Invention Grant
US07802546B2 Variable valve actuating apparatus and process for internal combustion engine 失效
内燃机可变气门执行装置及过程

Variable valve actuating apparatus and process for internal combustion engine
Abstract:
A variable valve actuating apparatus for an internal combustion engine includes a first valve actuating mechanism to vary a first valve operating condition, and a second valve actuating mechanism to vary a second valve operating condition. A controller controls the first valve actuating mechanism to satisfy a predetermined engine starting condition before a start of a cranking operation or during the cranking operation, with respect to an engine operating condition including the second valve operating condition controlled by the second valve actuating mechanism.
Information query
Patent Agency Ranking
0/0