Filter element and filter arrangement

US11701607B2 · kind B2 · utility

Assignee

• MANN+HUMMEL GmbH · DE

Inventors

• Dennis Stark · Mauer, DE
• Beate Brandt · Altlußheim, DE

Key dates

• Filing date: Jul 29, 2019
• Grant date: Jul 18, 2023
• Expiry date: Jun 30, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D2275/208
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A filter element, which has an oval cross-section in a longitudinal direction thereof and includes a circumferential sealing device for, in particular, radially sealing the filter element off from a filter holder for the filter element, wherein the sealing device has two first curvature sections arranged one facing the other and two second curvature sections arranged one facing the other, wherein the first curvature sections each have a first radius of curvature and the second curvature sections each have a second radius of curvature, and wherein the first radius of curvature differs from the second radius of curvature.