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Patent Searching and Data


Title:
HERMETIC COMPRESSOR
Document Type and Number:
Japanese Patent JP2005113791
Kind Code:
A
Abstract:

To provide a hermetic compressor improving performance of a device by reducing refrigerator oil quantity in compressed refrigerant discharged from a delivery pipe positioned at an upper part of a hermetic vessel.

Clearance between a muffler 304 and a bearing boss part 307 constructing a compression mechanism part 303 by installing a refrigerant-proof member 201 between the muffler 304 and the bearing boss part 307 constructing the compression mechanism part 303 which, consequently, enables to lead all compressed refrigerant flow to an intended direction from the delivery hole 101 provided on the muffler 304 and to prevents refrigerant oil floating in a motor lower part space from moving to a motor upper part space by compressed refrigerant.


Inventors:
Yamada, Yutaka
Application Number:
JP2003000349256
Publication Date:
April 28, 2005
Filing Date:
October 08, 2003
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04B39/00; F04B39/12; F04B39/16; F04C18/356; F04C27/00; F04C29/00; F04C29/02; F04C29/06; F04C29/12; (IPC1-7): F04C18/356; F04B39/00; F04B39/12; F04B39/16; F04C27/00; F04C29/00; F04C29/02; F04C29/06
Attorney, Agent or Firm:
岩橋 文雄
坂口 智康
内藤 浩樹