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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Bibliographic Details
Main Authors NEMIT, Paul, Jr, HARRINGTON, Dennis Andrew, HUBER, Paul A
Format Patent
LanguageEnglish
French
German
Published 29.08.2018
Subjects
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Summary: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).
Bibliography:Application Number: EP20130785794