JPS5999821U - Engine sound insulation structure - Google Patents

Engine sound insulation structure

Info

Publication number
JPS5999821U
JPS5999821U JP19522782U JP19522782U JPS5999821U JP S5999821 U JPS5999821 U JP S5999821U JP 19522782 U JP19522782 U JP 19522782U JP 19522782 U JP19522782 U JP 19522782U JP S5999821 U JPS5999821 U JP S5999821U
Authority
JP
Japan
Prior art keywords
sound insulation
insulation structure
engine sound
engine
sound insulating
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
JP19522782U
Other languages
Japanese (ja)
Inventor
慎一 田中
Original Assignee
日野自動車株式会社
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 日野自動車株式会社 filed Critical 日野自動車株式会社
Priority to JP19522782U priority Critical patent/JPS5999821U/en
Publication of JPS5999821U publication Critical patent/JPS5999821U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (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 drawings]

第1図は本考案の断面図、第2図は従来構造におけるフ
ァン前後の気圧曲線図である。 1・・・エンジン、2・・・ラジェータ、3・・・シュ
ラウド、4・・・ファン、5・・・キャブフロア、6・
・・後部遮音カバー、7・・・下部遮音カバー、8・・
・吸音ダクト。
FIG. 1 is a sectional view of the present invention, and FIG. 2 is a pressure curve diagram before and after the fan in a conventional structure. 1... Engine, 2... Radiator, 3... Shroud, 4... Fan, 5... Cab floor, 6...
...Rear sound insulation cover, 7...Lower sound insulation cover, 8...
・Sound absorption duct.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの周囲を遮音壁によって包囲したエンジンルー
ムにおいて、ラジェータファン直後の下側遮音壁に外気
と連通ずる吸音ダクトを設けて成るエンジンの遮音構造
A sound insulating structure for an engine, in which a sound absorbing duct communicating with outside air is provided in the lower sound insulating wall immediately after the radiator fan in an engine room surrounded by a sound insulating wall around the engine.
JP19522782U 1982-12-24 1982-12-24 Engine sound insulation structure Pending JPS5999821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19522782U JPS5999821U (en) 1982-12-24 1982-12-24 Engine sound insulation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19522782U JPS5999821U (en) 1982-12-24 1982-12-24 Engine sound insulation structure

Publications (1)

Publication Number Publication Date
JPS5999821U true JPS5999821U (en) 1984-07-05

Family

ID=30419372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19522782U Pending JPS5999821U (en) 1982-12-24 1982-12-24 Engine sound insulation structure

Country Status (1)

Country Link
JP (1) JPS5999821U (en)

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