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Patent Searching and Data


Title:
HERMETIC COMPRESSOR
Document Type and Number:
Japanese Patent JP2004162657
Kind Code:
A
Abstract:

To provide a hermetic container in which an inexpensive and high-performance compressor can be assembled, while its manufacturing quality is ensured by using a conventional facility.

A sealed container 1 comprises: a body assembly in which a stator 6a of an electric motor 6 is supported by and fixed to a body 2; an upper cover body assembly in which a shaft 11 fixing a rotor 6b to a compression part 5 is assembled, and the assembled compressing part 5 is supported by and fixed to an upper cover body 3; and a lower cover body assembly in which a sub-frame 1 is supported by and fixed to a lower cover body 4. The shaft 11 of the upper cover body assembly is inserted into the stator 6a of the body assembly, and a sub-bearing 12a of the lower cover body assembly is fitted into a lower end of the shaft to combine the assemblies. An upper end part of an opening of the body assembly and an opening end part of the upper cover body assembly form a fitted shape, and a lower end part of the opening of the body assembly and an opening end part of the lower cover body assembly form a fitted shape. Respective fitting parts a, b are joined by all-around welding y.


Inventors:
Araki, Makoto
Application Number:
JP2002000331562
Publication Date:
June 10, 2004
Filing Date:
November 15, 2002
Export Citation:
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Assignee:
FUJITSU GENERAL LTD
International Classes:
F04B39/12; F04C18/02; F04C29/00; (IPC1-7): F04B39/12; F04C18/02; F04C29/00