Filter element, in particular for gas filtration

US11833462B2 · kind B2 · utility

Assignee

• MANN+HUMMEL GmbH · DE

Inventors

• Pascal Neef · Leonberg, DE
• Klaus Gehwolf · Mamming, DE
• Thomas Sieber · Marklkofen, DE
• Joachim-Paul Krieger · Dingolfing, DE
• Werner Blossey · Memmingen, DE
• Philipp Hettkamp · Steinheim, DE
• Gelase Mbadinga Mouanda · Bietigheim-Bissingen, DE
• Stefan Walz · Freiberg, DE
• Michael Heim · Charlotte, US
• Martin Wuebbeling · Mannheim, DE
• Georg Kloeter · Korschenbroich, DE

Key dates

• Filing date: Jan 19, 2021
• Grant date: Dec 5, 2023
• Expiry date: Jan 19, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D2275/206
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A filter element has a filter medium body with a first side and an oppositely positioned second side, wherein one of the first and second sides is the inflow side of the filter medium body and the other one is the outflow side of the filter medium body. A first sealing or supporting element is arranged at the first side. A second sealing or supporting element is arranged at the second side. At least one force-transmitting adhesive bead extends between the first side and the second side, wherein the at least one adhesive bead is a force transmitting element extending between the first and second sealing or supporting elements.