Patent · US Expired

Device for temporarily rigidly uniting a free circular element with a fixed circular element

US4184572A · kind A · utility

7Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 27, 1978
Grant dateJan 22, 1980
Priority date
Expiry dateApr 27, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B1/02
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for temporarily holding fast a free circular element with respect to a fixed circular element having circular segments with tangential ramps and a rigid ring with rollers axially rotatable thereon for local thrust against the ramps to cause locking of the free circular element with respect to the fixed circular element. Clevises bearing axial grooved rollers riding on the rigid ring, with the clevises connected to the segments by springs, providing an elastic restoring force to release the free circular element with respect to the fixed circular element.

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