Valve actuating device for multiple valve type engine

Details Valve actuating device for multiple valve type engine Valve actuating device for multiple valve type engine

1988-12-27

1990-03-27

Myhre, Charles J.

Internal-combustion engines

Poppet valve operating mechanism

Overhead camshaft

123193H, 123308, F01L 102

Patent

active

049111132

ABSTRACT:
A valve actuating arrangement for a multiple valve engine wherein the valves are positioned so that they have their heads lying at different distances from the axis of rotation of the actuating camshaft. The valve stems are kept at the same length by employing cam lobes for actuating those that have different base circles.

REFERENCES:
patent: 4291655 (1981-09-01), Yamakawa
patent: 4319548 (1982-03-01), Kruger
patent: 4378764 (1983-04-01), Jorgensen
patent: 4593657 (1986-06-01), Aoi et al.
patent: 4624222 (1986-11-01), Yoshikawa
patent: 4632073 (1986-12-01), Futakuchi
patent: 4637356 (1987-01-01), Kuroda
patent: 4739735 (1988-04-01), Ichida et al.
patent: 4754729 (1988-07-01), Abe et al.

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