CA973011A - Air diffuser fire damper - Google Patents
Air diffuser fire damperInfo
- Publication number
- CA973011A CA973011A CA164,914A CA164914A CA973011A CA 973011 A CA973011 A CA 973011A CA 164914 A CA164914 A CA 164914A CA 973011 A CA973011 A CA 973011A
- Authority
- CA
- Canada
- Prior art keywords
- air diffuser
- fire damper
- damper
- fire
- diffuser
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/1624—Destructible or deformable element controlled
- Y10T137/1797—Heat destructible or fusible
- Y10T137/1812—In fluid flow path
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23778672A | 1972-03-24 | 1972-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA973011A true CA973011A (en) | 1975-08-19 |
Family
ID=22895172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA164,914A Expired CA973011A (en) | 1972-03-24 | 1973-02-22 | Air diffuser fire damper |
Country Status (2)
Country | Link |
---|---|
US (1) | US3785272A (en) |
CA (1) | CA973011A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110721421A (en) * | 2019-11-27 | 2020-01-24 | 湖北世丰汽车内饰有限公司 | Remote plug-in type sponge flame-retardant device |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3888166A (en) * | 1974-04-12 | 1975-06-10 | Gen Electric | Molded plastic flue damper |
FR2286351A1 (en) * | 1974-09-27 | 1976-04-23 | Vierling Charles | Fire barrier flaps for ventilator duct - has nylon cords to release folded back flaps to block opening when heated |
US3960065A (en) * | 1975-01-20 | 1976-06-01 | Mccabe Francis J | Air control apparatus |
US4073224A (en) * | 1976-07-07 | 1978-02-14 | Bierlich J H | Ventilators |
US4176587A (en) * | 1976-08-02 | 1979-12-04 | Mission Marketing Corporation Of Arizona | Ventilating damper assembly |
US4047475A (en) * | 1976-08-02 | 1977-09-13 | Mission Marketing Corporation Of Arizona | Ventilating damper assembly |
US4380188A (en) * | 1981-01-28 | 1983-04-19 | Barber-Colman Company | Heat-retarding air distribution unit |
DE3123555C2 (en) * | 1981-06-13 | 1983-03-17 | Eidmann, Jürgen, 6384 Schmitten | Fire protection shut-off device for ventilation ducts |
US4494449A (en) * | 1982-03-22 | 1985-01-22 | Mccabe Francis J | Insulated lay-in diffuser |
US4928583A (en) * | 1988-07-22 | 1990-05-29 | Taylor Harry L | Air flow control system |
US20080264405A1 (en) * | 2007-04-25 | 2008-10-30 | Van Becelaere Robert M | Fire damper |
US10207132B2 (en) * | 2013-08-15 | 2019-02-19 | Flannery, Inc. | Self-closing vent |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1078361A (en) * | 1913-04-29 | 1913-11-11 | Thomas H Lawrence | Fire-door safety device. |
US3396652A (en) * | 1966-06-15 | 1968-08-13 | Jenn Air Corp | Ventilating skylight with heat vent |
US3320869A (en) * | 1966-09-26 | 1967-05-23 | Barber Colman Co | Air distributor |
US3601033A (en) * | 1969-09-04 | 1971-08-24 | Air Factors | Air diffuser assembly with integral air return |
US3687055A (en) * | 1970-12-15 | 1972-08-29 | Tempmaster Corp | Air vane and fire damper for integrated ceiling systems and the like |
-
1972
- 1972-03-24 US US3785272D patent/US3785272A/en not_active Expired - Lifetime
-
1973
- 1973-02-22 CA CA164,914A patent/CA973011A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110721421A (en) * | 2019-11-27 | 2020-01-24 | 湖北世丰汽车内饰有限公司 | Remote plug-in type sponge flame-retardant device |
CN110721421B (en) * | 2019-11-27 | 2024-02-23 | 湖北世丰新材料有限公司 | Remote plug-in sponge flame retardant device |
Also Published As
Publication number | Publication date |
---|---|
US3785272A (en) | 1974-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19920819 |