Patent · US Expired

Combination belt tensioner and idler

US6857979B2 · kind B2 · utility

19Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2002
Grant dateFeb 22, 2005
Priority date
Expiry dateJan 30, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2007/0893
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A combination belt tensioner and idler has a fixed pivot structure. A moveable arm is mounted for pivotable movement about the pivot structure. A belt tensioning pulley is mounted on the moveable arm. A helical coil spring biases the moveable arm in a direction so as to force the pulley into tensioning engagement with a belt. A mounting bolt mounts the fixed pivot structure on a motor vehicle engine. An idler pulley is mounted for rotational movement about an axis defined by the mounting bolt.

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