Internal-combustion engines – Valve – Rotary
Patent
1993-08-09
1995-05-02
Yuen, Henry C.
Internal-combustion engines
Valve
Rotary
123 80BA, F01L 504
Patent
active
054109965
ABSTRACT:
An improved rotary valve assembly that is rotated by chain, belt or gears that are driven by a reciprocating engine which has intake and exhaust rotary valves that have ports and interior channels that are sequentially positioned to allow the intake and exhaust of gases and alternatively seals the combustion chamber. The rotary valve ports and intake and exhaust ports may be varied axially and circumferential to change the engine time and gas volume capacity of the engine.
REFERENCES:
patent: 1360107 (1920-11-01), Fronk
patent: 1702816 (1929-02-01), Danford
patent: 4658776 (1987-04-01), Coman
patent: 4864984 (1989-09-01), Blish
patent: 5251591 (1993-10-01), Corrin
Beech Dennis W.
Solis Erick
Yuen Henry C.
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