JPH0353352U - - Google Patents

Info

Publication number
JPH0353352U
JPH0353352U JP11495689U JP11495689U JPH0353352U JP H0353352 U JPH0353352 U JP H0353352U JP 11495689 U JP11495689 U JP 11495689U JP 11495689 U JP11495689 U JP 11495689U JP H0353352 U JPH0353352 U JP H0353352U
Authority
JP
Japan
Prior art keywords
power unit
cavity
work vehicle
double
soundproofing
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
JP11495689U
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 JP11495689U priority Critical patent/JPH0353352U/ja
Publication of JPH0353352U publication Critical patent/JPH0353352U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るパワーユニツト防音装置
を採用した作業車の一実施例を示す側面図、第2
図a,b,c及びdは本考案に係るパワーユニツ
ト防音装置の各部構成を詳細に示したものであり
、同図aは要部の斜視図、同図bは要部の横断面
図、同図cは要部の縦断面図、同図dは縦断正面
図、第3図は従来のパワーユニツト装置を装備し
た作業車の一例をしめす側面図である。 1……作業車、2……パワーユニツト防音装置
、3……サブフレーム、4a,4b……工具箱、
5……エンジン、5a……ラジエター、6……油
圧ポンプ、7……運転キヤビン、8……吸気口、
8a……透孔、9……排気口、A……外壁(工具
箱の背面部材)、B……内壁、C……二重防音部
材(パワーユニツト防音装置)、D……空洞部、
E……上側空洞部。

Claims (1)

    【実用新案登録請求の範囲】
  1. サブフレーム上にエンジン搭載型低騒音パワー
    ユニツトを装備した作業車において、前記パワー
    ユニツトの側面を間に空洞部を有する二重防音部
    材で覆い、前記パワーユニツトの前面あるいは後
    面に前記空洞部に外気を導入する開口部を設け、
    二重防音部材の内壁に前記空洞部と連通する開口
    部を設けたことを特徴とする作業車のパワーユニ
    ツト防音装置。
JP11495689U 1989-09-30 1989-09-30 Pending JPH0353352U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11495689U JPH0353352U (ja) 1989-09-30 1989-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11495689U JPH0353352U (ja) 1989-09-30 1989-09-30

Publications (1)

Publication Number Publication Date
JPH0353352U true JPH0353352U (ja) 1991-05-23

Family

ID=31663302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11495689U Pending JPH0353352U (ja) 1989-09-30 1989-09-30

Country Status (1)

Country Link
JP (1) JPH0353352U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364551B2 (ja) * 1984-05-14 1988-12-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364551B2 (ja) * 1984-05-14 1988-12-12

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