalizing cylinder 6 is respectively connected with an exhaust valve 14 and an overpressure release valve 15 through the high-pressure hydraulic pipe 2, the rated pressure of the exhaust valve 14 is not less than 40MPa, the rated maximum pressure of the overpressure release valve 15 is not more than 24.5MPa, the hydraulic motors 8 are connected with a hydraulic motor output shaft gear 18 through a hydraulic motor output shaft bearing 19, the hydraulic motor output shaft gear 18 drives a power output shaft gear 17 to rotate, and the power output shaft gear 17 drives the power output shaft bearing, the number of the hydraulic motor output shaft gear 18 and the hydraulic motor output shaft bearing 19 is one or more, the rotating direction of the hydraulic motor output shaft gear 18 and the hydraulic motor output shaft bearing 19 is anticlockwise, the rotating direction of the power output shaft bearing 16 and the power output shaft gear 17 is clockwise, and the power output shaft bearing 16 and the hydraulic motor output shaft bearing 19 both adopt one-way bearings.
A first step; ready, opening all high pressure gas valves 9 and exhaust valves 14;
a second step; the rear end of the standby maintenance pipe valve 5 is connected with a high-pressure air compressor for pressurization, the piston moves from a positive direction to a negative direction (from top to bottom), and pressurization is continued until the pressure of the pressure gauge reaches 20 MPa. When the pressure of the air compressor is not large enough, supposing that the highest pressure of the air compressor is 0.5MPa, when the pressure of the air storage tank and the hydraulic cylinder reaches 0.5MPa, the air compressor cannot be pressurized continuously, at this time, a valve group of a standby maintenance pipe valve 5 and an exhaust valve 14 is closed, a main hydraulic pump (or a plurality of auxiliary hydraulic pumps) in a power source hydraulic pump 7 is started, high-pressure liquid passes through a hydraulic pipe from the power source hydraulic pump 7 and reaches the hydraulic cylinder through a hydraulic pressure equalizing cylinder 6 to be pressurized continuously, a piston in the hydraulic cylinder is pushed by the high-pressure liquid to be moved to be positive (from bottom to top) from the negative side of the hydraulic cylinder slowly, then an air pressure valve of a high-pressure air storage tank 4 is closed, the standby maintenance pipe valve 5 and the exhaust valve 14 are opened to pressurize the hydraulic cylinder continuously, when the pressure of the hydraulic cylinder reaches 0.5MPa, an air valve of the high-pressure air storage tank 4 is opened, repeating the steps until the pressure of the air pressure tank reaches 20 MPa;
a third step; closing the standby service pipe valve 5 and the high-pressure air valve 9 of the air exhaust valve 14, and dismantling the air compressor;
the fourth step; starting a main hydraulic pump (or starting a plurality of auxiliary hydraulic pumps) in a power source hydraulic pump 7, enabling high-pressure liquid to pass through a hydraulic pipe and a hydraulic pressure equalizing cylinder 6 from the hydraulic pump to reach a hydraulic cylinder, continuously pressurizing, enabling a piston in the hydraulic cylinder to be pushed by the high-pressure liquid to slowly move from the negative side of the hydraulic cylinder to the positive side (from bottom to top), enabling the pressure of the liquid in the hydraulic cylinder to be not less than 20MPa, closing redundant auxiliary hydraulic pumps when the pressure reaches 24MPa, and enabling an overpressure release valve 15 to automatically release the pressure to drive a small-sized hydraulic motor 8 when the pressure reaches 24.5MPa, so that the motor drives a generator to generate electricity, charges a battery pack and recovers energy;
the fifth step; the control valve of the hydraulic motor 8 to be operated is opened, and the hydraulic motor 8 starts to operate. If one motor is not enough in power, the two motors are opened, and then the two motors are opened again, and because the air has compressibility and anti-compressibility, all power sources are closed, the liquid in the hydraulic cylinder is also back-pressed by the high-pressure air in the air storage tank to continue working, and the size of the hydraulic cylinder depends on the size of the used mechanical space. The larger the machine, the more space it has, the more high pressure liquid is stored, and the greater the endurance.
If the technical scheme is adopted by the automobile, firstly, the construction of a brake system and the construction of a chassis of the automobile need to be changed, a hydraulic cylinder is used as a crossbeam of the chassis of the automobile, a hydraulic pump which takes the automobile as a power source and is provided with a clutch device is additionally arranged on a rear axle of the automobile, when the automobile runs downhill, the hydraulic pump on the rear axle can be closed, the hydraulic pump on the rear axle can continue to work, liquid is continuously pressed into the hydraulic cylinder, the hydraulic motor is removed from the hydraulic cylinder and then drives an air compressor, the generator does not need to carry out low gear, the engine runs at high speed, and therefore, the economy is saved, the emission is reduced, and the energy recovery can be carried.
The automobile is in inertia running in general running, except starting, climbing a steep slope and accelerating, the automobile can overcome the friction force of the automobile to the ground and the resistance of air without large power during inertia running, and the original speed running can be kept.
The chassis construction of the vehicle is changed, and the chassis construction is changed to store energy, so that the redundant energy (such as temporary stop, downhill driving, red light and the like) of the vehicle at ordinary times can be stored locally, and the vehicle can output enough ideal power when needed, because the hydraulic motor can be started at full load, and the pressure of the hydraulic motor is enough when the hydraulic motor is started, which is opposite to the traditional starting.
According to the invention, high-pressure liquid is stored and applied, the high-pressure liquid is used for power transmission, the energy is large, the noise is low, the size is small, the installation is convenient, the maintenance is simple, the stepless speed change can be realized by the hydraulic motor, the hydraulic motor is suitable for common environments and complex environments, the distance is not limited in most machines, a plurality of power sources can be connected and used dispersedly without intermission, an ultrahigh-power source is realized, the development and development of an ultrahigh-power source with extra-large expenditure are avoided, and the hydraulic motor can be suitable for medium and above off-road vehicles, passenger cars, agricultural vehicles, trucks, medium and large machines, ships, naval vessels and the like, so that the problem that the power of the power source cannot be effectively improved by the.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a high-pressure hydraulic power transmission device, includes high-pressure pneumatic cylinder (1), the quantity of high-pressure pneumatic cylinder (1) is two, and the inside of high-pressure pneumatic cylinder (1) is provided with piston, its characterized in that: the top of high-pressure pneumatic cylinder (1) is connected with a atmospheric pressure equalizing section of thick bamboo (3) that is used for equilibrium pressure through high-pressure hydraulic pipe (2), atmospheric pressure equalizing section of thick bamboo (3) are connected with high-pressure gas holder (4) through high-pressure hydraulic pipe (2), still be equipped with reserve maintenance pipe valve (5) between high-pressure pneumatic cylinder (1) and the atmospheric pressure equalizing section of thick bamboo (3), the bottom of high-pressure pneumatic cylinder (1) is connected with a hydraulic pressure equalizing section of thick bamboo (6) through high-pressure hydraulic pipe (2), a hydraulic pressure equalizing section of thick bamboo (6) are connected with power supply hydraulic pump (7) through high-pressure hydraulic pipe (2), hydraulic pressure equalizing section of thick bamboo (6) are connected with hydraulic motor (8) through high.
2. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the rated pressure of the hydraulic pressure equalizing cylinder (6) is not less than 40Mpa, and the inner diameter section area of the hydraulic pressure equalizing cylinder (6) is not less than the sum of all pipe diameter sections of the high-pressure hydraulic pipe (2) and the output end.
3. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the number of the power source hydraulic pumps (7) is not less than two, the discharge capacities of the power source hydraulic pumps (7) are equal or unequal, the rated pressure of the power source hydraulic pumps (7) is not less than 30MPa, the rated pressure of the hydraulic motors (8) is 20MPa-25MPa, the number of the hydraulic motors (8) is one or more, and the powers of the hydraulic motors (8) are equal or unequal.
4. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the high-pressure air storage tank is characterized in that a high-pressure air valve (9) is arranged between the air pressure equalizing cylinder (3) and the high-pressure air storage tank (4), the number of the high-pressure air storage tanks (4) is one or more, the rated pressure of the high-pressure air storage tanks (4) and the rated pressure of the high-pressure air valves (9) are not less than 40MPa, and the total volume of the high-pressure air storage tanks (4) is not less than 4 times of the effective volume of the two hydraulic cylinders in which the pistons move.
5. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the air pressure equalizing cylinder (3) is connected with a pressure sensor (10) through a high-pressure hydraulic pipe (2), the pressure sensor (10) adopts a pressure gauge, and the rated pressure of the high-pressure hydraulic pipe (2) is not less than 40 MPa.
6. A high pressure hydrodynamic force transfer device according to claim 1, wherein: be provided with high-pressure hydrovalve (11) between hydraulic pressure equalizing barrel (6) and power supply hydraulic pump (7), and high-pressure hydrovalve (11) are check valve, be provided with high-pressure hydraulic liquid output control valve (13) that control each hydraulic motor (8) respectively and start and stop between hydraulic pressure equalizing barrel (6) and hydraulic motor (8).
7. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the hydraulic pressure equalizing cylinder (6) is connected with a plurality of high-pressure hydraulic liquid output control valves (13) and a low-power hydraulic motor controller (12) which automatically releases pressure more than 24.5MPa through a high-pressure hydraulic pipe (2).
8. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the hydraulic pressure equalizing cylinder (6) is respectively connected with an air exhaust valve (14) and an overpressure release valve (15) through a high-pressure hydraulic pipe (2), the rated pressure of the air exhaust valve (14) is not less than 40MPa, and the rated highest pressure of the overpressure release valve (15) is not more than 24.5 MPa.
9. A high pressure hydrodynamic force transfer device according to claim 1, wherein: the hydraulic motor (8) is connected with a hydraulic motor output shaft gear (18) through a hydraulic motor output shaft bearing (19), the hydraulic motor output shaft gear (18) drives a power output shaft gear (17) to rotate, and the power output shaft gear (17) drives a power output shaft bearing (16) to rotate.
10. A high pressure hydrodynamic force transfer device according to claim 9, wherein: the number of the hydraulic motor output shaft gear (18) and the hydraulic motor output shaft bearing (19) is one or more, the rotating directions of the hydraulic motor output shaft gear (18) and the hydraulic motor output shaft bearing (19) are anticlockwise, the rotating directions of the power output shaft bearing (16) and the power output shaft gear (17) are clockwise, and the power output shaft bearing (16) and the hydraulic motor output shaft bearing (19) both adopt one-way bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370968.8A CN111197699A (en) | 2018-11-18 | 2018-11-18 | High-pressure liquid power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370968.8A CN111197699A (en) | 2018-11-18 | 2018-11-18 | High-pressure liquid power transmission device |
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| CN111197699A true CN111197699A (en) | 2020-05-26 |
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| CN201811370968.8A Pending CN111197699A (en) | 2018-11-18 | 2018-11-18 | High-pressure liquid power transmission device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190725218A (en) * | 1907-11-13 | 1908-03-26 | Wiland Astfalck | New or Improved Valve Mechanism for Hydraulically-actuated Machinery. |
| GB972373A (en) * | 1959-10-30 | 1964-10-14 | Srm Svenska Rotor Maskiner Ab | Improvements in and relating to a power transmission mechanism |
| CN1950630A (en) * | 2004-05-10 | 2007-04-18 | Zf腓德烈斯哈芬股份公司 | Hydraulic driving mechanism for mobile vehicles |
| CN2908853Y (en) * | 2006-05-11 | 2007-06-06 | 张勇 | Hydraulic drive structure of producing compressed gas |
| CN202294225U (en) * | 2011-10-09 | 2012-07-04 | 三江瓦力特特种车辆有限公司 | Bidirectional driving power transmission assembly |
-
2018
- 2018-11-18 CN CN201811370968.8A patent/CN111197699A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190725218A (en) * | 1907-11-13 | 1908-03-26 | Wiland Astfalck | New or Improved Valve Mechanism for Hydraulically-actuated Machinery. |
| GB972373A (en) * | 1959-10-30 | 1964-10-14 | Srm Svenska Rotor Maskiner Ab | Improvements in and relating to a power transmission mechanism |
| CN1950630A (en) * | 2004-05-10 | 2007-04-18 | Zf腓德烈斯哈芬股份公司 | Hydraulic driving mechanism for mobile vehicles |
| CN2908853Y (en) * | 2006-05-11 | 2007-06-06 | 张勇 | Hydraulic drive structure of producing compressed gas |
| CN202294225U (en) * | 2011-10-09 | 2012-07-04 | 三江瓦力特特种车辆有限公司 | Bidirectional driving power transmission assembly |
Non-Patent Citations (1)
| Title |
|---|
| 张昭等: "液压技术在混合动力汽车节能方面的应用研究", 《时代汽车》 * |
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Application publication date: 20200526 |