SEMI-HERMETIC COMPRESSOR MOTOR FOR AMMONIA SERVICE

A semi-hermetic compressor (40) comprising a compressor portion (14) and a motor (12) encased in a housing portion (16); the compressor portion (14) configured to compress a working fluid (24), wherein the working fluid is ammonia, and being driven by the motor (12); the motor (12) comprising a plur...

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Bibliographische Detailangaben
Hauptverfasser:	NEMIT, Paul, Jr, HARRINGTON, Dennis Andrew, HUBER, Paul A
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION HEATING INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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Beschreibung
Zusammenfassung:	A semi-hermetic compressor (40) comprising a compressor portion (14) and a motor (12) encased in a housing portion (16); the compressor portion (14) configured to compress a working fluid (24), wherein the working fluid is ammonia, and being driven by the motor (12); the motor (12) comprising a plurality of insulated copper wires (22); the plurality of insulated copper wires (22) forming a stator (20) of the motor (12) and extending from the stator (20) within an interior of the housing portion (16) to an exterior of the housing portion (16) through an annular pass-through assembly (30) mounted in the housing portion (16); and the pass-through assembly (30) comprising a base portion (28), a first isolation portion (26), a second isolation portion (42), and a cap portion (40); wherein the base portion (28) forms an airtight seal between the housing portion (16) and an external periphery of the base portion (28); each of the first and second isolation portions (26, 42) comprising at least one aperture for receiving and compressing an insulated copper wire (22) passing through the base portion (28).