Patent · US Expired

Friction hinge with detent capability

US5918348A · kind A · utility

19Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 1998
Grant dateJul 6, 1999
Priority date
Expiry dateJan 6, 2018

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2999/00
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present invention provides a small, cylindrical hinge, or pivoting pin, which can be configured to produce various profiles of torque versus angle. The desired profile of torque versus angle is achieved by the shapes of the hinge shaft and the spring plates of the hinge. Detents at one or more angular positions can be achieved, with or without frictional damping torque at other angles. The friction of our hinge is produced symmetrically about the hinge axis, eliminating the problems associated with asymmetric construction.

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