Patent · US Expired

Pedal

US6311578A · kind A · utility

3Cited by
26References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 28, 2000
Grant dateNov 6, 2001
Priority date
Expiry dateFeb 28, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20534
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pedal having a pedal arm (3) which is mounted pivotably and is prestressed into an initial position by a restoring spring (5), which is designed as a leg spring, has a frictional damper (7) having a slotted sleeve (8) whose end regions overlap and are prestressed against each other. As the pedal arm is being pressed down, the diameter of the sleeve (8) is reduced by the restoring spring (5), so that the end regions slide over each other and damp the movement of the pedal arm (3).

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