Patent · US Active

Tensioner and method

US10962092B2 · kind B2 · utility

4Cited by
36References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2017
Grant dateMar 30, 2021
Priority date
Expiry dateSep 24, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2007/0897
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A tensioner comprising a base defining a hole, the hole having a center C, the hole having a diameter sufficient to receive a driven pulley, a rotary arm engaged with the base by a retaining member connected to the base, the rotary arm rotatable about the center C, a pivot arm mounted to the rotary arm on a pivot, the pivot offset from center C, a first pulley journalled to the rotary arm, a second pulley journalled to the pivot arm, a torsion spring engaged between the rotary arm and the pivot arm for biasing the second pulley toward the first pulley, a damping member frictionally engaged between the base and the rotary arm, and the rotary arm defining a portion for receiving a first pulley fastener whereby a first pulley position is adjustable.

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