CN204327460U - Buoyancy induction type flow switch - Google Patents
Buoyancy induction type flow switch Download PDFInfo
- Publication number
- CN204327460U CN204327460U CN201420774216.9U CN201420774216U CN204327460U CN 204327460 U CN204327460 U CN 204327460U CN 201420774216 U CN201420774216 U CN 201420774216U CN 204327460 U CN204327460 U CN 204327460U
- Authority
- CN
- China
- Prior art keywords
- buoyancy
- switch
- spool
- valve seat
- water pump
- 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
Links
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420774216.9U CN204327460U (en) | 2014-12-09 | 2014-12-09 | Buoyancy induction type flow switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420774216.9U CN204327460U (en) | 2014-12-09 | 2014-12-09 | Buoyancy induction type flow switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204327460U true CN204327460U (en) | 2015-05-13 |
Family
ID=53163829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420774216.9U Expired - Fee Related CN204327460U (en) | 2014-12-09 | 2014-12-09 | Buoyancy induction type flow switch |
Country Status (1)
Country | Link |
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CN (1) | CN204327460U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405628A (en) * | 2014-12-09 | 2015-03-11 | 合肥新沪屏蔽泵有限公司 | Buoyancy sensing type flow switch |
WO2017193610A1 (en) * | 2016-05-12 | 2017-11-16 | 邢树林 | Pillow body lifting sensing device and lifting sleep pillow with the sensing device |
-
2014
- 2014-12-09 CN CN201420774216.9U patent/CN204327460U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104405628A (en) * | 2014-12-09 | 2015-03-11 | 合肥新沪屏蔽泵有限公司 | Buoyancy sensing type flow switch |
WO2017193610A1 (en) * | 2016-05-12 | 2017-11-16 | 邢树林 | Pillow body lifting sensing device and lifting sleep pillow with the sensing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W110073 Conclusion of examination: The claim No. 1, 3 and 5 of the utility model shall be invalid, and the patent shall continue to be valid on the basis of claim 2 and 4 on the basis of claim 201420774216.9. Decision date of declaring invalidation: 20161208 Decision number of declaring invalidation: 30758 Denomination of utility model: Buoyancy sensing type flow switch Granted publication date: 20150513 Patentee: Hefei Xinhu Canned Motor Pump Co., Ltd. |
|
IP01 | Partial invalidation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20171209 |
|
CF01 | Termination of patent right due to non-payment of annual fee |