CN201502774U - 排烟防火阀近距离执行机构 - Google Patents
排烟防火阀近距离执行机构 Download PDFInfo
- Publication number
- CN201502774U CN201502774U CN2009201969214U CN200920196921U CN201502774U CN 201502774 U CN201502774 U CN 201502774U CN 2009201969214 U CN2009201969214 U CN 2009201969214U CN 200920196921 U CN200920196921 U CN 200920196921U CN 201502774 U CN201502774 U CN 201502774U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- base plate
- handle
- closing valve
- hole
- 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 - Lifetime
Links
Images
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- Safety Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201969214U CN201502774U (zh) | 2009-09-16 | 2009-09-16 | 排烟防火阀近距离执行机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201969214U CN201502774U (zh) | 2009-09-16 | 2009-09-16 | 排烟防火阀近距离执行机构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201502774U true CN201502774U (zh) | 2010-06-09 |
Family
ID=42453707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201969214U Expired - Lifetime CN201502774U (zh) | 2009-09-16 | 2009-09-16 | 排烟防火阀近距离执行机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201502774U (zh) |
-
2009
- 2009-09-16 CN CN2009201969214U patent/CN201502774U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100609 |
|
IP01 | Partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W118995 Conclusion of examination: The patent right No. 200920196921.4 is declared partially invalid and continues to be valid on the basis of claims 1-6 submitted by the patentee on January 5, 2021 Decision date of declaring invalidation: 20210203 Decision number of declaring invalidation: 48105 Denomination of utility model: Close actuator of smoke exhaust fire damper Granted publication date: 20100609 Patentee: NINGBO DONGLING PLUMB & AIR-CONDITIONING PARTS AND ACCESSORIES Co.,Ltd. |