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US 5,338,253 AGranted
Filter for an air-conditioning or heating system for a motor vehicle
AssigneeBehr GmbH & Co.
InventorsHerbert Damsohn, Walter Wolf
Life of this patent
Estimating the term…
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.
Claims10
A filter for an air-conditioning or heating system for a motor vehicle, comprising:
- a filter body made of a material arranged in several layers with open pores which are coated with a granular adsorption agent;
- and
- an air-permeable textile flat shaped structure formed of yarns covering only outer surfaces of the filter body at least on its air outlet side,
- wherein the distances between the yarns of the textile structure are smaller than the outer dimensions of the grains of the granular adsorption agent.
1 more element
Dependencies are inferred from the claim text.