Patent · US Expired

Self adjusting wet brake for use with a transmission or transaxle

US6454673B1 · kind B1 · utility

1Cited by
19References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 12, 2000
Grant dateSep 24, 2002
Priority date
Expiry dateOct 13, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2125/36
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A self adjusting wet brake positioned interior of a transaxle or transmission casing. The self adjusting brake assembly utilizes a brake pad having a cooperating ramp surface which is contacted by a brake cam for brake actuation. The cooperating ramp surface allows the brake mechanism of the current invention to automatically account for brake pad wear and the attendant decrease in brake pad thickness. As the brake pad wears and decreases in thickness, the brake cam progressively contacts ramp surface of the brake pad to effect brake actuation. In one exemplary embodiment, the ramp surface is integral with the brake pad.

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