Patent · US Expired

Sprocket

US5098346A · kind A · utility

41Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 1990
Grant dateMar 24, 1992
Priority date
Expiry dateApr 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.