Title:
HERMETIC COMPRESSOR
Document Type and Number:
Japanese Patent JP2003206859
Kind Code:
A
Abstract:
To provide a hermetic compressor which efficiently cools an electric motor part.
A plurality of vertical through holes 23 are provided in an iron core 8a of a rotor part 8, and a fin 24, respectively introducing to the through hole refrigerant gas guided to a lower part of an electric motor chamber 4 by rotating this rotor part, is provided in a lower side in each of the through holes, so that a refrigerant stagnated as in the past in the lower part of the electric motor chamber 4 is returned to its upper part through the through hole, consequently, the refrigerant is made so as to circulate in a stator and the rotor part, and an electric motor part is efficiently cooled.
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Inventors:
KIKUCHI YUSUKE
Application Number:
JP2002009421A
Publication Date:
July 25, 2003
Filing Date:
January 18, 2002
Export Citation:
Assignee:
FUJITSU GENERAL LTD
International Classes:
F04B39/00; F04C18/02; F04C29/00; F04C29/04; (IPC1-7): F04B39/00; F04C18/02; F04C29/04