Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing
Patent
1977-04-29
1978-12-05
Vrablik, John J.
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
418179, F01C 2106, F01C 2110
Patent
active
041283660
ABSTRACT:
A rotor housing for a rotary engine composed of an annular body member having a plurality of axial through bores arranged along the annulus thereof for receiving through clamping bolts and at least one tubular collar member embedded in the body member co-axially along the through bore so as to define the through bore therethrough, the collar member being made of a material having a lower thermal expansion coefficient than the body member and being firmly engaged with the body member thereby restraining the axial thermal expansion of the body member.
REFERENCES:
patent: 3269372 (1966-08-01), Bonner
patent: 3500797 (1970-03-01), Scheufler
patent: 3923432 (1975-12-01), Nakakobara
Toyota Jidosha Kogyo Kabushiki Kaisha
Vrablik John J.
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