JPS613931U - engine sound insulation device - Google Patents

engine sound insulation device

Info

Publication number
JPS613931U
JPS613931U JP8717884U JP8717884U JPS613931U JP S613931 U JPS613931 U JP S613931U JP 8717884 U JP8717884 U JP 8717884U JP 8717884 U JP8717884 U JP 8717884U JP S613931 U JPS613931 U JP S613931U
Authority
JP
Japan
Prior art keywords
sound insulation
insulation device
engine sound
engine
cylinder block
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
JP8717884U
Other languages
Japanese (ja)
Other versions
JPH0238038Y2 (en
Inventor
隆文 寺本
伸夫 土井
昌平 熊野
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP8717884U priority Critical patent/JPS613931U/en
Publication of JPS613931U publication Critical patent/JPS613931U/en
Application granted granted Critical
Publication of JPH0238038Y2 publication Critical patent/JPH0238038Y2/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IIIは、尿考案の一実施例に係る遮音板を取付けた
シリンダブロヅクの断面図、第2図は、第1図のシリン
ダブロックの斜視図、第3図は、他の実施例に係るシリ
ンダブロックの第1・図と同様の図、第4A図、第4B
図、第4C図、第4D図は、遮音板の異なる構造につい
ての説明図である。 10・・・・・・シリンダブロック、10a・・・・・
・シリンダライナ部、10b・・・・・・スカート部、
12・・・・・・シリンダボア、14・・・・・・クラ
ンクケース、14a・・・・・・軸受部、16・・・・
・・シールラバー、1B,24,26・・・・・・遮音
板。
FIG. 3 is a sectional view of a cylinder block equipped with a sound insulating plate according to one embodiment of the invention, FIG. 2 is a perspective view of the cylinder block of FIG. 1, and FIG. 3 is a diagram of another embodiment of the cylinder block. Figures similar to Figure 1 of the cylinder block, Figures 4A and 4B
4C and 4D are explanatory diagrams of different structures of the sound insulating plate. 10...Cylinder block, 10a...
・Cylinder liner part, 10b...Skirt part,
12...Cylinder bore, 14...Crank case, 14a...Bearing part, 16...
... Seal rubber, 1B, 24, 26... Sound insulation board.

Claims (1)

【実用新案登録請求の範囲】 シリンダブロックの側方に遮音板を取付けることにより
、エンジン騒音の低減化を図るようにしたエンジンの遮
音装置において、前記遮音板は、シリンダブロックのシ
リンダ部を覆う部分の板厚1りも、スカート部を覆う部
分の板厚の方が厚くなっていることを特徴とするエンジ
ンの遮音装置。 ′
[Claims for Utility Model Registration] In an engine sound insulation device that reduces engine noise by installing a sound insulation plate on the side of a cylinder block, the sound insulation plate is a portion that covers the cylinder portion of the cylinder block. A sound insulation device for an engine, characterized in that the thickness of the plate is thicker at the portion covering the skirt portion. ′
JP8717884U 1984-06-12 1984-06-12 engine sound insulation device Granted JPS613931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8717884U JPS613931U (en) 1984-06-12 1984-06-12 engine sound insulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8717884U JPS613931U (en) 1984-06-12 1984-06-12 engine sound insulation device

Publications (2)

Publication Number Publication Date
JPS613931U true JPS613931U (en) 1986-01-11
JPH0238038Y2 JPH0238038Y2 (en) 1990-10-15

Family

ID=30639159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8717884U Granted JPS613931U (en) 1984-06-12 1984-06-12 engine sound insulation device

Country Status (1)

Country Link
JP (1) JPS613931U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020026742A (en) * 2018-08-09 2020-02-20 トヨタ自動車株式会社 Engine cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020026742A (en) * 2018-08-09 2020-02-20 トヨタ自動車株式会社 Engine cover

Also Published As

Publication number Publication date
JPH0238038Y2 (en) 1990-10-15

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