CN104879156B - 用于矿山的单通道送风装置 - Google Patents
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CN104879156A CN104879156A (zh) | 2015-09-02 |
CN104879156B true CN104879156B (zh) | 2017-04-12 |
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CN105201539B (zh) * | 2015-09-17 | 2019-10-22 | 安徽省交通控股集团有限公司 | 单通道送风式纵向通风方法 |
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JP2776748B2 (ja) * | 1994-09-27 | 1998-07-16 | 鹿島建設株式会社 | 風管連結装置 |
CN2929192Y (zh) * | 2006-07-21 | 2007-08-01 | 徐州矿务集团有限公司庞庄煤矿 | 矿用正压柔性风筒分流器 |
CN201232568Y (zh) * | 2008-07-15 | 2009-05-06 | 义马煤业(集团)有限责任公司 | 可调式分风器 |
CN202170804U (zh) * | 2011-08-05 | 2012-03-21 | 攀枝花煤业(集团)有限责任公司 | 双风机通风系统的三通风筒 |
CN203097924U (zh) * | 2012-12-29 | 2013-07-31 | 山东明兴矿业集团有限公司 | 矿用局部通风分风器 |
CN103256065A (zh) * | 2013-04-12 | 2013-08-21 | 中煤第五建设有限公司第四十九工程处 | 局部通风机风筒自动切换器 |
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Effective date of registration: 20200907 Address after: Tushan town Tushan street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Huiteng Jingfa Construction Co.,Ltd. Address before: 233000, No. 558, prosperous road, hi tech Development Zone, Anhui, Bengbu Patentee before: ANHUI MACRO KAM PACKAGING EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20210915 Address after: 221000 Room 202, office building of science and innovation center, No. 1 Chishuihe Road, industrial park, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Aoyuan industrial and mining low carbon Technology Development Research Institute Co.,Ltd. Address before: 221000 Tushan street, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Pizhou Huiteng Jingfa Construction Co.,Ltd. |
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Effective date of registration: 20230116 Address after: 221000 Tushan street, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Huiteng Jingfa Construction Co.,Ltd. Address before: 221000 Room 202, office building of science and innovation center, No. 1 Chishuihe Road, industrial park, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Aoyuan industrial and mining low carbon Technology Development Research Institute Co.,Ltd. |