Patent · US Expired

Motor speed control apparatus

US4555651A · kind A · utility

25Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1984
Grant dateNov 26, 1985
Priority date
Expiry dateAug 8, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S388/921
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Apparatus is provided for controlling increases in the speed of a motor, including a transducer coupled to an accelerator pedal, that generates digital numbers representing motor speed commands, a data processor for receiving the speed commands, generating motor speed limit signals in response to the digital numbers and delivering the limit signals to a controllable circuit for supplying power to the motor. The limit signals are delivered in response to time and the magnitude of the speed commands.

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