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
Application number
JP2301985U
Other languages
English (en)
Other versions
JPH035800Y2 (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 JP1985023019U priority Critical patent/JPH035800Y2/ja
Publication of JPS61138934U publication Critical patent/JPS61138934U/ja
Application granted granted Critical
Publication of JPH035800Y2 publication Critical patent/JPH035800Y2/ja
Expired legal-status Critical Current

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  • Air-Flow Control Members (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す縦断面図、第
２図はその平面図、第３図はその電気回路図であ
る。 １……フアン、２……ケーシング、４……モー
タ、６……制御回路、８……ダクト、１０……ガ
イドベーン、１１，１２……吸音層、Ｗ……壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 壁に取り付けられたフアンと、一端が前記壁に
    直交する軸線を回転中心として回転可能にかつ前
    記フアンを囲むように設けられ、しかも内部流路
    が途中屈曲されて他端が前記壁に直交する軸線と
    交差する方向に開口するダクトを備えることを特
    徴とする換気装置。
JP1985023019U 1985-02-20 1985-02-20 Expired JPH035800Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985023019U JPH035800Y2 (ja) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985023019U JPH035800Y2 (ja) 1985-02-20 1985-02-20

Publications (2)

Publication Number Publication Date
JPS61138934U true JPS61138934U (ja) 1986-08-28
JPH035800Y2 JPH035800Y2 (ja) 1991-02-14

Family

ID=30515865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985023019U Expired JPH035800Y2 (ja) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPH035800Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714722U (ja) * 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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714722U (ja) * 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)

* Cited by examiner, † Cited by third party
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 (ja) 1991-02-14

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