Nissan Motor Company Limited

Unisia Jecs Corporation

Akira Ohnuki

Makoto Nakamura

Seinosuke Hara

Shunichi Aoyama

Shinichi Takemura

Yoshihiko Yamada

Katsuya Moteki

Keisuke Takeda

Tsuneyasu Nohara

Tsutomu Hibi

Tetsuro Goto

A variable valve actuation (VVA) apparatus comprises an eccentric rotary (ER) cam fixed to a driving shaft for rotation therewith, a pivotal valve operating (VO) cam, a rocker arm having a first arm and a second arm, a control rod having an eccentric control cam, and a crank arm. The eccentric control cam supports the rocker arm for pivotal motion. The crank arm interconnects the ER cam and the first arm of the rocker arm. A link interconnects the second arm of the rocker arm and the VO cam.

Variable valve actuation apparatus for engine

Growing community of inventors

Kanagawa, Japan

Akira Ohnuki