Patent · US Expired

Controller for air intake heater

US7472695B2 · kind B2 · utility

9Cited by
43References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2005
Grant dateJan 6, 2009
Priority date
Expiry dateDec 19, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An air intake heater system includes an air heater adapted to be positioned in communication with an intake passageway of an engine and a controller. The controller is operable to repeatedly supply current and discontinue the supply of current to provide a desired energy output of the air heater.

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