Patent · US Active

Brake apparatus

US8010269B2 · kind B2 · utility

6Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 2008
Grant dateAug 30, 2011
Priority date
Expiry dateApr 27, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18992
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Brake apparatus includes a transmission unit for operatively connecting a brake pedal to a master cylinder, and the transmission unit is a mechanism capable of varying a ratio between an output amount of a push rod connected to a master cylinder and an operation amount of the brake pedal. Further, the transmission unit is constructed in such a manner that, in an initial operation region of the brake pedal, a ratio of the operation amount of the brake pedal to the output amount of the push rod is set to be greater than in another operation region immediately following the initial operation region.

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