JPS58130038U - Sound reduction structure in engine rocker cover - Google Patents

Sound reduction structure in engine rocker cover

Info

Publication number
JPS58130038U
JPS58130038U JP2753882U JP2753882U JPS58130038U JP S58130038 U JPS58130038 U JP S58130038U JP 2753882 U JP2753882 U JP 2753882U JP 2753882 U JP2753882 U JP 2753882U JP S58130038 U JPS58130038 U JP S58130038U
Authority
JP
Japan
Prior art keywords
reduction structure
sound reduction
cover
covers
engine
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
JP2753882U
Other languages
Japanese (ja)
Other versions
JPH021462Y2 (en
Inventor
牛島　優示
江藤　幸寛
関川　健司
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP2753882U priority Critical patent/JPS58130038U/en
Publication of JPS58130038U publication Critical patent/JPS58130038U/en
Application granted granted Critical
Publication of JPH021462Y2 publication Critical patent/JPH021462Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のオイルパンの一部分を示す断面図。第２
図ａ、　　ｂ、およびＣはそれぞれ本考案によるオイル
パンの一実施例の斜視図、部分的な斜視断面図、および
部分的断面図。第３図ａ、　　ｂは本考案の原理を示す
説明図。第４図は各部の寸法を示す説明図。第５図ａ、
　　ｂはそれぞれ本考案の他の実施例とせるロッカーカ
バーの全体斜視図および部分的斜視断面図。 １．１０・・・オイルパンカバー、２・・・シリンダー
ブロック、１１・・・フランジ部分、１２・・・油槽部
分、１３・・・内板、１３Ａ・・・孔、１４・・・弾性
体、１５・・・空間、２０・・・ロッカーカバー、２１
・・・フランジ部分、２２・・・カバ一本体、２３・・
・内板、２３Ａ・・・孔、２３Ｂ・・・オイル排出口、
２４・・・弾性体、２５・・・空間。FIG. 1 is a sectional view showing a portion of a conventional oil pan. Second
Figures a, b, and c are a perspective view, a partial perspective sectional view, and a partial sectional view, respectively, of an embodiment of an oil pan according to the present invention. Figures 3a and 3b are explanatory diagrams showing the principle of the present invention. FIG. 4 is an explanatory diagram showing the dimensions of each part. Figure 5a,
b is an overall perspective view and a partial perspective sectional view of a rocker cover according to another embodiment of the present invention, respectively; 1.10... Oil pan cover, 2... Cylinder block, 11... Flange portion, 12... Oil tank portion, 13... Inner plate, 13A... Hole, 14... Elastic body , 15... Space, 20... Rocker cover, 21
...Flange part, 22...Cover body, 23...
・Inner plate, 23A...hole, 23B...oil discharge port,
24...Elastic body, 25...Space.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）エンジンに装着するロッカーカバー、オイルパン
等の各種カバーにおいて、孔を多数あけた内板をカバー
内面に沿って且つ内面から間隔を置いて備え、カバー、
内板および孔により所期周波数域の騒音成分を吸収する
共鳴器を構成させたことを特徴とするエンジンの各種カ
バーにおける減音構造。(1) In various covers such as rocker covers and oil pans that are attached to the engine, an inner plate with many holes is provided along the inner surface of the cover and at intervals from the inner surface, and the cover,
A sound reduction structure for various engine covers, characterized in that an inner plate and holes constitute a resonator that absorbs noise components in a desired frequency range. （２）前記カバーおよび内板を弾性体で保持し、該弾性
体を介してエンジンに取付けるように構成した実用新案
登録請求の範囲第１項記載のエンジンの各種カバーにお
ける減音構造。(2) A sound reduction structure for various engine covers as claimed in claim 1, wherein the cover and the inner plate are held by an elastic body and are attached to the engine via the elastic body.
JP2753882U 1982-02-27 1982-02-27 Sound reduction structure in engine rocker cover Granted JPS58130038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2753882U JPS58130038U (en) 1982-02-27 1982-02-27 Sound reduction structure in engine rocker cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2753882U JPS58130038U (en) 1982-02-27 1982-02-27 Sound reduction structure in engine rocker cover

Publications (2)

Publication Number Publication Date
JPS58130038U true JPS58130038U (en) 1983-09-02
JPH021462Y2 JPH021462Y2 (en) 1990-01-16

Family

ID=30039446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2753882U Granted JPS58130038U (en) 1982-02-27 1982-02-27 Sound reduction structure in engine rocker cover

Country Status (1)

Country Link
JP (1) JPS58130038U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020033958A (en) * 2018-08-30 2020-03-05 株式会社マーレ フィルターシステムズ Head cover for cylinder head of internal combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4601707B2 (en) 2008-04-21 2010-12-22 三和パッキング工業株式会社 Material for processing and molded member using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965850U (en) * 1972-09-25 1974-06-08
JPS5143340U (en) * 1974-09-27 1976-03-31
JPS5366551U (en) * 1976-11-06 1978-06-05

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965850U (en) * 1972-09-25 1974-06-08
JPS5143340U (en) * 1974-09-27 1976-03-31
JPS5366551U (en) * 1976-11-06 1978-06-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020033958A (en) * 2018-08-30 2020-03-05 株式会社マーレ フィルターシステムズ Head cover for cylinder head of internal combustion engine

Also Published As

Publication number Publication date
JPH021462Y2 (en) 1990-01-16

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