CN2619101Y - High pressure throttle check valve - Google Patents
High pressure throttle check valve Download PDFInfo
- Publication number
- CN2619101Y CN2619101Y CN 03231777 CN03231777U CN2619101Y CN 2619101 Y CN2619101 Y CN 2619101Y CN 03231777 CN03231777 CN 03231777 CN 03231777 U CN03231777 U CN 03231777U CN 2619101 Y CN2619101 Y CN 2619101Y
- Authority
- CN
- China
- Prior art keywords
- spool
- valve
- valve seat
- intercommunicating pore
- seal ring
- 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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- Lift Valve (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03231777 CN2619101Y (en) | 2003-05-28 | 2003-05-28 | High pressure throttle check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03231777 CN2619101Y (en) | 2003-05-28 | 2003-05-28 | High pressure throttle check valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2619101Y true CN2619101Y (en) | 2004-06-02 |
Family
ID=34248357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03231777 Expired - Lifetime CN2619101Y (en) | 2003-05-28 | 2003-05-28 | High pressure throttle check valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2619101Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511651A (en) * | 2013-09-26 | 2014-01-15 | 余金海 | Multistage grinding wheel type regulating valve |
-
2003
- 2003-05-28 CN CN 03231777 patent/CN2619101Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511651A (en) * | 2013-09-26 | 2014-01-15 | 余金海 | Multistage grinding wheel type regulating valve |
CN103511651B (en) * | 2013-09-26 | 2015-12-02 | 浙江金龙自控设备有限公司 | Multistage grinding-wheel type regulating valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jinlong Auto Control Equipment Co., Ltd. Assignor: Yu Jinhai Contract fulfillment period: 2006.5.10 to 2013.5.27 Contract record no.: 2008330002508 Denomination of utility model: Flushing-resistant high-pressure throttle stop valve Granted publication date: 20040602 License type: Exclusive license Record date: 20081203 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.5.10 TO 2013.5.27; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE JINLONG SELF -CONTROLLED EQUIPME Effective date: 20081203 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130528 Granted publication date: 20040602 |