CN104358727A - 一种用于液压泵的带负流量控制的功率控制阀 - Google Patents
一种用于液压泵的带负流量控制的功率控制阀 Download PDFInfo
- Publication number
- CN104358727A CN104358727A CN201410569217.4A CN201410569217A CN104358727A CN 104358727 A CN104358727 A CN 104358727A CN 201410569217 A CN201410569217 A CN 201410569217A CN 104358727 A CN104358727 A CN 104358727A
- Authority
- CN
- China
- Prior art keywords
- valve
- variable
- hydraulic pump
- spring
- spool
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
- F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sliding Valves (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410569217.4A CN104358727B (zh) | 2014-10-23 | 2014-10-23 | 一种用于液压泵的带负流量控制的功率控制阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410569217.4A CN104358727B (zh) | 2014-10-23 | 2014-10-23 | 一种用于液压泵的带负流量控制的功率控制阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104358727A true CN104358727A (zh) | 2015-02-18 |
CN104358727B CN104358727B (zh) | 2016-08-24 |
Family
ID=52526023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410569217.4A Active CN104358727B (zh) | 2014-10-23 | 2014-10-23 | 一种用于液压泵的带负流量控制的功率控制阀 |
Country Status (1)
Country | Link |
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CN (1) | CN104358727B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108465568A (zh) * | 2018-04-08 | 2018-08-31 | 滁州沛克机械有限公司 | 一种液体失重加注涡流针阀 |
CN111980977A (zh) * | 2020-07-24 | 2020-11-24 | 中国航空工业集团公司西安飞行自动控制研究所 | 一种用于双联液压泵的交叉功率控制阀和双联液压泵 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381236A (en) * | 1981-02-19 | 1983-04-26 | Baker Perkins Inc. | High pressure rotary centrifugal separator having apparatus for automatically cyclically reciprocating a corotating separator basket scraper |
US4971114A (en) * | 1988-11-21 | 1990-11-20 | Diesel Kiki Co., Ltd. | Electromagnetic proportional pressure control valve |
JPH07285452A (ja) * | 1994-04-21 | 1995-10-31 | Showa:Kk | パワーステアリング用流量制御装置 |
JPH0814428A (ja) * | 1994-06-24 | 1996-01-16 | Unisia Jecs Corp | 流量制御弁 |
CN201836136U (zh) * | 2010-10-20 | 2011-05-18 | 山东常林机械集团股份有限公司 | 一种液压泵流量调节机构 |
CN203655603U (zh) * | 2013-12-31 | 2014-06-18 | 宁波广天赛克思液压有限公司 | 一种用于液压泵的摇摆组件 |
CN204213088U (zh) * | 2014-10-23 | 2015-03-18 | 浙江赛克思液压有限公司 | 一种用于液压泵的带负流量控制的功率控制阀 |
-
2014
- 2014-10-23 CN CN201410569217.4A patent/CN104358727B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381236A (en) * | 1981-02-19 | 1983-04-26 | Baker Perkins Inc. | High pressure rotary centrifugal separator having apparatus for automatically cyclically reciprocating a corotating separator basket scraper |
US4971114A (en) * | 1988-11-21 | 1990-11-20 | Diesel Kiki Co., Ltd. | Electromagnetic proportional pressure control valve |
JPH07285452A (ja) * | 1994-04-21 | 1995-10-31 | Showa:Kk | パワーステアリング用流量制御装置 |
JPH0814428A (ja) * | 1994-06-24 | 1996-01-16 | Unisia Jecs Corp | 流量制御弁 |
CN201836136U (zh) * | 2010-10-20 | 2011-05-18 | 山东常林机械集团股份有限公司 | 一种液压泵流量调节机构 |
CN203655603U (zh) * | 2013-12-31 | 2014-06-18 | 宁波广天赛克思液压有限公司 | 一种用于液压泵的摇摆组件 |
CN204213088U (zh) * | 2014-10-23 | 2015-03-18 | 浙江赛克思液压有限公司 | 一种用于液压泵的带负流量控制的功率控制阀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108465568A (zh) * | 2018-04-08 | 2018-08-31 | 滁州沛克机械有限公司 | 一种液体失重加注涡流针阀 |
CN111980977A (zh) * | 2020-07-24 | 2020-11-24 | 中国航空工业集团公司西安飞行自动控制研究所 | 一种用于双联液压泵的交叉功率控制阀和双联液压泵 |
Also Published As
Publication number | Publication date |
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CN104358727B (zh) | 2016-08-24 |
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 315040, No. 579 East Zhongshan Road, Jiangdong District, Zhejiang, Ningbo Applicant after: ZHEJIANG SAIKESI HYDRAULIC CO., LTD. Address before: 314051 A-3, South first floor, 1 Xingda Road, Yu Bei Town, Nanhu Town, Nanhu District, Zhejiang, Jiaxing Applicant before: ZHEJIANG SAIKESI HYDRAULIC CO., LTD. |
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Free format text: CORRECT: ADDRESS; FROM: 314051 JIAXING, ZHEJIANG PROVINCE TO: 315040 NINGBO, ZHEJIANG PROVINCE |
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 314051 A-3, South first floor, 1 Xingda Road, Yu Bei Town, Nanhu Town, Nanhu District, Zhejiang, Jiaxing Applicant after: ZHEJIANG SAIKESI HYDRAULIC CO., LTD. Address before: 315040, No. 579 East Zhongshan Road, Jiangdong District, Zhejiang, Ningbo Applicant before: ZHEJIANG SAIKESI HYDRAULIC CO., LTD. |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315040 NINGBO, ZHEJIANG PROVINCE TO: 314051 JIAXING, ZHEJIANG PROVINCE |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |