CN106958552B - 一种电动静液作动器用回油背压阀 - Google Patents
一种电动静液作动器用回油背压阀 Download PDFInfo
- Publication number
- CN106958552B CN106958552B CN201710267910.XA CN201710267910A CN106958552B CN 106958552 B CN106958552 B CN 106958552B CN 201710267910 A CN201710267910 A CN 201710267910A CN 106958552 B CN106958552 B CN 106958552B
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- Prior art keywords
- path block
- oil
- oil path
- axial hole
- cavity
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Classifications
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- 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
- F15B13/029—Counterbalance valves
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- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F16K17/046—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710267910.XA CN106958552B (zh) | 2017-04-22 | 2017-04-22 | 一种电动静液作动器用回油背压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710267910.XA CN106958552B (zh) | 2017-04-22 | 2017-04-22 | 一种电动静液作动器用回油背压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106958552A CN106958552A (zh) | 2017-07-18 |
CN106958552B true CN106958552B (zh) | 2018-04-13 |
Family
ID=59484452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710267910.XA Active CN106958552B (zh) | 2017-04-22 | 2017-04-22 | 一种电动静液作动器用回油背压阀 |
Country Status (1)
Country | Link |
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CN (1) | CN106958552B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266419B (zh) * | 2018-04-11 | 2023-09-19 | 新乡市新倍增自动化设备有限公司 | 用于电动静液作动器集动力控制油路为一体的装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202579414U (zh) * | 2012-05-29 | 2012-12-05 | 特福隆集团有限公司 | 液压组合阀 |
EP2549124A2 (en) * | 2011-07-19 | 2013-01-23 | Atlantic Fluid Tech S.r.l. | Load supporting valve |
CN103615420A (zh) * | 2013-11-28 | 2014-03-05 | 中国船舶重工集团公司第七○四研究所 | 一种紧凑型舵机专用阀组 |
CN103671331A (zh) * | 2013-12-30 | 2014-03-26 | 北京航空航天大学 | 压力油膜供油阀块 |
CN205349901U (zh) * | 2016-02-02 | 2016-06-29 | 南京航海仪器二厂有限公司 | 一种背压阀 |
CN106337845A (zh) * | 2016-09-08 | 2017-01-18 | 北京精密机电控制设备研究所 | 一种双向机电静压控制装置 |
-
2017
- 2017-04-22 CN CN201710267910.XA patent/CN106958552B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2549124A2 (en) * | 2011-07-19 | 2013-01-23 | Atlantic Fluid Tech S.r.l. | Load supporting valve |
CN202579414U (zh) * | 2012-05-29 | 2012-12-05 | 特福隆集团有限公司 | 液压组合阀 |
CN103615420A (zh) * | 2013-11-28 | 2014-03-05 | 中国船舶重工集团公司第七○四研究所 | 一种紧凑型舵机专用阀组 |
CN103671331A (zh) * | 2013-12-30 | 2014-03-26 | 北京航空航天大学 | 压力油膜供油阀块 |
CN205349901U (zh) * | 2016-02-02 | 2016-06-29 | 南京航海仪器二厂有限公司 | 一种背压阀 |
CN106337845A (zh) * | 2016-09-08 | 2017-01-18 | 北京精密机电控制设备研究所 | 一种双向机电静压控制装置 |
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Publication number | Publication date |
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CN106958552A (zh) | 2017-07-18 |
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Inventor after: Hu Dongtao Inventor after: Chang Zhengyang Inventor after: Zhang Jianming Inventor after: Fei Yunfeng Inventor after: Li Yanwei Inventor after: Cheng Ji Inventor after: Chen Chao Inventor before: Hu Dongtao Inventor before: Zhang Jianming Inventor before: Cheng Ji Inventor before: Li Yanwei Inventor before: Chen Chao |
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