Patent · US Active

Filter element and filter arrangement

US11986758B2 · kind B2 · utility

0Cited by

7References

15Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Dennis Stark · Mauer, DE
Beate Brandt · Altlußheim, DE

Key dates

Filing date	May 25, 2023
Grant date	May 21, 2024
Priority date	—
Expiry date	May 25, 2043

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2275/208
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter element, which has an oval cross-section in a longitudinal direction thereof and includes a circumferential sealing device for, in particular, radially sealing the filter element off from a filter holder for the filter element, wherein the sealing device has two first curvature sections arranged one facing the other and two second curvature sections arranged one facing the other, wherein the first curvature sections each have a first radius of curvature and the second curvature sections each have a second radius of curvature, and wherein the first radius of curvature differs from the second radius of curvature.

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