JPS59194539U - V type engine - Google Patents

V type engine

Info

Publication number
JPS59194539U
JPS59194539U JP8910883U JP8910883U JPS59194539U JP S59194539 U JPS59194539 U JP S59194539U JP 8910883 U JP8910883 U JP 8910883U JP 8910883 U JP8910883 U JP 8910883U JP S59194539 U JPS59194539 U JP S59194539U
Authority
JP
Japan
Prior art keywords
cylinder
crank
piston pin
piston
connecting rod
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
JP8910883U
Other languages
Japanese (ja)
Inventor
加藤　憲太郎
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP8910883U priority Critical patent/JPS59194539U/en
Publication of JPS59194539U publication Critical patent/JPS59194539U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (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) [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′図は自動二輪車用■型エンジンの概念的分解図、
第２図は本考案の一実施例に係る自動二輪車用前後■型
二気筒四サイクル・エンジンの分解斜視図、第３図は同
エンジンの要部断面図である。 １・・・下部クランクケース、２・・・上部クランクケ
ース、３・・・クランク軸支承部、４・・・シリンダー
１４Ａ・開口、５・・・クランク軸、６・・・クランク
ジャーナル、７・・・クランクウェブ、８・・・クラン
クピン、９・・・クランクジャーナル、１０・・・クラ
ンクウェブ、１１・・・コネクチング・ロッド、１２・
・・大端軸受部、１３・・・小端部、１４−・・ピスト
ン、１５・・・ピストンピン、１６・・・シリンダーヘ
ッド、１７・・・サイドカバー、２０・・・主ドライブ
ギヤ、２１・・・スタータ・クラッチ、２２・・・主軸
、２３・・・クラッチ・ドリブンギヤ、２４・・・クラ
ッチ。Figure 1' is a conceptual exploded view of a ■type engine for motorcycles.
FIG. 2 is an exploded perspective view of a front and rear type two-cylinder four-cycle engine for a motorcycle according to an embodiment of the present invention, and FIG. 3 is a sectional view of the main parts of the engine. DESCRIPTION OF SYMBOLS 1...Lower crankcase, 2...Upper crankcase, 3...Crankshaft support part, 4...Cylinder 14A opening, 5...Crankshaft, 6...Crank journal, 7... ... Crank web, 8... Crank pin, 9... Crank journal, 10... Crank web, 11... Connecting rod, 12...
... Big end bearing, 13... Small end, 14-... Piston, 15... Piston pin, 16... Cylinder head, 17... Side cover, 20... Main drive gear, 21... Starter clutch, 22... Main shaft, 23... Clutch driven gear, 24... Clutch.

Claims (1)

【実用新案登録請求の範囲】 シリンダ一部とクランク軸支承部とが一体的に形成され
た■型エンジンに於いて、少なくとも一方のクランクウ
ェブに対してクランクピンを圧入により一体化して組立
てたクランク軸と、大端軸受部が本体部と一体に形成さ
れるとともに、該クランクピン圧入時に該クランク軸に
組付けられたコネクチング・ロッドと、下死点時に於け
るピストンのオイルリング下面よりも下方に位置し、ク
ランクケース側方を覆うサイドカバーにて覆われるピス
トンピン挿入用開口を有するシリンダー壁とを備え、シ
リンダニ内に挿入された前記コネクチングロッドと、シ
リンダーヘッドとの合わせ面側から前記シリンダー内に
挿入されたビストノとを、前記ピストンピン挿入用開口
から挿入したピ。 ストンピンにて結合したことを特徴とする■型工[Claim for Utility Model Registration] In a ■-type engine in which a part of the cylinder and a crankshaft support are integrally formed, a crank is assembled by integrally press-fitting a crank pin into at least one crank web. The shaft and the large end bearing are formed integrally with the main body, and the connecting rod assembled to the crankshaft when the crank pin is press-fitted is located below the bottom surface of the oil ring of the piston at bottom dead center. and a cylinder wall having a piston pin insertion opening covered by a side cover that covers the side of the crankcase, and the connecting rod inserted into the cylinder cylinder is inserted into the cylinder from the mating surface side of the cylinder head. A piston pin inserted into the piston pin is inserted through the piston pin insertion opening. ■Mold work characterized by joining with a stompin
JP8910883U 1983-06-13 1983-06-13 V type engine Pending JPS59194539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8910883U JPS59194539U (en) 1983-06-13 1983-06-13 V type engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8910883U JPS59194539U (en) 1983-06-13 1983-06-13 V type engine

Publications (1)

Publication Number Publication Date
JPS59194539U true JPS59194539U (en) 1984-12-24

Family

ID=30219005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8910883U Pending JPS59194539U (en) 1983-06-13 1983-06-13 V type engine

Country Status (1)

Country Link
JP (1) JPS59194539U (en)

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