Valve actuating device

Details Valve actuating device Valve actuating device

1984-05-11

1985-06-18

Myhre, Charles J.

Internal-combustion engines

Poppet valve operating mechanism

Rocker

123 9036, 123 9057, F01L 118

Patent

active

045235511

ABSTRACT:
A valve actuating device for an internal combustion engine having a cam and a valve stem comprises a rocker arm receiving a load from the cam at one end and actuating the valve stem at the other end thereof, a hydraulic valve lifter slidably disposed in the rocker arm, a hollow rocker arm shaft pivotally supporting the rocker arm, a first fluid supply passage formed in the rocker arm shaft, a second fluid supply passage formed in the rocker arm, and an air hole formed in an upper portion of the hollow rocker arm shaft.

REFERENCES:
patent: 2071051 (1937-02-01), Van Ranst
patent: 2764141 (1956-09-01), Schoonover
patent: 3146767 (1964-09-01), Dadd
patent: 3809033 (1974-05-01), Cartledge
patent: 4192263 (1980-03-01), Kitagawa et al.

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