CN2833113Y - 新型全连锁复式风门 - Google Patents
新型全连锁复式风门 Download PDFInfo
- Publication number
- CN2833113Y CN2833113Y CN 200620031387 CN200620031387U CN2833113Y CN 2833113 Y CN2833113 Y CN 2833113Y CN 200620031387 CN200620031387 CN 200620031387 CN 200620031387 U CN200620031387 U CN 200620031387U CN 2833113 Y CN2833113 Y CN 2833113Y
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- door
- air door
- leaf
- little
- door leaf
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620031387 CN2833113Y (zh) | 2006-03-31 | 2006-03-31 | 新型全连锁复式风门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620031387 CN2833113Y (zh) | 2006-03-31 | 2006-03-31 | 新型全连锁复式风门 |
Publications (1)
Publication Number | Publication Date |
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CN2833113Y true CN2833113Y (zh) | 2006-11-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620031387 Expired - Fee Related CN2833113Y (zh) | 2006-03-31 | 2006-03-31 | 新型全连锁复式风门 |
Country Status (1)
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CN (1) | CN2833113Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104153804A (zh) * | 2014-07-16 | 2014-11-19 | 山西晋城无烟煤矿业集团有限责任公司 | 一种煤矿井下风桥加固方法 |
CN111577368A (zh) * | 2020-04-14 | 2020-08-25 | 淮北矿业股份有限公司 | 一种气动连锁正反减压安全风门 |
-
2006
- 2006-03-31 CN CN 200620031387 patent/CN2833113Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104153804A (zh) * | 2014-07-16 | 2014-11-19 | 山西晋城无烟煤矿业集团有限责任公司 | 一种煤矿井下风桥加固方法 |
CN104153804B (zh) * | 2014-07-16 | 2016-08-17 | 山西晋城无烟煤矿业集团有限责任公司 | 一种煤矿井下风桥加固方法 |
CN111577368A (zh) * | 2020-04-14 | 2020-08-25 | 淮北矿业股份有限公司 | 一种气动连锁正反减压安全风门 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YONGCHENG COAL & ELECTRICITY GROUP CO.,LTD. Free format text: FORMER OWNER: CHENSILOU COAL MINE OF HENAN LONGYU ENERGY SOURCE CO., LTD. Effective date: 20061027 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061027 Address after: 476600 coal mine engineering, Chen four floor, Chen Cheng, Henan, Yongcheng Patentee after: Yongcheng Coal Electricity Group Co., Ltd. Address before: 476600 coal mine engineering, Chen four floor, Chen Cheng, Henan, Yongcheng Patentee before: Chensilou Coal Mine of Henan Longyu Energy Source Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 |