CN101196241A - 用于太阳能热水器的防爆、防真空自解安全阀 - Google Patents
用于太阳能热水器的防爆、防真空自解安全阀 Download PDFInfo
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- CN101196241A CN101196241A CNA2007103084672A CN200710308467A CN101196241A CN 101196241 A CN101196241 A CN 101196241A CN A2007103084672 A CNA2007103084672 A CN A2007103084672A CN 200710308467 A CN200710308467 A CN 200710308467A CN 101196241 A CN101196241 A CN 101196241A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Application Number | Priority Date | Filing Date | Title |
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CN200710308467A CN100578049C (zh) | 2007-12-29 | 2007-12-29 | 用于太阳能热水器的防爆、防真空自解安全阀 |
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CN200710308467A CN100578049C (zh) | 2007-12-29 | 2007-12-29 | 用于太阳能热水器的防爆、防真空自解安全阀 |
Publications (2)
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CN101196241A true CN101196241A (zh) | 2008-06-11 |
CN100578049C CN100578049C (zh) | 2010-01-06 |
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CN200710308467A Expired - Fee Related CN100578049C (zh) | 2007-12-29 | 2007-12-29 | 用于太阳能热水器的防爆、防真空自解安全阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104421467A (zh) * | 2013-08-26 | 2015-03-18 | 鲁西化工集团股份有限公司煤化工二分公司 | 一种仪表风专用防爆阀及其加工和使用方法 |
CN115355321A (zh) * | 2022-10-18 | 2022-11-18 | 胜利油田华海石化有限责任公司 | 一种用于仪表风***的被动防护阀组件 |
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2007
- 2007-12-29 CN CN200710308467A patent/CN100578049C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104421467A (zh) * | 2013-08-26 | 2015-03-18 | 鲁西化工集团股份有限公司煤化工二分公司 | 一种仪表风专用防爆阀及其加工和使用方法 |
CN104421467B (zh) * | 2013-08-26 | 2016-12-28 | 鲁西化工集团股份有限公司煤化工二分公司 | 一种仪表风专用防爆阀及其加工和使用方法 |
CN115355321A (zh) * | 2022-10-18 | 2022-11-18 | 胜利油田华海石化有限责任公司 | 一种用于仪表风***的被动防护阀组件 |
CN115355321B (zh) * | 2022-10-18 | 2023-02-03 | 胜利油田华海石化有限责任公司 | 一种用于仪表风***的被动防护阀组件 |
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CN100578049C (zh) | 2010-01-06 |
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Owner name: BEIJING QINGHUA HUAFENG TECHNOLOGY CO.LTD. Free format text: FORMER OWNER: BEIJING QINGDA HUIYOU TECHNOLOGY CO., LTD. Effective date: 20080912 |
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Effective date of registration: 20080912 Address after: Beijing City, Haidian District North Fourth Ring Road No. 9 building 1615 post encoding: 100190 Silver Applicant after: Beijing Qinghua Huafeng Technology Co., Ltd. Address before: Beijing City, Shunyi District North Town North printing industry base post encoding: 101300 Applicant before: Beijing Qingda Huiyou Technology Co., Ltd. |
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Granted publication date: 20100106 Termination date: 20131229 |