Scroll type compressor and method for manufacturing the same

Details Scroll type compressor and method for manufacturing the same Scroll type compressor and method for manufacturing the same

1996-01-23

1998-05-26

Simmons, David A.

Metal treatment

Stock

Aluminum base

148439, 420534, 420535, 420532, C22C 2100

Patent

active

057558981

ABSTRACT:
Compressor scrolls are made of an aluminum alloy containing 4.0 to 5.0% by weight of Cu, 9.0 to 12.0% by weight of Si, 0.5 to 1.5% by weight of Mg, and 0.6 to 1.0% by weight of Fe. The scrolls are manufactured using a high speed die casting method.

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patent: 4975243 (1990-12-01), Scott et al.
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patent: 5388973 (1995-02-01), Richardson, Jr.
Japanese Patent Abstract, JP 6122933, published May 6, 1994.
Japanese Patent Abstract, JP 1273892, published Nov. 1, 1989.
Japanese Patent Abstract, JP 62-126283, published Jun. 8, 1987.
Database WPI, Section PQ, Week 9614, Derwent Publications Ltd., London, GB; Class P52, AN 96-137498 & JP-A-8028493, published Jan. 30, 1996.
Database WPI, Section Ch, Week 9225, Derwent Publications Ltd., London, GB; Class M26, AN 92-205486 & JP-A-4136492, published Nov. 5, 1992.
Database WPI, Section Ch, Week 8728, Derwent Publications Ltd., London, GB: Class M26, AN 87-196561 & JP-A-62127447, published Sep. 6, 1987.

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