CN109026888A - 一种回转缓冲阀 - Google Patents
一种回转缓冲阀 Download PDFInfo
- Publication number
- CN109026888A CN109026888A CN201811217220.4A CN201811217220A CN109026888A CN 109026888 A CN109026888 A CN 109026888A CN 201811217220 A CN201811217220 A CN 201811217220A CN 109026888 A CN109026888 A CN 109026888A
- Authority
- CN
- China
- Prior art keywords
- section
- valve
- hydraulic fluid
- hole
- fluid port
- 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
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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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811217220.4A CN109026888B (zh) | 2018-10-18 | 2018-10-18 | 一种回转缓冲阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811217220.4A CN109026888B (zh) | 2018-10-18 | 2018-10-18 | 一种回转缓冲阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109026888A true CN109026888A (zh) | 2018-12-18 |
CN109026888B CN109026888B (zh) | 2019-12-20 |
Family
ID=64613527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811217220.4A Active CN109026888B (zh) | 2018-10-18 | 2018-10-18 | 一种回转缓冲阀 |
Country Status (1)
Country | Link |
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CN (1) | CN109026888B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114165621A (zh) * | 2021-12-17 | 2022-03-11 | 湖南卓誉科技有限公司 | 一种活塞式换向阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6039074A (en) * | 1997-09-09 | 2000-03-21 | Novellus Systems, Inc. | Pressure-induced shut-off valve for a liquid delivery system |
CN202091279U (zh) * | 2011-06-01 | 2011-12-28 | 宁波克泰液压有限公司 | 螺纹插装式缓冲溢流阀 |
CN103321987A (zh) * | 2013-06-17 | 2013-09-25 | 龙工(上海)精工液压有限公司 | 一种液压马达缓冲控制机构 |
CN107939766A (zh) * | 2017-12-28 | 2018-04-20 | 邵立坤 | 一种补油缓冲阀 |
CN108050119A (zh) * | 2017-12-29 | 2018-05-18 | 常熟华威履带有限公司 | 一种挖掘机用缓冲溢流阀 |
-
2018
- 2018-10-18 CN CN201811217220.4A patent/CN109026888B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6039074A (en) * | 1997-09-09 | 2000-03-21 | Novellus Systems, Inc. | Pressure-induced shut-off valve for a liquid delivery system |
CN202091279U (zh) * | 2011-06-01 | 2011-12-28 | 宁波克泰液压有限公司 | 螺纹插装式缓冲溢流阀 |
CN103321987A (zh) * | 2013-06-17 | 2013-09-25 | 龙工(上海)精工液压有限公司 | 一种液压马达缓冲控制机构 |
CN107939766A (zh) * | 2017-12-28 | 2018-04-20 | 邵立坤 | 一种补油缓冲阀 |
CN108050119A (zh) * | 2017-12-29 | 2018-05-18 | 常熟华威履带有限公司 | 一种挖掘机用缓冲溢流阀 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114165621A (zh) * | 2021-12-17 | 2022-03-11 | 湖南卓誉科技有限公司 | 一种活塞式换向阀 |
Also Published As
Publication number | Publication date |
---|---|
CN109026888B (zh) | 2019-12-20 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191202 Address after: 211200 Baima Town, Lishui District, Jiangsu, Nanjing Applicant after: Jiangsu Nanjing Baima modern agricultural high tech Industrial Park Co., Ltd Address before: Room 18-1, 035 Building, 555 Juxian Road, Ningbo High-tech Zone, Ningbo City, Zhejiang Province, 315000 Applicant before: Ningbo Wen fan electrical and Mechanical Technology Development Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
CP03 | Change of name, title or address |
Address after: 111 Baima Avenue, Baima Town, Lishui District, Nanjing City, Jiangsu Province, 211200 Patentee after: Jiangsu Nanjing national agricultural hi tech Industry Demonstration Zone Development Group Co.,Ltd. Address before: 211200 Baima Town, Lishui District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Nanjing Baima modern agricultural high tech Industrial Park Co.,Ltd. |
|
CP03 | Change of name, title or address |