CN204646565U - 液体泵 - Google Patents
液体泵 Download PDFInfo
- Publication number
- CN204646565U CN204646565U CN201520220548.7U CN201520220548U CN204646565U CN 204646565 U CN204646565 U CN 204646565U CN 201520220548 U CN201520220548 U CN 201520220548U CN 204646565 U CN204646565 U CN 204646565U
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- Prior art keywords
- return spring
- lower disc
- valve body
- acting valve
- seat
- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520220548.7U CN204646565U (zh) | 2015-04-14 | 2015-04-14 | 液体泵 |
Applications Claiming Priority (1)
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CN201520220548.7U CN204646565U (zh) | 2015-04-14 | 2015-04-14 | 液体泵 |
Publications (1)
Publication Number | Publication Date |
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CN204646565U true CN204646565U (zh) | 2015-09-16 |
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ID=54099327
Family Applications (1)
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CN201520220548.7U Expired - Fee Related CN204646565U (zh) | 2015-04-14 | 2015-04-14 | 液体泵 |
Country Status (1)
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CN (1) | CN204646565U (zh) |
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2015
- 2015-04-14 CN CN201520220548.7U patent/CN204646565U/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 | ||
ASS | Succession or assignment of patent right |
Owner name: CAI ZONGWEI YU SHUO Free format text: FORMER OWNER: CAI ZONGWEI Effective date: 20150902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Dongning Inventor after: Cai Zongwei Inventor after: Yu Shuo Inventor before: Liu Dongning Inventor before: Cai Zongwei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU DONGNING CAI ZONGWEI TO: LIU DONGNING CAI ZONGWEI YU SHUO |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: 100081 2013 level computer science, Beijing Institute of Technology, 5 South Avenue, Beijing, Zhongguancun, Haidian District Patentee after: Liu Dongning Patentee after: Cai Zongwei Patentee after: Yu Shuo Address before: 100081 2013 level computer science, Beijing Institute of Technology, 5 South Avenue, Beijing, Zhongguancun, Haidian District Patentee before: Liu Dongning Patentee before: Cai Zongwei |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160414 |
|
CF01 | Termination of patent right due to non-payment of annual fee |