JPS63132829U - - Google Patents
Info
- Publication number
- JPS63132829U JPS63132829U JP2421587U JP2421587U JPS63132829U JP S63132829 U JPS63132829 U JP S63132829U JP 2421587 U JP2421587 U JP 2421587U JP 2421587 U JP2421587 U JP 2421587U JP S63132829 U JPS63132829 U JP S63132829U
- Authority
- JP
- Japan
- Prior art keywords
- muffler
- cover
- cylinder
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
図面は本考案に係る作業機械の内燃機関部の一
実施例を示す要部破断平面図である。
１……内燃機関、２……シリンダ、３……シリ
ンダカバー、２１……排気用マフラー、２３……
マフラーカバー、２４……出口開口、２５……入
口開口。
The drawing is a fragmentary plan view showing an embodiment of an internal combustion engine section of a working machine according to the present invention. 1...Internal combustion engine, 2...Cylinder, 3...Cylinder cover, 21...Exhaust muffler, 23...
Muffler cover, 24...exit opening, 25...inlet opening.
Claims (1)
いて、前記内燃機関のシリンダ２をシリンダカバ
ー３で囲み、該シリンダカバー内に強制冷却風を
導入して前記シリンダの周囲へ流し、前記内燃機
関の排気用マフラー２１を密閉箱状のマフラーカ
バー２３で囲み、前記冷却風の一部分を前記マフ
ラーカバー内へ導入して前記マフラーの周囲へ流
す入口開口２５を前記マフラーカバーに形成し、
かつ前記マフラーカバーに前記マフラーからの排
気と前記マフラーカバー内を流れる冷却風とを外
部へ排出させる出口開口２４を形成したことを特
徴とする作業機械。 In a working machine having an internal combustion engine 1 as a power source, a cylinder 2 of the internal combustion engine is surrounded by a cylinder cover 3, and forced cooling air is introduced into the cylinder cover and flows around the cylinder to exhaust air from the internal combustion engine. The muffler 21 is surrounded by a muffler cover 23 in the shape of a closed box, and an inlet opening 25 is formed in the muffler cover to introduce a portion of the cooling air into the muffler cover and flow around the muffler,
A working machine characterized in that the muffler cover is formed with an outlet opening 24 for discharging the exhaust air from the muffler and the cooling air flowing inside the muffler cover to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2421587U JPS63132829U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2421587U JPS63132829U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132829U true JPS63132829U (en) | 1988-08-30 |
Family
ID=30823244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2421587U Pending JPS63132829U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH056124U (en) * | 1991-07-05 | 1993-01-29 | 日立建機株式会社 | Work machine engine |
| JPH0640313U (en) * | 1992-10-28 | 1994-05-27 | 富士重工業株式会社 | Muffler cooling system for general-purpose engine with forced air cooling |
-
1987
- 1987-02-23 JP JP2421587U patent/JPS63132829U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH056124U (en) * | 1991-07-05 | 1993-01-29 | 日立建機株式会社 | Work machine engine |
| JPH0640313U (en) * | 1992-10-28 | 1994-05-27 | 富士重工業株式会社 | Muffler cooling system for general-purpose engine with forced air cooling |
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