Rotary compressor of oil cooling type with appropriate oil disch

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

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Details

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.

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