JPH0536694B2 - - Google Patents
Info
- Publication number
- JPH0536694B2 JPH0536694B2 JP17864887A JP17864887A JPH0536694B2 JP H0536694 B2 JPH0536694 B2 JP H0536694B2 JP 17864887 A JP17864887 A JP 17864887A JP 17864887 A JP17864887 A JP 17864887A JP H0536694 B2 JPH0536694 B2 JP H0536694B2
- Authority
- JP
- Japan
- Prior art keywords
- blades
- damper
- support shaft
- blade
- shaped
- 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 - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17864887A JPS6423056A (en) | 1987-07-16 | 1987-07-16 | Damper for air amount control |
| US07/184,013 US4887522A (en) | 1987-05-22 | 1988-04-20 | Air-conditioning apparatus |
| US07/309,102 US4876952A (en) | 1987-05-22 | 1989-02-10 | Air-conditioning apparatus |
| US07/393,487 US4991496A (en) | 1987-05-22 | 1989-08-14 | Air-conditioning duct apparatus with twistable duct vanes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17864887A JPS6423056A (en) | 1987-07-16 | 1987-07-16 | Damper for air amount control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6423056A JPS6423056A (en) | 1989-01-25 |
| JPH0536694B2 true JPH0536694B2 (US20090163788A1-20090625-C00002.png) | 1993-05-31 |
Family
ID=16052136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17864887A Granted JPS6423056A (en) | 1987-05-22 | 1987-07-16 | Damper for air amount control |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423056A (US20090163788A1-20090625-C00002.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100938959B1 (ko) * | 2007-12-26 | 2010-01-26 | 장동식 | 덕트용 댐퍼 |
| CN102465922B (zh) * | 2010-11-05 | 2014-01-08 | 郭淑芬 | 导流系统、风机、空调系统、排气系统及其导流结构 |
-
1987
- 1987-07-16 JP JP17864887A patent/JPS6423056A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6423056A (en) | 1989-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |