JPH0315952Y2 - - Google Patents

Info

Publication number
JPH0315952Y2
JPH0315952Y2 JP1986025871U JP2587186U JPH0315952Y2 JP H0315952 Y2 JPH0315952 Y2 JP H0315952Y2 JP 1986025871 U JP1986025871 U JP 1986025871U JP 2587186 U JP2587186 U JP 2587186U JP H0315952 Y2 JPH0315952 Y2 JP H0315952Y2
Authority
JP
Japan
Prior art keywords
exhaust
sound
exhaust passage
small
opening
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
Application number
JP1986025871U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62138126U (OSRAM
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 JP1986025871U priority Critical patent/JPH0315952Y2/ja
Publication of JPS62138126U publication Critical patent/JPS62138126U/ja
Application granted granted Critical
Publication of JPH0315952Y2 publication Critical patent/JPH0315952Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1986025871U 1986-02-25 1986-02-25 Expired JPH0315952Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986025871U JPH0315952Y2 (OSRAM) 1986-02-25 1986-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986025871U JPH0315952Y2 (OSRAM) 1986-02-25 1986-02-25

Publications (2)

Publication Number Publication Date
JPS62138126U JPS62138126U (OSRAM) 1987-08-31
JPH0315952Y2 true JPH0315952Y2 (OSRAM) 1991-04-05

Family

ID=30826424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986025871U Expired JPH0315952Y2 (OSRAM) 1986-02-25 1986-02-25

Country Status (1)

Country Link
JP (1) JPH0315952Y2 (OSRAM)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396365U (OSRAM) * 1977-01-07 1978-08-05
JPS56165850A (en) * 1980-05-26 1981-12-19 Toshiba Corp Sound-proofing device for ventilation fan
JPS6034996U (ja) * 1983-08-18 1985-03-09 財団法人鉄道総合技術研究所 強制冷却型船尾管軸受装置

Also Published As

Publication number Publication date
JPS62138126U (OSRAM) 1987-08-31

Similar Documents

Publication Publication Date Title
MY130741A (en) Refrigerator or air conditioning unit with noise reducing grille
JP2006228924A (ja) 電子機器収容箱
JPH0315952Y2 (OSRAM)
CN215062804U (zh) 一种商业屋顶消音降噪装置
CN110821545A (zh) 一种隧道用自消声型轴流风机通风系统
JPH09229409A (ja) 送風装置及び送風装置を用いた天井埋込型空気調和機
JP3827810B2 (ja) 換気空調ユニット
JP6574663B2 (ja) 天井内消音換気ルーバー
JPH0614013Y2 (ja) エルボ型消音器
CN213208183U (zh) 一种风管消音降噪装置
CN207849596U (zh) 一种风机室外降噪装置
JPH0519600Y2 (OSRAM)
JPH0233060Y2 (OSRAM)
JPH0526422Y2 (OSRAM)
JP4975316B2 (ja) ダクト部品及びダクト構造
CN215832170U (zh) 一种空调制冷用快速降噪的消音器
JP3094153B2 (ja) 空調用室内機
EP0354949A1 (en) AIR DIFFUSION UNIT.
JPH0520412Y2 (OSRAM)
JPS6391438A (ja) 低騒音型空調機
JPH02161232A (ja) 天井埋込型空気調和機
JPH0347140Y2 (OSRAM)
JPH031708Y2 (OSRAM)
JPH09119703A (ja) 空気系用消音器
JPS6027855Y2 (ja) 換気扇