Patent · US Expired

Propulsion control apparatus for passenger vehicles

US4458185A · kind A · utility

20Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1983
Grant dateJul 3, 1984
Priority date
Expiry dateJun 2, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/72
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A cam controller for determining the operation of an electric motor is coupled with a stepping motor to provide predetermined positional movements of the cam controller in response to a desired electric motor operation control signal and in accordance with a programmed microprocessor determined comparison of the actual electric motor current with a requested current related to the desired operation control signal.

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