ROCKER ARM ASSEMBLY, COMPLIANCE CAPSULES, ACTUATORS, AND SUPPORT STRUCTURES

World Intellectual Property Organization Patent

APP PUB NO WO-2021164950-A1
SERIAL NO

PCTEP2021025071

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Abstract

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Several devices are disclosed that can be usable together or used in other valvetrains. Disclosed herein are a rocker arm assembly, compliance capsules for a switchable capsule of the rocker arm, actuators, and support structures for the actuators. The alternative compliance capsules can be electromechanically actuated by the alternative actuators, which are hung over the rocker shaft by the support structure. A cam actuator can be in addition to an overhead cam rail and in addition to the rocker shaft. The cam actuator can be configured with a compliance capsule so that the switching of the switchable capsule is mechanically linked and less reliant on precise electrical signal timing.

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