Patent · US Expired

Heating system for heating the passenger compartment of a motor vehicle

US6557773B2 · kind B2 · utility

4Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2002
Grant dateMay 6, 2003
Priority date
Expiry dateFeb 13, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/2271
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A heating system for heating the interior of a motor vehicle including a combustion heater for burning fuel in order to heat air supplied to the vehicle interior and/or liquid in the vehicle in the cooling circuit of the engine. An electrical heating device is integrated into the combustion heater in order to supply heat to the air or liquid to be heated.

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