JPH0353353U - - Google Patents
Info
- Publication number
- JPH0353353U JPH0353353U JP11495789U JP11495789U JPH0353353U JP H0353353 U JPH0353353 U JP H0353353U JP 11495789 U JP11495789 U JP 11495789U JP 11495789 U JP11495789 U JP 11495789U JP H0353353 U JPH0353353 U JP H0353353U
- Authority
- JP
- Japan
- Prior art keywords
- power unit
- soundproofing
- work vehicle
- wall
- thickness
- 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
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
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。
Fig. 1 is a side view showing an embodiment of a work vehicle employing the power unit soundproofing device according to the present invention;
Figures a, b, c, and d show in detail the configuration of each part of the power unit soundproofing device according to the present invention, where figure a is a perspective view of the main part, figure b is a cross-sectional view of the main part, FIG. 3C is a vertical sectional view of the main part, FIG. 3D is a vertical sectional front view, and FIG. 3 is a side view showing an example of a working vehicle equipped with a conventional power unit device. 1... Work vehicle, 2... Power unit soundproofing device, 3... Subframe, 4a, 4b... Tool box,
5...Engine, 5a...Radiator, 6...Hydraulic pump, 7...Driving cabin, 8...Intake port,
8a...Through hole, 9...Exhaust port, A...Outer wall (back member of tool box), B...Inner wall, C...Double soundproofing member (power unit soundproofing device), D...Cavity part,
E...Upper cavity.
Claims (1)
ユニツトを装備した作業車のパワーユニツト防音
装置に於いて、前記パワーユニツトを間に空洞部
を有し、外壁防音部材の肉厚が内壁防音部材の肉
厚より薄い二重防音部材で覆つたことを特徴とす
る作業車のパワーユニツト防音装置。 In a power unit soundproofing device for a work vehicle equipped with an engine-mounted low-noise power unit on a subframe, the power unit has a cavity between the power units, and the thickness of the outer wall soundproofing member is equal to the thickness of the inner wall soundproofing member. A power unit soundproofing device for a work vehicle characterized by being covered with a thinner double soundproofing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11495789U JPH0353353U (en) | 1989-09-30 | 1989-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11495789U JPH0353353U (en) | 1989-09-30 | 1989-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0353353U true JPH0353353U (en) | 1991-05-23 |
Family
ID=31663303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11495789U Pending JPH0353353U (en) | 1989-09-30 | 1989-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353353U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6364551B2 (en) * | 1984-05-14 | 1988-12-12 |
-
1989
- 1989-09-30 JP JP11495789U patent/JPH0353353U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6364551B2 (en) * | 1984-05-14 | 1988-12-12 |