Patent · US Active

Device and method for determining the position of two coupled shafts with respect to each other

US9146101B2 · kind B2 · utility

3Cited by
19References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2013
Grant dateSep 29, 2015
Priority date
Expiry dateJan 30, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/272
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a device for determining the position of a first shaft (10) and of a second shaft (12) that is joined to the first shaft by means of a coupling (14), with respect to each other, having a first measurement unit being placed on a circumferential surface of the first shaft and a second measurement unit being placed on a circumferential surface of the second shaft, wherein at least one of the two measurement units has means (20) for producing at least one light beam bundle (22) and at least one of the two measurement units has detection means (24, 25, 26) in order to detect the impingement position of the light beam bundle on at least one detection area (24, 25, 26).

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