CN101725830B - 一种带有预张紧力导电丝的防爆钢瓶及其导电丝设置方法 - Google Patents
一种带有预张紧力导电丝的防爆钢瓶及其导电丝设置方法 Download PDFInfo
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- CN101725830B CN101725830B CN2009102291759A CN200910229175A CN101725830B CN 101725830 B CN101725830 B CN 101725830B CN 2009102291759 A CN2009102291759 A CN 2009102291759A CN 200910229175 A CN200910229175 A CN 200910229175A CN 101725830 B CN101725830 B CN 101725830B
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CN2009102291759A CN101725830B (zh) | 2009-12-14 | 2009-12-14 | 一种带有预张紧力导电丝的防爆钢瓶及其导电丝设置方法 |
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CN2009102291759A CN101725830B (zh) | 2009-12-14 | 2009-12-14 | 一种带有预张紧力导电丝的防爆钢瓶及其导电丝设置方法 |
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CN101725830A CN101725830A (zh) | 2010-06-09 |
CN101725830B true CN101725830B (zh) | 2011-11-30 |
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CN110374999A (zh) * | 2018-04-13 | 2019-10-25 | 徐州罗特艾德回转支承有限公司 | 具有自动断裂检测报警功能的回转支承及制造其的方法 |
CN108915609B (zh) * | 2018-07-20 | 2020-11-10 | 中国石油大学(华东) | 一种智能海洋钻井隔水管单根 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1570511A (en) * | 1976-08-20 | 1980-07-02 | Standard Telephones Cables Ltd | Strain threshold alarm device |
EP0892244A2 (en) * | 1997-07-18 | 1999-01-20 | C.R.F. Società Consortile per Azioni | Check system for monitoring the strain status of high pressure bottles particularly methane gas bottles for motor-vehiles |
CN101147827A (zh) * | 2007-11-09 | 2008-03-26 | 侯珏 | 一种消防压力气瓶 |
CN101491721A (zh) * | 2009-01-14 | 2009-07-29 | 侯珏 | 一种用于防止防爆消防压力气瓶误放气的报警方法 |
CN201555019U (zh) * | 2009-12-14 | 2010-08-18 | 侯珏 | 一种带有预张紧力导电丝的防爆钢瓶 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1570511A (en) * | 1976-08-20 | 1980-07-02 | Standard Telephones Cables Ltd | Strain threshold alarm device |
EP0892244A2 (en) * | 1997-07-18 | 1999-01-20 | C.R.F. Società Consortile per Azioni | Check system for monitoring the strain status of high pressure bottles particularly methane gas bottles for motor-vehiles |
CN101147827A (zh) * | 2007-11-09 | 2008-03-26 | 侯珏 | 一种消防压力气瓶 |
CN101491721A (zh) * | 2009-01-14 | 2009-07-29 | 侯珏 | 一种用于防止防爆消防压力气瓶误放气的报警方法 |
CN201555019U (zh) * | 2009-12-14 | 2010-08-18 | 侯珏 | 一种带有预张紧力导电丝的防爆钢瓶 |
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CN101725830A (zh) | 2010-06-09 |
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Effective date of registration: 20120727 Address after: 712000 Tsinghua Science Park, No. 55 Century Avenue, Xianyang, Xianyang, Shaanxi, Shaanxi Patentee after: Shaanxi micro Dian Fire Technology Co., Ltd. Address before: 102208 Beijing City, Changping District Huilongguan Longzeyuan Eastern H4 No. 502 unit Patentee before: Hou Jue |
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Effective date of registration: 20201215 Address after: No.101, unit 3, building 11, wangshe railway community, wangshe Road, Zhangdian District, Zibo City, Shandong Province Patentee after: Hou Jue Address before: 712000 Tsinghua Science and Technology Park, No.55, middle section of Century Avenue, Xianyang City, Shaanxi Province Patentee before: Shaanxi micro Dian Fire Technology Co.,Ltd. |
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