Patent · US Expired

Probe for three-dimensional measurements

US7281433B2 · kind B2 · utility

6Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2005
Grant dateOct 16, 2007
Priority date
Expiry dateDec 25, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B21/045
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Touch probe including a fixed part (250), designed to be fastened onto a measuring machine or a machine tool, and a contact feeler (30) that is mobile and orientable on two independent axes (211, 212) along a multiplicity of directions indexed in space. An actuator (300) comprising antifriction rollers and a ball bearing allows the rotation axes (211) to be unlocked and any orientation to be selected with minimized friction. In locked position, the actuator (300) withdraws under the action of return springs (336) so as not to influence the indexing accuracy.

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