JPS58175126U - 2-stroke internal combustion engine - Google Patents

2-stroke internal combustion engine

Info

Publication number
JPS58175126U
JPS58175126U JP7220682U JP7220682U JPS58175126U JP S58175126 U JPS58175126 U JP S58175126U JP 7220682 U JP7220682 U JP 7220682U JP 7220682 U JP7220682 U JP 7220682U JP S58175126 U JPS58175126 U JP S58175126U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
intake passage
stroke internal
stroke
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
Application number
JP7220682U
Other languages
Japanese (ja)
Inventor
修一 北村
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7220682U priority Critical patent/JPS58175126U/en
Publication of JPS58175126U publication Critical patent/JPS58175126U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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 drawings]

第１図は本案による２サイクル内燃機関の断面図である
。 １はピストン、２はクランク室、３は掃気孔、４は連通
孔、５は気化器、６は吸気通路、７は閉鎖弁、８はリー
ド弁、９は分岐部、１０は副吸気通路、１１は逆流防止
弁装置、１２．１２’は終端部、１３は連通部、１４は
クランクアーム、１５はクランクアームの円周面である
。FIG. 1 is a sectional view of a two-stroke internal combustion engine according to the present invention. 1 is a piston, 2 is a crank chamber, 3 is a scavenging hole, 4 is a communication hole, 5 is a carburetor, 6 is an intake passage, 7 is a closing valve, 8 is a reed valve, 9 is a branch part, 10 is a sub-intake passage, 11 is a check valve device, 12, 12' is a terminal end, 13 is a communication part, 14 is a crank arm, and 15 is a circumferential surface of the crank arm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気通路と、逆流防止弁装置を有する副吸気通路とを備
えた２サイクル内燃機関において、この副吸気通路をピ
ストンの下死点位置から上死点位置へ到る行程の中途で
ピストンの側面により閉鎖せしめる様にし、かつ少なく
とも機関の低負荷域には前記吸気通路を閉鎖しておく様
にした事を特徴とする２サイクル内燃機関。In a two-stroke internal combustion engine equipped with an intake passage and a sub-intake passage having a non-return valve device, the sub-intake passage is opened by the side of the piston in the middle of the stroke from the bottom dead center position of the piston to the top dead center position. A two-stroke internal combustion engine, characterized in that the intake passage is closed, and the intake passage is closed at least in a low load range of the engine.
JP7220682U 1982-05-18 1982-05-18 2-stroke internal combustion engine Pending JPS58175126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7220682U JPS58175126U (en) 1982-05-18 1982-05-18 2-stroke internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7220682U JPS58175126U (en) 1982-05-18 1982-05-18 2-stroke internal combustion engine

Publications (1)

Publication Number Publication Date
JPS58175126U true JPS58175126U (en) 1983-11-22

Family

ID=30081780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7220682U Pending JPS58175126U (en) 1982-05-18 1982-05-18 2-stroke internal combustion engine

Country Status (1)

Country Link
JP (1) JPS58175126U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970029U (en) * 1982-11-02 1984-05-12 スズキ株式会社 2-cycle engine intake device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970029U (en) * 1982-11-02 1984-05-12 スズキ株式会社 2-cycle engine intake device

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