Patent · US Expired

Shaft drive coupling

US7014387B2 · kind B2 · utility

3Cited by
21References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2002
Grant dateMar 21, 2006
Priority date
Expiry dateMay 13, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7058
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A single piece coupling device for connecting a load component to a rotatable shaft. The device comprises a sleeve having a bore for containing a rotatable shaft, an externally threaded portion and a tapered engagement face on the outer surface of the sleeve. Radial compression relief associated with the tapered engagement face is provided such that when the device is fitted on a shaft, and as the threaded portion engages with a corresponding threaded region on the load component, the tapered engagement face engages the load component and the compression relief enables the sleeve to be radially compressed to grip the shaft.

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