JPH0387936U - - Google Patents

Info

Publication number
JPH0387936U
JPH0387936U JP15051789U JP15051789U JPH0387936U JP H0387936 U JPH0387936 U JP H0387936U JP 15051789 U JP15051789 U JP 15051789U JP 15051789 U JP15051789 U JP 15051789U JP H0387936 U JPH0387936 U JP H0387936U
Authority
JP
Japan
Prior art keywords
soundproofing
cover
density
gap
end 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.)
Pending
Application number
JP15051789U
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 JP15051789U priority Critical patent/JPH0387936U/ja
Publication of JPH0387936U publication Critical patent/JPH0387936U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案の実施例に係るエンジ
ンのヘツドカバーの防音装置を説明する図で、第
1図は第1実施例のヘツドカバー部分の縦断面側
面図、第2図は第2実施例の防音間隙の周端開口
部付近の縦断面図、第3図は第3実施例の第2図
相当図であり、第4図は従来技術の第1図相当図
である。 1……エンジン、2……ヘツドカバー、3……
防音カバー、4……防音間隙、5……防音材、6
……4の周端開口部、7……高密度防音材。

Claims (1)

  1. 【実用新案登録請求の範囲】 エンジン1のヘツドカバー2に防音カバー3を
    被せ、ヘツドカバー2と防音カバー3との間に防
    音間隙4を形成して構成した、エンジンのヘツド
    カバーの防音装置において、 防音間隙4に防音材5を充填し、防音間隙4の
    周端開口部6を塞ぐ高密度防音材7を周端開口部
    6に沿つて設け、高密度防音材7は防音材5より
    高い密度に形成した ことを特徴とするエンジンのヘツドカバーの防音
    装置。
JP15051789U 1989-12-26 1989-12-26 Pending JPH0387936U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15051789U JPH0387936U (ja) 1989-12-26 1989-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15051789U JPH0387936U (ja) 1989-12-26 1989-12-26

Publications (1)

Publication Number Publication Date
JPH0387936U true JPH0387936U (ja) 1991-09-09

Family

ID=31696864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15051789U Pending JPH0387936U (ja) 1989-12-26 1989-12-26

Country Status (1)

Country Link
JP (1) JPH0387936U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294523A (ja) * 1989-05-10 1990-12-05 Mitsubishi Motors Corp 制振構造付エンジン

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294523A (ja) * 1989-05-10 1990-12-05 Mitsubishi Motors Corp 制振構造付エンジン

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