JPS6449655U - - Google Patents
Info
- Publication number
- JPS6449655U JPS6449655U JP14451387U JP14451387U JPS6449655U JP S6449655 U JPS6449655 U JP S6449655U JP 14451387 U JP14451387 U JP 14451387U JP 14451387 U JP14451387 U JP 14451387U JP S6449655 U JPS6449655 U JP S6449655U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- engine body
- air flow
- lower case
- reciprocate
- 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
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の一実施例を示すエンジン本体
要部の分解した斜視図、第２図は本考案の一実施
例を示すエンジン本体要部の概略的縦断面図、第
３図Ａはクランクウエーブの正面図、同図Ｂはそ
の下面図、第４図は本考案の従来例を示すエンジ
ン本体要部の概略的縦断面図、第５図Ａはクラン
クウエーブの正面図、同図Ｂはその下面図である
。
２……ロアケース、３……シリンダブロツク、
６……ピストン、７……シリンダ、１０……空気
流通路。
Fig. 1 is an exploded perspective view of the main part of the engine body showing an embodiment of the present invention, Fig. 2 is a schematic vertical sectional view of the main part of the engine main body showing an embodiment of the invention, and Fig. 3A is a A front view of the crank wave, Figure B is a bottom view thereof, Figure 4 is a schematic vertical sectional view of the main part of the engine body showing a conventional example of the present invention, Figure 5 A is a front view of the crank wave, Figure B is its bottom view. 2...Lower case, 3...Cylinder block,
6... Piston, 7... Cylinder, 10... Air flow passage.
Claims (1)
ンダブロツクを載設してなるものにおいて、上記
シリンダブロツクにおける互いに反対方向に往復
動するピストンを収容する隣接したシリンダ相互
の隔壁に空気流通路を具備したことを特徴とする
エンジン本体。 A cylinder block is mounted on a lower case integrated with a beam bearing, characterized in that air flow passages are provided in partition walls between adjacent cylinders that accommodate pistons that reciprocate in opposite directions in the cylinder block. The engine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14451387U JPS6449655U (en) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14451387U JPS6449655U (en) | 1987-09-24 | 1987-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6449655U true JPS6449655U (en) | 1989-03-28 |
Family
ID=31412289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14451387U Pending JPS6449655U (en) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6449655U (en) |
-
1987
- 1987-09-24 JP JP14451387U patent/JPS6449655U/ja active Pending