CN201606325U - 先导阀 - Google Patents
先导阀 Download PDFInfo
- Publication number
- CN201606325U CN201606325U CN2009202930372U CN200920293037U CN201606325U CN 201606325 U CN201606325 U CN 201606325U CN 2009202930372 U CN2009202930372 U CN 2009202930372U CN 200920293037 U CN200920293037 U CN 200920293037U CN 201606325 U CN201606325 U CN 201606325U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve pocket
- hole
- cavity
- handle
- 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 - Lifetime
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- 239000007788 liquid Substances 0.000 claims abstract description 51
- 230000009471 action Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000008358 core component Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202930372U CN201606325U (zh) | 2009-12-21 | 2009-12-21 | 先导阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202930372U CN201606325U (zh) | 2009-12-21 | 2009-12-21 | 先导阀 |
Publications (1)
Publication Number | Publication Date |
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CN201606325U true CN201606325U (zh) | 2010-10-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202930372U Expired - Lifetime CN201606325U (zh) | 2009-12-21 | 2009-12-21 | 先导阀 |
Country Status (1)
Country | Link |
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CN (1) | CN201606325U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103195765A (zh) * | 2013-03-04 | 2013-07-10 | 宁波长壁流体动力科技有限公司 | 手动先导阀 |
CN107246419A (zh) * | 2017-05-14 | 2017-10-13 | 广东庭嘉液压科技有限公司 | 一种自动控制切换阀及其工艺方法 |
CN108963178A (zh) * | 2018-08-06 | 2018-12-07 | 宁波商路数据技术有限公司 | 一种离心式注液装置 |
CN114673803A (zh) * | 2022-03-21 | 2022-06-28 | 北京天玛智控科技股份有限公司 | 一种矿用水基先导阀 |
-
2009
- 2009-12-21 CN CN2009202930372U patent/CN201606325U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103195765A (zh) * | 2013-03-04 | 2013-07-10 | 宁波长壁流体动力科技有限公司 | 手动先导阀 |
CN103195765B (zh) * | 2013-03-04 | 2015-06-24 | 宁波长壁流体动力科技有限公司 | 手动先导阀 |
CN107246419A (zh) * | 2017-05-14 | 2017-10-13 | 广东庭嘉液压科技有限公司 | 一种自动控制切换阀及其工艺方法 |
CN108963178A (zh) * | 2018-08-06 | 2018-12-07 | 宁波商路数据技术有限公司 | 一种离心式注液装置 |
CN114673803A (zh) * | 2022-03-21 | 2022-06-28 | 北京天玛智控科技股份有限公司 | 一种矿用水基先导阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: VALVE MACHINERY GROUP CO., LTD. Free format text: FORMER OWNER: HU BINJIE Effective date: 20120405 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325604 WENZHOU, ZHEJIANG PROVINCE TO: 241100 WUHU, ANHUI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: East Bay Road Wuhu County Wuhu Economic Development Zone Anhui province 241100 No. 1688 Patentee after: Valve Machinery Group Co., Ltd. Address before: 325604 second industrial zone, seven Li port, Zhejiang, Yueqing, China Patentee before: Hu Binjie |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20101013 |