Two-stroke cycle gasoline engine

Details Two-stroke cycle gasoline engine Two-stroke cycle gasoline engine

1979-08-01

1981-03-10

Burns, Wendell E.

Internal-combustion engines

Multiple piston, common nonrestrictive combustion chamber

Four-cycle

123 51BA, 123 59B, 123336, 123319, F02B 2508

Patent

active

042547458

ABSTRACT:
A two-stroke cycle gasoline engine including at least one two-stroke cycle power cylinder--piston assembly having two horizontally opposed pistons and incorporating uniflow scavenging, a reciprocating type scavenging pump means including at least one pump cylinder--piston assembly of the reciprocating type driven by the power cylinder--piston assembly in synchronization therewith, wherein the carburetor incorporates, in addition to a normal throttle valve, a control valve which automatically increases its opening as the rotational speed of the engine increases, so that, when it is set to provide its maximum opening at the maximum rotational speed of the engine, it provides gradually reduced opening as the rotational speed of the engine lowers.

REFERENCES:
patent: 2090709 (1937-08-01), Steiner
patent: 2267437 (1941-12-01), Alfaro
patent: 2435233 (1948-02-01), Mueller, Jr. et al.

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