Patent · US Expired

Electronic line shaft

US7417386B2 · kind B2 · utility

4Cited by
9References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2006
Grant dateAug 26, 2008
Priority date
Expiry dateMay 7, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/45187
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method and assembly for synchronizing machine operations, the assembly comprising a reference generator for generating a speed reference signal and a position reference signal, a plurality of slave units, each slave unit including, a mechanical device, a separate motor linked to and driving the mechanical device and a separate unit controller for controlling the unit motor, the unit controller receiving and using the reference signals to control motor operation and a synchronizer receiving the reference signals from the control signal source and simultaneously providing the reference signals to each of the slave unit controllers for use in controlling operation of the motors in a synchronized fashion.

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