CN104564890B - 整体串并联可切换式多路换向转阀 - Google Patents
整体串并联可切换式多路换向转阀 Download PDFInfo
- Publication number
- CN104564890B CN104564890B CN201410840966.6A CN201410840966A CN104564890B CN 104564890 B CN104564890 B CN 104564890B CN 201410840966 A CN201410840966 A CN 201410840966A CN 104564890 B CN104564890 B CN 104564890B
- Authority
- CN
- China
- Prior art keywords
- hydraulic fluid
- fluid port
- reversing device
- groove
- rotary reversing
- 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.)
- Expired - Fee Related
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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
- F15B13/0803—Modular units
- F15B13/0832—Modular valves
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410840966.6A CN104564890B (zh) | 2014-12-30 | 2014-12-30 | 整体串并联可切换式多路换向转阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410840966.6A CN104564890B (zh) | 2014-12-30 | 2014-12-30 | 整体串并联可切换式多路换向转阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104564890A CN104564890A (zh) | 2015-04-29 |
CN104564890B true CN104564890B (zh) | 2017-01-04 |
Family
ID=53081730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410840966.6A Expired - Fee Related CN104564890B (zh) | 2014-12-30 | 2014-12-30 | 整体串并联可切换式多路换向转阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104564890B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109939486A (zh) * | 2019-03-20 | 2019-06-28 | 武汉泰歌氢能汽车有限公司 | 一种燃料电池发动机流道变换式颗粒过滤器 |
CN112963398B (zh) * | 2021-03-18 | 2022-05-20 | 同济大学 | 一种轴配流比例换向阀 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3225540A (en) * | 1964-10-06 | 1965-12-28 | Curtiss Wright Corp | Isochronous, centrifugally actuated, hydraulic governor |
US3709102A (en) * | 1970-01-29 | 1973-01-09 | R Lines | Valve for fluid operated rotary engines |
JPS6073178A (ja) * | 1983-09-30 | 1985-04-25 | Komatsu Zoki Kk | 複合回転バルブ |
US6247536B1 (en) * | 1998-07-14 | 2001-06-19 | Camco International Inc. | Downhole multiplexer and related methods |
CN1854534A (zh) * | 2005-04-28 | 2006-11-01 | 胡远祥 | (转动平盘)转阀式多路换向阀 |
CN2851674Y (zh) * | 2005-11-11 | 2006-12-27 | 肖玉龙 | 一种小型半径轮式挖掘机的比例先导液压控制系统 |
CN201232778Y (zh) * | 2008-08-02 | 2009-05-06 | 锦州市力特缸泵阀液压制造有限公司 | 防护型微控多路换向阀 |
CN101858366A (zh) * | 2010-05-14 | 2010-10-13 | 江门市蒙德电气有限公司 | 伺服电机驱动的组合式油泵 |
CN203500160U (zh) * | 2013-09-12 | 2014-03-26 | 贺英涛 | 一种小型装载机整体式多路换向阀体 |
-
2014
- 2014-12-30 CN CN201410840966.6A patent/CN104564890B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104564890A (zh) | 2015-04-29 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Gong Guofang Inventor after: Wang He Inventor after: Zhou Hongbin Inventor after: Han Dong Inventor after: Chen Kui Inventor after: Zhou Jianjun Inventor before: Gong Guofang Inventor before: Wang He Inventor before: Zhou Hongbin Inventor before: Han Dong Inventor before: Liu Yi Inventor before: Yang Huayong |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160219 Address after: 310058 Xihu District, Zhejiang, Yuhang Tong Road, No. 866, No. Applicant after: ZHEJIANG University Applicant after: STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY Address before: 310058 Xihu District, Zhejiang, Yuhang Tong Road, No. 866, No. Applicant before: Zhejiang University |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20170104 Termination date: 20211230 |