Patent · US Active

Filter element, in particular for gas filtration

US10702820B2 · kind B2 · utility

1Cited by

0References

19Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Pascal Neef · Leonberg, DE
Pedro Miguel Pereira Madeira · Bietigheim-Bissingen, DE
Michael Heim · Charlotte, US
Nadine Donauer · Fellbach, DE
Martin Wuebbeling · Mannheim, DE

Key dates

Filing date	Aug 26, 2018
Grant date	Jul 7, 2020
Priority date	—
Expiry date	Aug 26, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2275/206
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter element has a filter medium body with a first side and an oppositely positioned second side. A first sealing or supporting element is arranged at the first side. A second sealing or supporting element is arranged at the second side. The first side is positioned in a plane. The second side has a first section and a second section, wherein the first section has a first spacing relative to the first side and the second section has a second spacing relative to the first side, wherein the first and second spacings are different. One of the first and second sides is the inflow side of the filter medium body and the other one of the first and second sides is the outflow side of the filter medium body.

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