Patent · US Expired

Motor vehicle heating and/or air conditioning device, with improved heat exchange management

US6422309B1 · kind B1 · utility

29Cited by
14References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 29, 1999
Grant dateJul 23, 2002
Priority date
Expiry dateJan 29, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00135
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A device for heating and/or air conditioning the passenger compartment of a motor vehicle comprising a first fan able to send a first air flow through a first part of a heating radiator and a second fan able to send a second air flow through a second part of this radiator, distribution shutters are provided for distributing the first and second air flows between a deicing outlet, a ventilation outlet and a feet-level outlet. The device can generate two independent air flows and send them to the top part and bottom part of the passenger compartment of the vehicle.

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