Method and apparatus for refrigeration machine lubrication
United States Patent 3389569
US Patent References:
Liquid refrigerant cooling of hermetic motors
- - 3149478
Electric motor with improved cooling means
- - 3188833
Oil free refrigerant compressor
- - 3300997
Self-cooling canned pump and refrigeration system containing the same
- - 3306074
Liquid refrigerant cooling of hermetic motors
- - 3149478
Electric motor with improved cooling means
- - 3188833
Oil free refrigerant compressor
- - 3300997
Self-cooling canned pump and refrigeration system containing the same
- - 3306074
Inventors:
Endress, James W.
Publication Date:
06/25/1968
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Export Citation:
Assignee:
CARRIER CORP
Primary Class:
Other Classes:
62/505, 62/471
International Classes:
F25B1/053; F25B31/00; F25B1/04