Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid
Patent
1974-09-24
1976-02-03
Husar, C. J.
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
With pump for non-working fluid
418 99, F01C 2104, F04C 2902, F01C 2106, F04C 2904
Patent
active
039362493
ABSTRACT:
In rotary compressor of oil cooling type comprising; an unloader, a housing including a rotor chamber therein connected to said unloader, rotors housed within said housing, a reservoir for compressed air and oil connected through a check valve to a discharge port of said chamber and pipes for feeding oil from said reservoir into said chamber, the improvement wherein said rotary compressor further comprises an oil delivery pump is operatively connected to said rotors and an appropriate oil-discharge pipe is provided for delivering the cooling lubricant oil drawn from said port by said pump to said reservoir.
REFERENCES:
patent: 2677944 (1954-05-01), Ruff
patent: 2961151 (1960-11-01), Fobian
patent: 3168236 (1965-02-01), Lamberton et al.
patent: 3191854 (1965-06-01), Lowler et al.
patent: 3260444 (1966-07-01), Williams et al.
Hokuetsu Kogyo Co. Ltd.
Husar C. J.
Smith Leonard
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