CN105650050A - 一种液压马达超越负载自动复位阀 - Google Patents
一种液压马达超越负载自动复位阀 Download PDFInfo
- Publication number
- CN105650050A CN105650050A CN201610221768.0A CN201610221768A CN105650050A CN 105650050 A CN105650050 A CN 105650050A CN 201610221768 A CN201610221768 A CN 201610221768A CN 105650050 A CN105650050 A CN 105650050A
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- CN
- China
- Prior art keywords
- spool
- variable control
- oil
- screw plug
- valve element
- 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
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 31
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F15B13/023—Excess flow valves, e.g. for locking cylinders in case of hose burst
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610221768.0A CN105650050B (zh) | 2016-04-11 | 2016-04-11 | 一种液压马达超越负载自动复位阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610221768.0A CN105650050B (zh) | 2016-04-11 | 2016-04-11 | 一种液压马达超越负载自动复位阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105650050A true CN105650050A (zh) | 2016-06-08 |
CN105650050B CN105650050B (zh) | 2017-10-13 |
Family
ID=56496308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610221768.0A Active CN105650050B (zh) | 2016-04-11 | 2016-04-11 | 一种液压马达超越负载自动复位阀 |
Country Status (1)
Country | Link |
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CN (1) | CN105650050B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108412830A (zh) * | 2018-05-04 | 2018-08-17 | 青岛力克川液压机械有限公司 | 一种液压马达自动变量阀 |
CN114033760A (zh) * | 2021-11-25 | 2022-02-11 | 青岛力克川液压机械有限公司 | 一种基于负载反馈的液压马达自动变量阀用调节机构 |
CN115143159A (zh) * | 2021-03-31 | 2022-10-04 | 青岛力克川液压机械有限公司 | 一种微型液压马达负载反馈自动变量结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4329327C2 (de) * | 1993-08-31 | 1995-10-05 | Frutigen Hydrotechnik Ag | Steuereinheit für ein hydraulisches Antriebssystem, insbesondere Doppelfahrbremsventil |
CN202510437U (zh) * | 2011-12-28 | 2012-10-31 | 申忠玉 | 单循环控制阀 |
CN203477132U (zh) * | 2013-09-23 | 2014-03-12 | 北京汽车动力总成有限公司 | 一种无级变速器用离合器压力控制阀 |
CN203584943U (zh) * | 2013-11-26 | 2014-05-07 | 浙江海宏液压科技股份有限公司 | 转换阀和具有上述转换阀的负载敏感系统 |
CN204755442U (zh) * | 2014-12-17 | 2015-11-11 | 博世力士乐(北京)液压有限公司 | 用于控制斜盘柱塞式液压行走马达的斜盘摆角的自动换挡阀 |
CN205503601U (zh) * | 2016-04-11 | 2016-08-24 | 青岛力克川液压机械有限公司 | 一种液压马达超越负载自动复位阀 |
-
2016
- 2016-04-11 CN CN201610221768.0A patent/CN105650050B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4329327C2 (de) * | 1993-08-31 | 1995-10-05 | Frutigen Hydrotechnik Ag | Steuereinheit für ein hydraulisches Antriebssystem, insbesondere Doppelfahrbremsventil |
CN202510437U (zh) * | 2011-12-28 | 2012-10-31 | 申忠玉 | 单循环控制阀 |
CN203477132U (zh) * | 2013-09-23 | 2014-03-12 | 北京汽车动力总成有限公司 | 一种无级变速器用离合器压力控制阀 |
CN203584943U (zh) * | 2013-11-26 | 2014-05-07 | 浙江海宏液压科技股份有限公司 | 转换阀和具有上述转换阀的负载敏感系统 |
CN204755442U (zh) * | 2014-12-17 | 2015-11-11 | 博世力士乐(北京)液压有限公司 | 用于控制斜盘柱塞式液压行走马达的斜盘摆角的自动换挡阀 |
CN205503601U (zh) * | 2016-04-11 | 2016-08-24 | 青岛力克川液压机械有限公司 | 一种液压马达超越负载自动复位阀 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108412830A (zh) * | 2018-05-04 | 2018-08-17 | 青岛力克川液压机械有限公司 | 一种液压马达自动变量阀 |
CN115143159A (zh) * | 2021-03-31 | 2022-10-04 | 青岛力克川液压机械有限公司 | 一种微型液压马达负载反馈自动变量结构 |
CN114033760A (zh) * | 2021-11-25 | 2022-02-11 | 青岛力克川液压机械有限公司 | 一种基于负载反馈的液压马达自动变量阀用调节机构 |
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CN105650050B (zh) | 2017-10-13 |
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Inventor after: Wang Zhaoqiang Inventor after: Wang Jinbo Inventor after: Shao Zuoshun Inventor before: Wang Jinbo Inventor before: Shao Zuoshun |
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Effective date of registration: 20170609 Address after: 200336 Shanghai city Changning District Xianxia Road No. 350 Applicant after: SHANGHAI University OF ENGINEERING SCIENCE Applicant after: QINGDAO LKC HYDRAULIC Co.,Ltd. Address before: 266111 Shandong province Qingdao Siyuan high tech Industrial Development Zone, Road No. 36 Applicant before: QINGDAO LKC HYDRAULIC Co.,Ltd. |
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Effective date of registration: 20240613 Address after: 266000 No. 36, Siyuan Road, Qingdao high tech Industrial Development Zone, Qingdao, Shandong Patentee after: QINGDAO LKC HYDRAULIC Co.,Ltd. Country or region after: China Address before: 200336 Shanghai city Changning District Xianxia Road No. 350 Patentee before: SHANGHAI University OF ENGINEERING SCIENCE Country or region before: China Patentee before: QINGDAO LKC HYDRAULIC Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 266000 No. 36, Siyuan Road, Qingdao high tech Industrial Development Zone, Qingdao, Shandong Patentee after: Qingdao Likechuan Hydraulic Co.,Ltd. Country or region after: China Address before: 266000 No. 36, Siyuan Road, Qingdao high tech Industrial Development Zone, Qingdao, Shandong Patentee before: QINGDAO LKC HYDRAULIC Co.,Ltd. Country or region before: China |
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