NO780693L - Brannsperrer for kanaler i ventilasjonsanlegg - Google Patents
Brannsperrer for kanaler i ventilasjonsanleggInfo
- Publication number
- NO780693L NO780693L NO780693A NO780693A NO780693L NO 780693 L NO780693 L NO 780693L NO 780693 A NO780693 A NO 780693A NO 780693 A NO780693 A NO 780693A NO 780693 L NO780693 L NO 780693L
- Authority
- NO
- Norway
- Prior art keywords
- ducts
- ventilation systems
- fire barriers
- barriers
- fire
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
-
- 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)
- Duct Arrangements (AREA)
- Ventilation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI770660A FI54767C (fi) | 1977-03-01 | 1977-03-01 | Brandspaerr foer kanaler i ventilationsanlaeggningar |
Publications (3)
Publication Number | Publication Date |
---|---|
NO780693L true NO780693L (no) | 1978-09-04 |
NO156396B NO156396B (no) | 1987-06-09 |
NO156396C NO156396C (no) | 1987-09-16 |
Family
ID=8510668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO780693A NO156396C (no) | 1977-03-01 | 1978-02-28 | Brannsperre for kanaler i ventilasjonsanlegg. |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1116921A (no) |
FI (1) | FI54767C (no) |
NO (1) | NO156396C (no) |
SE (1) | SE433040C (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI70144C (fi) * | 1982-11-12 | 1986-09-15 | Halton Oy | Regler-/brandspjaell foer kanaler i ventilationsanlaeggningar |
US4646847A (en) * | 1984-11-01 | 1987-03-03 | George Colvin | Chimney fire extinguishing apparatus |
US10695598B2 (en) * | 2017-08-28 | 2020-06-30 | Justrite Manufacturing Company, Llc | Vented safety cabinet with thermally-actuated damper |
-
1977
- 1977-03-01 FI FI770660A patent/FI54767C/fi not_active IP Right Cessation
-
1978
- 1978-02-28 SE SE7802238A patent/SE433040C/sv not_active IP Right Cessation
- 1978-02-28 NO NO780693A patent/NO156396C/no unknown
- 1978-03-01 CA CA000297950A patent/CA1116921A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI770660A (fi) | 1978-09-02 |
SE7802238L (sv) | 1978-09-02 |
SE433040C (sv) | 1985-09-09 |
NO156396B (no) | 1987-06-09 |
FI54767C (fi) | 1979-03-12 |
NO156396C (no) | 1987-09-16 |
CA1116921A (en) | 1982-01-26 |
FI54767B (fi) | 1978-11-30 |
SE433040B (sv) | 1984-05-07 |
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