Patent · US Active

Filter unit for an extractor hood, and extractor hood

US11369975B2 · kind B2 · utility

2Cited by

2References

20Claims

0Family size

Assignee

BSH Hausgeräte GmbH · DE

Inventors

Georg Hepperle · Heilbronn, DE
Daniel Vollmar · Remchingen, DE
Jens Herbst · Bretten, DE
Holger Eich · Rheinstetten, DE

Key dates

Filing date	Feb 21, 2018
Grant date	Jun 28, 2022
Priority date	—
Expiry date	Apr 11, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF24C15/2035
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter unit for an extractor hood includes a housing and an electric contact element arranged on a wall of the housing such as to be accessible from outside. Accommodated in the housing are an ionization unit and a separation unit which is mounted in the housing downstream of the ionization unit in a direction of flow.

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