JPH01102450U - - Google Patents
Info
- Publication number
- JPH01102450U JPH01102450U JP19753087U JP19753087U JPH01102450U JP H01102450 U JPH01102450 U JP H01102450U JP 19753087 U JP19753087 U JP 19753087U JP 19753087 U JP19753087 U JP 19753087U JP H01102450 U JPH01102450 U JP H01102450U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- exhaust passage
- cylinder chamber
- decompression
- 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
- 230000006837 decompression Effects 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000002000 scavenging effect Effects 0.000 description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図Ａ，Ｂは本考案の一実施例を示す縦断面
図と底面図、第２図は第１図Ａの―部分の断
面図、第３図は従来例の縦断面図である。
１：シリンダ、７，７′：排気通路、８：デコ
ンプ溝。
FIGS. 1A and 1B are a longitudinal sectional view and a bottom view showing an embodiment of the present invention, FIG. 2 is a sectional view of the portion shown in FIG. 1A, and FIG. 3 is a longitudinal sectional view of a conventional example. 1: Cylinder, 7, 7': Exhaust passage, 8: Decompression groove.
補正 昭６３．３．７
考案の名称を次のように補正する。
考案の名称 内燃機関のデコンプ装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1986.3.7 The name of the invention is amended as follows. Title of the invention Decompression device for internal combustion engine The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
シリンダのシリンダ室下部に掃気通路を設ける
とともに、該掃気通路の上端部に連通しシリンダ
室内壁に凹設されて軸方向に指向された混合気を
クランクケース内に連通させるデコンプ溝を設け
たことを特徴とする内燃機関のデコンプ装置。[Claim for Utility Model Registration] A scavenging passage is provided in the lower part of the cylinder chamber of the cylinder, and a recess is formed in the cylinder interior wall that communicates with the upper end of the scavenging passage to direct the air-fuel mixture in the axial direction into the crankcase. A decompression device for an internal combustion engine, characterized in that a decompression groove is provided for communication.
【図面の簡単な説明】
第１図Ａ，Ｂは本考案の一実施例を示す縦断面
図と底面図、第２図は第１図Ａの―部分の断
面図、第３図は従来例の縦断面図である。
１：シリンダ、７，７′：掃気通路、８：デコ
ンプ溝。[Brief Description of the Drawings] Figures 1A and B are longitudinal cross-sectional views and bottom views showing one embodiment of the present invention, Figure 2 is a sectional view of the - part of Figure 1A, and Figure 3 is a conventional example. FIG. 1: cylinder, 7, 7': scavenging passage, 8: decompression groove.
Claims (1)
とともに、該排気通路の上端部に連通しシリンダ
室内壁に凹設されて軸方向に指向された混合気を
逃がすデコンプ溝を設けたことを特徴とする内燃
機関のデコンプ装置。 An internal combustion engine characterized in that an exhaust passage is provided in the lower part of the cylinder chamber of the cylinder, and a decompression groove is provided that communicates with the upper end of the exhaust passage and is recessed in the cylinder chamber wall to release the air-fuel mixture oriented in the axial direction. Engine decompression device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19753087U JPH01102450U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19753087U JPH01102450U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102450U true JPH01102450U (en) | 1989-07-11 |
Family
ID=31488077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19753087U Pending JPH01102450U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102450U (en) |
-
1987
- 1987-12-28 JP JP19753087U patent/JPH01102450U/ja active Pending