JPS6220921U - - Google Patents

Info

Publication number
JPS6220921U
JPS6220921U JP11252885U JP11252885U JPS6220921U JP S6220921 U JPS6220921 U JP S6220921U JP 11252885 U JP11252885 U JP 11252885U JP 11252885 U JP11252885 U JP 11252885U JP S6220921 U JPS6220921 U JP S6220921U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
cooling means
absorbing material
acoustic lens
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
JP11252885U
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 JP11252885U priority Critical patent/JPS6220921U/ja
Publication of JPS6220921U publication Critical patent/JPS6220921U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例遮音装置の構成図。第２
図はその原理を示す図。 １０：内燃機関、１１：ラジエータ、１２：フ
イン、１３：ラジエータグリル、１４：吸音材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 音響レンズの形状に形成されフインをこの音響
    レンズの管路とした内燃機関の冷却手段と、この
    冷却手段の前方に設けられたラジエータグリルの
    内側に配設した吸音材とを備え、上記冷却手段は
    内燃機関から発せられる機関音の音波を上記吸音
    材で集束するように構成した内燃機関の遮音装置
    。
JP11252885U 1985-07-23 1985-07-23 Pending JPS6220921U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11252885U JPS6220921U (ja) 1985-07-23 1985-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11252885U JPS6220921U (ja) 1985-07-23 1985-07-23

Publications (1)

Publication Number Publication Date
JPS6220921U true JPS6220921U (ja) 1987-02-07

Family

ID=30993488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11252885U Pending JPS6220921U (ja) 1985-07-23 1985-07-23

Country Status (1)

Country Link
JP (1) JPS6220921U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163420A (ja) * 1988-12-16 1990-06-22 Yamaha Motor Co Ltd エンジンの防音装置
JP2015123783A (ja) * 2013-12-25 2015-07-06 富士重工業株式会社 車室内騒音伝播防止構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163420A (ja) * 1988-12-16 1990-06-22 Yamaha Motor Co Ltd エンジンの防音装置
JP2015123783A (ja) * 2013-12-25 2015-07-06 富士重工業株式会社 車室内騒音伝播防止構造

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