Patent · US Expired

Mechanism for positioning a carrier

US5184525A · kind A · utility

0Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1992
Grant dateFeb 9, 1993
Priority date
Expiry dateApr 15, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20654
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A mobile component carrier in an instrument includes a disk with a scalloped periphery. A larger bearing and a smaller bearing are mounted on a support structure. The larger bearing has a radius greater, and the smaller bearing has a radius less than that of each of the scallops. The disk is urged into the bearings which have a relative spacing such that the larger bearing seats against two adjacent intersections of the scallops, and the smaller bearing seats against a dished surface between two other adjacent intersections.

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