CN206036508U - 一种管道放散阀门的不停输更换装置 - Google Patents
一种管道放散阀门的不停输更换装置 Download PDFInfo
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CN201621061980.7U CN206036508U (zh) | 2016-09-19 | 2016-09-19 | 一种管道放散阀门的不停输更换装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106224686A (zh) * | 2016-09-19 | 2016-12-14 | 钊田 | 一种管道放散阀门的不停输更换装置及更换方法 |
CN109780362A (zh) * | 2017-11-11 | 2019-05-21 | 杨宏伟 | 压力管道球阀不停输更换工具 |
CN109866176A (zh) * | 2019-04-09 | 2019-06-11 | 武汉市天然气有限公司 | 一种分体式阀门更换工具及其使用方法 |
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2016
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106224686A (zh) * | 2016-09-19 | 2016-12-14 | 钊田 | 一种管道放散阀门的不停输更换装置及更换方法 |
CN106224686B (zh) * | 2016-09-19 | 2018-07-06 | 钊田 | 一种管道放散阀门的不停输更换装置及更换方法 |
CN109780362A (zh) * | 2017-11-11 | 2019-05-21 | 杨宏伟 | 压力管道球阀不停输更换工具 |
CN109866176A (zh) * | 2019-04-09 | 2019-06-11 | 武汉市天然气有限公司 | 一种分体式阀门更换工具及其使用方法 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Tian Inventor after: Guo Xufeng Inventor after: Zhang Wei Inventor after: Yang Rongrong Inventor after: Tian Zhaobo Inventor after: Li Hongmin Inventor before: Guo Xufeng Inventor before: Zhang Wei Inventor before: Yang Rongrong Inventor before: Tian Zhaobo Inventor before: Li Hongmin Inventor before: Zhao Tian |
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CB03 | Change of inventor or designer information | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20180706 |
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AV01 | Patent right actively abandoned |