CN1676929A - 可变容量型液压泵控制装置 - Google Patents
可变容量型液压泵控制装置 Download PDFInfo
- Publication number
- CN1676929A CN1676929A CN 200410011539 CN200410011539A CN1676929A CN 1676929 A CN1676929 A CN 1676929A CN 200410011539 CN200410011539 CN 200410011539 CN 200410011539 A CN200410011539 A CN 200410011539A CN 1676929 A CN1676929 A CN 1676929A
- Authority
- CN
- China
- Prior art keywords
- valve
- control
- mentioned
- piston
- solenoid
- 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
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- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004097627A JP4033849B2 (ja) | 2004-03-30 | 2004-03-30 | 可変容量型油圧ポンプ制御装置 |
JP097627/2004 | 2004-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1676929A true CN1676929A (zh) | 2005-10-05 |
CN100392246C CN100392246C (zh) | 2008-06-04 |
Family
ID=35049618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100115393A Expired - Fee Related CN100392246C (zh) | 2004-03-30 | 2004-12-24 | 可变容量型液压泵控制装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4033849B2 (zh) |
CN (1) | CN100392246C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1971042B (zh) * | 2005-11-22 | 2010-07-28 | 油研工业株式会社 | 可变容量型双向旋转泵以及使用该泵的液压回路 |
CN101225816B (zh) * | 2008-01-19 | 2010-10-13 | 陶磊 | 变容活塞泵 |
CN105917052A (zh) * | 2013-12-26 | 2016-08-31 | 斗山英维高株式会社 | 工程机械的复合动作控制装置 |
CN108916138A (zh) * | 2018-09-21 | 2018-11-30 | 徐州重型机械有限公司 | 液压***及其控制方法、工程机械 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8469677B1 (en) | 2007-10-01 | 2013-06-25 | Sauer-Danfoss Inc. | Check valve pump with electric bypass valve |
JP6111116B2 (ja) | 2013-03-28 | 2017-04-05 | Kyb株式会社 | ポンプ容積制御装置 |
CN108071620A (zh) | 2016-11-16 | 2018-05-25 | 丹佛斯动力***(浙江)有限公司 | 电控阀、液压泵、和具备可切换控制功能的液压泵*** |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5934004A (ja) * | 1982-08-20 | 1984-02-24 | Kawasaki Heavy Ind Ltd | 流体制御装置 |
JP2801091B2 (ja) * | 1991-02-19 | 1998-09-21 | 川崎重工業株式会社 | 可変容量型油圧ポンプの馬力制御装置 |
JPH0599125A (ja) * | 1991-10-07 | 1993-04-20 | Komatsu Ltd | 可変容量型油圧ポンプの容量制御装置 |
JP3112189B2 (ja) * | 1991-10-07 | 2000-11-27 | 株式会社小松製作所 | 可変容量型油圧ポンプの容量制御装置 |
JPH0599128A (ja) * | 1991-10-07 | 1993-04-20 | Komatsu Ltd | 可変容量型油圧ポンプの容量制御装置 |
KR100212645B1 (ko) * | 1994-09-30 | 1999-08-02 | 토니헬샴 | 유압펌프의 토출유량 제어장치 |
US6053707A (en) * | 1997-04-16 | 2000-04-25 | Sumitomo Heavy Industries, Ltd. | Control device for slanting plate type variable capacity pump |
-
2004
- 2004-03-30 JP JP2004097627A patent/JP4033849B2/ja not_active Expired - Fee Related
- 2004-12-24 CN CNB2004100115393A patent/CN100392246C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1971042B (zh) * | 2005-11-22 | 2010-07-28 | 油研工业株式会社 | 可变容量型双向旋转泵以及使用该泵的液压回路 |
CN101225816B (zh) * | 2008-01-19 | 2010-10-13 | 陶磊 | 变容活塞泵 |
CN105917052A (zh) * | 2013-12-26 | 2016-08-31 | 斗山英维高株式会社 | 工程机械的复合动作控制装置 |
CN105917052B (zh) * | 2013-12-26 | 2018-11-30 | 斗山英维高株式会社 | 工程机械的复合动作控制装置 |
CN108916138A (zh) * | 2018-09-21 | 2018-11-30 | 徐州重型机械有限公司 | 液压***及其控制方法、工程机械 |
CN108916138B (zh) * | 2018-09-21 | 2021-05-11 | 徐州重型机械有限公司 | 液压***及其控制方法、工程机械 |
Also Published As
Publication number | Publication date |
---|---|
JP4033849B2 (ja) | 2008-01-16 |
JP2005282456A (ja) | 2005-10-13 |
CN100392246C (zh) | 2008-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KAWASAKI JUKGYO K. K. Free format text: FORMER OWNER: KAWAZAKI SEIKO CO., LTD. Effective date: 20110426 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HYOGO PREFECTURE, JAPAN TO: 6508670 NO. 3-1-1, KANO-CHO, CHUO-KU, KOBE CITY, HYOGO PREFECTURE, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110426 Address after: Six million five hundred and eight thousand six hundred and seventy Kobe City, Japan Hyogo central Higashikawa Sakimachimi chome 1 times 1 Patentee after: KAWASAKI JUKOGYO Kabushiki Kaisha Address before: Tokyo Electron Limited Patentee before: Kabushiki Kaisha KAWASAKI PRECISION MACHINERY |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20211224 |