Multi-cylinder internal combustion engine

Details Multi-cylinder internal combustion engine Multi-cylinder internal combustion engine

1994-06-07

1995-06-13

Yuen, Henry C.

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9012, 123 9033, 123 544, 123198C, 1231935, F01L 134

Patent

active

054232953

ABSTRACT:
In a valve-moving apparatus for a V-type multi-cylinder internal combustion engine in which plural rows of cylinders are disposed at predetermined angle relative to a crank shaft, cam shafts having cams disposed offset according to the plural rows of individual cylinders are provided, and fluid supply means provided on the cylinder head for supplying hydraulic pressure to a cooling passage, a lubricating passage, or change-over means of the valve-moving mechanism of variable valve operation condition is disposed in a space formed between the cylinder rows or in a space formed by cam shafts disposed offset along the crank shaft axial direction.

REFERENCES:
patent: 4535732 (1985-08-01), Nakano et al.
patent: 4537165 (1985-08-01), Honda et al.
patent: 4576128 (1986-03-01), Kenichi
patent: 4589387 (1986-05-01), Miura et al.
patent: 4800850 (1989-01-01), Yoshida et al.
patent: 4854273 (1989-08-01), Uesugi et al.
patent: 4883027 (1989-11-01), Oikawa et al.
patent: 4957077 (1990-09-01), Okitsu et al.
patent: 5150675 (1992-09-01), Murata
patent: 5186128 (1993-02-01), Murata et al.
Patent Abstracts of Japan, vol. 15, No. 151 (M-1103) 16 Apr. 1989 & JP-A-30 26 815 (Yamaha Motor Co., Ltd.) 5 Feb. 1991 Valve Timing Control Device of DOHC Engine.
Patent Abstracts of Japan, vol. 9, No. 294 (M-431) 20 Nov. 1985 & JP-A-60 132 011 (Honda Giken Kogyo KK) 13 Jul. 1985; Valve Operation Stopping Device of Internal Combustion Engine.

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