JPS5364942A - Fire prevention damper - Google Patents
Fire prevention damperInfo
- Publication number
- JPS5364942A JPS5364942A JP13972876A JP13972876A JPS5364942A JP S5364942 A JPS5364942 A JP S5364942A JP 13972876 A JP13972876 A JP 13972876A JP 13972876 A JP13972876 A JP 13972876A JP S5364942 A JPS5364942 A JP S5364942A
- Authority
- JP
- Japan
- Prior art keywords
- fire prevention
- prevention damper
- damper
- momentum
- subject
- 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.)
- Granted
Links
Landscapes
- Air-Flow Control Members (AREA)
Abstract
PURPOSE: To provide a fire prevention damper, with which sufficient mechanical strength can be obtained even in case when its temperature fuse is subject to momentum, and also which has excellent temperature characteristics with respect to hot air.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13972876A JPS5364942A (en) | 1976-11-19 | 1976-11-19 | Fire prevention damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13972876A JPS5364942A (en) | 1976-11-19 | 1976-11-19 | Fire prevention damper |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5364942A true JPS5364942A (en) | 1978-06-09 |
JPS5547905B2 JPS5547905B2 (en) | 1980-12-03 |
Family
ID=15251997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13972876A Granted JPS5364942A (en) | 1976-11-19 | 1976-11-19 | Fire prevention damper |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5364942A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510952U (en) * | 1978-07-10 | 1980-01-24 | ||
JPS5680160U (en) * | 1979-11-22 | 1981-06-29 | ||
US5154666A (en) * | 1990-09-17 | 1992-10-13 | Daniel Wapner | Air exchange system for use in multi-story building |
US6022271A (en) * | 1997-07-07 | 2000-02-08 | Biondo; Vincent C. | Fire responsive closing air vent |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02120319U (en) * | 1989-03-13 | 1990-09-28 |
-
1976
- 1976-11-19 JP JP13972876A patent/JPS5364942A/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5510952U (en) * | 1978-07-10 | 1980-01-24 | ||
JPS586215Y2 (en) * | 1978-07-10 | 1983-02-02 | スタ−テング建材株式会社 | Ventilation system with fireproof shutter |
JPS5680160U (en) * | 1979-11-22 | 1981-06-29 | ||
JPS6226111Y2 (en) * | 1979-11-22 | 1987-07-03 | ||
US5154666A (en) * | 1990-09-17 | 1992-10-13 | Daniel Wapner | Air exchange system for use in multi-story building |
US6022271A (en) * | 1997-07-07 | 2000-02-08 | Biondo; Vincent C. | Fire responsive closing air vent |
Also Published As
Publication number | Publication date |
---|---|
JPS5547905B2 (en) | 1980-12-03 |
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