Rotary engine

Internal-combustion engines – Rotary – Only combustion and expansion of charge in engine

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Details

123214, F02B 5300

Patent

active

048133884

ABSTRACT:
A rotary engine having combustion and expansion chambers provided respectively with a pair of cylindrical hubs, each chamber having a pair of pistonlike rotors with a configuration making it possible that any one of the combustion pockets continues to close during about a half turn of the rotor and also making the deadspace smaller than that of any other known rotor. This allows both burning of all fuels at a high compression ratio under a constant volume at slow speed and discharging of most of the exhaust gases expanded to 1 atm without mixing with high pressure burnt gases for the following expansion process. Consequently the engine is operated in the CVC/CPX cycle, which has a higher thermal efficiency than any other cycle in internal combustion engines operating at the same compression ratio.

REFERENCES:
patent: 3214907 (1965-11-01), Martin
patent: 3724427 (1973-04-01), Sauder

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