Patent · US Active

Aerodynamic shutter control systems and methods

US8439276B2 · kind B2 · utility

6Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 2010
Grant dateMay 14, 2013
Priority date
Expiry dateFeb 12, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/88
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A shutter control system comprises a shutter closing module and a regenerative braking control module. The shutter closing module selectively closes a shutter to decrease aerodynamic drag on the vehicle based on at least one of a brake pedal position, a state of charge of an energy storage device, and a throttle position. The shutter blocks airflow into an engine compartment of the vehicle when closed. The regenerative braking control module controls a motor generator to perform regenerative braking when the shutter is closed.

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