ZA744422B - Fire damper - Google Patents
Fire damperInfo
- 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
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)
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)
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)
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 |
-
1973
- 1973-07-12 US US378511A patent/US3907020A/en not_active Expired - Lifetime
-
1974
- 1974-07-04 CA CA204,097A patent/CA1004570A/en not_active Expired
- 1974-07-09 ZA ZA00744422A patent/ZA744422B/en unknown
- 1974-07-09 GB GB3033274A patent/GB1452438A/en not_active Expired
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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