Patent · US Expired

Idler sprocket

US6648784B2 · kind B2 · utility

4Cited by
12References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 2001
Grant dateNov 18, 2003
Priority date
Expiry dateDec 5, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H57/0006
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A belt drive system and toothed idler sprocket having an arcuate pitch to significantly reduce noise. The toothed idler sprocket having a pitch sufficient to cause proper engagement between a belt and the sprocket at a minimal belt wrap angle.

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