Patent · US Expired

Instrument for measuring the clearance between two components

US6021580A · kind A · utility

5Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1997
Grant dateFeb 8, 2000
Priority date
Expiry dateDec 5, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/146
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The instrument comprises two rigid yokes 1 and 2 capable of sliding one with respect to the other in the direction of the clearances to be measured between two components (R, 5) and 8. First of all, using an operating member 3, enough force to bring the ball R against the stop b1 of its socket is exerted on the component 5 by means of a spring 10. The comparator 9 is zeroed. Enough force is then exerted on the component 5 to bring the ball R to rest on the opposite stop b2 of its socket, this being done using an operating member 4 that acts in the opposite sense, the clevis mount 8 still being held between two resting faces 6, 7 of the yokes 1, 2. The clearance of the ball R in its socket is then read directly off the comparator 9. Application to measuring clearances in ball joints.

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