FI52385C - Öppningsanordning vid röklucka med omgivande karm. - Google Patents
Öppningsanordning vid röklucka med omgivande karm.Info
- Publication number
- FI52385C FI52385C FI741485A FI148574A FI52385C FI 52385 C FI52385 C FI 52385C FI 741485 A FI741485 A FI 741485A FI 148574 A FI148574 A FI 148574A FI 52385 C FI52385 C FI 52385C
- Authority
- FI
- Finland
- Prior art keywords
- opening device
- surrounding frame
- smoke hatch
- hatch
- smoke
- Prior art date
Links
Classifications
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- 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
- A62C2/241—Operating or controlling mechanisms having mechanical actuators and heat sensitive parts
- A62C2/242—Operating or controlling mechanisms having mechanical actuators and heat sensitive parts with fusible links
-
- 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
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/146—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with springs
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7306833A SE377155B (sv) | 1973-05-15 | 1973-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI52385B FI52385B (sv) | 1977-05-02 |
FI52385C true FI52385C (sv) | 1977-08-10 |
Family
ID=20317481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI741485A FI52385C (sv) | 1973-05-15 | 1974-05-14 | Öppningsanordning vid röklucka med omgivande karm. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2422205C3 (sv) |
FI (1) | FI52385C (sv) |
GB (1) | GB1452192A (sv) |
NL (1) | NL7406487A (sv) |
SE (1) | SE377155B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237578A (en) * | 1976-05-11 | 1980-12-09 | Dorgard Limited | Releasable retaining means and fire door control system |
-
1973
- 1973-05-15 SE SE7306833A patent/SE377155B/xx unknown
-
1974
- 1974-05-08 DE DE2422205A patent/DE2422205C3/de not_active Expired
- 1974-05-13 GB GB2100174A patent/GB1452192A/en not_active Expired
- 1974-05-14 FI FI741485A patent/FI52385C/sv active
- 1974-05-14 NL NL7406487A patent/NL7406487A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2422205C3 (de) | 1978-04-13 |
DE2422205B2 (de) | 1977-08-25 |
GB1452192A (en) | 1976-10-13 |
NL7406487A (sv) | 1974-11-19 |
SE377155B (sv) | 1975-06-23 |
DE2422205A1 (de) | 1974-12-05 |
FI52385B (sv) | 1977-05-02 |
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