Patent · US Expired

Dimensional gage with hollow spindle

US7188429B2 · kind B2 · utility

2Cited by
13References
16Claims
0Family size

Inventors

Key dates

Filing dateJan 27, 2005
Grant dateMar 13, 2007
Priority date
Expiry dateJun 19, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/285
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A dimensional gage adapted to make measurements on a workpiece has a fixed member, a spindle assembly comprising a hollow spindle which receives the fixed member and is rotatable with respect to the fixed member, a motor which rotates the spindle assembly, and a sensing assembly attached to the fixed member and adapted to measure one or more dimensions of the workpiece. The dimensions may be measured both statically and dynamically, and the sensing assembly can have separate sensor assemblies for each dimension to be measured.

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