JPS61184824U - - Google Patents
Info
- Publication number
- JPS61184824U JPS61184824U JP6853885U JP6853885U JPS61184824U JP S61184824 U JPS61184824 U JP S61184824U JP 6853885 U JP6853885 U JP 6853885U JP 6853885 U JP6853885 U JP 6853885U JP S61184824 U JPS61184824 U JP S61184824U
- Authority
- JP
- Japan
- Prior art keywords
- crankcase
- piston rod
- crank chamber
- compression type
- stroke engine
- 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
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 230000000295 complement effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Supercharger (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に基づく２サイクルエンジンの
縦断面図である。第２図は第１図のカバー部材を
部分的に示す斜視図である。
１…シリンダヘツド、２…シリンダブロツク、
３…クランクケース、４…点火プラグ、５…シリ
ンダ室、６…ピストン、７…燃焼室、８…ピスト
ンリング、９…ピストンロツド、１０…掃気ポー
ト、１１…掃気通路、１２…クランク室、１３…
玉軸受、１４…クランク軸、１４ａ…クランクウ
エブ、１５…オイルシール、１６…ガバナユニツ
ト、１７…玉軸受、１８…カバー部材、１８ａ…
平面部、１８ｂ…中心部、１９…ケーシング、２
０…凹部、２１…ガバナホルダ、２１ａ…ストツ
パ、２１ｂ…ボス、２２…垂錘、２３…アーム、
２４…スライダ、２５…レバー、２６…クリツプ
、２７…プレート、２８…息抜き孔。
FIG. 1 is a longitudinal sectional view of a two-stroke engine based on the present invention. 2 is a perspective view partially showing the cover member of FIG. 1. FIG. 1...Cylinder head, 2...Cylinder block,
3... Crank case, 4... Spark plug, 5... Cylinder chamber, 6... Piston, 7... Combustion chamber, 8... Piston ring, 9... Piston rod, 10... Scavenging port, 11... Scavenging passage, 12... Crank chamber, 13...
Ball bearing, 14... Crankshaft, 14a... Crank web, 15... Oil seal, 16... Governor unit, 17... Ball bearing, 18... Cover member, 18a...
Plane part, 18b...center part, 19...casing, 2
0... recess, 21... governor holder, 21a... stopper, 21b... boss, 22... plumbum, 23... arm,
24...Slider, 25...Lever, 26...Clip, 27...Plate, 28...Breath hole.
Claims (1)
突出する片持ち式クランク軸の基端部のウエブに
ピストンロツドの大端部が回動自在に支持された
クランク室圧縮型の２サイクルエンジンに於て、 前記開口部と相反する側の前記クランクケース
の第二の端部が、前記ピストンロツドの大端部の
対向面と略補完的な形状に曲成されたカバー部材
により閉じられていると共に、前記カバー部材の
ピストンの側の部分の内面に掃気通路が凹設され
ていることを特徴とするクランク室圧縮型２サイ
クルエンジン。 (2) 前記ピストンロツドの大端部の前記クラン
クケースの前記第二の端部に対向する面が、ガバ
ナユニツトにより郭成されていることを特徴とす
る実用新案登録請求の範囲第１項に記載のクラン
ク室圧縮型２サイクルエンジン。[Claims for Utility Model Registration] (1) The large end of the piston rod is rotatably supported by the web at the base end of the cantilevered crankshaft that protrudes from the opening at the first end of the crankcase. In a crank chamber compression type two-stroke engine, a second end of the crankcase opposite to the opening is curved into a shape substantially complementary to a surface facing the large end of the piston rod. 1. A crank chamber compression type two-stroke engine, characterized in that the engine is closed by a cover member with a piston side, and a scavenging passage is recessed in an inner surface of a portion of the cover member on the piston side. (2) The utility model according to claim 1, wherein the surface of the large end of the piston rod that faces the second end of the crankcase is defined by a governor unit. Crank chamber compression type 2-stroke engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6853885U JPS61184824U (en) | 1985-05-09 | 1985-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6853885U JPS61184824U (en) | 1985-05-09 | 1985-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184824U true JPS61184824U (en) | 1986-11-18 |
Family
ID=30603379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6853885U Pending JPS61184824U (en) | 1985-05-09 | 1985-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017903A1 (en) * | 1996-10-17 | 1998-04-30 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
-
1985
- 1985-05-09 JP JP6853885U patent/JPS61184824U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017903A1 (en) * | 1996-10-17 | 1998-04-30 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
| EP1006267A1 (en) * | 1996-10-17 | 2000-06-07 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
| EP1006267A4 (en) * | 1996-10-17 | 2001-10-31 | Komatsu Zenoa Kk | Stratified scavenging two-cycle engine |
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