V-type multiple cylinder two-cycle engine

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(11)

EP 0 312 255 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	25.10.1989 Bulletin 1989/43

(43)	Date of publication A2:
	19.04.1989 Bulletin 1989/16

(21)	Application number: 88309346.0

(22)	Date of filing: 07.10.1988

(51)	International Patent Classification (IPC)⁴: F02B 75/22, F02B 33/28

(84)	Designated Contracting States:
	FR GB IT

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Priority:

12.10.1987 JP 254750/87

(71)	Applicant: SUZUKI JIDOSHA KOGYO KABUSHIKI KAISHA
	Hamana-gun Shizuoka-ken (JP)

(72)	Inventor:
	Okabe, Yutaka Hamamatsu-Shi Shizuoka-Ken (JP)

(74)	Representative: Dealtry, Brian et al
	Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE Nottingham NG1 1LE (GB)

(56)

References cited: :

(54)	V-type multiple cylinder two-cycle engine

(57) A crank case (3) of a V-type multiple cylinder two-cycle engine is provided with a plurality of crank chambers (4,5) and housings for mounting lead valves (9) for the respective crank chambers. The crank case (3) is constructed by upper and lower case halves usually casted and the split surface of the case halves (3a,3b), when combined, passes the axis of the crank case and one of the lead valve mounting housings (9) which is desirably disposed on the side of a carburettor.

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