CN202745932U - 矸石充填液压支架用的捣矸装置 - Google Patents
矸石充填液压支架用的捣矸装置 Download PDFInfo
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- CN202745932U CN202745932U CN 201220322087 CN201220322087U CN202745932U CN 202745932 U CN202745932 U CN 202745932U CN 201220322087 CN201220322087 CN 201220322087 CN 201220322087 U CN201220322087 U CN 201220322087U CN 202745932 U CN202745932 U CN 202745932U
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CN 201220322087 CN202745932U (zh) | 2012-07-04 | 2012-07-04 | 矸石充填液压支架用的捣矸装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104564139A (zh) * | 2014-12-29 | 2015-04-29 | 新汶矿业集团有限责任公司 | 密实充填系统及充填方法 |
CN109236364A (zh) * | 2018-10-22 | 2019-01-18 | 河北工程大学 | 一种便携式充填开采捣实模拟装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104564139A (zh) * | 2014-12-29 | 2015-04-29 | 新汶矿业集团有限责任公司 | 密实充填系统及充填方法 |
CN104564139B (zh) * | 2014-12-29 | 2017-06-13 | 新汶矿业集团有限责任公司 | 密实充填系统及充填方法 |
CN109236364A (zh) * | 2018-10-22 | 2019-01-18 | 河北工程大学 | 一种便携式充填开采捣实模拟装置 |
CN109236364B (zh) * | 2018-10-22 | 2024-02-23 | 河北工程大学 | 一种便携式充填开采捣实模拟装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG ENERGY HEAVY EQUIPMENT MANUFACTURING GROU Free format text: FORMER NAME: SHANDONG ENERGY MACHINERY GROUP CO., LTD. |
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CP03 | Change of name, title or address |
Address after: 271200 Shandong city of Xintai province Tai'an City Xindong town new road three Patentee after: Limited liability company of the Shandong energy heavy equipment manufacturing group Patentee after: Xinwen Mining Group Zhai Town Coal Mine Co., Ltd. Address before: 271200 Shandong city of Tai'an province Xintai Xinwen road two new Xinwen Mining Group Shandong energy Machinery Group Co. Ltd. Patentee before: Shandong Energy Machinery Group Co., Ltd. Patentee before: Xinwen Mining Group Zhai Town Coal Mine Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20170704 |
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CF01 | Termination of patent right due to non-payment of annual fee |