Patent · US Expired

Positioning apparatus and assembly thereof

US6919558B2 · kind B2 · utility

2Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2002
Grant dateJul 19, 2005
Priority date
Expiry dateApr 15, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D5/34738
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A positioning apparatus and method for assembling the same on a rotating member. An embodiment of the positioning apparatus comprises an encoder having index markings indicative of the rotational position of the rotating member, a decoder for reading the index markings from the encoder when the encoder is mounted to the rotating member at a desired distance from the decoder to determine the rotational position of the rotating member, and at least one spacer for mounting the encoder on the rotating member at the desired distance from the decoder.

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