JPH041349U - - Google Patents
Info
- Publication number
- JPH041349U JPH041349U JP4030790U JP4030790U JPH041349U JP H041349 U JPH041349 U JP H041349U JP 4030790 U JP4030790 U JP 4030790U JP 4030790 U JP4030790 U JP 4030790U JP H041349 U JPH041349 U JP H041349U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- bell mouth
- absorbing
- suction
- main body
- 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 description 4
- 239000011358 absorbing material Substances 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 2
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040307U JP2504940Y2 (ja) | 1990-04-16 | 1990-04-16 | 換気装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040307U JP2504940Y2 (ja) | 1990-04-16 | 1990-04-16 | 換気装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041349U true JPH041349U (US20020051482A1-20020502-M00057.png) | 1992-01-08 |
| JP2504940Y2 JP2504940Y2 (ja) | 1996-07-24 |
Family
ID=31549984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990040307U Expired - Lifetime JP2504940Y2 (ja) | 1990-04-16 | 1990-04-16 | 換気装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504940Y2 (US20020051482A1-20020502-M00057.png) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682074A (ja) * | 1992-09-07 | 1994-03-22 | Toshiba Corp | 天井用換気扇 |
| JPH0777200A (ja) * | 1993-09-07 | 1995-03-20 | Mitsubishi Heavy Ind Ltd | 送風装置 |
| JPH07158923A (ja) * | 1993-12-02 | 1995-06-20 | Mitsubishi Electric Corp | 送風装置及び該装置の吸込パネル並びに該装置の整流ガイド |
| JPH07305974A (ja) * | 1994-05-12 | 1995-11-21 | Kuken Kogyo Kk | 消音装置 |
| JPH1130438A (ja) * | 1997-07-09 | 1999-02-02 | J Betsuku Kk | 円錐型チャンバー |
| JP2004045029A (ja) * | 2003-09-18 | 2004-02-12 | Mitsubishi Electric Corp | 換気システム |
| WO2008053867A1 (fr) * | 2006-11-02 | 2008-05-08 | Panasonic Corporation | Ventilateur centrifuge |
| US8123468B2 (en) | 2006-11-02 | 2012-02-28 | Panasonic Corporation | Centrifugal fan |
| JP2019002649A (ja) * | 2017-06-19 | 2019-01-10 | 三菱電機株式会社 | 換気扇 |
| WO2019087078A1 (en) * | 2017-10-30 | 2019-05-09 | Zehnder Group International Ag | Cover plate for a fan, impeller and fan therewith |
| BE1027161B1 (nl) * | 2019-04-05 | 2020-11-03 | Belting Bv | Blazer voor transportband |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172932U (US20020051482A1-20020502-M00057.png) * | 1985-04-18 | 1986-10-27 | ||
| JPH02103639U (US20020051482A1-20020502-M00057.png) * | 1989-02-06 | 1990-08-17 |
-
1990
- 1990-04-16 JP JP1990040307U patent/JP2504940Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61172932U (US20020051482A1-20020502-M00057.png) * | 1985-04-18 | 1986-10-27 | ||
| JPH02103639U (US20020051482A1-20020502-M00057.png) * | 1989-02-06 | 1990-08-17 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682074A (ja) * | 1992-09-07 | 1994-03-22 | Toshiba Corp | 天井用換気扇 |
| JPH0777200A (ja) * | 1993-09-07 | 1995-03-20 | Mitsubishi Heavy Ind Ltd | 送風装置 |
| JPH07158923A (ja) * | 1993-12-02 | 1995-06-20 | Mitsubishi Electric Corp | 送風装置及び該装置の吸込パネル並びに該装置の整流ガイド |
| JPH07305974A (ja) * | 1994-05-12 | 1995-11-21 | Kuken Kogyo Kk | 消音装置 |
| JPH1130438A (ja) * | 1997-07-09 | 1999-02-02 | J Betsuku Kk | 円錐型チャンバー |
| JP2004045029A (ja) * | 2003-09-18 | 2004-02-12 | Mitsubishi Electric Corp | 換気システム |
| WO2008053867A1 (fr) * | 2006-11-02 | 2008-05-08 | Panasonic Corporation | Ventilateur centrifuge |
| US8123468B2 (en) | 2006-11-02 | 2012-02-28 | Panasonic Corporation | Centrifugal fan |
| JP2019002649A (ja) * | 2017-06-19 | 2019-01-10 | 三菱電機株式会社 | 換気扇 |
| WO2019087078A1 (en) * | 2017-10-30 | 2019-05-09 | Zehnder Group International Ag | Cover plate for a fan, impeller and fan therewith |
| BE1027161B1 (nl) * | 2019-04-05 | 2020-11-03 | Belting Bv | Blazer voor transportband |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504940Y2 (ja) | 1996-07-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |