CN205780957U - 一种高效密封防沙水泵底阀 - Google Patents
一种高效密封防沙水泵底阀 Download PDFInfo
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- CN205780957U CN205780957U CN201620772648.5U CN201620772648U CN205780957U CN 205780957 U CN205780957 U CN 205780957U CN 201620772648 U CN201620772648 U CN 201620772648U CN 205780957 U CN205780957 U CN 205780957U
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CN201620772648.5U CN205780957U (zh) | 2016-07-18 | 2016-07-18 | 一种高效密封防沙水泵底阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108317293A (zh) * | 2018-01-19 | 2018-07-24 | 浙江大学 | 一种输水管路的可调式水锤防护装置 |
CN113124213A (zh) * | 2021-03-26 | 2021-07-16 | 沪航科技集团有限公司 | 一种具有分流结构的排气阀 |
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2016
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108317293A (zh) * | 2018-01-19 | 2018-07-24 | 浙江大学 | 一种输水管路的可调式水锤防护装置 |
CN113124213A (zh) * | 2021-03-26 | 2021-07-16 | 沪航科技集团有限公司 | 一种具有分流结构的排气阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Mankun Inventor before: Wang Pan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170504 Address after: 528415 Guangdong Province, Zhongshan City Xiaolan Town East yuan two Lane 1, one of the fourth layer Patentee after: Zhongshan happy Electric Appliance Co., Ltd. Address before: 325014 Zhejiang city of Wenzhou province Ouhai Wu Tian Ze Xia Street living area 1 Room 102 Patentee before: WENZHOU JIEGAO SCIENCE & TECHNOLOGY CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170718 |