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Title:
ROTARY COMPRESSOR
Document Type and Number:
Japanese Patent JP2004245178
Kind Code:
A
Abstract:

To provide a rotary compressor capable of preventing, at low cost, degradation of performance such as generation of distortion at a mounting portion due to heat caused by welding, in welding a rotating compressive element to a sealed container.

The second rotating compressive element 34 of this rotary compressor 10 comprises a cylinder 38; an upper supporting member which blocks an opening surface of the cylinder 38 and has bearings for a rotating shaft 16; a discharging noise reduction chamber 62 recessed in the upper supporting member 54; and an upper cover 66 for blocking an opening for the discharging noise reduction chamber 62. The cylinder 38, a cylinder 40 of the first rotating compressive element 32, the upper supporting 54, a lower supporting member 56, and a lower cover are fixed on the upper cover 66 and the upper cover 66 is welded to the sealed container 12.


Inventors:
EBARA TOSHIYUKI
MATSUMORI HIROYUKI
SATO TAKASHI
MATSUURA MASARU
SAITO TAKAYASU
TAKAKUSAKI SHIGEO
Application Number:
JP2003038083A
Publication Date:
September 02, 2004
Filing Date:
February 17, 2003
Export Citation:
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Assignee:
SANYO ELECTRIC CO
International Classes:
F04B39/12; F04B39/00; F04C18/356; F04C23/00; F04C29/00; (IPC1-7): F04B39/12; F04B39/00; F04C29/00
Attorney, Agent or Firm:
Kei Amekasa