Refrigerant gas compressor unit

Details Refrigerant gas compressor unit Refrigerant gas compressor unit

1988-06-30

1989-07-25

Croyle, Carlton R.

Pumps

Combined

417366, 417902, F04B 3904

Patent

active

048508160

ABSTRACT:
A refrigeration gas compressor unit having a casing, and electric motor driven compressor mounted in the casing, a housing containing and substantially isolating the inner passages or cavities of the motor from the casing cavity, a refrigerant suction port in the casing, a stationary liquid-gas separator in the casing having a wall defining a generally circular chamber communicating substantially tangentially with the suction port, a primary outlet in a radially central portion of the separator and a secondary outlet in a peripheral portion thereof, a primary-feed conduit connecting the primary outlet to the intake of the compressor, a secondary-feed conduit connecting the secondary outlet to the intake of the compressor and includes the passages between the housing, rotor and stator of the electric motor, and a refrigerant discharge port in the casing communicating with the compression chamber of the compressor.

REFERENCES:
patent: 4147479 (1979-04-01), Morse
patent: 4470772 (1984-09-01), Gannaway
patent: 4486153 (1984-12-01), Romer et al.

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