Title:
FREEZING CYCLE
Document Type and Number:
Japanese Patent JPS525039
Kind Code:
A
Abstract:
PURPOSE: Easy returnign of lubricating oil collected in a heat exchanger used for water coolers in ships and so on back to the compressor.
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Inventors:
BUSOU MASANORI
Application Number:
JP8002475A
Publication Date:
January 14, 1977
Filing Date:
June 30, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F25B39/02; F25B1/00; F25B43/02; (IPC1-7): F25B39/02; F25B43/02
Next Patent: PLATE HEAT-EXCHANGER