JPS5941619U - 2-stroke internal combustion engine - Google Patents

2-stroke internal combustion engine

Info

Publication number
JPS5941619U
JPS5941619U JP13789482U JP13789482U JPS5941619U JP S5941619 U JPS5941619 U JP S5941619U JP 13789482 U JP13789482 U JP 13789482U JP 13789482 U JP13789482 U JP 13789482U JP S5941619 U JPS5941619 U JP S5941619U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
stroke internal
piston
intake port
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.)
Granted
Application number
JP13789482U
Other languages
Japanese (ja)
Other versions
JPS6137789Y2 (en
Inventor
和男 大山
靖彦 中野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP13789482U priority Critical patent/JPS5941619U/en
Priority to US06/531,224 priority patent/US4671219A/en
Publication of JPS5941619U publication Critical patent/JPS5941619U/en
Application granted granted Critical
Publication of JPS6137789Y2 publication Critical patent/JPS6137789Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る２サイクル内燃機関の一実施例を
図示した縦断側面図、第２図はその横断平面図、第３図
は前記実施例におけるシリンダ孔内周面展開図、第４図
は同実施例に嵌装されるピストンリング平面図である。 １・・・２サイクル内燃機関本体、２・・・シリンダブ
ロック、３・・・シリンダヘッド、４・・・クランクケ
ース、５・・・シリンダ孔、６−・・ピストン、７・・
・ピストンピン、８・・・コネクティングロッド、９・
・・小径部、′１０・・・大径部、１１・・・クランク
軸、１２・・・クランクピン、１３・・・燃焼室、１４
・・・点火プラグ、１５・・・排気ポート柱、１６・・
・排気ポート、１７・・・排気ポート開口部、１８・・
・吸気ポート柱、１９・・・吸気ポート、２０・・・吸
気ポート開口部、２１・・・掃気ポート、２２・・・掃
気ポート流出開口部、２３・・・掃気ポート流入開口部
、２４・・・掃気ポート、２５・・・掃気ポート流出開
口部、２６・・・掃気ポート流入開口部、２７・・・掃
気ポート、２８・・・掃気ポート流出開口部、２９・・
・掃気ポート流入開口部、３０・・・掃気ポート、３１
・・・掃気ポート流出開口部、３２・・・り。 ランク室、３３・・・リード弁、３４・・・吸気管、３
５・・・リング溝、３６・・・ピストンリング、３７・
・・合い口端部。 第２図 １ 第３図FIG. 1 is a vertical cross-sectional side view illustrating an embodiment of a two-stroke internal combustion engine according to the present invention, FIG. 2 is a cross-sectional plan view thereof, FIG. The figure is a plan view of a piston ring fitted into the same embodiment. 1... Two-cycle internal combustion engine body, 2... Cylinder block, 3... Cylinder head, 4... Crank case, 5... Cylinder hole, 6-... Piston, 7...
・Piston pin, 8...Connecting rod, 9・
...Small diameter part, '10...Large diameter part, 11...Crankshaft, 12...Crank pin, 13...Combustion chamber, 14
...Spark plug, 15...Exhaust port column, 16...
・Exhaust port, 17...Exhaust port opening, 18...
- Intake port column, 19... Intake port, 20... Intake port opening, 21... Scavenging port, 22... Scavenging port outflow opening, 23... Scavenging port inflow opening, 24. ...Scavenging port, 25...Scavenging port outflow opening, 26...Scavenging port inflow opening, 27...Scavenging port, 28...Scavenging port outflow opening, 29...
・Scavenging port inflow opening, 30...Scavenging port, 31
...Scavenging port outflow opening, 32...ri. Rank chamber, 33... Reed valve, 34... Intake pipe, 3
5...Ring groove, 36...Piston ring, 37.
・End of joint. Figure 2 1 Figure 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定の間隔を在し、て相対した半円の両端をそれぞれ直
線で連結した小判形状のシリンダにピストンを往復動自
在に嵌装し、前記シリンダの平面側壁部の一側に排気ポ
ートを、その他側に吸気ポートとそれに連通ずる少くと
も２個の掃気ポートを形成してなる２サイクル内燃機関
において、前記掃気ポート間に前記吸気ポート側から略
垂直に延設する区切壁を形成し、前記ピストンの外周溝
に嵌装されたピストンリングの合い口端部を前記区切壁
のシリンダ内面壁部に摺接させたことを特徴とする２サ
イクル内燃機関。A piston is reciprocatably fitted into an oval-shaped cylinder in which both ends of opposing semicircles are connected in a straight line at a predetermined interval, and an exhaust port is provided on one side of the flat side wall of the cylinder, and In a two-stroke internal combustion engine comprising an intake port and at least two scavenging ports communicating with the intake port, a partition wall extending substantially perpendicularly from the intake port side is formed between the scavenging ports, and the piston A two-stroke internal combustion engine characterized in that a mating end of a piston ring fitted in an outer circumferential groove of the piston ring is brought into sliding contact with a cylinder inner wall of the partition wall.
JP13789482U 1982-09-11 1982-09-11 2-stroke internal combustion engine Granted JPS5941619U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13789482U JPS5941619U (en) 1982-09-11 1982-09-11 2-stroke internal combustion engine
US06/531,224 US4671219A (en) 1982-09-11 1983-09-09 Two-stroke internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13789482U JPS5941619U (en) 1982-09-11 1982-09-11 2-stroke internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5941619U true JPS5941619U (en) 1984-03-17
JPS6137789Y2 JPS6137789Y2 (en) 1986-11-01

Family

ID=30309583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13789482U Granted JPS5941619U (en) 1982-09-11 1982-09-11 2-stroke internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5941619U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373550U (en) * 1986-10-31 1988-05-17

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD587766S1 (en) 2006-07-20 2009-03-03 Kee Action Sports I Llc Paintball field marker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373550U (en) * 1986-10-31 1988-05-17

Also Published As

Publication number Publication date
JPS6137789Y2 (en) 1986-11-01

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