Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means
Patent
1988-03-09
1990-08-21
Argenbright, Tony M.
Internal-combustion engines
Combustion chamber means having fuel injection only
Combustible mixture stratification means
123 73C, 123533, F02D 4134, F02M 6702
Patent
active
049496891
ABSTRACT:
A method of operating a two-stroke spark ignition engine (9) wherein the fuel is injected directly into the engine combustion chamber (22). The timing of the injection of the fuel and the ignition of the fuel charge are varied according to engine load and speed conditions. Under low load and speed conditions substantially all the fuel is injected after closure of the exhaust port (20) and the fuel charge is ignited between 40 and 70 degrees of crank angle rotation before the top dead center point of the engine cycle. Under high load conditions substantially all the fuel is injected before exhaust port closure.
REFERENCES:
patent: 2411740 (1946-11-01), Malin
patent: 2412821 (1946-12-01), Malin et al.
patent: 2484009 (1949-10-01), Barber
patent: 2691968 (1954-10-01), Barber
patent: 2735413 (1956-02-01), Meyer et al.
patent: 2767692 (1956-10-01), Barber
patent: 2958313 (1960-11-01), Kincaid
patent: 3154059 (1964-10-01), Witzky et al.
patent: 3572298 (1971-03-01), Onishi et al.
patent: 4693224 (1987-09-01), McKay
patent: 4807572 (1989-02-01), Schlunke
Suzuki Outboard Motor, DT50/65, Service Manual, no date.
Suzuki Service Manual, LJ50/LJ50V, no date.
Argenbright Tony M.
Orbital Engine Company Proprietary Limited
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