Valve operating apparatus for an internal combustion engine
Patent
·
OSTI ID:6232626
This patent describes an operating apparatus for an valve for an internal combustion engine including a camshaft rotatable driven by the engine, a cam on the camshaft and a cam followed operably interconnecting the cam and the valve and means for biasing the cam follower against the cam, the means comprising: a stationary base subjacent the can follower; an abutment member movable in a direction between the base and the cam follower, spring means extending between the base and the abutment member for biasing the abutment member against the cam follower including a first spring of relatively small spring constant and a second spring of relatively large spring constant series-connected to the first spring.
- Assignee:
- Honda Giken Kogyo Kabushiki Kaisha, Tokyo
- Patent Number(s):
- US 4787346
- OSTI ID:
- 6232626
- Country of Publication:
- United States
- Language:
- English
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