JPS5827332Y2 - 換気扇 - Google Patents

換気扇

Info

Publication number
JPS5827332Y2
JPS5827332Y2 JP442679U JP442679U JPS5827332Y2 JP S5827332 Y2 JPS5827332 Y2 JP S5827332Y2 JP 442679 U JP442679 U JP 442679U JP 442679 U JP442679 U JP 442679U JP S5827332 Y2 JPS5827332 Y2 JP S5827332Y2
Authority
JP
Japan
Prior art keywords
sound deadening
box
ventilation fan
blower
sound
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
JP442679U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55105838U (OSRAM
Inventor
純英 今井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP442679U priority Critical patent/JPS5827332Y2/ja
Publication of JPS55105838U publication Critical patent/JPS55105838U/ja
Application granted granted Critical
Publication of JPS5827332Y2 publication Critical patent/JPS5827332Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP442679U 1979-01-18 1979-01-18 換気扇 Expired JPS5827332Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP442679U JPS5827332Y2 (ja) 1979-01-18 1979-01-18 換気扇

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP442679U JPS5827332Y2 (ja) 1979-01-18 1979-01-18 換気扇

Publications (2)

Publication Number Publication Date
JPS55105838U JPS55105838U (OSRAM) 1980-07-24
JPS5827332Y2 true JPS5827332Y2 (ja) 1983-06-14

Family

ID=28809364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP442679U Expired JPS5827332Y2 (ja) 1979-01-18 1979-01-18 換気扇

Country Status (1)

Country Link
JP (1) JPS5827332Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042325A1 (en) * 1999-01-12 2000-07-20 Hitachi, Ltd. Method of manufacturing ventilating device and the ventilating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000042325A1 (en) * 1999-01-12 2000-07-20 Hitachi, Ltd. Method of manufacturing ventilating device and the ventilating device
CN100379999C (zh) * 1999-01-12 2008-04-09 株式会社日立制作所 换气装置的制作方法和换气装置
CN100441971C (zh) * 1999-01-12 2008-12-10 株式会社日立制作所 换气装置的制作方法和换气装置

Also Published As

Publication number Publication date
JPS55105838U (OSRAM) 1980-07-24

Similar Documents

Publication Publication Date Title
US5737797A (en) Central vacuum with acoustical damping
EP0732511B1 (en) Blower muffling apparatus
JP2574573B2 (ja) 換気扇
JP2009191721A (ja) ダクト接続アダプタと送風機
JPS5827332Y2 (ja) 換気扇
JP3693521B2 (ja) 消音型給気口
JP3769079B2 (ja) 送風機
JP5454085B2 (ja) 換気装置
JP2002156139A (ja) 換気装置
JP2882255B2 (ja) ブロワの防音装置
JP2005090789A (ja) ダクトファン
JP3252506B2 (ja) レンジフード
JP3073000U (ja) 機械用防音箱
CN219366420U (zh) 一种磁悬浮鼓风机的降噪结构
JP3309703B2 (ja) ダクト用換気扇
JPS6325438Y2 (OSRAM)
JPH0519600Y2 (OSRAM)
JPH0526407Y2 (OSRAM)
JP3956018B2 (ja) 低騒音ブロワー
CN216241386U (zh) 一种高速高压鼓风机消声结构
JPS6027855Y2 (ja) 換気扇
JPS6034996Y2 (ja) 換気扇の防音装置
JPH0228346Y2 (OSRAM)
JPS61215560A (ja) ロツカフレ−ムの消音構造
CA2426344C (en) Central vacuum with acoustical damping