Brake disc rotor
US5427212A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Sep 26, 1994 |
| Grant date | Jun 27, 1995 |
| Priority date | — |
| Expiry date | Sep 26, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D65/847
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A brake disc rotor comprising: sliding plates on the inside and outside in parallel with and separated from each other in the axial direction of an axle; fins composed of a plurality of curved long partition walls provided between the sliding plates, radially extending from the internal portion to the external portion, and inclined with respect to the radial direction, and a plurality of curved short partition walls provided in parallel between the mutually adjacent long partition walls and extending from a large-diameter internal portion to the external portion; a plurality of ventilation holes radially divided by the fins and composed of the upper and lower ventilation holes with the short partition walls; and inlet and outlet openings opened inward and outward in the radial direction thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.