CN107830126A - Electrichydraulic control PTO - Google Patents
Electrichydraulic control PTO Download PDFInfo
- Publication number
- CN107830126A CN107830126A CN201711222503.3A CN201711222503A CN107830126A CN 107830126 A CN107830126 A CN 107830126A CN 201711222503 A CN201711222503 A CN 201711222503A CN 107830126 A CN107830126 A CN 107830126A
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- CN
- China
- Prior art keywords
- gear
- output
- transition axis
- shaft
- tooth
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000007704 transition Effects 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000004044 response Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 description 8
- 239000000446 fuel Substances 0.000 description 6
- 210000002435 tendon Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- 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
- F16H3/083—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 with radially acting and axially controlled clutching members, e.g. sliding keys
-
- 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
- F16H3/089—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 all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H2003/0811—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 using unsynchronised clutches
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02056—Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention belongs to diesel powered output system design field, more particularly to a kind of electrichydraulic control PTO, including the 3rd output shaft, the 6th hydraulically operated friction clutch, the second transition axis and plug-in mechanical drive shaft, 3rd output shaft is connected with the first input shaft synchronous axial system, second transition axis forms clutch transmission by the 6th hydraulically operated friction clutch and the 3rd output shaft and coordinated, and the transmission that the plug-in mechanical drive shaft forms transmission ratio-variable with the second transition axis coordinates.The present invention realizes the break-make that the plug-in mechanical equipment dynamic of agri-vehicle exports by hydraulically operated friction clutch and controlled, simple to operate, fast response time, at the same using different teeth than two groups of teeth wheel realize the two-stage speed change of output shaft.
Description
Technical field
The invention belongs to diesel powered output system design field, and in particular to a kind of electrichydraulic control power output dress
Put.
Background technology
Gearbox is the essential PTO of motor vehicle, its main function be by the power of engine output by
Passed according to different gearratios, to realize a wide range of regulation of speed.It is general to require for agricultural or engineering truck
Vehicle has more gears than home vehicle, and it is more multiple that this results in diesel engine gearbox designs design of the prior art
Miscellaneous, response speed is slower during gearshift, can not adapt to actual use demand.
The content of the invention
It is an object of the invention to provide a kind of magic lantern is more flexible, gearshift response speed faster electrichydraulic control power output dress
Put.
To achieve the above object, the invention provides following technical scheme：A kind of electrichydraulic control PTO, including
3rd output shaft, the 6th hydraulically operated friction clutch, the second transition axis and plug-in mechanical drive shaft, the 3rd output shaft with
First input shaft synchronous axial system is connected, and second transition axis is made up of the 6th hydraulically operated friction clutch and the 3rd output shaft
Clutch transmission coordinates, and the transmission that the plug-in mechanical drive shaft forms transmission ratio-variable with the second transition axis coordinates.
The technical effects of the invention are that：The present invention realizes the plug-in machinery of agri-vehicle by hydraulically operated friction clutch
Equipment dynamic output break-make control, simple to operate, fast response time, at the same using different teeth than two groups of teeth wheel realize it is defeated
The two-stage speed change of shaft.
Brief description of the drawings
Fig. 1 is the general assembly drawing for the dynamic power shift gear box that embodiments of the invention are provided；
Fig. 2 is the partial view for the clutch transmission that embodiments of the invention are provided；
Fig. 3 is Fig. 2 I partial enlarged views；
Fig. 4 is the dimensional structure diagram for the casing that embodiments of the invention are provided；
Fig. 5 is the sectional view for the casing that embodiments of the invention are provided；
Fig. 6 is the first input shaft sectional view that embodiments of the invention are provided；
Fig. 7 is the partial view for the plug-in mechanical driving mechanism that embodiments of the invention are provided；
Fig. 8 is the partial view for the front and rear wheel drive mechanism that embodiments of the invention are provided.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
As shown in figures 1-8, the embodiment provides a kind of dynamic power shift gear box, including clutch transmission
10th, gearshift transmission mechanism 20 and power take-off mechanism 30；The clutch transmission 10 includes the first input shaft 11 and first
Output shaft 12, the gearshift transmission mechanism 20 include the second input shaft 21 and the second output shaft 22；First input shaft 11 with
Engine output shaft forms transmission and coordinated, and the input shaft 21 of the first output shaft 12 and second forms transmission and coordinated, and described second
Output shaft 22 forms transmission with power take-off mechanism 30 and coordinated, and the clutch transmission 10 fitted to be the energy of the first input shaft 11
The first output shaft 12 is enough driven to be switched between two stations are rotated and reverse；The gearshift transmission mechanism 20 fitted to be second
The output shaft 22 of input shaft 21 and second can switch between multiple different gearratios.
Preferably, the clutch transmission 10 also includes casing 101, the output shaft 12 of the first input shaft 11 and first
It is rotatably arranged on respectively by bearing on the bearing block in casing 101, first input shaft 11 is provided with the first driving gear
13 and second driving gear 14, wherein the first driving gear 13 is individual gears, the second driving gear 14 is duplicate gear；Described
One output shaft 12 is provided with the first driven gear 15 and the second driven gear 16, wherein the first driven gear 15 is duplicate gear,
Second driven gear 16 is individual gears, and First Transition gear 18 is additionally provided with the casing 101；First driving gear 13 with
The left side gear engagement of first driven gear 15, the left side gear of second driving gear 14 and the right side of the first driven gear 15
Side gear engages, and the right side gear of second driving gear 14 engages with First Transition gear 18, and First Transition gear 18 is again
Engaged with the second driven gear 16；First driving gear 13, the second driving gear 14 are rubbed by first, second hydraulic pressure respectively
Erasing clutch 17a, 17b and the first input shaft 11 form clutch transmission, first driven gear 15, the second driven gear 16
Respectively clutch transmission is formed by the three, the 4th hydraulically operated friction clutch 17c, 17d and the first output shaft 12.Described first is defeated
The input shaft 21 of shaft 12 and second forms transmission by a pair of gears 40 and coordinated.Three, the 4th hydraulically operated friction clutch
17c, 17d are used for controlling the forward and backward of the first output shaft 12, and first, second hydraulically operated friction clutch 17a, 17b is used for controlling
Make the gearratio between the first input shaft 11 and the first output shaft 12.
Preferably, the inside of first input shaft 11 offers the first topping up oil circuit 112, the along the direction parallel to axis
Two topping up oil circuits 113 and the first lubricant passage way 111, first, second topping up oil circuit 112,113 is respectively by radially or oblique opening up
Topping up hole connected with first, second hydraulically operated friction clutch 17a, 17b plunger shaft；The power input of first input shaft 11
End is protruded out to outside casing 101, and the axial plane at the end is provided with three annular oil grooves 114, and three annular oil grooves 114 pass through footpath respectively
Connected to through hole 107 with first, second topping up oil circuit 112,113 and the first lubricant passage way 111, the outside of casing 101 protrudes out
It is provided with one section and the first sliding sleeve 104 for being engaged of axial plane where oil groove, first sliding sleeve 104 is provided with three respectively with three
Road annular oil groove 114 corresponds the fuel feed hole of connection, wherein the fuel feed hole connected with the first lubricant passage way 111 passes through pipe
Road connects with lubricant oil feeding pipe road, two fuel feed holes connected with first, second topping up oil circuit 112,113 respectively by pipeline with
Magnetic valve 102 connects.
Preferably, the inside of the first output shaft 12 offers the three, the 4th topping up oil circuits along the direction parallel to axis
With the second lubricant passage way, two articles of topping up oil circuits pass through radial direction or the oblique topping up hole opened up and the three, the 4th hydraulic frictionals respectively
Formula clutch 17c, 17d plunger shaft connection；One end of first output shaft 12 is protruded out to outside casing 101, on the axial plane at the end
Provided with three annular oil grooves 114, three annular oil grooves 114 pass through radial direction through hole 107 and the 3rd, the 4th topping up oil circuit and respectively
Two lubricant passage ways connect, and the outside of casing 101, which protrudes out, is provided with one section of second sliding sleeve being engaged with axial plane where oil groove
105, second sliding sleeve 105 is provided with three and corresponds the fuel feed hole connected with three annular oil grooves 114 respectively, wherein with
One fuel feed hole of the second lubricant passage way connection is connected by pipeline with lubricant oil feeding pipe road, with the three, the 4th topping up oil circuits
Two fuel feed holes of connection are connected by pipeline with magnetic valve 102 respectively.
Preferably, described first, second hydraulically operated friction clutch 17a, 17b with it is left and right on the first driven gear 15
Annular groove between two gears is correspondingly arranged；On three, the 4th hydraulically operated friction clutch 17c, 17d and the second driving gear 14
Annular groove between left and right two gear is correspondingly arranged.
Preferably, the magnetic valve 102 is arranged in the side wall of casing 101.
Preferably, the inwall of the casing 101 is provided with convex tendon, and integrated topping up oil circuit 103, institute are offered in the convex tendon
The one end for stating integrated topping up oil circuit 103 connects with magnetic valve 102, and the other end is communicated to the first sliding sleeve 104, the institute of the second sliding sleeve 105
On end face.
Preferably, the inwall of the casing 101 is provided with convex tendon, and integrated lubrication oil circuit is offered in the convex tendon, described
One end of integrated lubrication oil circuit is connected to pipe with the lubrication set on the outer wall of casing 101 and connected, and the other end is communicated to the first sliding sleeve
104th, on the place end face of the second sliding sleeve 105.
Preferably, the casing 101 for front and rear insertion tubular structure, including for accommodate shaft coupling cylindrical section and
For accommodating the rectangular section of the first input shaft 11 and the first output shaft 12, a dividing plate is provided between the cylindrical section and rectangular section
106, it is the end face where first, second sliding sleeve 104,105 that the dividing plate 106, which leans on the side of cylindrical section, is opened up on the dividing plate 106
There is the bearing block for installing the first input shaft 11 and the bearing of the first output shaft 12.
Preferably, the axis collinear of the axis of the cylindrical section and the first input shaft 11.
Preferably, one end away from cylindrical section is provided with the spiral shell for being used for connecting the gearshift housing of transmission mechanism 20 in the rectangular section
Pit 108, and offer on the end face and protruded out to for the first input shaft 11, the first output shaft 12 in the gearshift housing of transmission mechanism 20
Through hole 107.
Preferably, the rotating shaft of first input shaft 11, the first output shaft 12 and First Transition gear 18 is away from cylinder
One end of section is rotated in the housing for setting gearshift transmission mechanism 20 by bearing.
Preferably, the outside of two annular oil grooves 114 between adjacent two annular oil groove 114 and both ends is respectively provided with a sealing
Annular groove, the closure gasket groove is interior to be provided with sealing ring 115.
Preferably, the power take-off mechanism 30 includes rear wheel drive mechanism 30a, front-wheel drive system 30b and plug-in
Mechanical driving mechanism 30c, wherein front-wheel drive system 30b and plug-in mechanical driving mechanism 30c, which have, to control power to lead to
Disconnected device.
Preferably, the rear wheel drive mechanism 30a includes rear axle differential, and one end of second output shaft 22 passes through umbrella
Gear mechanism 39 forms transmission with rear axle differential and coordinated.
Preferably, the front-wheel drive system 30b includes the first output gear 32, the second transition gear 33, second exports
Gear 34 and transition axis 35；First output gear 32 is connected with the synchronous axial system of the second output shaft 22, second transition
Gear 33 engages with the first output gear 32, and second output gear 34 engages with the second transition gear 33, and described second is defeated
Go out gear 34 and clutch transmission cooperation is formed by the 5th hydraulically operated friction clutch 36 and First Transition axle 35；The First Transition
Axle 35 forms transmission by the longitudinal drive shaft 38 of Hooks coupling universal coupling 37 and one and coordinated, the longitudinal drive shaft 38 and front axle differential
Transmission is formed to coordinate；
Preferably, the plug-in mechanical driving mechanism 30c includes the 3rd output shaft 31, the 6th hydraulically operated friction clutch
311st, the second transition axis 312 and plug-in mechanical drive shaft 315, the 3rd output shaft 31 and the synchronous axial system of the first input shaft 11
Connection, second transition axis 312 form clutch transmission with the 3rd output shaft 31 by the 6th hydraulically operated friction clutch 311 and matched somebody with somebody
Close, the transmission that the plug-in mechanical transition axis 312 of drive shaft 315 and second forms transmission ratio-variable coordinates.
Preferably, second input shaft 21 is hollow tubular structure, and the 3rd output shaft 31 is from the first input shaft
Centre bore of 11 end along the second input shaft 21 is through to the right-hand member of the gearshift housing of transmission mechanism 20.
Preferably, second transition axis 312 is hollow tubular structure, and the empty set of the second transition axis 312 is in the 3rd output
On axle 31.
Preferably, second transition axis 312 is provided with the 3rd output gear 313 and the 4th output gear 314, and described
3rd, the 4th output gear 313,314 is connected with the synchronous axial system of the second transition axis 312；Set in the plug-in mechanical drive shaft 315
There are first stud gear 316 and second stud gear 317, the first stud gear 316 engages with the 3rd output gear 313,
Second stud gear 317 engages with the 4th output gear 314；First stud gear 316 and second stud gear 317 empty set
It is provided with hanging outdoor unit tool drive shaft 315, and between first stud gear 316 and second stud gear 317 and is driven with plug-in machinery
The tooth hub 318 of the synchronous axial system of moving axis 315 connection, the first stud gear 316 and second stud gear 317 and the phase of tooth hub 318
To side be provided with the secondary tooth concordant with the tooth form of tooth hub 318, be set with the tooth hub 318 tooth set 319, tooth cover 319 edges
Axis direction is formed with tooth hub 318 and is slidably matched, and the tooth covers 319 outer ring surfaces and dialled provided with what is slided for sliding tooth set 319
Fork 310.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
- A kind of 1. electrichydraulic control PTO, it is characterised in that：Including the 3rd output shaft (31), the 6th hydraulic frictional formula from Clutch (311), the second transition axis (312) and plug-in mechanical drive shaft (315), the 3rd output shaft (31) and the first input Axle (11) synchronous axial system connects, and second transition axis (312) passes through the 6th hydraulically operated friction clutch (311) and the 3rd output Axle (31) forms clutch transmission and coordinated, and the plug-in mechanical drive shaft (315) forms transmission ratio-variable with the second transition axis (312) Transmission coordinate.
- 2. electrichydraulic control PTO according to claim 1, it is characterised in that：Second input shaft (21) is Hollow tubular structure, center of the 3rd output shaft (31) from the end of the first input shaft (11) along the second input shaft (21) Hole is through to the right-hand member of gearshift transmission mechanism (20) housing.
- 3. electrichydraulic control PTO according to claim 1, it is characterised in that：Second transition axis (312) For hollow tubular structure, the second transition axis (312) empty set is on the 3rd output shaft (31).
- 4. electrichydraulic control PTO according to claim 1, it is characterised in that：Second transition axis (312) Be provided with the 3rd output gear (313) and the 4th output gear (314), the three, the 4th output gear (313,314) with Second transition axis (312) synchronous axial system connects；The plug-in mechanical drive shaft (315) be provided with first stud gear (316) and Second stud gear (317), the first stud gear (316) are engaged with the 3rd output gear (313), second stud gear (317) engaged with the 4th output gear (314)；The first stud gear (316) and second stud gear (317) empty set are outside In on-hook tool drive shaft (315), and it is provided with and plug-in machinery between first stud gear (316) and second stud gear (317) The tooth hub (318) of drive shaft (315) synchronous axial system connection, the first stud gear (316) and second stud gear (317) and The relative side of tooth hub (318) is provided with the secondary tooth concordant with the tooth form of tooth hub (318), and a tooth is set with the tooth hub (318) Cover (319), tooth set (319) is formed with tooth hub (318) be slidably matched in the axial direction, and tooth set (319) outer ring surface is provided with The shift fork (310) slided for sliding tooth set (319).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222503.3A CN107830126B (en) | 2017-11-29 | 2017-11-29 | Electrohydraulic control power output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222503.3A CN107830126B (en) | 2017-11-29 | 2017-11-29 | Electrohydraulic control power output device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830126A true CN107830126A (en) | 2018-03-23 |
| CN107830126B CN107830126B (en) | 2023-12-05 |
Family
ID=61646437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711222503.3A Active CN107830126B (en) | 2017-11-29 | 2017-11-29 | Electrohydraulic control power output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830126B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555827A (en) * | 2018-12-06 | 2019-04-02 | 广西玉柴农业装备有限公司 | Gearbox |
| CN110345206A (en) * | 2019-08-09 | 2019-10-18 | 滁州悦达实业有限公司 | A kind of gearbox steering regulating device |
| CN115320708A (en) * | 2022-08-15 | 2022-11-11 | 杭州前进齿轮箱集团股份有限公司 | Agricultural tracked vehicle steering mechanism and steering control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338506A (en) * | 1995-06-09 | 1996-12-24 | Komatsu Ltd | Hydraulic machine type change gear |
| EP0754883A2 (en) * | 1988-05-31 | 1997-01-22 | Kabushiki Kaisha Komatsu Seisakusho | Mechanical-hydraulic transmission gear system and method of controlling power transmission using the system |
| CN101050806A (en) * | 2007-05-15 | 2007-10-10 | 江廷普 | Step and stepless combined three shaft gearbox |
| CN102080715A (en) * | 2011-01-07 | 2011-06-01 | 常州市万航工矿设备有限公司 | Hydraulic torque converting box of diesel locomotive |
| CN102239757A (en) * | 2011-05-13 | 2011-11-16 | 广州市科利亚农业机械有限公司 | High-power step-less variable transmission case for agricultural machinery |
| CN204175905U (en) * | 2014-10-11 | 2015-02-25 | 江苏沃得农业机械有限公司 | Tractor hydraulic infinitely variable speed transmission |
| CN106870725A (en) * | 2015-12-13 | 2017-06-20 | 张凤军 | A kind of automatic speed transmission electrohydraulic control system |
| CN107202139A (en) * | 2017-06-06 | 2017-09-26 | 荆州市巨鲸传动机械有限公司 | One kind becomes prompt drop square transfer case |
| CN207728814U (en) * | 2017-11-29 | 2018-08-14 | 滁州悦达实业有限公司 | Electrichydraulic control power output device |
-
2017
- 2017-11-29 CN CN201711222503.3A patent/CN107830126B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0754883A2 (en) * | 1988-05-31 | 1997-01-22 | Kabushiki Kaisha Komatsu Seisakusho | Mechanical-hydraulic transmission gear system and method of controlling power transmission using the system |
| JPH08338506A (en) * | 1995-06-09 | 1996-12-24 | Komatsu Ltd | Hydraulic machine type change gear |
| CN101050806A (en) * | 2007-05-15 | 2007-10-10 | 江廷普 | Step and stepless combined three shaft gearbox |
| CN102080715A (en) * | 2011-01-07 | 2011-06-01 | 常州市万航工矿设备有限公司 | Hydraulic torque converting box of diesel locomotive |
| CN102239757A (en) * | 2011-05-13 | 2011-11-16 | 广州市科利亚农业机械有限公司 | High-power step-less variable transmission case for agricultural machinery |
| CN204175905U (en) * | 2014-10-11 | 2015-02-25 | 江苏沃得农业机械有限公司 | Tractor hydraulic infinitely variable speed transmission |
| CN106870725A (en) * | 2015-12-13 | 2017-06-20 | 张凤军 | A kind of automatic speed transmission electrohydraulic control system |
| CN107202139A (en) * | 2017-06-06 | 2017-09-26 | 荆州市巨鲸传动机械有限公司 | One kind becomes prompt drop square transfer case |
| CN207728814U (en) * | 2017-11-29 | 2018-08-14 | 滁州悦达实业有限公司 | Electrichydraulic control power output device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555827A (en) * | 2018-12-06 | 2019-04-02 | 广西玉柴农业装备有限公司 | Gearbox |
| CN109555827B (en) * | 2018-12-06 | 2020-05-12 | 广西玉柴农业装备有限公司 | Gear box |
| CN110345206A (en) * | 2019-08-09 | 2019-10-18 | 滁州悦达实业有限公司 | A kind of gearbox steering regulating device |
| CN115320708A (en) * | 2022-08-15 | 2022-11-11 | 杭州前进齿轮箱集团股份有限公司 | Agricultural tracked vehicle steering mechanism and steering control method thereof |
| CN115320708B (en) * | 2022-08-15 | 2023-07-28 | 杭州前进齿轮箱集团股份有限公司 | Agricultural tracked vehicle steering mechanism and steering control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107830126B (en) | 2023-12-05 |
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