NO771485L - - Google Patents
Info
- Publication number
- NO771485L NO771485L NO771485A NO771485A NO771485L NO 771485 L NO771485 L NO 771485L NO 771485 A NO771485 A NO 771485A NO 771485 A NO771485 A NO 771485A NO 771485 L NO771485 L NO 771485L
- Authority
- NO
- Norway
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/002—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
- E05F1/006—Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Building Environments (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO77771485A NO141333C (no) | 1975-11-03 | 1977-04-28 | Roekavgangsluke. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7512249A SE401396B (sv) | 1975-11-03 | 1975-11-03 | Utat oppnande rokavgangslucka med mekanisk utlosningsanordning |
NO754407A NO140618C (no) | 1975-01-08 | 1975-12-29 | Roekavgangsluke. |
NO77771485A NO141333C (no) | 1975-11-03 | 1977-04-28 | Roekavgangsluke. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO141333B NO141333B (no) | |
NO771485L true NO771485L (sv) | 1976-07-09 |
NO141333C NO141333C (no) | 1980-02-20 |
Family
ID=27352735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO77771485A NO141333C (no) | 1975-11-03 | 1977-04-28 | Roekavgangsluke. |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO141333C (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK68586D0 (da) * | 1985-06-03 | 1986-02-12 | System Feed Inc | Fremgangsmaade og anlaeg til luftfornyelse eller luftventilation |
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1977
- 1977-04-28 NO NO77771485A patent/NO141333C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO141333B (no) | |
NO141333C (no) | 1980-02-20 |