CN106043473A - 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 - Google Patents
一种可自动调平的轮式拖拉机驱动桥装置及调平方法 Download PDFInfo
- Publication number
- CN106043473A CN106043473A CN201610405558.7A CN201610405558A CN106043473A CN 106043473 A CN106043473 A CN 106043473A CN 201610405558 A CN201610405558 A CN 201610405558A CN 106043473 A CN106043473 A CN 106043473A
- Authority
- CN
- China
- Prior art keywords
- leveling
- bevel gear
- vertical cylinder
- drive axle
- axle housing
- 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
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000005570 vertical transmission Effects 0.000 abstract description 17
- 230000009467 reduction Effects 0.000 abstract description 14
- 239000003921 oil Substances 0.000 description 24
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
- B62D49/085—Counterweight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/001—Axles of the portal type, i.e. axles designed for higher ground clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0165—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
- B60G17/01908—Acceleration or inclination sensors
-
- 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
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/419—Gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/08—Agricultural vehicles
- B60G2300/082—Tractors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/051—Angle
- B60G2400/0511—Roll angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/051—Angle
- B60G2400/0512—Pitch angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/019—Inclination due to load distribution or road gradient
- B60G2800/0192—Inclination due to load distribution or road gradient longitudinal with regard to vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/019—Inclination due to load distribution or road gradient
- B60G2800/0194—Inclination due to load distribution or road gradient transversal with regard to vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/912—Attitude Control; levelling control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
- B60Y2200/221—Tractors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/86—Suspension systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2257—Vehicle levelling or suspension systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405558.7A CN106043473B (zh) | 2016-06-08 | 2016-06-08 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
| PCT/CN2017/084645 WO2017211167A1 (zh) | 2016-06-08 | 2017-05-17 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
| US16/070,091 US10625796B2 (en) | 2016-06-08 | 2017-05-17 | Auto-leveling drive axle device for wheeled tractor, and leveling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610405558.7A CN106043473B (zh) | 2016-06-08 | 2016-06-08 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106043473A true CN106043473A (zh) | 2016-10-26 |
| CN106043473B CN106043473B (zh) | 2018-04-17 |
Family
ID=57170731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610405558.7A Active CN106043473B (zh) | 2016-06-08 | 2016-06-08 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10625796B2 (zh) |
| CN (1) | CN106043473B (zh) |
| WO (1) | WO2017211167A1 (zh) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741244A (zh) * | 2017-03-14 | 2017-05-31 | 四川川龙拖拉机制造有限公司 | 一种拖拉机调平总成和调平拖拉机 |
| CN106948404A (zh) * | 2017-04-12 | 2017-07-14 | 管中林 | 一种具有多功能的步履挖掘机 |
| CN106982812A (zh) * | 2017-04-03 | 2017-07-28 | 柏宏波 | 一种具有多种功能的打药机 |
| WO2017211167A1 (zh) * | 2016-06-08 | 2017-12-14 | 江苏大学 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
| CN107521289A (zh) * | 2017-09-22 | 2017-12-29 | 江苏大学 | 一种驱动轮姿态可调节的山地拖拉机驱动桥及其调节方法 |
| CN107558518A (zh) * | 2017-10-21 | 2018-01-09 | 盐城师范学院 | 可自动调整水平度的滩涂泥土平整装置 |
| CN108215696A (zh) * | 2018-03-27 | 2018-06-29 | 四川川龙拖拉机制造有限公司 | 一种调平装置、调平转向驱动桥及拖拉机 |
| CN109050195A (zh) * | 2018-07-17 | 2018-12-21 | 上海交通大学 | 丘陵山地拖拉机横向姿态调整机构及其调整方法 |
| CN110468896A (zh) * | 2019-08-24 | 2019-11-19 | 中铁电气化局集团有限公司西安电务工程分公司 | 一种履带式开沟机 |
| CN110505967A (zh) * | 2017-04-28 | 2019-11-26 | 舍弗勒技术股份两合公司 | 用于对车身进行高度调整的执行器设备的传动装置 |
| CN110762066A (zh) * | 2019-11-21 | 2020-02-07 | 山东交通学院 | 基于能量再生的机器人液压移动平台 |
| CN112810729A (zh) * | 2021-02-09 | 2021-05-18 | 益阳富佳科技有限公司 | 一种履带式拖拉机的车身姿态自调整装置 |
| US11285772B2 (en) * | 2019-08-23 | 2022-03-29 | Robby Gordon | Front portal spindle assembly |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3071565B1 (fr) * | 2017-09-27 | 2019-10-25 | Eliatis | Systeme de stabilisation pour un engin a roues equipe d'un bras porteur de charge, et engin a roues equipe d'un bras porteur de charge, incluant ce systeme de stabilisation |
| WO2020137581A1 (ja) * | 2018-12-27 | 2020-07-02 | 株式会社クボタ | 作業車 |
| CN110435378B (zh) * | 2019-08-26 | 2024-02-09 | 吉林大学 | 一种特种车辆使用的油气悬架高度自动平衡机构 |
| JP7042781B2 (ja) * | 2019-09-25 | 2022-03-28 | 日立建機株式会社 | 作業車両 |
| KR102059839B1 (ko) * | 2019-10-22 | 2019-12-27 | 대호 (주) | 트랙터 차체 레벨 감지장치 |
| CN112026444A (zh) * | 2020-07-22 | 2020-12-04 | 太原重工股份有限公司 | 液压驱动桥 |
| CN113415117B (zh) * | 2021-05-14 | 2022-11-22 | 四川农业大学 | 一种小型底盘调平装置 |
| CN113950981B (zh) * | 2021-11-19 | 2024-05-03 | 新疆农垦科学院 | 一种用于修剪机的减震式仿形自动保护避障装置 |
| CN116394695B (zh) * | 2023-06-06 | 2023-08-11 | 济南大学 | 一种四轮立柱滑移式电动缸调平车体及调平方法 |
| CN118070532B (zh) * | 2024-03-01 | 2024-10-01 | 东北电力大学 | 一种轮式拖拉机纵向稳定性增强方法、系统、设备及介质 |
| CN119261468B (zh) * | 2024-07-02 | 2025-11-07 | 江苏大学 | 一种铰接式车辆油气互联isd悬架车身姿态半主动控制方法 |
| CN121043534B (zh) * | 2025-11-03 | 2026-03-20 | 山东亿嘉农业机械装备股份有限公司 | 一种拖拉机驱动机构 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2577879A3 (fr) * | 1985-02-22 | 1986-08-29 | Morin Freres | Tracteur agricole |
| FR2609262A1 (fr) * | 1987-01-05 | 1988-07-08 | Lignones Hubert | Installation hydraulique formant palonnier de limitation d'inclinaison transversale d'un train de roulement d'un vehicule et vehicule en faisant application |
| CN102481821A (zh) * | 2009-06-24 | 2012-05-30 | 格雷塞尔国际电子股份有限公司 | 用于混合动力车及电动车的发电悬架系统 |
| CN203267711U (zh) * | 2013-05-29 | 2013-11-06 | 西北农林科技大学 | 一种山地农业机器人车身调平装置 |
| CN206171100U (zh) * | 2016-06-08 | 2017-05-17 | 江苏大学 | 一种可自动调平的轮式拖拉机驱动桥装置 |
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| DE19705583A1 (de) * | 1997-02-14 | 1998-08-20 | Deere & Co | Erntemaschine |
| US4612996A (en) * | 1983-08-08 | 1986-09-23 | Kimberly Hills, Ltd. | Robotic agricultural system with tractor supported on tracks |
| FI71269C (fi) * | 1983-10-07 | 1986-12-19 | Valmet Oy | Anordning foer foerbaettrande av stabiliteten av traktor ellernaogon annan arbetsmaskin |
| US5639119A (en) * | 1992-12-04 | 1997-06-17 | Trak International, Inc. | Forklift stabilizing apparatus |
| FR2809196B1 (fr) * | 2000-05-19 | 2004-10-01 | Frema | Vehicule motorise destine a evoluer sur une surface a declivite variable |
| DE102005060173A1 (de) * | 2004-12-15 | 2006-07-13 | Continental Teves Ag & Co. Ohg | Sensoranordnung und Verfahren zum Ermitteln der Bewegung eines Fahrzeugaufbaus |
| CN201457674U (zh) | 2009-05-15 | 2010-05-12 | 陈仲鸣 | 山地拖拉机传动机构 |
| CN102295028A (zh) | 2010-06-26 | 2011-12-28 | 西北农林科技大学 | 一种山地遥控拖拉机 |
| CN202587793U (zh) | 2012-05-03 | 2012-12-12 | 陈斌 | 山地手扶拖拉机平衡控制装置 |
| JP6108531B2 (ja) | 2013-03-14 | 2017-04-05 | Kyb株式会社 | 車高昇降装置 |
| CN103144498B (zh) | 2013-03-18 | 2016-03-02 | 江苏大学 | 一种自动升降驱动桥 |
| DE102013010298A1 (de) * | 2013-06-19 | 2014-12-24 | Bomag Gmbh | Baumaschine, insbesondere Straßenfräse, und Verfahren zum Ausgleichen von Bodenunebenheiten für eine solche Baumaschine |
| US9409459B2 (en) * | 2013-07-19 | 2016-08-09 | Papé Machinery, Inc. | 4-way leveling |
| CN104149573B (zh) | 2014-08-25 | 2016-05-25 | 大汉汽车集团有限公司 | 一种自主升降的空气悬架调平控制系统 |
| CN204432812U (zh) | 2015-02-06 | 2015-07-01 | 冯计贵 | 车身横向水平式山地拖拉机 |
| CN106043473B (zh) * | 2016-06-08 | 2018-04-17 | 江苏大学 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
-
2016
- 2016-06-08 CN CN201610405558.7A patent/CN106043473B/zh active Active
-
2017
- 2017-05-17 WO PCT/CN2017/084645 patent/WO2017211167A1/zh not_active Ceased
- 2017-05-17 US US16/070,091 patent/US10625796B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2577879A3 (fr) * | 1985-02-22 | 1986-08-29 | Morin Freres | Tracteur agricole |
| FR2609262A1 (fr) * | 1987-01-05 | 1988-07-08 | Lignones Hubert | Installation hydraulique formant palonnier de limitation d'inclinaison transversale d'un train de roulement d'un vehicule et vehicule en faisant application |
| CN102481821A (zh) * | 2009-06-24 | 2012-05-30 | 格雷塞尔国际电子股份有限公司 | 用于混合动力车及电动车的发电悬架系统 |
| CN203267711U (zh) * | 2013-05-29 | 2013-11-06 | 西北农林科技大学 | 一种山地农业机器人车身调平装置 |
| CN206171100U (zh) * | 2016-06-08 | 2017-05-17 | 江苏大学 | 一种可自动调平的轮式拖拉机驱动桥装置 |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10625796B2 (en) | 2016-06-08 | 2020-04-21 | Jiangsu University | Auto-leveling drive axle device for wheeled tractor, and leveling method |
| WO2017211167A1 (zh) * | 2016-06-08 | 2017-12-14 | 江苏大学 | 一种可自动调平的轮式拖拉机驱动桥装置及调平方法 |
| CN106741244A (zh) * | 2017-03-14 | 2017-05-31 | 四川川龙拖拉机制造有限公司 | 一种拖拉机调平总成和调平拖拉机 |
| CN106982812A (zh) * | 2017-04-03 | 2017-07-28 | 柏宏波 | 一种具有多种功能的打药机 |
| CN106982812B (zh) * | 2017-04-03 | 2023-11-28 | 重庆亘坤农业科技发展有限公司 | 一种具有多种功能的打药机 |
| CN106948404A (zh) * | 2017-04-12 | 2017-07-14 | 管中林 | 一种具有多功能的步履挖掘机 |
| CN110505967A (zh) * | 2017-04-28 | 2019-11-26 | 舍弗勒技术股份两合公司 | 用于对车身进行高度调整的执行器设备的传动装置 |
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| CN110468896A (zh) * | 2019-08-24 | 2019-11-19 | 中铁电气化局集团有限公司西安电务工程分公司 | 一种履带式开沟机 |
| CN110762066A (zh) * | 2019-11-21 | 2020-02-07 | 山东交通学院 | 基于能量再生的机器人液压移动平台 |
| CN112810729A (zh) * | 2021-02-09 | 2021-05-18 | 益阳富佳科技有限公司 | 一种履带式拖拉机的车身姿态自调整装置 |
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| Publication number | Publication date |
|---|---|
| WO2017211167A1 (zh) | 2017-12-14 |
| US20190009844A1 (en) | 2019-01-10 |
| CN106043473B (zh) | 2018-04-17 |
| US10625796B2 (en) | 2020-04-21 |
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