CN102913649A - 一种安全背压止回阀 - Google Patents
一种安全背压止回阀 Download PDFInfo
- Publication number
- CN102913649A CN102913649A CN2012104269450A CN201210426945A CN102913649A CN 102913649 A CN102913649 A CN 102913649A CN 2012104269450 A CN2012104269450 A CN 2012104269450A CN 201210426945 A CN201210426945 A CN 201210426945A CN 102913649 A CN102913649 A CN 102913649A
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- diaphragm
- pressure
- loam cake
- drain pan
- projection
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- 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.)
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210426945.0A CN102913649B (zh) | 2012-10-31 | 2012-10-31 | 一种安全背压止回阀 |
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CN201210426945.0A CN102913649B (zh) | 2012-10-31 | 2012-10-31 | 一种安全背压止回阀 |
Publications (2)
Publication Number | Publication Date |
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CN102913649A true CN102913649A (zh) | 2013-02-06 |
CN102913649B CN102913649B (zh) | 2014-09-03 |
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CN201210426945.0A Active CN102913649B (zh) | 2012-10-31 | 2012-10-31 | 一种安全背压止回阀 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107336704A (zh) * | 2016-12-19 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | 快放阀 |
CN108591449A (zh) * | 2018-06-13 | 2018-09-28 | 卢欣渝 | 一种皮碗及装有该皮碗的单向阀 |
CN108626454A (zh) * | 2018-05-03 | 2018-10-09 | 丰顺中燃城市燃气发展有限公司 | 一种城市综合体燃气安全保护阀 |
CN108891408A (zh) * | 2018-08-09 | 2018-11-27 | 山东同创工控自动化有限公司 | 一种气动刹车双软管保证阀及其控制方法 |
CN112856000A (zh) * | 2020-12-31 | 2021-05-28 | 江苏万联达医疗科技有限公司 | 单向阀组件及手持呼吸分析装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5112027A (en) * | 1989-06-21 | 1992-05-12 | Benkan Corporation | Metal diaphragm valve |
CN2163916Y (zh) * | 1993-05-07 | 1994-05-04 | 苏强 | 流体控制隔膜阀 |
CN2282098Y (zh) * | 1996-04-23 | 1998-05-20 | 李强 | 一种低压启动气控换向阀 |
WO2005045288A1 (ja) * | 2003-11-07 | 2005-05-19 | Ckd Corporation | ダイアフラム弁 |
CN202955289U (zh) * | 2012-10-31 | 2013-05-29 | 浙江爱力浦泵业有限公司 | 一种安全背压止回阀 |
-
2012
- 2012-10-31 CN CN201210426945.0A patent/CN102913649B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5112027A (en) * | 1989-06-21 | 1992-05-12 | Benkan Corporation | Metal diaphragm valve |
CN2163916Y (zh) * | 1993-05-07 | 1994-05-04 | 苏强 | 流体控制隔膜阀 |
CN2282098Y (zh) * | 1996-04-23 | 1998-05-20 | 李强 | 一种低压启动气控换向阀 |
WO2005045288A1 (ja) * | 2003-11-07 | 2005-05-19 | Ckd Corporation | ダイアフラム弁 |
CN202955289U (zh) * | 2012-10-31 | 2013-05-29 | 浙江爱力浦泵业有限公司 | 一种安全背压止回阀 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107336704A (zh) * | 2016-12-19 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | 快放阀 |
CN108626454A (zh) * | 2018-05-03 | 2018-10-09 | 丰顺中燃城市燃气发展有限公司 | 一种城市综合体燃气安全保护阀 |
CN108626454B (zh) * | 2018-05-03 | 2024-02-13 | 丰顺中燃城市燃气发展有限公司 | 一种城市综合体燃气安全保护阀 |
CN108591449A (zh) * | 2018-06-13 | 2018-09-28 | 卢欣渝 | 一种皮碗及装有该皮碗的单向阀 |
CN108891408A (zh) * | 2018-08-09 | 2018-11-27 | 山东同创工控自动化有限公司 | 一种气动刹车双软管保证阀及其控制方法 |
CN112856000A (zh) * | 2020-12-31 | 2021-05-28 | 江苏万联达医疗科技有限公司 | 单向阀组件及手持呼吸分析装置 |
Also Published As
Publication number | Publication date |
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CN102913649B (zh) | 2014-09-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 317100 No. 2 Jin Yuan Road, Binhai New Town, sea town, three counties, Zhejiang Applicant after: ZHEJIANG AILIPU TECHNOLOGY CO., LTD. Address before: 317199, No. 2, South Road, Binhai New Town, three counties, Taizhou, Zhejiang Applicant before: Zhejiang Ailipu Pump Co., Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG AILIPU PUMP CO., LTD. TO: ZHEJIANG AILIPU TECHNOLOGY CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Safety back pressure check valve Effective date of registration: 20210915 Granted publication date: 20140903 Pledgee: China Construction Bank Corporation Sanmen sub branch Pledgor: ZHEJIANG AILIPU TECHNOLOGY Co.,Ltd. Registration number: Y2021330001605 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |