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US07322374B2 Actuator for actuating a lift valve 失效
用于致动升降阀的执行器

Actuator for actuating a lift valve
摘要:
An actuator for actuating a non-camshaft driven lift valve (12) of an internal combustion engine (10) includes a reciprocating tappet (20) that is coupled to the lift valve (12), a target ring (26) being attached to the outer circumference of the tappet, the target ring (26) having at least one slit and being made as a separate prefabricated part and consisting of an Fe-based material or of a ferritic material.
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