Patent · US Active

Filter system

US7918997B2 · kind B2 · utility

2Cited by

4References

12Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Klemens Dworatzek · Trier, DE
Ralf Bauder · Ketsch, DE
Karlheinz Muenkel · Bretten, DE
Duc Cuong Nguyen · Laatzen, DE

Key dates

Filing date	Feb 15, 2006
Grant date	Apr 5, 2011
Priority date	—
Expiry date	Jan 8, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/4076
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter system for a fluid having a cup-shaped housing releasably connected to a connecting head and a filter element arranged in the housing, in which the releasable connection is formed by at least one connecting element formed on the connecting head which engages a connecting element formed by a part of the filter element in combination with a part of the cup-shaped housing such that the connection between the housing and the receiving head can only be produced if a proper filter element is installed in the housing.

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