Rotary piston type engine

Details Rotary piston type engine Rotary piston type engine

1975-03-03

1977-03-01

Croyle, Carlton R.

Internal-combustion engines

Combined devices

Generating plants

123 32D, 123 32ST, F02B 5310

Patent

active

040096882

ABSTRACT:
Rotary piston type engine comprising a casing having a cavity defined by an inner peripheral wall of trochoidal configuration, a substantially triangular rotor disposed in said cavity for rotation with its apex portions in sliding contact with the inner peripheral wall of the casing to define working chambers of variable volume, a main combustion chamber disposed outside the cavity in the casing and connected with the working chamber in compression stroke, a single fuel injection pump connected through a main fuel injection nozzle to the main combustion chamber and through an auxiliary fuel injection nozzle to the working chamber in intake stroke, and a control valve for allowing fuel to flow through the auxiliary fuel injection nozzle into the working chamber during high load operation of engine.

REFERENCES:
patent: 2884913 (1959-05-01), Heintz
patent: 2984230 (1961-05-01), Cummins
patent: 3174470 (1965-03-01), Von Seggern et al.
patent: 3391677 (1968-07-01), Hejj
patent: 3508530 (1970-04-01), Clawson
patent: 3587970 (1971-06-01), Tindall et al.
patent: 3824965 (1974-07-01), Clawson

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