CN202441410U - 辅助开门装置、风门及通风系统 - Google Patents
辅助开门装置、风门及通风系统 Download PDFInfo
- Publication number
- CN202441410U CN202441410U CN2012200345658U CN201220034565U CN202441410U CN 202441410 U CN202441410 U CN 202441410U CN 2012200345658 U CN2012200345658 U CN 2012200345658U CN 201220034565 U CN201220034565 U CN 201220034565U CN 202441410 U CN202441410 U CN 202441410U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- door
- doorframe
- opening apparatus
- door leaf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200345658U CN202441410U (zh) | 2012-02-03 | 2012-02-03 | 辅助开门装置、风门及通风系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200345658U CN202441410U (zh) | 2012-02-03 | 2012-02-03 | 辅助开门装置、风门及通风系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202441410U true CN202441410U (zh) | 2012-09-19 |
Family
ID=46822863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200345658U Expired - Fee Related CN202441410U (zh) | 2012-02-03 | 2012-02-03 | 辅助开门装置、风门及通风系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202441410U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103243996A (zh) * | 2012-02-03 | 2013-08-14 | 淮南矿业(集团)有限责任公司 | 辅助开门装置、风门及通风系统 |
-
2012
- 2012-02-03 CN CN2012200345658U patent/CN202441410U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103243996A (zh) * | 2012-02-03 | 2013-08-14 | 淮南矿业(集团)有限责任公司 | 辅助开门装置、风门及通风系统 |
CN103243996B (zh) * | 2012-02-03 | 2016-04-13 | 淮南矿业(集团)有限责任公司 | 辅助开门装置、风门及通风系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101832090A (zh) | 仓库自动通风控制系统及仓库 | |
CN202441410U (zh) | 辅助开门装置、风门及通风系统 | |
CN205706110U (zh) | 一种自动天窗及使用该天窗的车辆 | |
CN202249401U (zh) | 用于清洁式双扇进排风防护密闭门的小门铰页机构 | |
CN103243996B (zh) | 辅助开门装置、风门及通风系统 | |
CN205713621U (zh) | 一种玻璃门地弹簧 | |
CN205855742U (zh) | 一种双向闭合联动矿井安全门 | |
CN103758446A (zh) | 钢结构推拉式防护密闭门 | |
CN102425358B (zh) | 一种节能折叠窗 | |
CN103967363B (zh) | 自定位合页 | |
CN202246533U (zh) | 炉门横铁保险钩自动打开器 | |
CN204609709U (zh) | 一种遥控双电机对开隐形护栏 | |
CN205591750U (zh) | 内藏式电动直顶升降活门 | |
CN201424898Y (zh) | 联动门 | |
CN202520168U (zh) | 上移折叠门 | |
CN207228879U (zh) | 一种便于全面打开窗户的开窗机构 | |
CN209469219U (zh) | 一种天窗传动双举升机构 | |
CN202265500U (zh) | 一种玻璃钢化炉炉门结构 | |
CN201614216U (zh) | 电梯轿门门刀 | |
CN219365770U (zh) | 一种手动开窗装置 | |
CN206625744U (zh) | 一种便开启的库房门 | |
CN203701865U (zh) | 平开上悬窗的防误装置安装结构 | |
CN101418698A (zh) | 矿井巷道变弧风门 | |
CN104612742B (zh) | 矿用无压风门连杆传动机构 | |
CN204552317U (zh) | 一种轨道交通屏蔽门锁紧和解锁装置 |
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: ViewSonic energy (Fukang) Coal Industry Co Ltd Assignor: National Engineering Research Center for Gas Controlling of Pingan Mine Contract record no.: 2013990000576 Denomination of utility model: Auxiliary door opening device, air door and ventilation system Granted publication date: 20120919 License type: Common License Record date: 20130911 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20170203 |