Engine valve operating system for an internal combustion engine
This patent describes an engine valve operating system for an internal combustion engine. The system consists of: a driving cam rotatable in timed relation to engine revolution; a rocker arm having a first end section drivingly connected to an engine valve and a second end section drivably connected to the driving cam; an elongated lever pivoted at a first end section and disposed in fulcrum contact with the rocker arm; an apparatus for biasing the rocker arm and the lever away from each other; and a hydraulic actuator having a movable end section which is in contact with a second end section of the lever and movable to control the pivotal location of the lever in accordance with an engine operating condition.
- Assignee:
- Nissan Motor Co. Ltd., Yokohama
- Patent Number(s):
- US 4567861
- OSTI ID:
- 5959599
- Resource Relation:
- Patent File Date: Filed date 15 Aug 1983
- Country of Publication:
- United States
- Language:
- English
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