CN2697347Y - Lever balance type constant power controller for hydraulic pump - Google Patents
Lever balance type constant power controller for hydraulic pump Download PDFInfo
- Publication number
- CN2697347Y CN2697347Y CN 200420034277 CN200420034277U CN2697347Y CN 2697347 Y CN2697347 Y CN 2697347Y CN 200420034277 CN200420034277 CN 200420034277 CN 200420034277 U CN200420034277 U CN 200420034277U CN 2697347 Y CN2697347 Y CN 2697347Y
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- hydraulic pump
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- pressure adjusting
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Application Number | Priority Date | Filing Date | Title |
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CN 200420034277 CN2697347Y (en) | 2004-04-07 | 2004-04-07 | Lever balance type constant power controller for hydraulic pump |
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CN 200420034277 CN2697347Y (en) | 2004-04-07 | 2004-04-07 | Lever balance type constant power controller for hydraulic pump |
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CN2697347Y true CN2697347Y (en) | 2005-05-04 |
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CN 200420034277 Expired - Lifetime CN2697347Y (en) | 2004-04-07 | 2004-04-07 | Lever balance type constant power controller for hydraulic pump |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352834A (en) * | 2011-10-13 | 2012-02-15 | 杭州力龙液压有限公司 | Constant-power control valve |
CN102410166A (en) * | 2011-10-13 | 2012-04-11 | 杭州力龙液压有限公司 | Variable-displacement pump control device, constant-power variable-displacement pump and engineering machine |
CN104234993A (en) * | 2014-01-02 | 2014-12-24 | 江苏恒立液压有限公司 | Hydraulic piston pump power control device and hydraulic piston pump power control method |
CN105065360A (en) * | 2015-08-31 | 2015-11-18 | 苏州萨伯工业设计有限公司 | Constant-power control device and pressure variable control method thereof |
CN107143477A (en) * | 2017-06-06 | 2017-09-08 | 中国北方车辆研究所 | A kind of middle position governor motion of conjuncted pump motor |
CN109653975A (en) * | 2019-02-19 | 2019-04-19 | 尹建 | A kind of reciprocating engine lever Variable plunger pump power take-off mechanism |
CN113513507A (en) * | 2021-06-25 | 2021-10-19 | 中航力源液压股份有限公司 | Control device for reducing starting torque of electric pump |
CN113669221A (en) * | 2021-08-30 | 2021-11-19 | 北京航空航天大学宁波创新研究院 | Load sensitive variable mechanism of variable pump and variable pump |
CN114165402A (en) * | 2021-12-02 | 2022-03-11 | 青岛力克川液压机械有限公司 | Constant power control device and method for plunger pump |
-
2004
- 2004-04-07 CN CN 200420034277 patent/CN2697347Y/en not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352834A (en) * | 2011-10-13 | 2012-02-15 | 杭州力龙液压有限公司 | Constant-power control valve |
CN102410166A (en) * | 2011-10-13 | 2012-04-11 | 杭州力龙液压有限公司 | Variable-displacement pump control device, constant-power variable-displacement pump and engineering machine |
CN102410166B (en) * | 2011-10-13 | 2014-10-15 | 杭州力龙液压有限公司 | Variable-displacement pump control device, constant-power variable-displacement pump and engineering machine |
CN102352834B (en) * | 2011-10-13 | 2015-07-08 | 杭州力龙液压有限公司 | Constant-power control valve |
CN104234993A (en) * | 2014-01-02 | 2014-12-24 | 江苏恒立液压有限公司 | Hydraulic piston pump power control device and hydraulic piston pump power control method |
CN105065360A (en) * | 2015-08-31 | 2015-11-18 | 苏州萨伯工业设计有限公司 | Constant-power control device and pressure variable control method thereof |
CN107143477A (en) * | 2017-06-06 | 2017-09-08 | 中国北方车辆研究所 | A kind of middle position governor motion of conjuncted pump motor |
CN107143477B (en) * | 2017-06-06 | 2018-11-27 | 中国北方车辆研究所 | A kind of middle position regulating mechanism of conjuncted pump motor |
CN109653975A (en) * | 2019-02-19 | 2019-04-19 | 尹建 | A kind of reciprocating engine lever Variable plunger pump power take-off mechanism |
CN113513507A (en) * | 2021-06-25 | 2021-10-19 | 中航力源液压股份有限公司 | Control device for reducing starting torque of electric pump |
CN113669221A (en) * | 2021-08-30 | 2021-11-19 | 北京航空航天大学宁波创新研究院 | Load sensitive variable mechanism of variable pump and variable pump |
CN114165402A (en) * | 2021-12-02 | 2022-03-11 | 青岛力克川液压机械有限公司 | Constant power control device and method for plunger pump |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUIZHOU LIYUAN HYDRAULIC CO., LTD. Free format text: FORMER OWNER: GUIZHOU JINJIANG AIR HYDRAULIC CO., LTD. Effective date: 20080613 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080613 Address after: Box 99, Guiyang, Guizhou Province, 550018 Patentee after: Guizhou Liyuan Hydraulic Co., Ltd. Address before: Guizhou city of Guiyang province new village of Beiya road 501 Factory Department of science and technology, zip code: 550018 Patentee before: Jinjiang Aviation Hydraulic Co., Ltd., Guizhou |
|
ASS | Succession or assignment of patent right |
Owner name: CNAC LIYUAN HYDRAULIC CO., LTD. Free format text: FORMER OWNER: GUIZHOU LIYUAN HYDRAULIC CO., LTD. Effective date: 20091016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091016 Address after: Guizhou Liyuan Hydraulic Limited by Share Ltd, Wudang District, Guizhou City, Guiyang Province, China: 550202 Patentee after: Liyuan Hydraulic Co., Ltd. of Aviation Industry Corporation of China Address before: Box 99, Guiyang, Guizhou Province, 550018 Patentee before: Guizhou Liyuan Hydraulic Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140407 Granted publication date: 20050504 |