Patent · US Active

Friction bushing

US9937841B2 · kind B2 · utility

1Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 2015
Grant dateApr 10, 2018
Priority date
Expiry dateMar 18, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C11/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A friction bushing for being positioned on a shaft for friction-retarded rotation relative to the shaft, including a housing having a bore for receiving the shaft and a flange plate positioned on the housing around the bore. A plurality of flanges are carried by the flange plate and adapted for extending axially outwardly from the flange plate and along circumferentially-spaced apart areas of the shaft for frictionally-engaging axially-extending areas of the shaft.

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