JPH0615145Y2 - 差圧式ダンパ装置 - Google Patents
差圧式ダンパ装置Info
- Publication number
- JPH0615145Y2 JPH0615145Y2 JP1989144894U JP14489489U JPH0615145Y2 JP H0615145 Y2 JPH0615145 Y2 JP H0615145Y2 JP 1989144894 U JP1989144894 U JP 1989144894U JP 14489489 U JP14489489 U JP 14489489U JP H0615145 Y2 JPH0615145 Y2 JP H0615145Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- differential pressure
- spring
- damper device
- shaft member
- 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 - Lifetime
Links
Landscapes
- Springs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989144894U JPH0615145Y2 (ja) | 1989-12-18 | 1989-12-18 | 差圧式ダンパ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989144894U JPH0615145Y2 (ja) | 1989-12-18 | 1989-12-18 | 差圧式ダンパ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0385731U JPH0385731U (xx) | 1991-08-29 |
JPH0615145Y2 true JPH0615145Y2 (ja) | 1994-04-20 |
Family
ID=31691567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989144894U Expired - Lifetime JPH0615145Y2 (ja) | 1989-12-18 | 1989-12-18 | 差圧式ダンパ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0615145Y2 (xx) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012156U (xx) * | 1973-05-29 | 1975-02-07 | ||
JPS5072846U (xx) * | 1974-11-07 | 1975-06-26 |
-
1989
- 1989-12-18 JP JP1989144894U patent/JPH0615145Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0385731U (xx) | 1991-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7980266B2 (en) | Soffit vent | |
EP2339259B1 (en) | A ventilation device | |
JPS6115443U (ja) | 空気調和用定風量装置 | |
US3973582A (en) | Flexible band device | |
JPH0615145Y2 (ja) | 差圧式ダンパ装置 | |
JP2006188974A (ja) | 排気流路制御弁 | |
US4390123A (en) | Thermally activated, automatic, single blade damper and damper operator | |
JP2803015B2 (ja) | 流れ制御装置 | |
US4625626A (en) | Control/fire damper for ducts inventilation installations | |
JP2005257080A (ja) | 回転振動ダンパ | |
JP4713971B2 (ja) | バタフライバルブ | |
US4587706A (en) | Thermally responsive damper assembly having interfitting parts and method | |
JP2005180747A (ja) | 楕円型チャッキダンパ及びこれを備えた空気調和設備用チャンバ | |
US2735353A (en) | griner | |
JPH0541311Y2 (xx) | ||
US987946A (en) | Damper for stovepipes, furnaces, smoke-stacks, chimneys, and the like. | |
JP2002120571A (ja) | 車両用騒音防止カバー | |
US3111301A (en) | Anti-back draft damper | |
US3166294A (en) | Butterfly valve | |
JPS6312262Y2 (xx) | ||
US1082174A (en) | Damper. | |
JPH068424Y2 (ja) | 外壁用給気ダンパ装置 | |
JPH065555Y2 (ja) | 可動板の駆動機構 | |
JPH065554Y2 (ja) | 可動板の駆動機構 | |
JPS6141469Y2 (xx) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |