Refrigerant gas compressor unit
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United States of America Patent
Stats
-
Jul 25, 1989
Grant Date -
N/A
app pub date -
Jun 30, 1988
filing date -
Jun 30, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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