Internal-combustion engines – Valve – Rotary
Patent
1993-05-12
1994-11-08
Cross, E. Rollins
Internal-combustion engines
Valve
Rotary
1231902, 123 80BA, F01L 710
Patent
active
053617398
ABSTRACT:
A spherical rotary valve assembly for an internal combustion engine of the piston and cylinder type wherein the spherical rotary valve assembly is positioned within a split cylinder head having an upper and lower section such that when secured defines cavities for a rotational shaft having mounted thereon, an intake drum and an exhaust drum for each cylinder, the lower half of the split head having an inlet port and an outlet port in communication with each cylinder, the cylinder head having an intake passageway and an exhaust passageway in communication with the drum cavities in the split cylinder head, the split cylinder head having reservoir cavities positioned adjacent the intake drum and exhaust drum, the intake drum being fed from both sides of the intake drum for the introduction and interruption of fuel/air mixture into the cylinder, the exhaust drum being evacuated from both sides of the exhaust drum thereby evacuating and interrupting the evacuation of exhaust gases from the cylinder, the intake drum and exhaust drum rotating within the cavities and a gas-tight sealing rotation on an annular sealing means actually positioned about the inlet port and outlet port of the lower section of the split head assembly, respectively.
REFERENCES:
patent: 4370955 (1983-02-01), Ruggeri
patent: 4944261 (1990-07-01), Coates
patent: 4953527 (1990-09-01), Coates
patent: 4976332 (1990-11-01), Coates
patent: 4989558 (1991-02-01), Coates
patent: 5109814 (1992-05-01), Coates
Cross E. Rollins
Frayne Clifford G.
Solis Erick
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