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US 9,914,667 B2Granted
Friction material
AssigneeAkebono Brake Industry Co., Ltd.
InventorsYuki Muroya, Satoshi Kusaka
Life of this patent
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Abstract
A friction material including two or more kinds of titanates and a ceramic fiber. The friction material includes no copper component. The two or more kinds of titanates may optionally include two or more kinds of alkali metal titanates, or the two or more kinds of titanates may optionally include an alkaline earth metal-alkali metal titanate and an alkali metal titanate.
Claims10
A friction material comprising:
- two or more kinds of titanates;
- and
- a ceramic fiber,
- wherein the friction material comprises no copper component,
- wherein the two or more kinds of titanates comprise an alkaline earth metal-alkali metal titanate and an alkali metal titanate, and
- wherein the ceramic fiber has a fiber diameter of 0.1 to 10 μm, a fiber length of 1 to 1000 μm, and a shot content of 0.1 to 70% by mass.
3 more elements
A friction material comprising:
- two or more kinds of titanates;
- and
- a ceramic fiber,
- wherein the friction material comprises no copper component,
- wherein the two or more kinds of titanates comprise lithium potassium titanate and an alkali metal titanate, and
- wherein the ceramic fiber has a fiber diameter of 0.1 to 10 μm, a fiber length of 1 to 1000 μm, and a shot content of 0.1 to 70% by mass.
3 more elements
A friction material comprising:
- two or more kinds of titanates;
- and
- a ceramic fiber,
- wherein the friction material comprises no copper component,
- wherein the two or more kinds of titanates comprise lithium potassium titanate and potassium titanate, and
- wherein the ceramic fiber has a fiber diameter of 0.1 to 10 μm, a fiber length of 1 to 1000 μm, and a shot content of 0.1 to 70% by mass.
3 more elements
Dependencies are inferred from the claim text.