CN102352776B - 一种气体缓冲防爆门 - Google Patents
一种气体缓冲防爆门 Download PDFInfo
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- CN102352776B CN102352776B CN 201110344792 CN201110344792A CN102352776B CN 102352776 B CN102352776 B CN 102352776B CN 201110344792 CN201110344792 CN 201110344792 CN 201110344792 A CN201110344792 A CN 201110344792A CN 102352776 B CN102352776 B CN 102352776B
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- door
- gas buffer
- buffer
- explosion
- doorframe
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CN 201110344792 CN102352776B (zh) | 2011-11-04 | 2011-11-04 | 一种气体缓冲防爆门 |
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CN 201110344792 CN102352776B (zh) | 2011-11-04 | 2011-11-04 | 一种气体缓冲防爆门 |
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CN102352776A CN102352776A (zh) | 2012-02-15 |
CN102352776B true CN102352776B (zh) | 2013-09-04 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103541763B (zh) * | 2013-11-08 | 2015-11-18 | 河南理工大学 | 立风井导向缓冲防爆装置 |
CN103590852A (zh) * | 2013-11-26 | 2014-02-19 | 刘刚 | 地铁隧道减压式防火门 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4182600B2 (ja) * | 1999-08-23 | 2008-11-19 | 市光工業株式会社 | Led光源を用いた車両用灯具 |
CN201215024Y (zh) * | 2008-04-30 | 2009-04-01 | 永城煤电控股集团有限公司 | 一种可自动开关的风门 |
CN201687505U (zh) * | 2010-05-15 | 2010-12-29 | 闫自强 | 煤矿自动关闭防爆门 |
CN201865530U (zh) * | 2010-11-19 | 2011-06-15 | 山西晋城无烟煤矿业集团有限责任公司 | 旋转式防爆门 |
CN201874601U (zh) * | 2010-11-09 | 2011-06-22 | 张哲� | 回风立井防爆井盖 |
CN202023579U (zh) * | 2011-01-27 | 2011-11-02 | 山西潞安环保能源开发股份有限公司 | 自复式防爆门 |
CN202360144U (zh) * | 2011-11-04 | 2012-08-01 | 山西创奇实业有限公司 | 一种气体缓冲防爆门 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2659615B2 (ja) * | 1990-11-16 | 1997-09-30 | 株式会社フジタ | 圧気式シールドにおけるロックドアの開閉方法および開閉装置 |
US8033753B2 (en) * | 2008-01-18 | 2011-10-11 | Floodbreak, L.L.C. | Automatic flooding protection for underground ventilation ducts |
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2011
- 2011-11-04 CN CN 201110344792 patent/CN102352776B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4182600B2 (ja) * | 1999-08-23 | 2008-11-19 | 市光工業株式会社 | Led光源を用いた車両用灯具 |
CN201215024Y (zh) * | 2008-04-30 | 2009-04-01 | 永城煤电控股集团有限公司 | 一种可自动开关的风门 |
CN201687505U (zh) * | 2010-05-15 | 2010-12-29 | 闫自强 | 煤矿自动关闭防爆门 |
CN201874601U (zh) * | 2010-11-09 | 2011-06-22 | 张哲� | 回风立井防爆井盖 |
CN201865530U (zh) * | 2010-11-19 | 2011-06-15 | 山西晋城无烟煤矿业集团有限责任公司 | 旋转式防爆门 |
CN202023579U (zh) * | 2011-01-27 | 2011-11-02 | 山西潞安环保能源开发股份有限公司 | 自复式防爆门 |
CN202360144U (zh) * | 2011-11-04 | 2012-08-01 | 山西创奇实业有限公司 | 一种气体缓冲防爆门 |
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CN102352776A (zh) | 2012-02-15 |
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PB01 | Publication | ||
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Gas buffer explosion-proof door Effective date of registration: 20191017 Granted publication date: 20130904 Pledgee: Shanxi finance Company limited by guarantee Pledgor: Shanxi Chuangqi Industry Co., Ltd. Registration number: Y2019980000277 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200925 Granted publication date: 20130904 Pledgee: Shanxi finance Company limited by guarantee Pledgor: SHANXI CHUANGQI INDUSTRY Co.,Ltd. Registration number: Y2019980000277 |