Oldham ring of scroll type compressor
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United States of America Patent
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-
Jan 17, 1995
Grant Date -
N/A
app pub date -
Jan 18, 1994
filing date -
Feb 23, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Wear resistance, seizure resistance, durability and corrosion resistance of an Oldham ring made of an aluminum alloy engaging with a swivel scroll made of an aluminum alloy are improved. The Oldham ring comprises a substrate made of an Al--Si alloy which has a light weight and a high strength, a bond layer of a multiplex zinc base alloy containing Cu and Ni as a primary plating layer which is formed on the substrate, and an electroless Ni--P plating layer having a hardness of MHV550 which is formed on the outermost surface of the Oldham ring.
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