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
Application number
JP4030790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2504940Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990040307U priority Critical patent/JP2504940Y2/ja
Publication of JPH041349U publication Critical patent/JPH041349U/ja
Application granted granted Critical
Publication of JP2504940Y2 publication Critical patent/JP2504940Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1990040307U 1990-04-16 1990-04-16 換気装置 Expired - Lifetime JP2504940Y2 (ja)

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 (da) 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 (da)

Cited By (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172932U (da) * 1985-04-18 1986-10-27
JPH02103639U (da) * 1989-02-06 1990-08-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172932U (da) * 1985-04-18 1986-10-27
JPH02103639U (da) * 1989-02-06 1990-08-17

Cited By (11)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term