JPH0241793U - - Google Patents
Info
- Publication number
- JPH0241793U JPH0241793U JP12041488U JP12041488U JPH0241793U JP H0241793 U JPH0241793 U JP H0241793U JP 12041488 U JP12041488 U JP 12041488U JP 12041488 U JP12041488 U JP 12041488U JP H0241793 U JPH0241793 U JP H0241793U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- machine frame
- right sides
- engine block
- groove
- 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
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案に係る実施例を示す小型２サイ
クルエンジンの要部縦断面図であり、第２図は第
１図の実施例の弾性クツシヨン体の拡大斜視図で
ある。
１…機枠体、２…エンジンブロツク、６…クラ
ンク軸、１３，１４…突出部分、１７，１８…溝
、１９…弾性クツシヨン体。
FIG. 1 is a vertical cross-sectional view of a main part of a small two-stroke engine showing an embodiment of the present invention, and FIG. 2 is an enlarged perspective view of the elastic cushion body of the embodiment of FIG. 1. DESCRIPTION OF SYMBOLS 1... Machine frame body, 2... Engine block, 6... Crankshaft, 13, 14... Projecting part, 17, 18... Groove, 19... Elastic cushion body.
Claims (1)
線方向へ延びる溝１７，１８をそれぞれ形成し、
エンジンブロツク２の左右両側に突出部分１３，
１４をそれぞれ形成し、該突出部分を弾性クツシ
ヨン体１９を介して前記機枠体の前記溝内にそれ
ぞれ支持した小型２サイクルエンジンにおいて、
前記機枠体の前記溝及び前記エンジンブロツクの
前記突出部分を前記クランク軸の回転方向に合わ
せて左右両側において非対称位置に配設し、前記
弾性クツシヨン体を前記エンジンブロツクの前記
クランク軸の軸線方向の荷重分布に合わせてその
荷重の大きい方の一端部２０から荷重の小さい方
の他端部２１へ漸減する断面形状を有する截頭錐
体状に形成されていることを特徴とする小型２サ
イクルエンジン。 Grooves 17 and 18 extending in the axial direction of the crankshaft 6 are formed on both left and right sides of the inside of the machine frame 1, respectively.
Projecting portions 13 on both left and right sides of the engine block 2,
14, and each of the protruding portions is supported in the groove of the machine frame through an elastic cushion body 19,
The groove of the machine frame and the protruding portion of the engine block are disposed asymmetrically on both left and right sides in accordance with the rotational direction of the crankshaft, and the elastic cushion body is arranged in an axial direction of the crankshaft of the engine block. A small two-stroke cycle, characterized in that it is formed in a truncated cone shape with a cross-sectional shape that gradually decreases from one end 20 of the larger load to the other end 21 of the smaller load in accordance with the load distribution of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12041488U JPH0241793U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12041488U JPH0241793U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241793U true JPH0241793U (en) | 1990-03-22 |
Family
ID=31366501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12041488U Pending JPH0241793U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241793U (en) |
-
1988
- 1988-09-16 JP JP12041488U patent/JPH0241793U/ja active Pending