TAPPET ASSEMBLY FOR VALVE LIFT PROFILE MODIFICATION
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United States of America Patent
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Issued Date -
Aug 31, 2023
app pub date -
May 3, 2023
filing date -
Nov 10, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A valve train assembly is provided for modifying a lift of at least one intake valve and/or exhaust valve. The valve train assembly includes at least one tappet that is housed in a rocker housing with at least one rocker lever. The at least one tappet is engaged to an actuator that is operable to change the tappet from a first configuration in which all cam lobe motion is imparted to the rocker lever for opening and closing the intake and/or exhaust valve, to a second configuration in which less than all motion of the cam lobe is transferred to the rocker lever.
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