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Patent Searching and Data


Title:
COMPRESSOR MEMBER DEALING WITH ALTERNATE REFRIGERANT
Document Type and Number:
Japanese Patent JPH09176770
Kind Code:
A
Abstract:

To improve wear resistance under alternate refrigerant using conditions and also to improve durability.

The silicon content of an aluminum alloy is regulated to a value exceeding the eutectic point (12.6wt.%) and, preferably, not higher than 18wt.% in respect of hardness. Further, in respect of machining, primary-crystal silicon grains are distributed preferably at a level of grain size of 10-40μm without segregation. Good results are obtained from the pin disk type test. This material is applicable to Oldham's ring, scroll, swing roller, vane, etc.


Inventors:
NAKAJIMA HIDEYUKI
KITAURA HIROSHI
NOMURA MASAKI
Application Number:
JP34177195A
Publication Date:
July 08, 1997
Filing Date:
December 27, 1995
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F04C29/00; C22C21/02; F01C17/06; F04C18/02; F04C18/356; (IPC1-7): C22C21/02; F04C18/02; F04C18/356; F04C29/00
Attorney, Agent or Firm:
Kunio Hirose (4 others)