BE772606A - SAFETY LEAF. - Google Patents

SAFETY LEAF.

Info

Publication number
BE772606A
BE772606A BE772606A BE772606A BE772606A BE 772606 A BE772606 A BE 772606A BE 772606 A BE772606 A BE 772606A BE 772606 A BE772606 A BE 772606A BE 772606 A BE772606 A BE 772606A
Authority
BE
Belgium
Prior art keywords
safety leaf
leaf
safety
Prior art date
Application number
BE772606A
Other languages
French (fr)
Original Assignee
Dauge Pierre G A
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 Dauge Pierre G A filed Critical Dauge Pierre G A
Priority to BE772606A priority Critical patent/BE772606A/en
Publication of BE772606A publication Critical patent/BE772606A/en
Priority to US00288800A priority patent/US3821923A/en

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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
    • E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
    • 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
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows
    • E05Y2900/152—Roof windows
    • 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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fire-Detection Mechanisms (AREA)
BE772606A 1971-09-15 1971-09-15 SAFETY LEAF. BE772606A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE772606A BE772606A (en) 1971-09-15 1971-09-15 SAFETY LEAF.
US00288800A US3821923A (en) 1971-09-15 1972-09-13 Smoke vent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE772606A BE772606A (en) 1971-09-15 1971-09-15 SAFETY LEAF.

Publications (1)

Publication Number Publication Date
BE772606A true BE772606A (en) 1972-01-17

Family

ID=3858629

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772606A BE772606A (en) 1971-09-15 1971-09-15 SAFETY LEAF.

Country Status (2)

Country Link
US (1) US3821923A (en)
BE (1) BE772606A (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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1593919A (en) * 1978-05-30 1981-07-22 Coachwork Conversions Vehicle bodies
US6533656B2 (en) 2000-05-24 2003-03-18 Peter H. Hertel Air handling system duct closure and heat trap
WO2004063632A2 (en) * 2003-01-08 2004-07-29 Nystrom, Inc. Accoustical smoke vent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA537427A (en) * 1957-02-26 L. Urquhart Thornton Roof hatch
US3516198A (en) * 1969-01-21 1970-06-23 Robert J Lyons Emergency release latch mechanism for smoke hatch
US3596586A (en) * 1970-04-22 1971-08-03 Burt Mfg Co The Emergency venting device
US3601437A (en) * 1970-07-06 1971-08-24 Robert J Lyons Emergency-releasable latch for hatchway door
US3741101A (en) * 1972-02-14 1973-06-26 Exitaire Co Gravity operated ventilator unit

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
US3821923A (en) 1974-07-02

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