Patent · US Active

Ventilation system in a mobile structure and method for operating a ventilation system in a mobile structure

US10981436B2 · kind B2 · utility

1Cited by

7References

22Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Ulrich Stahl · Hemsbach, DE
Volker Braeunling · Heppenheim, DE
Anette Arnold · Seeheim-Jugenheim, DE

Key dates

Filing date	Feb 1, 2018
Grant date	Apr 20, 2021
Priority date	—
Expiry date	Dec 13, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60H2003/0683
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A ventilation system for a mobile structure, in particular a motor vehicle, includes: a variably adjustable filter device including at least one controllable, variable filter characteristic with regard to a pollutant class; means for collecting information about the air quality in the surroundings of the mobile structure and in particular information about the air quality in an interior of the mobile structure; and a control unit for varying filter characteristics of the filter device in a variable, in particular continuous, manner, on the basis of the information about the air quality.

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