Variable compression ratio internal combustion engine
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United States of America Patent
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Jan 9, 2018
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N/A
app pub date -
Sep 2, 2014
filing date -
Sep 2, 2014
priority date (Note) -
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Abstract
A variable compression ratio internal combustion engine includes: a variable compression ratio mechanism arranged to vary an engine compression ratio in accordance with a rotation position of a first control shaft; an actuator arranged to vary and hold the rotation position of the first control shaft; and a link mechanism arranged to connect the actuator and the first control shaft, the link mechanism including; a second control shaft, a lever, a first arm portion, a first link pin, a second arm portion, and a second link pin, the first link pin having a diameter larger than a diameter of the second link pin.
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