Internal-combustion engines – Rotary – Only combustion and expansion of charge in engine
Patent
1995-09-20
1996-05-28
Freay, Charles
Internal-combustion engines
Rotary
Only combustion and expansion of charge in engine
123210, 418188, F02B 5300
Patent
active
055201474
ABSTRACT:
An engine block mounts one or more rotors 16 within cylindrical rotor bores that are partially overlapped by cylindrical gate valve bores. A rotary gate valve is mounted within the gate valve bore and partially overlaps the rotating rotor. Angularly spaced lobes on the rotor are interspersed with angularly spaced flanges on the rotary gate valve. The lobes rotate within a groove that is closed off by movement of the flanges, thereby forming an expandable "combustion chamber" to propel the rotor about its axis. Incoming gases can be provided through and combusted within hollow portions of the rotor.
REFERENCES:
patent: 808255 (1905-12-01), Philippon
patent: 1874247 (1932-08-01), Dalton
patent: 1949723 (1934-03-01), Kotelevtseff
patent: 2182719 (1939-12-01), Booth
patent: 3640252 (1972-02-01), Spinnett
patent: 4144004 (1979-03-01), Edwards
patent: 4202315 (1980-05-01), Lutrat
patent: 5350287 (1994-09-01), Secord
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