Patent · US Expired

Method and tools for the production of a braking band for a brake disk

US7228947B2 · kind B2 · utility

6Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2001
Grant dateJun 12, 2007
Priority date
Expiry dateMay 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49989
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method and tools for producing a braking band (2) of a disk-brake disk (1) by casting, in which the disk comprises at least two plates (3, 3′) connected to one another by connecting elements (4) forming an internal air-duct (7) for the cooling of the braking band (2). With the method and the tools, a disk is produced in which at least one of the plates (3, 3′) has, in its surface (8, 8′) defining the air-ducts (7), at least one groove (10, 10′) having a cross-section which becomes wider towards the air-duct.

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