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Michael Willboughby Essex Coney, Roger Richards: Two stroke internal combustion engine. Innogy, Birch Stewart Kolasch & Birch, April 5, 2005: US06874453 (62 worldwide citation)

A two stroke internal combustion engine having a compressed air inlet port and an exhaust port the flow through which is controlled by suitable valves. Fuel is injected through a fuel injector. The timing of the opening of the valve is such that, as the piston approaches top dead centre and with the ...


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Michael Willboughby Essex Coney, Roger Richards: Two stroke internal combustion engine. Birch Stewart Kolasch & Birch, August 28, 2003: US20030159665-A1

A two stroke internal combustion engine having a compressed air inlet port (13) and an exhaust port (14) the flow through which is controlled by suitable valves (3, 4). Fuel is injected through a fuel injector (5). The timing of the opening of the valve is such that as the piston (2) approaches top ...


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Michael Willoughby Essex Coney, Hicham Salah Abdallah, Roger Richards: Engine. Birch Stewart Kolasch & Birch, March 13, 2003: US20030049139-A1

An engine comprising an isothermal air compressor (1) into which liquid is sprayed as the air is compressed. A combustion chamber (4) receives and expands the compressed air from which the liquid has been removed, to generate power. A precompressor (21, 27) compresses the air upstream of the isother ...