Internal-combustion engines – Free piston – Single chamber; one piston
Patent
1998-06-01
1999-11-02
Kamen, Noah P.
Internal-combustion engines
Free piston
Single chamber; one piston
F02B 7100
Patent
active
059750340
ABSTRACT:
A free piston internal combustion engine is under the control of micro-computer, and according to the two stroke cycle principle operating. Piston retracts by a spring. A hydraulic system outputs the power. Starting method is, when the piston is held at the end of the compression stroke, some fuel and compressed air inject into combustion chamber, perform a well-mixed compressed mixture, and then ignite for a explosion so that the engine begins the normal operating cycles.
REFERENCES:
patent: 4308720 (1982-01-01), Brandstadter
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