Supply air arrangement for a mobile device

US10780383B2 · kind B2 · utility

Assignee

• Carl Freudenberg KG · DE

Inventors

• Tobias Scholz · Biberach, DE
• Oliver Kurtz · Wiesloch, DE
• Ulrich Stahl · Hemsbach, DE
• Anette Arnold · Seeheim-Jugenheim, DE
• Volker Braeunling · Heppenheim, DE
• Judith Hemmerling · Bretten, DE

Key dates

• Filing date: Feb 22, 2018
• Grant date: Sep 22, 2020
• Expiry date: Nov 17, 2038

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60H2003/0691
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A supply air arrangement for a mobile device includes: at least one inlet; at least one air duct; at least one outlet; and a filtering arrangement comprising at least two filtering elements. A first filtering element and a second filtering element that is formed separately from the first filtering element are arranged in the air duct.