CN201246478Y - 孔板式节流阀 - Google Patents
孔板式节流阀 Download PDFInfo
- Publication number
- CN201246478Y CN201246478Y CNU2008200420455U CN200820042045U CN201246478Y CN 201246478 Y CN201246478 Y CN 201246478Y CN U2008200420455 U CNU2008200420455 U CN U2008200420455U CN 200820042045 U CN200820042045 U CN 200820042045U CN 201246478 Y CN201246478 Y CN 201246478Y
- Authority
- CN
- China
- Prior art keywords
- valve
- driver
- retarder
- plate type
- throttle valve
- 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
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- Lift Valve (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200420455U CN201246478Y (zh) | 2008-07-23 | 2008-07-23 | 孔板式节流阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200420455U CN201246478Y (zh) | 2008-07-23 | 2008-07-23 | 孔板式节流阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201246478Y true CN201246478Y (zh) | 2009-05-27 |
Family
ID=40730300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200420455U Expired - Fee Related CN201246478Y (zh) | 2008-07-23 | 2008-07-23 | 孔板式节流阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201246478Y (zh) |
-
2008
- 2008-07-23 CN CNU2008200420455U patent/CN201246478Y/zh not_active Expired - Fee Related
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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: Jiangsu Jinshi Machinery Group Co., Ltd. Assignor: Jin Petroleum Gas Wellhead Science and Technology Co., Ltd., Jiangsu Contract record no.: 2010320000122 Denomination of utility model: Oil well perforated plate type throttle valve Granted publication date: 20090527 License type: Exclusive License Record date: 20100224 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20100723 |