JPS61138934U - - Google Patents
Info
- Publication number
- JPS61138934U JPS61138934U JP2301985U JP2301985U JPS61138934U JP S61138934 U JPS61138934 U JP S61138934U JP 2301985 U JP2301985 U JP 2301985U JP 2301985 U JP2301985 U JP 2301985U JP S61138934 U JPS61138934 U JP S61138934U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- fan
- axis
- duct
- rotatable
- 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
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985023019U JPH035800Y2 (US20030204162A1-20031030-M00001.png) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985023019U JPH035800Y2 (US20030204162A1-20031030-M00001.png) | 1985-02-20 | 1985-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61138934U true JPS61138934U (US20030204162A1-20031030-M00001.png) | 1986-08-28 |
| JPH035800Y2 JPH035800Y2 (US20030204162A1-20031030-M00001.png) | 1991-02-14 |
Family
ID=30515865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985023019U Expired JPH035800Y2 (US20030204162A1-20031030-M00001.png) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035800Y2 (US20030204162A1-20031030-M00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018136091A (ja) * | 2017-02-22 | 2018-08-30 | 三菱地所レジデンス株式会社 | 暗騒音発生方法及び暗騒音発生装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714722U (US20030204162A1-20031030-M00001.png) * | 1980-06-30 | 1982-01-26 | ||
| JPS58191489U (ja) * | 1982-06-15 | 1983-12-20 | 松下電工株式会社 | 防音換気ダクト |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5449908A (en) * | 1977-09-27 | 1979-04-19 | Nippon Tungsten | Production of cemented carbide ring for use as mechanical seal |
-
1985
- 1985-02-20 JP JP1985023019U patent/JPH035800Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714722U (US20030204162A1-20031030-M00001.png) * | 1980-06-30 | 1982-01-26 | ||
| JPS58191489U (ja) * | 1982-06-15 | 1983-12-20 | 松下電工株式会社 | 防音換気ダクト |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018136091A (ja) * | 2017-02-22 | 2018-08-30 | 三菱地所レジデンス株式会社 | 暗騒音発生方法及び暗騒音発生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035800Y2 (US20030204162A1-20031030-M00001.png) | 1991-02-14 |
