Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
Japanese Patent JP2006226590
Kind Code:
A
Abstract:
To prevent degradation of evaporation performance by refrigerator oil in an evaporator by surely lubricating an expander and a compressor.
A refrigeration cycle is composed by sealing a refrigerant and refrigerator oil in a circuit with the compressor, a radiator, the expander and the evaporator connected in this order; an evaporator body 30 of the evaporator is provided with an entrance header 31 having an oil accumulation part 34 diving a refrigerant passage into a plurality of parts and separating the refrigerator oil 40; an oil feed pipe 35 is mounted in a lower part of the entrance header 31; and the oil feed pipe 35 is made to communicate with an exit header 33.
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Inventors:
SAITO TETSUYA
KOMORI AKIRA
TAMURA TOMOICHIRO
HONMA MASAYA
KOMORI AKIRA
TAMURA TOMOICHIRO
HONMA MASAYA
Application Number:
JP2005040143A
Publication Date:
August 31, 2006
Filing Date:
February 17, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F25B39/02; F25B1/00; F25B11/02; F25B43/02
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito