Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member
Patent
1986-09-25
1988-06-28
Vrablik, John J.
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
Non-working fluid passage in inner working or reacting member
418101, 418168, F01C 110, F01C 2106
Patent
active
047535849
ABSTRACT:
The engagement parts of the external rotor of a single rotation are provided with at least one cooling air duct. The inflow takes place by an inflow duct provided in the casing side plate and which is surrounded by the antifriction bearing mounting the external rotor, while the outflow takes place radially through openings provided in the circumferential wall of the casing.
REFERENCES:
patent: 3112870 (1963-12-01), Bentele
patent: 3690791 (1972-09-01), Dieter
Vrablik John J.
Walnoha Leonard P.
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