CN1190601C - 用于六通型多路阀控制的负荷传感液压*** - Google Patents
用于六通型多路阀控制的负荷传感液压*** Download PDFInfo
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- CN1190601C CN1190601C CN 02137782 CN02137782A CN1190601C CN 1190601 C CN1190601 C CN 1190601C CN 02137782 CN02137782 CN 02137782 CN 02137782 A CN02137782 A CN 02137782A CN 1190601 C CN1190601 C CN 1190601C
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- pressure
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- way valve
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- 239000002828 fuel tank Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 abstract description 82
- 239000010720 hydraulic oil Substances 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000013642 negative control Substances 0.000 description 5
- 239000013641 positive control Substances 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02137782 CN1190601C (zh) | 2002-10-29 | 2002-10-29 | 用于六通型多路阀控制的负荷传感液压*** |
Applications Claiming Priority (1)
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CN 02137782 CN1190601C (zh) | 2002-10-29 | 2002-10-29 | 用于六通型多路阀控制的负荷传感液压*** |
Publications (2)
Publication Number | Publication Date |
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CN1405458A CN1405458A (zh) | 2003-03-26 |
CN1190601C true CN1190601C (zh) | 2005-02-23 |
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CN 02137782 Expired - Fee Related CN1190601C (zh) | 2002-10-29 | 2002-10-29 | 用于六通型多路阀控制的负荷传感液压*** |
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CN (1) | CN1190601C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013514A (zh) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | 一种减少液压***节流损失的方法 |
CN107013517A (zh) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | 一种降低液压***节流损失的方法 |
US11608615B1 (en) | 2021-10-26 | 2023-03-21 | Cnh Industrial America Llc | System and method for controlling hydraulic valve operation within a work vehicle |
US11614101B1 (en) | 2021-10-26 | 2023-03-28 | Cnh Industrial America Llc | System and method for controlling hydraulic valve operation within a work vehicle |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8594852B2 (en) * | 2010-02-22 | 2013-11-26 | Eaton Corporation | Device and method for controlling a fluid actuator |
CN102261351A (zh) * | 2010-05-24 | 2011-11-30 | 上海三一科技有限公司 | 一种简易的比例负载敏感液压*** |
CN102032233B (zh) * | 2011-01-08 | 2013-05-15 | 四川省宜宾普什驱动有限责任公司 | 一种多功能比例多路阀 |
CN104379942B (zh) * | 2012-05-10 | 2017-04-12 | 伊顿公司 | 负载能量辅助及功率管理*** |
CN102734276B (zh) * | 2012-06-28 | 2015-07-01 | 三一汽车起重机械有限公司 | 负载敏感电比例液压控制***和工程机械 |
KR20160023710A (ko) * | 2013-06-28 | 2016-03-03 | 볼보 컨스트럭션 이큅먼트 에이비 | 플로팅기능을 갖는 건설기계용 유압회로 및 플로팅기능 제어방법 |
CN104930006B (zh) * | 2015-06-12 | 2017-01-11 | 力源液压(苏州)有限公司 | 液压泵的变排量控制装置 |
CN108760257A (zh) * | 2018-04-04 | 2018-11-06 | 杭州高品自动化设备有限公司 | 一种ocv阀的气测方法 |
CN112096678A (zh) * | 2020-09-04 | 2020-12-18 | 张雅荣 | 一种机器人旁通式液压泵控制装置 |
CN112049786B (zh) * | 2020-09-04 | 2022-07-26 | 佛山聚辉森林液压科技有限公司 | 一种机器人直连旁通式液压泵控制装置 |
CN114263541B (zh) * | 2021-12-29 | 2022-12-13 | 柳州柳工挖掘机有限公司 | 一种挖掘机控制方法及挖掘机 |
-
2002
- 2002-10-29 CN CN 02137782 patent/CN1190601C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013514A (zh) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | 一种减少液压***节流损失的方法 |
CN107013517A (zh) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | 一种降低液压***节流损失的方法 |
US11608615B1 (en) | 2021-10-26 | 2023-03-21 | Cnh Industrial America Llc | System and method for controlling hydraulic valve operation within a work vehicle |
US11614101B1 (en) | 2021-10-26 | 2023-03-28 | Cnh Industrial America Llc | System and method for controlling hydraulic valve operation within a work vehicle |
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Publication number | Publication date |
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CN1405458A (zh) | 2003-03-26 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Grand Machinery Manufacturing Co., Ltd. Assignor: Zhejiang University Contract fulfillment period: 2009.8.1 to 2014.7.31 contract change Contract record no.: 2009340000202 Denomination of invention: Load sensing hydraulic system for controlling six-way multiple unit valve Granted publication date: 20050223 License type: Exclusive license Record date: 2009.8.24 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2014.7.31; CHANGE OF CONTRACT Name of requester: ANHUI GREAD MACHINERY MANUFACTURING CO., LTD. Effective date: 20090824 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050223 Termination date: 20141029 |
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