Rotary piston type engine

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing

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Details

418149, F01C 2106

Patent

active

039429199

ABSTRACT:
A rotary piston type engine comprising a casing and a rotor in said casing, said casing including a center housing and a pair of side housings secured to the center housing at the opposite sides thereof, a plurality of cooling fluid passages extending axially through said center housing and communicating with corresponding passages in said side housings, each of said passages in said center housing being inclined from the opposite ends thereof to the intermediate portion thereof toward radially inwardly of the casing, and also decreased in the cross-sectional area at the intermediate portion.

REFERENCES:
patent: 2875985 (1959-03-01), Hold
patent: 3007460 (1961-11-01), Bentele et al.
patent: 3250260 (1906-05-01), Heydrich
patent: 3575538 (1971-04-01), Berkowitz
patent: 3644070 (1972-02-01), Lermusiaux
patent: 3691999 (1972-09-01), Lechler et al.
patent: 3799708 (1974-03-01), Leptien
patent: 3830598 (1974-08-01), Ruf

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