Sprocket
US5098346A · kind A · utility
41Cited by
12References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 13, 1990 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | Apr 13, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H55/171
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A toothed sprocket with rim portion made of a first composite material of discontinuous fiber disposed in a plastic matrix and where the teeth of the rim portion are covered with an encircling layer of a second composite material that includes a fibrous material and an elastomeric matrix and fibers embedded in the matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.