Patent · US Active

Braking system for electromagnetic motors

US11248673B2 · kind B2 · utility

0Cited by
15References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 2018
Grant dateFeb 15, 2022
Priority date
Expiry dateAug 8, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P15/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method for controlling a braking system of an electromagnetic motor, the electromagnetic motor having a moveable output shaft, comprising the steps of: receiving a velocity signal and/or an acceleration signal based on movement of the output shaft, said velocity signal and/or acceleration signal having a respective frequency spectrum; identifying an event from the velocity and/or the acceleration signal using the respective frequency spectrum, wherein said event corresponds to an uncontrolled movement of the output shaft and has a characteristic frequency spectrum.

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