| 摘要 |
A choke device for an internal combustion engine. A choke plate formed with an opening capable of aligning with a suction port of a venturi of a carburetor is slidably supported for opening and closing the suction port. Legs of a suitable length which rise outwardly from the periphery of the opening, and a blow-back prevention plate provided on the tip of the legs and extending in parallel with the choke plate are provided on the outer surface of the choke plate in such a manner as to form an integral structure therewith.
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