GB2141818B - Indicating closure of fire dampers - Google Patents
Indicating closure of fire dampersInfo
- Publication number
- GB2141818B GB2141818B GB08410316A GB8410316A GB2141818B GB 2141818 B GB2141818 B GB 2141818B GB 08410316 A GB08410316 A GB 08410316A GB 8410316 A GB8410316 A GB 8410316A GB 2141818 B GB2141818 B GB 2141818B
- Authority
- GB
- United Kingdom
- Prior art keywords
- indicating closure
- fire dampers
- dampers
- fire
- closure
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08410316A GB2141818B (en) | 1983-04-22 | 1984-04-19 | Indicating closure of fire dampers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838310969A GB8310969D0 (en) | 1983-04-22 | 1983-04-22 | Damper indicating means |
GB08410316A GB2141818B (en) | 1983-04-22 | 1984-04-19 | Indicating closure of fire dampers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8410316D0 GB8410316D0 (en) | 1984-05-31 |
GB2141818A GB2141818A (en) | 1985-01-03 |
GB2141818B true GB2141818B (en) | 1987-06-24 |
Family
ID=26285913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08410316A Expired GB2141818B (en) | 1983-04-22 | 1984-04-19 | Indicating closure of fire dampers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2141818B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2355402B (en) * | 1999-10-19 | 2002-01-16 | Advanced Air | Curtain fire damper with tell-tale |
US9863657B2 (en) * | 2013-12-20 | 2018-01-09 | Shahram Masoudnia | Thermo electric register system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1548378A (en) * | 1976-04-30 | 1979-07-11 | Ozonair Eng Co Ltd | Fire dampers |
GB1598564A (en) * | 1977-02-15 | 1981-09-23 | Actionair Equip | Shut-off damper |
GB1597503A (en) * | 1978-05-25 | 1981-09-09 | Actionair Equip | Damper having smoke sealing means |
-
1984
- 1984-04-19 GB GB08410316A patent/GB2141818B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2141818A (en) | 1985-01-03 |
GB8410316D0 (en) | 1984-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950419 |