Patent · US Expired

Force sensing probe

US6718647B2 · kind B2 · utility

7Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2002
Grant dateApr 13, 2004
Priority date
Expiry dateFeb 14, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/012
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A measurement probe (10) is disclosed having strain sensing elements (36) mounted on spokes (38) of a strain sensing member (34). The member (34) is disposed in parallel and spaced from a diaphragm (42). Inner portions of the member and diaphragm are connected to a stylus holder (26) and outer portions of the member and diaphragm are connected to probe body (32). The probe can be used to produce a signal when contact force on the stylus (12) is within an adjustable upper and lower limit, and is thereby suited to use with a manually manipulatable coordinate measuring device.

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