Dimensional gage with hollow spindle
US7188429B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jan 27, 2005 |
| Grant date | Mar 13, 2007 |
| Priority date | — |
| Expiry date | Jun 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.