MODULE OF A VARIABLE VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200025043A1
SERIAL NO

16441486

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A module of a variable valve drive of an internal combustion engine is proposed that includes a push rod mounted longitudinally in a cylinder head of the internal combustion engine. The push rod is actuated by a linear actuator that includes an armature that makes contact, at least indirectly with the push rod, to displace it in a first longitudinal direction. A switchable rocker arm with a coupling slide arranged transversely to a longitudinal extent or side of the rocker arm corresponds to an actuating finger that extends from the push rod. The coupling slide includes a slide part that projects laterally from the rocker arm and can be acted upon by a free end of the actuating finger. Kinetic energy of the push rod is dissipated or converted at least partially via a separate damper in the first longitudinal direction before it reaches a final position.

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Patent Owner(s)

Patent OwnerAddress
SCHAEFFLER TECHNOLOGIES AG & CO KG91074 HERZOGENAURACH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Christgen, Wolfgang Seukendorf, DE 17 45
Schmidt, Volker Burgbernheim, DE 105 1552

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