CN101581188A - 通过式防冲击波门 - Google Patents
通过式防冲击波门 Download PDFInfo
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- CN101581188A CN101581188A CNA2009103034691A CN200910303469A CN101581188A CN 101581188 A CN101581188 A CN 101581188A CN A2009103034691 A CNA2009103034691 A CN A2009103034691A CN 200910303469 A CN200910303469 A CN 200910303469A CN 101581188 A CN101581188 A CN 101581188A
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CNA2009103034691A CN101581188A (zh) | 2009-06-22 | 2009-06-22 | 通过式防冲击波门 |
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Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102383847A (zh) * | 2011-10-20 | 2012-03-21 | 杜志刚 | 一种装有人员定位的掘进工作面井巷全自动安全装备 |
CN102587967A (zh) * | 2011-09-13 | 2012-07-18 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102587963A (zh) * | 2011-09-13 | 2012-07-18 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102587964A (zh) * | 2011-09-13 | 2012-07-18 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102606193A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102606192A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102606196A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防采掘工作面“一通三防”事故装备 |
CN102606195A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防采掘工作面“一通三防”事故装备 |
CN102979557A (zh) * | 2011-09-13 | 2013-03-20 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102979559A (zh) * | 2011-09-13 | 2013-03-20 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102979566A (zh) * | 2011-09-15 | 2013-03-20 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102996161A (zh) * | 2011-09-13 | 2013-03-27 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN103104282A (zh) * | 2011-09-13 | 2013-05-15 | 杜志刚 | 综合预防掘进工作面一通三防事故装备 |
CN103133029A (zh) * | 2011-09-13 | 2013-06-05 | 杜志刚 | 综合预防采掘工作面一通三防事故装备 |
CN103206239A (zh) * | 2011-09-15 | 2013-07-17 | 杜志刚 | 综合预防掘进工作面一通三防事故装备 |
CN103277134A (zh) * | 2011-09-15 | 2013-09-04 | 杜志刚 | 综合预防掘进工作面一通三防事故装备 |
CN103277133A (zh) * | 2011-09-13 | 2013-09-04 | 杜志刚 | 综合预防回采工作面一通三防事故装备 |
CN103277132A (zh) * | 2011-09-13 | 2013-09-04 | 杜志刚 | 综合预防回采工作面一通三防事故装备 |
CN104422284A (zh) * | 2013-08-20 | 2015-03-18 | 保定安保能冶金设备有限公司 | 一种熔炼炉门框 |
CN109723492A (zh) * | 2019-01-18 | 2019-05-07 | 中铁第四勘察设计院集团有限公司 | 一种抗隧道风压防护门加强结构 |
CN110284927A (zh) * | 2019-07-26 | 2019-09-27 | 内蒙古科技大学 | 一种基于露井联采下采空区塌陷自动防护装置 |
-
2009
- 2009-06-22 CN CNA2009103034691A patent/CN101581188A/zh active Pending
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606196A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防采掘工作面“一通三防”事故装备 |
CN103277133A (zh) * | 2011-09-13 | 2013-09-04 | 杜志刚 | 综合预防回采工作面一通三防事故装备 |
CN102587963A (zh) * | 2011-09-13 | 2012-07-18 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102587964A (zh) * | 2011-09-13 | 2012-07-18 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102606193A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102606192A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102587967A (zh) * | 2011-09-13 | 2012-07-18 | 杜志刚 | 综合预防回采工作面“一通三防”事故装备 |
CN102606195A (zh) * | 2011-09-13 | 2012-07-25 | 杜志刚 | 综合预防采掘工作面“一通三防”事故装备 |
CN103277132A (zh) * | 2011-09-13 | 2013-09-04 | 杜志刚 | 综合预防回采工作面一通三防事故装备 |
CN102979559A (zh) * | 2011-09-13 | 2013-03-20 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102979557A (zh) * | 2011-09-13 | 2013-03-20 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN102996161A (zh) * | 2011-09-13 | 2013-03-27 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN103104282A (zh) * | 2011-09-13 | 2013-05-15 | 杜志刚 | 综合预防掘进工作面一通三防事故装备 |
CN103133029A (zh) * | 2011-09-13 | 2013-06-05 | 杜志刚 | 综合预防采掘工作面一通三防事故装备 |
CN102979566A (zh) * | 2011-09-15 | 2013-03-20 | 杜志刚 | 综合预防掘进工作面“一通三防”事故装备 |
CN103277134A (zh) * | 2011-09-15 | 2013-09-04 | 杜志刚 | 综合预防掘进工作面一通三防事故装备 |
CN103206239A (zh) * | 2011-09-15 | 2013-07-17 | 杜志刚 | 综合预防掘进工作面一通三防事故装备 |
CN102383847A (zh) * | 2011-10-20 | 2012-03-21 | 杜志刚 | 一种装有人员定位的掘进工作面井巷全自动安全装备 |
CN104422284A (zh) * | 2013-08-20 | 2015-03-18 | 保定安保能冶金设备有限公司 | 一种熔炼炉门框 |
CN109723492A (zh) * | 2019-01-18 | 2019-05-07 | 中铁第四勘察设计院集团有限公司 | 一种抗隧道风压防护门加强结构 |
CN109723492B (zh) * | 2019-01-18 | 2024-05-17 | 中铁第四勘察设计院集团有限公司 | 一种抗隧道风压防护门加强结构 |
CN110284927A (zh) * | 2019-07-26 | 2019-09-27 | 内蒙古科技大学 | 一种基于露井联采下采空区塌陷自动防护装置 |
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Owner name: CHINA METALLURGICAL JING CHENG (QINHUANGDAO) ENGIN Free format text: FORMER OWNER: JIANG RENYI Effective date: 20100728 |
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Free format text: CORRECT: ADDRESS; FROM: 066001 NO.57, YINGBIN ROAD, QINHUANGDAO CITY, HEBEI PROVINCE TO: 066004 NO.71, LONGHAIDAO, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, QINHUANGDAO CITY, HEBEI PROVINCE |
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Effective date of registration: 20100728 Address after: 066004 No. 71, Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei Applicant after: CERI (Qinhuangdao) Engineering Technology Co. Ltd. Address before: 066001 No. 57 Yingbin Road, Hebei, Qinhuangdao Applicant before: Jiang Renyi |
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Application publication date: 20091118 |