CN202466821U - Auto-control flap valve - Google Patents
Auto-control flap valve Download PDFInfo
- Publication number
- CN202466821U CN202466821U CN2012200745190U CN201220074519U CN202466821U CN 202466821 U CN202466821 U CN 202466821U CN 2012200745190 U CN2012200745190 U CN 2012200745190U CN 201220074519 U CN201220074519 U CN 201220074519U CN 202466821 U CN202466821 U CN 202466821U
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- China
- Prior art keywords
- flap valve
- water level
- level sensor
- controlled
- hydraulic control
- 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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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012200745190U CN202466821U (en) | 2012-03-01 | 2012-03-01 | Auto-control flap valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012200745190U CN202466821U (en) | 2012-03-01 | 2012-03-01 | Auto-control flap valve |
Publications (1)
Publication Number | Publication Date |
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CN202466821U true CN202466821U (en) | 2012-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012200745190U Expired - Lifetime CN202466821U (en) | 2012-03-01 | 2012-03-01 | Auto-control flap valve |
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CN (1) | CN202466821U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103850340A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Square lifting intercepting flap valve |
CN103850339A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Square rotary intercepting flap valve |
CN104500455A (en) * | 2014-12-15 | 2015-04-08 | 樊建苗 | Double-layer bidirectional flow passage system of vertical submersible axial-flow pump |
CN104565456A (en) * | 2014-12-15 | 2015-04-29 | 樊建苗 | Dual-control flap valve |
CN105544712A (en) * | 2016-02-04 | 2016-05-04 | 武汉圣禹排水系统有限公司 | Hydraulic control intercepting well and control method thereof |
CN110274059A (en) * | 2019-06-25 | 2019-09-24 | 水利部交通运输部国家能源局南京水利科学研究院 | The locking flap valve of pressure-bearing type and its application method in water is changed in reservoir siphon |
-
2012
- 2012-03-01 CN CN2012200745190U patent/CN202466821U/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103850340A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Square lifting intercepting flap valve |
CN103850339A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Square rotary intercepting flap valve |
CN103850339B (en) * | 2014-02-21 | 2015-04-15 | 武汉圣禹排水系统有限公司 | Square rotary intercepting flap valve |
CN104500455A (en) * | 2014-12-15 | 2015-04-08 | 樊建苗 | Double-layer bidirectional flow passage system of vertical submersible axial-flow pump |
CN104565456A (en) * | 2014-12-15 | 2015-04-29 | 樊建苗 | Dual-control flap valve |
CN104565456B (en) * | 2014-12-15 | 2017-06-20 | 樊建苗 | Dual control flap valve |
CN105544712A (en) * | 2016-02-04 | 2016-05-04 | 武汉圣禹排水系统有限公司 | Hydraulic control intercepting well and control method thereof |
CN110274059A (en) * | 2019-06-25 | 2019-09-24 | 水利部交通运输部国家能源局南京水利科学研究院 | The locking flap valve of pressure-bearing type and its application method in water is changed in reservoir siphon |
CN110274059B (en) * | 2019-06-25 | 2024-04-02 | 水利部交通运输部国家能源局南京水利科学研究院 | Bearing type flapper with lock and use method thereof in reservoir siphon water change |
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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: ZHANG XUEFENG Effective date: 20140212 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140212 Address after: 510385, Guangdong Guangzhou Huancui Road, Guangdong Province, 4 Pu valve plant Patentee after: Chen Suiqiang Patentee after: Chen Benshao Address before: 510385, Guangdong Guangzhou Huancui Road, Guangdong Province, 4 Pu valve plant Patentee before: Chen Suiqiang |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
CX01 | Expiry of patent term |