CN102705544A - 一种具有关位检测的轴流式止回阀 - Google Patents
一种具有关位检测的轴流式止回阀 Download PDFInfo
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- CN102705544A CN102705544A CN2012102058652A CN201210205865A CN102705544A CN 102705544 A CN102705544 A CN 102705544A CN 2012102058652 A CN2012102058652 A CN 2012102058652A CN 201210205865 A CN201210205865 A CN 201210205865A CN 102705544 A CN102705544 A CN 102705544A
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- valve
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- differential transformer
- valve rod
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CN201210205865.2A CN102705544B (zh) | 2012-06-21 | 2012-06-21 | 一种具有关位检测的轴流式止回阀 |
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CN201210205865.2A CN102705544B (zh) | 2012-06-21 | 2012-06-21 | 一种具有关位检测的轴流式止回阀 |
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CN102705544A true CN102705544A (zh) | 2012-10-03 |
CN102705544B CN102705544B (zh) | 2014-04-02 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103470820A (zh) * | 2013-09-18 | 2013-12-25 | 武汉大禹阀门股份有限公司 | 一种防垢型止回阀 |
CN111120721A (zh) * | 2020-01-22 | 2020-05-08 | 中国核动力研究设计院 | 用于稳压器安全阀的阀位测量系统及阀位传感器 |
CN112253816A (zh) * | 2019-07-22 | 2021-01-22 | 自贡新地佩尔阀门有限公司 | 一种带有阀位显示装置的轴流式止回阀 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747426A (en) * | 1986-04-02 | 1988-05-31 | Mokveld Valves B.V. | Check valve |
US4766929A (en) * | 1986-03-24 | 1988-08-30 | Durabla Manufacturing Co. | Check valve |
CN101220876A (zh) * | 2007-12-14 | 2008-07-16 | 曾祥炜 | 梭式止回阀 |
CN201184434Y (zh) * | 2007-08-24 | 2009-01-21 | 自贡新地佩尔阀门有限公司 | 密封环前装单体轴流式止回阀 |
CN201326788Y (zh) * | 2008-12-26 | 2009-10-14 | 大众阀门集团有限公司 | 可调节关闭时间的两阶段阻尼轴流式止回阀 |
US20100101668A1 (en) * | 2008-10-28 | 2010-04-29 | Oene Roorda | Check Valve |
CN203009927U (zh) * | 2012-06-21 | 2013-06-19 | 镇江市铸造阀门厂有限公司 | 一种具有关位检测的轴流式止回阀 |
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2012
- 2012-06-21 CN CN201210205865.2A patent/CN102705544B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4766929A (en) * | 1986-03-24 | 1988-08-30 | Durabla Manufacturing Co. | Check valve |
US4747426A (en) * | 1986-04-02 | 1988-05-31 | Mokveld Valves B.V. | Check valve |
CN201184434Y (zh) * | 2007-08-24 | 2009-01-21 | 自贡新地佩尔阀门有限公司 | 密封环前装单体轴流式止回阀 |
CN101220876A (zh) * | 2007-12-14 | 2008-07-16 | 曾祥炜 | 梭式止回阀 |
US20100101668A1 (en) * | 2008-10-28 | 2010-04-29 | Oene Roorda | Check Valve |
CN201326788Y (zh) * | 2008-12-26 | 2009-10-14 | 大众阀门集团有限公司 | 可调节关闭时间的两阶段阻尼轴流式止回阀 |
CN203009927U (zh) * | 2012-06-21 | 2013-06-19 | 镇江市铸造阀门厂有限公司 | 一种具有关位检测的轴流式止回阀 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103470820A (zh) * | 2013-09-18 | 2013-12-25 | 武汉大禹阀门股份有限公司 | 一种防垢型止回阀 |
CN103470820B (zh) * | 2013-09-18 | 2016-05-18 | 武汉大禹阀门股份有限公司 | 一种防垢型止回阀 |
CN112253816A (zh) * | 2019-07-22 | 2021-01-22 | 自贡新地佩尔阀门有限公司 | 一种带有阀位显示装置的轴流式止回阀 |
CN111120721A (zh) * | 2020-01-22 | 2020-05-08 | 中国核动力研究设计院 | 用于稳压器安全阀的阀位测量系统及阀位传感器 |
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Publication number | Publication date |
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CN102705544B (zh) | 2014-04-02 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 212221 Jiangsu Province, Yangzhong City West to Town North Road No. 34 Applicant after: JIANGSU EVALVE GROUP CO., LTD. Address before: 212221 Jiangsu Province, Yangzhong City West to Town North Road No. 34 Applicant before: Zhenjiang Casting Valve Factory Co., Ltd. |
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CB02 | Change of applicant information | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHENJIANG CASTING VALVE PLANT CO., LTD. TO: JIANGSU YIFA GROUP CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 212221 No. 16 North West Road, West Lai Qiao Town, Yangzhong, Jiangsu Patentee after: Jiangsu billion valve Limited by Share Ltd Address before: 212221 No. 34 North West Road, West Lai Qiao Town, Yangzhong, Jiangsu Patentee before: JIANGSU EVALVE GROUP CO., LTD. |
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CP03 | Change of name, title or address |