Patent · US Active

Filter device

US12305599B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Michael Braunheim · Göppingen, DE
Torsten Lika · Stuttgart, DE

Key dates

Filing date	Jun 19, 2023
Grant date	May 20, 2025
Priority date	—
Expiry date	Jun 19, 2043

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01M11/03
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter device includes a functional element and a filter element arranged in a filter housing. The filter element includes an enclosure positioned about a central axis and below filter material of the filter element. The enclosure includes an enclosure wall that defines an inner volume that is in fluid communication with an orifice of the functional element when the filter element is positioned over the functional element.

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