Patent · US Expired

Motor braking arrangement

US4243919A · kind A · utility

8Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1980
Grant dateJan 6, 1981
Priority date
Expiry dateMar 31, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P3/12
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An SCR motor speed control system is provided with circuitry for fast braking of the motor. The circuitry senses when it is desired to stop the motor and simultaneously short circuits the motor armature and applies half-wave rectified line voltage to the motor field windings.

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