Two-piece valve bridge

Details Two-piece valve bridge Two-piece valve bridge

1975-05-08

1976-06-15

Myhre, Charles J.

Internal-combustion engines

Poppet valve operating mechanism

Rocker

123 9022, 123 9023, F01L 118

Patent

active

039630048

ABSTRACT:
A two-piece valve bridge for the valve gear mechanism of an internal combustion engine of the type having a rocker arm pivotally mounted on a rocker shaft, a cylinder head, a guide rod mounted on the cylinder head and, a pair of valves, the stems of which extend up through the cylinder head on opposite sides of the guide rod; the two-piece valve bridge being positioned to be actuated by the rocker arm in engaing the valve stems to effect operation of the valves and including a glide or slider having a hollow shank portion reciprocally mounted on the guide rod and a head having a partial spherical bearing surface on the underside thereof and, a bridge with a central apertured cavity therein which encircles the shank portion of the guide to seat against the bearing surface thereof, each end of the bridge engaing one of the valve stems.

REFERENCES:
patent: 2309291 (1943-01-01), Anderson
patent: 2380051 (1945-07-01), Kettering
patent: 2521176 (1950-09-01), Kutz
patent: 3056392 (1962-10-01), Daub
patent: 3400693 (1968-09-01), Siding
patent: 3613647 (1971-10-01), Mettig
patent: 3633556 (1972-01-01), Inoue

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