Brake disc
US11118643B2 · kind B2 · utility
0Cited by
6References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 6, 2019 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Jan 8, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2250/0007
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A brake disc, in which a hat part that is mounted on a hub and a disc part that provides friction surfaces with brake pads are made of different materials and are combined, includes: a plurality of bridges protruding and circumferentially arranged around an edge of the hat part for coupling to the disc part; a plurality of vanes defining a channel for air flow; and a plurality of coupling pillars, which are fixedly in contact with the bridges, respectively, arranged between a pair of disc plates. The coupling pillars are fixedly in contact with both sides of the bridges while exposing front ends of the bridges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.