Brake disk and method for manufacturing the same
US12123469B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Feb 24, 2021 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Aug 16, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2250/003
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed are a brake disk and a method for manufacturing the same. In particular, the brake disk may include a friction surface formed of cast iron, and the friction surface of the brake disk is divided into a plurality of sections in a circumferential direction. Preferably, an average of the numbers per unit area of eutectic cells formed on surfaces of the sections may not be greater than 300 ea/cm2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.