CN201943697U - 主动抑爆型采煤机 - Google Patents
主动抑爆型采煤机 Download PDFInfo
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- CN201943697U CN201943697U CN2011200660516U CN201120066051U CN201943697U CN 201943697 U CN201943697 U CN 201943697U CN 2011200660516 U CN2011200660516 U CN 2011200660516U CN 201120066051 U CN201120066051 U CN 201120066051U CN 201943697 U CN201943697 U CN 201943697U
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Application Number | Priority Date | Filing Date | Title |
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CN2011200660516U CN201943697U (zh) | 2011-03-15 | 2011-03-15 | 主动抑爆型采煤机 |
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CN2011200660516U CN201943697U (zh) | 2011-03-15 | 2011-03-15 | 主动抑爆型采煤机 |
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CN201943697U true CN201943697U (zh) | 2011-08-24 |
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CN2011200660516U Expired - Fee Related CN201943697U (zh) | 2011-03-15 | 2011-03-15 | 主动抑爆型采煤机 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168559A (zh) * | 2011-03-15 | 2011-08-31 | 太原矿山机器集团有限公司 | 主动抑爆型采煤机 |
CN103967489A (zh) * | 2014-03-28 | 2014-08-06 | 中国矿业大学 | 采煤机安全割煤智能控制装置及方法 |
CN110847903A (zh) * | 2019-11-27 | 2020-02-28 | 太重煤机有限公司 | 采煤机滚筒截割保护系统及方法 |
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2011
- 2011-03-15 CN CN2011200660516U patent/CN201943697U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168559A (zh) * | 2011-03-15 | 2011-08-31 | 太原矿山机器集团有限公司 | 主动抑爆型采煤机 |
CN103967489A (zh) * | 2014-03-28 | 2014-08-06 | 中国矿业大学 | 采煤机安全割煤智能控制装置及方法 |
CN110847903A (zh) * | 2019-11-27 | 2020-02-28 | 太重煤机有限公司 | 采煤机滚筒截割保护系统及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhong Coal Mining Machinery Co., Ltd. Assignor: Taiyuan Mining Machinery Group Co., Ltd. Contract record no.: 2011990001079 Denomination of utility model: Active explosion suppression type coal mining machine Granted publication date: 20110824 License type: Exclusive License Record date: 20111212 |
|
ASS | Succession or assignment of patent right |
Owner name: SHANXI TZ COAL MINE CO., LTD. Free format text: FORMER OWNER: TAIYUAN MINING MACHINERY GROUP CO., LTD. Effective date: 20121029 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: 030032 Taiyuan economic and Technological Development Zone, Shanxi city street, No. 25 Patentee after: Taizhong Coal Mining Machinery Co., Ltd. Address before: 030032 Taiyuan economic and Technological Development Zone, Shanxi city street, No. 25 Patentee before: Taiyuan Mining Machinery Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20180315 |
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CF01 | Termination of patent right due to non-payment of annual fee |