Patent · US Active

Disk rotor of vehicle brake

US11549561B2 · kind B2 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2020
Grant dateJan 10, 2023
Priority date
Expiry dateJan 22, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2065/1384
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A disk rotor of a vehicle brake with improved efficiency in cooling the disk rotor by a synergy effect that comes from ensuring velocity of airflow flowing between cooling fins, ensuring surface areas of the cooling fins, and generating turbulent flow by second fins. A plurality of cooling fins each extending radially from an inner peripheral edge to an outer peripheral edge of a disk rotor are provided inside the disk rotor at intervals in the circumferential direction. Each of the plurality of the cooling fins includes a radial fin extending radially and a second fin spaced apart from the radial fin in the radial direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.