Synchronous belt drive system
US11193563B2 · kind B2 · utility
1Cited by
18References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 2017 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Jun 21, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2035/003
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A synchronous belt drive system comprising a first obround sprocket having a toothed surface and at least one linear portion disposed between two arcuate portions, the arcuate portions having a constant radius, the linear portion having a predetermined length, a sprocket having a toothed surface, the sprocket engaged to the first obround sprocket by an endless toothed member, and the first obround sprocket having a magnitude and a phase such that an angular displacement timing error between the sprocket and the first obround sprocket is less than 1.5 degree peak to peak.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.