AT335126B - VENTILATION DEVICE FOR USE IN SMOKE EXHAUST VALVES - Google Patents

VENTILATION DEVICE FOR USE IN SMOKE EXHAUST VALVES

Info

Publication number
AT335126B
AT335126B AT272775A AT272775A AT335126B AT 335126 B AT335126 B AT 335126B AT 272775 A AT272775 A AT 272775A AT 272775 A AT272775 A AT 272775A AT 335126 B AT335126 B AT 335126B
Authority
AT
Austria
Prior art keywords
smoke exhaust
ventilation device
exhaust valves
valves
ventilation
Prior art date
Application number
AT272775A
Other languages
German (de)
Other versions
ATA272775A (en
Inventor
S A Hogedal
Original Assignee
Hoeganaes Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoeganaes Ab filed Critical Hoeganaes Ab
Publication of ATA272775A publication Critical patent/ATA272775A/en
Application granted granted Critical
Publication of AT335126B publication Critical patent/AT335126B/en

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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • 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
AT272775A 1974-04-11 1975-04-10 VENTILATION DEVICE FOR USE IN SMOKE EXHAUST VALVES AT335126B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7404972A SE374427B (en) 1974-04-11 1974-04-11

Publications (2)

Publication Number Publication Date
ATA272775A ATA272775A (en) 1976-06-15
AT335126B true AT335126B (en) 1977-02-25

Family

ID=20320812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT272775A AT335126B (en) 1974-04-11 1975-04-10 VENTILATION DEVICE FOR USE IN SMOKE EXHAUST VALVES

Country Status (12)

Country Link
AT (1) AT335126B (en)
BE (1) BE827879A (en)
DD (1) DD117099A5 (en)
DE (1) DE2515646A1 (en)
DK (1) DK149575A (en)
FI (1) FI55254C (en)
FR (1) FR2267527B3 (en)
GB (1) GB1466014A (en)
IT (1) IT1037276B (en)
NL (1) NL7504101A (en)
NO (1) NO751139L (en)
SE (1) SE374427B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397475A1 (en) * 1989-05-09 1990-11-14 Johan Hendrik Zwiegelaar Ventilators

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468848A1 (en) * 1979-06-07 1981-05-08 Souchier Georges Rapid opening smoke outlet - has cover attached to parallelogram arms with drive ensuring complete disengagement and smoke dispersal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397475A1 (en) * 1989-05-09 1990-11-14 Johan Hendrik Zwiegelaar Ventilators

Also Published As

Publication number Publication date
BE827879A (en) 1975-07-31
FR2267527A1 (en) 1975-11-07
IT1037276B (en) 1979-11-10
NO751139L (en) 1975-10-14
DE2515646A1 (en) 1975-10-23
DK149575A (en) 1975-10-12
FI55254C (en) 1979-06-11
FI55254B (en) 1979-02-28
FI751087A (en) 1975-10-12
DD117099A5 (en) 1975-12-20
NL7504101A (en) 1975-10-14
ATA272775A (en) 1976-06-15
SE374427B (en) 1975-03-03
FR2267527B3 (en) 1977-12-16
GB1466014A (en) 1977-03-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee