JPH0386398U - - Google Patents

Info

Publication number
JPH0386398U
JPH0386398U JP14703689U JP14703689U JPH0386398U JP H0386398 U JPH0386398 U JP H0386398U JP 14703689 U JP14703689 U JP 14703689U JP 14703689 U JP14703689 U JP 14703689U JP H0386398 U JPH0386398 U JP H0386398U
Authority
JP
Japan
Prior art keywords
expansion chamber
opening
side wall
wall
edge
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.)
Pending
Application number
JP14703689U
Other languages
English (en)
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 JP14703689U priority Critical patent/JPH0386398U/ja
Publication of JPH0386398U publication Critical patent/JPH0386398U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す平面図、第2図
は第1図の−線断面図、第3図は本考案の効
果を示す図、第4図は従来例を示す外観図、第5
図は第4図の−線断面図、第6図は他の従来
例を示す平面図、第7図は第6図の−線断面
図、第8図は消音効果を示す図である。 第1図および第2図において、1……開口、2
……対向壁、3……側壁、4……膨張室、5……
遮蔽板、6……辺縁、7……遮蔽壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中央部に開口1を形成した一対の対向壁2と側
    壁3とにより中空の膨張室4を包囲形成するとと
    もに、前記膨張室4内には、複数の遮蔽板5を立
    設してなり、前記膨張室4内に開口1の辺縁6か
    ら側壁3側を臨んで音波の遮蔽壁7に至るまでの
    距離が異なる複数の伝播経路を形成したことを特
    徴とする消音器。
JP14703689U 1989-12-22 1989-12-22 Pending JPH0386398U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14703689U JPH0386398U (ja) 1989-12-22 1989-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14703689U JPH0386398U (ja) 1989-12-22 1989-12-22

Publications (1)

Publication Number Publication Date
JPH0386398U true JPH0386398U (ja) 1991-08-30

Family

ID=31693569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14703689U Pending JPH0386398U (ja) 1989-12-22 1989-12-22

Country Status (1)

Country Link
JP (1) JPH0386398U (ja)

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