ZA744422B - Fire damper - Google Patents

Fire damper

Info

Publication number
ZA744422B
ZA744422B ZA00744422A ZA744422A ZA744422B ZA 744422 B ZA744422 B ZA 744422B ZA 00744422 A ZA00744422 A ZA 00744422A ZA 744422 A ZA744422 A ZA 744422A ZA 744422 B ZA744422 B ZA 744422B
Authority
ZA
South Africa
Prior art keywords
fire damper
damper
fire
Prior art date
Application number
ZA00744422A
Inventor
J Root
Original Assignee
Ruskin Mfg Co
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 Ruskin Mfg Co filed Critical Ruskin Mfg Co
Publication of ZA744422B publication Critical patent/ZA744422B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • A62C2/14—Hinged dampers with two or more blades
    • A62C2/16—Hinged dampers with two or more blades multi-vane roll or fold-up type

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
ZA00744422A 1973-07-12 1974-07-09 Fire damper ZA744422B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US378511A US3907020A (en) 1973-07-12 1973-07-12 Fire damper

Publications (1)

Publication Number Publication Date
ZA744422B true ZA744422B (en) 1975-07-30

Family

ID=23493400

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744422A ZA744422B (en) 1973-07-12 1974-07-09 Fire damper

Country Status (4)

Country Link
US (1) US3907020A (en)
CA (1) CA1004570A (en)
GB (1) GB1452438A (en)
ZA (1) ZA744422B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203264A (en) * 1975-04-30 1980-05-20 JENAer Glaswerk, Schott Fireproof building element
US4175607A (en) * 1978-04-24 1979-11-27 Dayus Barry R Latch plate
US4333392A (en) * 1980-01-14 1982-06-08 Nailor Michael T Fire damper
IE832892L (en) * 1983-12-09 1985-06-09 Frances Malachy Loughran Fire and smoke damper.
GB8522702D0 (en) * 1985-09-13 1985-10-16 Actionair Equip Fusible element mounting mechanism
GB8821176D0 (en) * 1988-09-09 1988-10-12 Gilberts Blackpool Ltd Fire damper
US5533929A (en) * 1993-12-29 1996-07-09 Attridge, Jr.; Russell G. Remotely trippable and resettable damper
US5755069A (en) * 1997-03-04 1998-05-26 Specialty Metal Fabricators, Inc. Louver assembly and method for installing a louver assembly
US6223804B1 (en) * 1998-05-13 2001-05-01 Andrew J. Toti Hinge mechanism and window cover system
US6615894B1 (en) * 2000-12-15 2003-09-09 Mckeon Rolling Steel Door Co., Inc. Self-closing single-sided accordion fire door
US20100163191A1 (en) * 2008-12-22 2010-07-01 Alex Homery Protective shutter assembly for a door or window
US20100236727A1 (en) 2009-02-10 2010-09-23 Hall Christopher J Method and apparatus for reinforcing roll up, roll down shutters and doors using self-forming structural shapes
US8376020B2 (en) * 2010-02-25 2013-02-19 Won-Door Corporation Folding partitions and partition systems having adjoining panels and related methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US873359A (en) * 1907-04-05 1907-12-10 John Erwood Rolling door.
US3327764A (en) * 1965-01-18 1967-06-27 Air Balance Damper and method of making same
US3525378A (en) * 1968-05-17 1970-08-25 Ruskin Mfg Co Damper construction and spring
US3747662A (en) * 1971-09-27 1973-07-24 Advanced Air Inc Horizontal fire damper

Also Published As

Publication number Publication date
US3907020A (en) 1975-09-23
AU7109774A (en) 1976-01-15
CA1004570A (en) 1977-02-01
GB1452438A (en) 1976-10-13

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