CN102606708B - Multi-gear hydrodynamic transmission applicable to various working conditions - Google Patents
Multi-gear hydrodynamic transmission applicable to various working conditions Download PDFInfo
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- CN102606708B CN102606708B CN201210089482.3A CN201210089482A CN102606708B CN 102606708 B CN102606708 B CN 102606708B CN 201210089482 A CN201210089482 A CN 201210089482A CN 102606708 B CN102606708 B CN 102606708B
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
- F16H2003/0935—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts with multiple countershafts comprising only one idle gear and one gear fixed to the countershaft
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Abstract
A multi-gear hydrodynamic transmission applicable to various working conditions mainly comprises a hydraulic torque converter and a multi-gear power shift gearbox with an integral box. An output shaft of the hydraulic torque converter is connected together with an input shaft of the gearbox, and an input gear is fixedly connected onto the input shaft. A first driving gear engaged with the input gear is fixedly connected onto a first shaft, a second driving gear is hollowly sleeved on the first shaft through a rolling bearing, and a first multi-disc wet friction clutch is arranged on the first shaft. A third driving gear engaged with the input gear is fixedly connected onto a third shaft, a fourth driving gear is hollowly sleeved on the third shaft through a rolling bearing, and a third multi-disc wet friction clutch is arranged on the third shaft. A fifth driving gear is fixedly connected onto a third shaft, a sixth driving gear is hollowly sleeved on the third shaft through a rolling bearing, and a third multi-disc wet friction clutch is arranged on the third. The multi-gear hydrodynamic transmission is totally provided with six multi-disc wet friction clutches and two multi-disc wet friction brakes, different gears of the gearbox are obtained by means of different combinations of the wet friction clutches and the wet friction brakes, and the performance requirement of a finished vehicle under different working conditions is met by selecting hydraulic torque converters with different performances.
Description
Technical field
Many gear hydraudynamic transmissions that many gears dynamic power shift gear box that what the present invention relates to is a kind of hydraulic control, have Integral box by a fluid torque converter and forms, can meet locomotive and walk, work, the various different operating mode such as to tow and use; Be a kind of many gear hydraudynamic transmissions being applicable to railway engineering and the use of engineering machinery road vehicles, belong to power-transmitting unit technical field.
Background technique
In existing torque converter of the same type, be generally dynamic power shift gear box, the mode that its output terminal adopts tooth cover to connect realizes the output of railroad traction, the many gear hydraudynamic transmissions ubiquity of the same type used at present manipulation underaction, structure fragile, different operating mode uses difficulty when switching, and uses the defects such as labor intensity is large.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and a kind of novel structure, compact is provided, handiness is flexible, and functional reliability is high, different operating mode easy switching is flexible, uses many gear hydraudynamic transmissions that can adapt to various working use that labor intensity is low.
The object of the invention is to have come by following technical solution, it has many gears dynamic power shift gear box composition of Integral box primarily of a fluid torque converter and one, the output shaft of described fluid torque converter and the input shaft of gearbox link together, and input gear is cemented on input shaft; One the first driving gear engaged with input gear is cemented on the first axle, and another second driving gear passes through rolling bearing empty set on the first axle, with a set of first Multi-plate Wet Friction Clutch on the first axle; One the 3rd driving gear engaged with input gear is cemented on the second axle, and another the 4th driving gear passes through rolling bearing empty set on the second axle, with a set of second Multi-plate Wet Friction Clutch on the second axle; 5th driving gear is cemented on the 3rd axle, and another the 6th driving gear passes through rolling bearing empty set on the 3rd axle, with a set of 3rd Multi-plate Wet Friction Clutch on the 3rd axle; 7th driving gear is cemented on the 4th axle, and another the 8th driving gear passes through rolling bearing empty set on the 4th axle, with a set of 4th Multi-plate Wet Friction Clutch on the 4th axle; Empty set the 4th driving gear on the second axle is cemented in the 5th driving gear, an empty set the second driving gear and an empty set the 8th driving gear on the 4th axle on the first axle on the 3rd axle respectively and engages respectively with one; Driving gear, planet carrier, a spline fitting are cemented on output shaft, and another three driving gear passes through rolling bearing empty set on output shaft, with a set of output Multi-plate Wet Friction Clutch on output shaft; First gears meshing of empty set the 6th driving gear and empty set three driving gears on output shaft on the 3rd axle, is cemented in the second gears meshing of the 7th driving gear and empty set three driving gears on output shaft on the 4th axle; 5 planet wheel empty sets are in planet axis, and planet axis and planet carrier are consolidated, and the 3rd gear, a gear ring of three driving gears of 5 planet wheels respectively with empty set on output shaft engage respectively, gear ring are equipped with a set of multi-sheet wet-type friction brake; With a set of motor Multi-plate Wet Friction Clutch on oil hydraulic motor input shaft.
The present invention has two transition driving gears to be cemented on transition axis, and one drags pump drive gear to be cemented in tows on pump input shaft, tows pump and is cemented in and tows on pump input shaft; Be cemented in a transition driving gear on transition axis and be cemented in output shaft upper transfer gear and engage, be cemented in tow and pump input shaft drag pump drive gear and be cemented in another transition driving gear on transition axis and engage.
The present invention has an auxiliary drive shaft to be directly connected with motor, and an auxiliary drive shaft is connected with auxiliary drive shaft 2 by spline, and auxiliary drive shaft is connected with power taking output shaft by tooth cover; Separately on the second axle, be also consolidated with a measure speed gears, the limit of this measure speed gears be configured with a tachometer.
The casing top of gearbox of the present invention is provided with the control valve for controlling gearbox-gear; One bending moment driving gear is cemented on converter pump, is connected with motor by converter pump; Two flange shaft driving gear empty sets are on support flange axle, and two power taking driving gears are cemented on power taking output shaft; The flange shaft driving gear of empty set on support flange axle be cemented in one respectively bending moment driving gear on converter pump, two be cemented in power taking driving gear on power taking output shaft and engage respectively; An oil pump driving gear is cemented on oil pump input shaft, and oil pump is cemented on oil pump input shaft, is cemented in oil pump input shaft oiling pump driving gear and is meshed with empty set another flange shaft driving gear on support flange axle; The turbine of fluid torque converter is equipped with a set of turbine multi-sheet wet-type friction brake, Output Shaft of Hydraulic Torque Converter and turbine are consolidated.
The present invention adopts the transmission of parallel axes external gear pump and Gear Planet Transmission to combine, all gears adopt spur gear engagement, 6 cover Multi-plate Wet Friction Clutch and 2 cover multi-sheet wet-type friction brakes are housed, by the various combination of wet friction clutch and wet friction break, obtain the different gears of gearbox; By selecting the fluid torque converter of different performance, meet the performance requirement of car load under different operating mode.
The present invention has novel structure, compact, and handiness is flexible, and functional reliability is high, and different operating mode easy switching is flexible, can meet the feature such as railway engineering and engineering machinery road vehicles real work needs.
Accompanying drawing explanation
Fig. 1 is transmission principle schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1, and the output shaft of fluid torque converter 1 of the present invention and the input shaft 3 of gearbox link together, and input gear 13 is cemented on input shaft 3; Auxiliary drive shaft 2 is directly connected with motor, and auxiliary drive shaft 52 is connected with auxiliary drive shaft 2 by spline, and auxiliary drive shaft 52 is connected with power taking output shaft 16 by tooth cover 15; One first driving gear 14 is cemented on the first axle 17, and another second driving gear 19 passes through rolling bearing empty set on the first axle 17, with a set of first Multi-plate Wet Friction Clutch 18 on the first axle 17; One the 3rd driving gear 20, measure speed gears 24 is cemented on the second axle 21 respectively, and another the 4th driving gear 23 is by rolling bearing empty set on the second axle 21, and on the second axle, 21 with a set of second Multi-plate Wet Friction Clutch 22; Input gear 13 respectively with to be cemented on the first axle 17 first driving gear 14 and and to be cemented in the 3rd driving gear 20 on the second axle 21 and to engage respectively; 5th driving gear 28 is cemented on the 3rd axle 29, and another the 6th driving gear 26 passes through rolling bearing empty set on axle 29, with a set of 3rd Multi-plate Wet Friction Clutch 27 on the 3rd axle 29; 7th driving gear 41 is cemented on the 4th axle 42, and another the 8th driving gear 44 passes through rolling bearing empty set on the 4th axle 42, with a set of 4th Multi-plate Wet Friction Clutch 43 on the 4th axle 42; Empty set the 4th driving gear 23 on the second axle 21 is cemented in the 5th driving gear 28, empty set the second driving gear 19 and an empty set the 8th driving gear 44 on the 4th axle on the first axle on the 3rd axle respectively and engages respectively with one; A driving gear 45, planet carrier 38, spline fitting 59 is cemented on output shaft 34, and another three driving gear 56 passes through rolling bearing empty set on output shaft 34, with a set of output Multi-plate Wet Friction Clutch 33 on output shaft 34; Empty set the 6th driving gear 26 and empty set first gear 30 of three driving gears 56 on output shaft 34 on the 3rd axle 29 engages, and is cemented in the 7th driving gear 41 and empty set the second gear 31 of three driving gears 56 on output shaft on the 4th axle 42 and engages; 5 planet wheel 35 empty sets are in planet axis 53, planet axis 53 and planet carrier 38 are consolidated, the 3rd gear 32, gear ring 37 of three driving gears 56 of 5 planet wheels 35 respectively with empty set on output shaft 34 engages respectively, gear ring 37 is equipped with a set of multi-sheet wet-type friction brake 36; With a set of motor Multi-plate Wet Friction Clutch 39 on oil hydraulic motor input shaft 40; Two transition driving gears 46,48 are cemented on transition axis 47, drag pump drive gear 49 to be cemented in and tow on pump input shaft 50, tow pump 55 and are cemented in and tow on pump input shaft 50; Be cemented in a transition driving gear 46 on transition axis 47 and be cemented in output shaft upper transfer gear 45 and engage, be cemented in tow and pump input shaft 50 drag pump drive gear 49 and be cemented in another transition driving gear 48 on transition axis 47 and engage.
The casing top of described gearbox is provided with the control valve 51 for controlling gearbox-gear; One bending moment driving gear 5 is cemented on converter pump 4, is connected with motor by converter pump 4; Two flange shaft driving gear 6,7 empty sets are on support flange axle 8, and power taking driving gear 11 is cemented on power taking output shaft 12; The flange shaft driving gear 6 of empty set on support flange axle 8 is cemented in bending moment driving gear 5, two on converter pump 4 respectively and is cemented in power taking driving gear 11 on power taking output shaft 12 and engages respectively with one; An oil pump driving gear 9 is cemented on oil pump input shaft 57, and oil pump 10 is cemented on oil pump input shaft 57, is cemented in oil pump input shaft 57 oiling pump driving gear 9 and is meshed with empty set another transition driving gear 7 on support flange axle 8; The turbine 54 of fluid torque converter is equipped with a set of turbine multi-sheet wet-type friction brake 58, Output Shaft of Hydraulic Torque Converter and turbine 54 are consolidated.
Embodiment:
Gearbox gear of the present invention has 4 forward gears, 4 gears that fall back, 1 neutral, 1 power taking mouth be directly connected with motor, 2 power taking mouths be indirectly connected with motor;
1. walking operating mode
When Multi-plate Wet Friction Clutch 22,27, multi-sheet wet-type friction brake 36 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 20 → the second axle 21 → driving gear 23 → driving gear the 28 → three axle 29 → driving gear 26 → driving gear 30 → driving gear 32 → Gear Planet Transmission → planet carrier 38 → output shaft 34, realizes gearbox and to advance the output of 1 grade of power; When Multi-plate Wet Friction Clutch 22,43, multi-sheet wet-type friction brake 36 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 20 → the second axle 21 → driving gear 23 → driving gear the 44 → four axle 42 → driving gear 41 → driving gear 31 → driving gear 32 → Gear Planet Transmission → planet carrier 38 → output shaft 34, realizes gearbox and to advance the output of 2 grades of power; When Multi-plate Wet Friction Clutch 22,27,33 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 20 → the second axle 21 → driving gear 23 → driving gear the 2 → three axle 29 → driving gear 26 → driving gear 30 → output shaft 34, realizes gearbox and to advance the output of 3 grades of power; When Multi-plate Wet Friction Clutch 22,43,33 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 20 → the second axle 21 → driving gear 23 → driving gear the 44 → four axle 42 → driving gear 41 → driving gear 31 → output shaft 34, realizes gearbox and to advance the output of 4 grades of power.
When Multi-plate Wet Friction Clutch 18,27, multi-sheet wet-type friction brake 36 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 14 → the first axle 17 → driving gear 19 → driving gear 23 → driving gear the 28 → three axle 29 → driving gear 26 → driving gear 30 → driving gear 32 → Gear Planet Transmission → planet carrier 38 → output shaft 34, realizes gearbox and to fall back the output of 1 grade of power; When Multi-plate Wet Friction Clutch 18,43, multi-sheet wet-type friction brake 36 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 14 → the first axle 17 → driving gear 19 → driving gear 23 → driving gear the 44 → four axle 42 → driving gear 41 → driving gear 31 → driving gear 32 → Gear Planet Transmission → planet carrier 38 → output shaft 34, realizes gearbox and to fall back the output of 2 grades of power; When Multi-plate Wet Friction Clutch 18,27,33 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 14 → the first axle 17 → driving gear 19 → driving gear 23 → driving gear the 28 → three axle 29 → driving gear 26 → driving gear 30 → output shaft 34, realizes gearbox and to fall back the output of 3 grades of power; When Multi-plate Wet Friction Clutch 18,43,33 in conjunction with time, input power → fluid torque converter 1 → input shaft 3 → input gear 13 → driving gear 14 → the first axle 17 → driving gear 19 → driving gear 23 → driving gear the 44 → four axle 42 → driving gear 41 → driving gear 31 → output shaft 34, realizes gearbox and to fall back the output of 4 grades of power.
In advance, fall back in each gear, sensor 25, by detecting the signal of measure speed gears 24, automatically controls multi-sheet wet-type friction brake 58 through control system and combines or throw off, thus improves the efficiency of transmission device.When Multi-plate Wet Friction Clutch 43,33 in conjunction with time, gearbox is in neutral state.
Input power → auxiliary drive shaft 2 → auxiliary drive shaft 52 → tooth cover 15 → power taking output shaft 16, thus realize the Power output of the PTO be directly connected with motor; Input power → converter pump 4 → driving gear 5 → driving gear 6 → 2 driving gear 11 → power taking output shaft 12, thus the Power output realizing the PTO be indirectly connected with motor; Input power → converter pump 4 → driving gear 5 → driving gear 6 → driving gear 7 → driving gear 9 → oil pump 10, drives oil pump 10 to work, thus ensures that gearbox has stable pressure oil and lubricant oil supply when arbitrary gear.
2. working condition
Normal working of engine under this operating mode, gearbox is in neutral state, the dynamic output of 3 PTO power taking mouths.Motor Multi-plate Wet Friction Clutch 39 combines, and another input power inputs from flange 40, passes to output shaft 34 and exports, thus realize the output of gearbox working condition power by spline fitting 59.
3. tow operating mode
When vehicle trouble or transition, this vehicle is towed by other vehicle, and now motor is shut down, and gearbox is in neutral position, and all clutches (or break) are in disengagement situation; Outside locomotive drags locomotive and advances, the now dynamic input of output shaft of gear-box, input power → driving gear 45 → driving gear 46 → transition axis 47 → driving gear 48 → driving gear 49 → tow pump input shaft 50 → tow pump 55, drive tows pump work, provides lubricating cooling oil by lubricating oil path to gearbox.
Claims (2)
1. many gear hydraudynamic transmissions that can adapt to various working and use, it has many gears dynamic power shift gear box composition of Integral box primarily of a fluid torque converter and one, it is characterized in that the output shaft of described fluid torque converter (1) and the input shaft (3) of gearbox link together, input gear (13) is cemented on input shaft (3); One the first driving gear (14) engaged with input gear (13) is cemented on the first axle (17), another second driving gear (19) by rolling bearing empty set on the first axle (17), with a set of first Multi-plate Wet Friction Clutch (18) on the first axle (17); One the 3rd driving gear (20) engaged with input gear (13) is cemented on the second axle (21), another the 4th driving gear (23) is by rolling bearing empty set on the second axle (21), and on the second axle, (21) are with a set of second Multi-plate Wet Friction Clutch (22); 5th driving gear (28) is cemented on the 3rd axle (29), another the 6th driving gear (26) by rolling bearing empty set on the 3rd axle (29), with a set of 3rd Multi-plate Wet Friction Clutch (27) on the 3rd axle (29); 7th driving gear (41) is cemented on the 4th axle (42), another the 8th driving gear (44) by rolling bearing empty set on the 4th axle (42), with a set of 4th Multi-plate Wet Friction Clutch (43) on the 4th axle (42); Empty set is cemented in the 5th driving gear (28), an empty set the second driving gear (19) and an empty set the 8th driving gear (44) on the 4th axle on the first axle on the 3rd axle respectively at upper 4th driving gear (23) of the second axle (21) and engages respectively with one; Driving gear (45), planet carrier (38), a spline fitting (59) are cemented on output shaft (34), another three driving gear (56) by rolling bearing empty set on output shaft (34), with a set of output Multi-plate Wet Friction Clutch (33) on output shaft (34); Empty set engages with first gear (30) of empty set upper three driving gears (56) of output shaft (34) at upper 6th driving gear (26) of the 3rd axle (29), is cemented in upper 7th driving gear (41) of the 4th axle (42) and engages with second gear (31) of empty set three driving gears (56) on output shaft; 5 planet wheel (35) empty sets are in planet axis (53), planet axis (53) and planet carrier (38) are consolidated, 3rd gear (32), a gear ring (37) of three driving gears (56) of 5 planet wheels (35) respectively with empty set on output shaft (34) are engaged respectively, gear ring (37) are equipped with a set of multi-sheet wet-type friction brake (36); With a set of motor Multi-plate Wet Friction Clutch (39) on oil hydraulic motor input shaft (40); Have two transition driving gears (46,48) to be cemented on transition axis (47), one drags pump drive gear (49) to be cemented in tows on pump input shaft (50), tows pump (55) and is cemented in and tows on pump input shaft (50); Be cemented in a transition driving gear (46) on transition axis and be cemented in output shaft upper transfer gear (45) and engage, be cemented in tow and pump input shaft (50) drag pump drive gear (49) and be cemented in transition axis (47) another transition driving gear (48) upper and engage
;have an auxiliary drive shaft (2) to be directly connected with motor, an auxiliary drive shaft (52) is connected with auxiliary drive shaft (2) by spline, and auxiliary drive shaft (52) is connected with power taking output shaft (16) by tooth cover (15); Separately on the second axle (21), be also consolidated with a measure speed gears (24), the limit of this measure speed gears (24) be configured with a tachometer (25).
2., according to the many gear hydraudynamic transmissions that can adapt to various working use described in claim 1, it is characterized in that the casing top of gearbox is provided with the control valve (51) for controlling gearbox-gear; One bending moment driving gear (5) is cemented on converter pump (4), is connected with motor by converter pump (4); Two flange shaft driving gear (6,7) empty sets are on support flange axle (8), and two power taking driving gears (11) are cemented on power taking output shaft (12); The flange shaft driving gear (6) of empty set on support flange axle (8) be cemented in one respectively the upper bending moment driving gear (5) of converter pump (4), two be cemented in the upper power taking driving gear (11) of power taking output shaft (12) and engage respectively; An oil pump driving gear (9) is cemented on oil pump input shaft (57), oil pump (10) is cemented on oil pump input shaft (57), is cemented in oil pump input shaft (57) oiling pump driving gear (9) and is meshed with empty set another flange shaft driving gear (7) on support flange axle (8); The turbine (54) of fluid torque converter is equipped with a set of turbine multi-sheet wet-type friction brake (58), and Output Shaft of Hydraulic Torque Converter and turbine (54) are consolidated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089482.3A CN102606708B (en) | 2012-03-30 | 2012-03-30 | Multi-gear hydrodynamic transmission applicable to various working conditions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089482.3A CN102606708B (en) | 2012-03-30 | 2012-03-30 | Multi-gear hydrodynamic transmission applicable to various working conditions |
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| Publication Number | Publication Date |
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| CN102606708A CN102606708A (en) | 2012-07-25 |
| CN102606708B true CN102606708B (en) | 2015-04-01 |
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| CN201210089482.3A Active CN102606708B (en) | 2012-03-30 | 2012-03-30 | Multi-gear hydrodynamic transmission applicable to various working conditions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797810A (en) * | 2012-09-03 | 2012-11-28 | 四川大学 | Power shifting transmission being applicable to large-power vehicles |
| CN104276033B (en) * | 2013-07-05 | 2017-06-16 | 湖南大学 | A kind of electric automobile gear device and method for changing speed |
| CN104019208B (en) * | 2014-05-12 | 2017-05-03 | 韩文明 | Speed change device with hydraulic control mechanism |
| CN106051123B (en) * | 2016-08-17 | 2018-11-13 | 青州弥河金利特机械有限公司 | A kind of loading machine gearbox |
| CN106678326B (en) * | 2017-02-16 | 2024-01-26 | 邓亚民 | Hydraulic speed variator for light vehicle |
| CN113464612A (en) * | 2021-07-23 | 2021-10-01 | 伯大营 | Multi-gear adjustable gearbox |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849229A (en) * | 1956-08-15 | 1960-09-21 | Ford Motor Co | Improvements in or relating to variable speed transmissions |
| JPH1096460A (en) * | 1996-09-20 | 1998-04-14 | Hitachi Ltd | Shift steering device and crawler vehicle therewith |
| US5819587A (en) * | 1994-05-13 | 1998-10-13 | Zf Friedrichshafen Ag | Multi-ratio reversing power shiftable gear |
| CN2599318Y (en) * | 2003-02-26 | 2004-01-14 | 杭州前进齿轮箱集团有限公司 | Power transfer hydraulic speed variator |
| CN201582365U (en) * | 2009-12-24 | 2010-09-15 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear hydrodynamic transmission |
| CN102221076A (en) * | 2011-05-12 | 2011-10-19 | 贵州凯星液力传动机械有限公司 | Multi-gear planet type hydraulic transmission driving mechanism |
| CN203239875U (en) * | 2012-03-30 | 2013-10-16 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear hydrodynamic transmission capable of adapting to multiple working conditions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731817A1 (en) * | 1987-09-22 | 1989-03-30 | Hatz Motoren | FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES |
-
2012
- 2012-03-30 CN CN201210089482.3A patent/CN102606708B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849229A (en) * | 1956-08-15 | 1960-09-21 | Ford Motor Co | Improvements in or relating to variable speed transmissions |
| US5819587A (en) * | 1994-05-13 | 1998-10-13 | Zf Friedrichshafen Ag | Multi-ratio reversing power shiftable gear |
| JPH1096460A (en) * | 1996-09-20 | 1998-04-14 | Hitachi Ltd | Shift steering device and crawler vehicle therewith |
| CN2599318Y (en) * | 2003-02-26 | 2004-01-14 | 杭州前进齿轮箱集团有限公司 | Power transfer hydraulic speed variator |
| CN201582365U (en) * | 2009-12-24 | 2010-09-15 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear hydrodynamic transmission |
| CN102221076A (en) * | 2011-05-12 | 2011-10-19 | 贵州凯星液力传动机械有限公司 | Multi-gear planet type hydraulic transmission driving mechanism |
| CN203239875U (en) * | 2012-03-30 | 2013-10-16 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear hydrodynamic transmission capable of adapting to multiple working conditions |
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| CN102606708A (en) | 2012-07-25 |
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