Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid
Patent
1985-09-05
1987-03-10
Vrablik, John J.
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
With condition responsive control of non-working fluid
418 85, 418 87, 418 97, 418 99, 418DIG1, 55330, 55332, 184 622, F04C 2902, F01M 500, B01D 5000
Patent
active
046488154
ABSTRACT:
A rotary air compressor of oil sealed type includes a stator containing a rotor, oil injectors arranged to inject oil into the interior of the stator, an oil sump connected by a first oil pathway to the oil injectors and an oil cooler situated in the first oil pathway. A thermally responsive valve situated in the first oil pathway is arranged to open only when the temperature of the oil has reached a predetermined value whereby no oil is injected through the oil injectors before the temperature of the oil has reached the said predetermined value.
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patent: 4553906 (1985-11-01), Boller et al.
The Hydrovane Compressor Company Limited
Vrablik John J.
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