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US 12,612,944 B2Granted
Sliding member and bearing
AssigneeSenju Metal Industry Co., Ltd.
InventorsNaoki Sato, Takumi Yashiro, Takashi Akagawa, Yuji Kawamata, Ryoichi Suzuki
Life of this patent
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Abstract
A sliding member includes a metal substrate, a porous layer on one surface of the metal substrate, and a sliding layer covering the porous layer. The sliding layer has a resin composition, and the porous layer has a matrix phase including copper and tin, and hard particles that are dispersed in the matrix phase and include a Laves phase constituted of cobalt, molybdenum and silicon.
Claims12
A sliding member, comprising:
- a metal substrate,
- a porous layer formed on one surface of the metal substrate, and
- a sliding layer covering the porous layer,
- wherein the sliding layer is formed of a resin composition,
- wherein the sliding layer formed of the resin composition is impregnated into the porous layer,
- wherein the sliding layer is in contact with a surface of the metal substrate, and
- wherein the porous layer has
- a matrix phase comprising Cu and Sn, and
- hard particles dispersed in the matrix phase and comprising a Laves phase constituted of a composition of Co, Mo and Si.
6 more elements
A sliding member, comprising:
- a metal substrate,
- a porous layer formed on one surface of the metal substrate, and
- a sliding layer covering the porous layer,
- wherein the sliding layer is formed of a resin composition comprising only PTFE (polytetrafluoroethylene) as a base resin,
- wherein the sliding layer formed of the resin composition is impregnated into the porous layer,
- wherein the sliding layer is in contact with a surface of the metal substrate, and
- wherein a hard particle powder comprising a Laves phase constituted of a composition of Co, Mo and Si is dispersed in the sliding layer and impregnated into the porous layer.
4 more elements
Dependencies are inferred from the claim text.