Patent · US Expired

Copper alloy and sliding bearing having improved seizure resistance

US6254701A · kind A · utility

18Cited by

0References

14Claims

0Family size

Assignee

TAIHO KOGYO Co., Ltd. · JP

Inventors

Haruyuki Oshiro · Ebeye, US
Takashi Tomikawa · Ebeye, US
Soji Kamiya · Toyota, JP
Katuyuki Hashizume · Ebeye, US

Key dates

Filing date	Mar 14, 1997
Grant date	Jul 3, 2001
Priority date	—
Expiry date	Mar 14, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/941
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A sliding bearing having improved seizure resistance has the following structure. PA1 (a) A bearing layer (2). It comprises a copper alloy containing in a Cu matrix Ag, Sn, Sb, In, Mn, Fe, Bi, Zn, Ni and/or Cr. PA1 (b) A fisrst sub-layer (3) of the bearing layer (2). It (3) contains concentrated element, hexagonal compound or eutectic of said element(s). PA1 (c) A second sub-layer (2a) in which said element in essential solid-solution state. PA1 (d) Metal backing (1).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.