Patent · US Active

System and method for controlling a vehicle

US9227515B2 · kind B2 · utility

2Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2014
Grant dateJan 5, 2016
Priority date
Expiry dateOct 14, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/902
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control system for a vehicle comprises a control unit configured to be electrically coupled to a drive system of the vehicle. The drive system includes at least one traction motor for providing motive power to the vehicle. The control unit is configured to control a torque output of the traction motor to hold zero speed or near zero speed of the vehicle on a grade without knowing information, in at least one mode of operation, about the grade and/or a load of the vehicle, and without a service brake of the vehicle being activated.

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