JPH0330656U - - Google Patents
Info
- Publication number
- JPH0330656U JPH0330656U JP9039189U JP9039189U JPH0330656U JP H0330656 U JPH0330656 U JP H0330656U JP 9039189 U JP9039189 U JP 9039189U JP 9039189 U JP9039189 U JP 9039189U JP H0330656 U JPH0330656 U JP H0330656U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- guide vane
- opening
- connecting rod
- 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
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案によるクランクピンおよびピス
トンピンを備えた２サイクルエンジンの縦断面図
、第２図はクランクピンの縦断面図、第３図は同
クランクピンを第２図の左方から見た端面図、第
４図はピストンピンの縦断面図、第５図は第１図
の断面に直角な断面内におけるクランクピンとピ
ストンピンを示す略図である。
１……クランクピン、２……ピストンピン、３
……シリンダ、４……ピストン、５……連接棒、
６……クランク軸、７……クランク、８……ニー
ドル軸受、９……平軸受、１０……クランク室、
１１……掃気通路、１２……中空部、１３……開
口部、１４……開口部、１５……ガイドベーン部
材、１６……ガイドベーン部材、１７……溝、１
８……周壁、１９……ガイドベーン、２０……周
壁、２１……ガイドベーン、２２……連通孔、２
３……ガイドベーン部材、２４……ガイドベーン
部材、２５……ガイドベーン、２６……ガイドベ
ーン。
Fig. 1 is a longitudinal sectional view of a two-stroke engine equipped with a crank pin and piston pin according to the present invention, Fig. 2 is a longitudinal sectional view of the crank pin, and Fig. 3 is a longitudinal sectional view of the crank pin as seen from the left side of Fig. 2. FIG. 4 is a longitudinal sectional view of the piston pin, and FIG. 5 is a schematic diagram showing the crank pin and the piston pin in a cross section perpendicular to the cross section of FIG. 1...Crank pin, 2...Piston pin, 3
...Cylinder, 4...Piston, 5...Connecting rod,
6...Crankshaft, 7...Crank, 8...Needle bearing, 9...Flat bearing, 10...Crank chamber,
DESCRIPTION OF SYMBOLS 11...Scavenging passage, 12...Hollow part, 13...Opening, 14...Opening, 15...Guide vane member, 16...Guide vane member, 17...Groove, 1
8... Peripheral wall, 19... Guide vane, 20... Peripheral wall, 21... Guide vane, 22... Communication hole, 2
3... Guide vane member, 24... Guide vane member, 25... Guide vane, 26... Guide vane.
Claims (1)
連結するピンにおいて、両端が開口した円筒状を
なし、一端の開口部に外縁をピンの進行方向前方
に内縁をピンの進行方向後方にして傾斜させたガ
イドベーンを設けるとともに、他端の開口部に外
縁をピン進行方向後方に内縁をピン進行方向前方
にして傾斜させたガイドベーンを設けたことを特
徴とするエジンにおける連接棒連結用ピン。 A pin that connects an engine's connecting rod to a crank or piston, which has a cylindrical shape with both ends open, and has an inclined guide vane in the opening at one end with the outer edge in the forward direction of the pin's movement and the inner edge at the rear in the direction of the pin's movement. A pin for connecting a connecting rod in an engine, characterized in that a guide vane is provided in the opening at the other end and is inclined with the outer edge facing rearward in the pin traveling direction and the inner edge facing forward in the pin traveling direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9039189U JPH0330656U (en) | 1989-08-02 | 1989-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9039189U JPH0330656U (en) | 1989-08-02 | 1989-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330656U true JPH0330656U (en) | 1991-03-26 |
Family
ID=31639914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9039189U Pending JPH0330656U (en) | 1989-08-02 | 1989-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330656U (en) |
-
1989
- 1989-08-02 JP JP9039189U patent/JPH0330656U/ja active Pending