Patent · US Expired

Method and apparatus for measuring phase angles of oscillatory motion of vibratory machinery

US4364275A · kind A · utility

4Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 26, 1981
Grant dateDec 21, 1982
Priority date
Expiry dateJan 26, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/24
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of determining the phase angle of a vibrating mechanism using line segments of selected angles. The motion of the line segments on the vibration mechanism is observed and the phase angle of the vibratory mechanism is determined using information from the observation.

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