CN2866823Y - 气动闭锁无压风门 - Google Patents
气动闭锁无压风门 Download PDFInfo
- Publication number
- CN2866823Y CN2866823Y CN 200620023433 CN200620023433U CN2866823Y CN 2866823 Y CN2866823 Y CN 2866823Y CN 200620023433 CN200620023433 CN 200620023433 CN 200620023433 U CN200620023433 U CN 200620023433U CN 2866823 Y CN2866823 Y CN 2866823Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620023433 CN2866823Y (zh) | 2006-01-20 | 2006-01-20 | 气动闭锁无压风门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200620023433 CN2866823Y (zh) | 2006-01-20 | 2006-01-20 | 气动闭锁无压风门 |
Publications (1)
Publication Number | Publication Date |
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CN2866823Y true CN2866823Y (zh) | 2007-02-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620023433 Expired - Lifetime CN2866823Y (zh) | 2006-01-20 | 2006-01-20 | 气动闭锁无压风门 |
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CN (1) | CN2866823Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109577765A (zh) * | 2018-11-29 | 2019-04-05 | 新汶矿业集团有限责任公司鄂庄煤矿 | 一种矿井风门气动闭锁装置 |
CN114263489A (zh) * | 2021-12-21 | 2022-04-01 | 山东东山新驿煤矿有限公司 | 一种煤矿小型自动风门、控制方法及风门系统 |
-
2006
- 2006-01-20 CN CN 200620023433 patent/CN2866823Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109577765A (zh) * | 2018-11-29 | 2019-04-05 | 新汶矿业集团有限责任公司鄂庄煤矿 | 一种矿井风门气动闭锁装置 |
CN109577765B (zh) * | 2018-11-29 | 2020-07-17 | 新汶矿业集团有限责任公司鄂庄煤矿 | 一种矿井风门气动闭锁装置 |
CN114263489A (zh) * | 2021-12-21 | 2022-04-01 | 山东东山新驿煤矿有限公司 | 一种煤矿小型自动风门、控制方法及风门系统 |
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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: TANGSHAN LUANXIANG MINING EQUIPMENT MANUFACTURING Free format text: FORMER OWNER: LU YUBIN Effective date: 20150818 Free format text: FORMER OWNER: LU YUSHAN Effective date: 20150818 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150818 Address after: 063000 East Village, two street, Kaiping Town, Kaiping District, Hebei, Tangshan City Patentee after: Tangshan Luanxiang Mining Equipment Manufacturing Co., Ltd. Address before: 063000 Hebei province Lunan District Tangshan City Street No. 1 in ten Zengsheng Patentee before: Lu Yubin Patentee before: Lu Yushan |
|
CX01 | Expiry of patent term |
Granted publication date: 20070207 |
|
EXPY | Termination of patent right or utility model |