Internal combustion engine

Details Internal combustion engine Internal combustion engine

1983-09-20

1985-05-21

Lazarus, Ronald H.

Internal-combustion engines

Valve

Rotary

123 80D, 123190B, F01L 700

Patent

active

045179379

ABSTRACT:
A four stroke internal combustion engine comprising a cylinder block in which is formed a cylinder bore, a piston arranged for reciprocation within the cylinder bore, a cylinder head mounted on the cylinder block and having a conical valve seat embodying inlet and exhaust ports, a conical valve complementary with the valve seat and embodying port hole means via which the inlet or exhaust ports are arranged to communicate with the cylinder bore consequent upon predetermined rotary movement of the valve, and valve rotating means operative to produce at appropriate times during the engine cycle, predetermined rotary movement of the valve in one direction so as to place the inlet port in communication with the cylinder bore via the port hole means or predetermined rotary movement of the valve in the opposite direction so as to place the exhaust port in communication with the cylinder bore via the port hole means.

REFERENCES:
patent: 1085604 (1914-02-01), Guillary
patent: 1382053 (1921-06-01), Black
patent: 1799759 (1931-04-01), McDowell
patent: 2296081 (1942-09-01), Aspin
patent: 2947295 (1960-08-01), Aspin

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