Mitsubishi Heavy Industries Limited

Daisuke Nakadegawa

Takahiro Kimura

Kazuyuki Uenoyama

Kazunori Kudo

Kazuyuki Uenomaya

A stratified scavenging two-stroke cycle engine with the check valve for introducing scavenging air simplified in construction is provided. The gasket between the flange part forming an air supply chamber and a mixture passage at a side of the cylinder and the passage connecting member having an air flow passage and a mixture flow passage is composed to have an integral leaf valve for allowing air in the air flow passage in the passage connecting member to flow only toward the air supply chamber which is connected to the scavenging passages of the engine so that the gasket has a function as a seal member and that as a check valve.

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Kanagawa-ken, Japan

Daisuke Nakadegawa