Patent · US Expired

Filter for an air-conditioning or heating system for a motor vehicle

US5338253A · kind A · utility

26Cited by

5References

10Claims

0Family size

Assignee

Behr GmbH & Co. · DE

Inventors

Herbert Damsohn · Esslingen am Neckar, DE
Walter Wolf · Backnang, DE

Key dates

Filing date	Dec 5, 1991
Grant date	Aug 16, 1994
Priority date	—
Expiry date	Dec 5, 2011

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60H2003/0691
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

In the case of a filter for an air-conditioning or heating system for a motor vehicle, it is provided that the filter body is formed of a material which is arranged in several layers and is coated with an adsorption agent and, at least on its air outlet side, is covered with an air-permeable textile flat shaped structure.

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