Patent · US Active

Air filter element

US9873073B2 · kind B2 · utility

3Cited by

3References

19Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Andreas Enderich · Eßlingen, DE
Alexander Jerger · Pforzheim, DE
Matthias Traub · Balingen, DE
Hendrik Von Merkatz · Waiblingen, DE
Hans Waibel · Waiblingen, DE

Key dates

Filing date	Dec 19, 2011
Grant date	Jan 23, 2018
Priority date	—
Expiry date	Dec 24, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2275/206
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An air filter element for an air filter may include a first end plate and a second end plate spaced apart from each other in an axial direction and configured to bound the filter element in the axial direction. The first filter body may be arranged axially between the first and second end plates. A second filter body may be arranged axially between the first and second end plates. An intermediate plate may be arranged axially between the first and second filter bodies and have an intermediate plate area enclosed by an intermediate outer contour and a first end plate area enclosed by a first outer contour.

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