Patent ID: 6186482
Filing Date: 2001-02-13
Classification: F02M

Abstract:
A carburetor choke valve provided in an intake passageway of a carburetor, comprising:a plate shaped choke valve body;a relief opening formed in the choke valve body;a plate shaped relief valve for opening and closing said relief opening, said relief valve having a base end sideplate section;a choke shaft for rotatably mounting the base end sideplate section of the relief valve and the choke valve body crossing the intake passage of the carburetor;a free end side valve body hinged to the base end sideplate section together by a hinge structure;a relief spring for energizing the free end side valve body in one rotational direction; andsaid relief valve is fastened to said choke shaft with the choke valve body between the base end sideplate section of said relief valve and said choke shaft.