Patent · US Expired

Heating and/or air-conditioning system for a motor vehicle

US4956979A · kind A · utility

7Cited by

7References

13Claims

0Family size

Assignee

Ing. h.c. F. Porsche Aktiengesellschaft · DE

Inventors

Hermann Burst · Rutesheim, DE
Klaus-Roger Duwel · Erbach, DE
Ulrich Scheyhing · Winnenden, DE
Walter Pross · Sindelfingen, DE
Horst Petri · Hemmingen, DE

Key dates

Filing date	Jul 31, 1989
Grant date	Sep 18, 1990
Priority date	—
Expiry date	Jul 31, 2009

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60H1/3233
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

In a heating and/or air-conditioning system for a motor vehicle, which has a first drain for rain and washing water and a second drain for the condensation water forming in the area of the evaporator, it is provided that both drains, at least in part, are integrated, specifically separate from one another, into the housing of the heating and/or air-conditioning system.

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