Nissan Motor Company Limited

Hitachi, Ltd.

Takashi Mihashi

Isao Doi

Toru Nakagawa

Shoichiro Yokota

A first timing belt transmits rotation of a crankshaft to an exhaust valve operating camshaft whose rotation is in turn transmitted through a second timing belt to an intake valve operating camshaft. A pair of adjusting pulleys are provided which is brought into contact with a tension side section and a slack side section of the second timing belt and movable in unison with each other toward and away from the timing belt sections to vary the lengths of same and thereby vary the phase of the intake valve operating camshaft relative to the exhaust valve operating camshaft in accordance with operating conditions of the engine.

Valve timing control device for an internal combustion engine

A carburetor having an altitude effects compensation mechanism comprising means disposed in the fuel passage from the float chamber of the carburetor to the Venturi for limiting the rate of fuel flow, a bellows adapted to be displaced by responding to changes in atmospheric pressure, and means for transmitting a displacement of the bellows to the limiting means. The bellows is immersed in the fuel in the float chamber.

Growing community of inventors

Yokohama, Japan

Takashi Mihashi