Rotary engine with an oscillation damping layer

Details Rotary engine with an oscillation damping layer Rotary engine with an oscillation damping layer

1977-03-29

1979-06-19

Freeh, William L.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

123 4171, F01C 2106, F02F 110

Patent

active

041585313

ABSTRACT:
A Wankel type rotary engine comprising a rotor housing composed of an inner wall portion defining a trochoidal inner peripheral surface, an outer wall portion, enclosing said inner wall portion and stay portions interconnecting the inner and outer wall portions, while a cooling water passage is defined between the inner and outer wall portions, wherein an oscillation damping layer is provided on at least a part of the surface of the inner wall portion which faces the cooling water passage.

REFERENCES:
patent: 679367 (1901-07-01), Darling
patent: 1616941 (1927-02-01), Woolson
patent: 2881751 (1959-04-01), Bodine
patent: 3134537 (1964-05-01), Bentele et al.
patent: 3882842 (1975-05-01), Bailey et al.
patent: 3996913 (1976-12-01), Hamparian

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