Carburetor choke valve
AssigneeHonda Giken Kogyo Kabushiki Kaisha
InventorYoshimasa Nomura
Life of this patent
Estimating the term…
Abstract
To provide a lightweight choke valve that has a reduced number of components and is easy to assemble, despite being provided with a relief valve. A carburetor choke valve provided in an intake passageway of a carburetor includes a plate shaped choke valve body having a relief opening. A base end side of a plate shaped relief valve for opening and closing the relief opening is jointly fastened to a rotatably supported choke shaft crossing the intake passage of the carburetor.
Claims21
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;
- and
- said 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.
A carburetor choke valve provided in an intake passage of a carburetor, comprising:
- a choke valve body having at least one relief opening formed therein;
- a choke shaft;
- and
- a relief valve for opening and closing said at least one relief opening in the choke valve body, said relief valve comprising:
- a free end side valve body;
- a base end sideplate section hinged to the free end side valve body by a hinge structure energized in one rotational direction by a relief spring;
- and
- wherein the base end sideplate section of said relief valve is attached to said choke valve body or said choke shaft.
A carburetor choke valve comprising:
- a choke valve body having at least one relief opening formed therein;
- a choke shaft for rotatably mounting the choke valve body;
- and
- a relief valve for opening and closing the at least one relief opening of the choke valve body, said relief valve including a first plate member attached to the choke shaft and a second plate member hingedly attached to the first plate member.
Dependencies are inferred from the claim text.