Idler sprocket
US6648784B2 · kind B2 · utility
4Cited by
12References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 2001 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Dec 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.