Valve drive system for engines

Details Valve drive system for engines Valve drive system for engines

2000-01-19

2000-10-03

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

Overhead camshaft

123 9041, 123 9044, F01L 102

Patent

active

061258075

ABSTRACT:
In a valve drive system, a plurality of valves are disposed in skewed relation to a cylinder. The valves each are driven by respective rocker arms supported for rotation on a cylinder head via respective rocker pins and cam shafts having three-dimensional cams for engaging these rocker arms. The rocker pins are individually supported on the cylinder head between the cam shafts.

REFERENCES:
patent: 3722484 (1973-03-01), Gordini
patent: 4558667 (1985-12-01), Inagaki et al.
patent: 4686945 (1987-08-01), Inagaki et al.
patent: 5241928 (1993-09-01), Hamada et al.
patent: 5752479 (1998-05-01), Kinoshita et al.

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