AU458582B2 - Dual purpose roof ventilator - Google Patents

Dual purpose roof ventilator

Info

Publication number
AU458582B2
AU458582B2 AU19137/70A AU1913770A AU458582B2 AU 458582 B2 AU458582 B2 AU 458582B2 AU 19137/70 A AU19137/70 A AU 19137/70A AU 1913770 A AU1913770 A AU 1913770A AU 458582 B2 AU458582 B2 AU 458582B2
Authority
AU
Australia
Prior art keywords
dual purpose
roof ventilator
purpose roof
ventilator
dual
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
Application number
AU19137/70A
Other versions
AU1913770A (en
Inventor
Williams John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hh Robertson (australia) Pty Ltd
Original Assignee
Hh Robertson (australia) Pty Ltd
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 Hh Robertson (australia) Pty Ltd filed Critical Hh Robertson (australia) Pty Ltd
Priority to AU19137/70A priority Critical patent/AU458582B2/en
Publication of AU1913770A publication Critical patent/AU1913770A/en
Application granted granted Critical
Publication of AU458582B2 publication Critical patent/AU458582B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/422—Function thereof for opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/50—Weights
    • 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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU19137/70A 1970-08-24 1970-08-24 Dual purpose roof ventilator Expired AU458582B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU19137/70A AU458582B2 (en) 1970-08-24 1970-08-24 Dual purpose roof ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU19137/70A AU458582B2 (en) 1970-08-24 1970-08-24 Dual purpose roof ventilator

Publications (2)

Publication Number Publication Date
AU1913770A AU1913770A (en) 1972-03-02
AU458582B2 true AU458582B2 (en) 1975-02-14

Family

ID=3708710

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19137/70A Expired AU458582B2 (en) 1970-08-24 1970-08-24 Dual purpose roof ventilator

Country Status (1)

Country Link
AU (1) AU458582B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461944A1 (en) * 1974-12-31 1976-07-15 Gal Ges Fuer Angewandte Luftte ROOF VENTILATOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461944A1 (en) * 1974-12-31 1976-07-15 Gal Ges Fuer Angewandte Luftte ROOF VENTILATOR

Also Published As

Publication number Publication date
AU1913770A (en) 1972-03-02

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