CN201354622Y - 一种旋转泄油器 - Google Patents
一种旋转泄油器 Download PDFInfo
- Publication number
- CN201354622Y CN201354622Y CNU2009200078000U CN200920007800U CN201354622Y CN 201354622 Y CN201354622 Y CN 201354622Y CN U2009200078000 U CNU2009200078000 U CN U2009200078000U CN 200920007800 U CN200920007800 U CN 200920007800U CN 201354622 Y CN201354622 Y CN 201354622Y
- Authority
- CN
- China
- Prior art keywords
- oil drainage
- draining
- oil
- central pipe
- sleeve
- 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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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200078000U CN201354622Y (zh) | 2009-02-25 | 2009-02-25 | 一种旋转泄油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200078000U CN201354622Y (zh) | 2009-02-25 | 2009-02-25 | 一种旋转泄油器 |
Publications (1)
Publication Number | Publication Date |
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CN201354622Y true CN201354622Y (zh) | 2009-12-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2009200078000U Expired - Fee Related CN201354622Y (zh) | 2009-02-25 | 2009-02-25 | 一种旋转泄油器 |
Country Status (1)
Country | Link |
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CN (1) | CN201354622Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453755A (zh) * | 2014-05-28 | 2015-03-25 | 刘庆敏 | 一种单向旋转锁止装置 |
CN109538162A (zh) * | 2019-01-09 | 2019-03-29 | 东营市海天石油科技有限责任公司 | 一种油管泄油器 |
-
2009
- 2009-02-25 CN CNU2009200078000U patent/CN201354622Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104453755A (zh) * | 2014-05-28 | 2015-03-25 | 刘庆敏 | 一种单向旋转锁止装置 |
CN109538162A (zh) * | 2019-01-09 | 2019-03-29 | 东营市海天石油科技有限责任公司 | 一种油管泄油器 |
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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: Shanshan China Oil Technology Service Co., Ltd. Assignor: Liu Qingmin Contract record no.: 2011650000013 Denomination of utility model: Rotating oil drain device Granted publication date: 20091202 License type: Exclusive License Record date: 20110530 |
|
DD01 | Delivery of document by public notice |
Addressee: Liu Qingmin Document name: Notification to Pay the Fees |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20140225 |