Patent · US Active

Filter

US8202341B2 · kind B2 · utility

2Cited by

12References

9Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Stefan Becker · Mannheim, DE
Duc Cuong Nguyen · Laatzen, DE
Karlheinz Münkel · Bretten, DE
Steffen Ackermann · Speyer, DE

Key dates

Filing date	Mar 27, 2009
Grant date	Jun 19, 2012
Priority date	—
Expiry date	Aug 7, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S55/17
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter is disclosed that includes a filter cup, a filter insert inserted into the filter cup and having a substantially cylindrical shape and a terminal disk arranged at an end face of the filter insert and connected to an end of the filter cup. The terminal disk includes a circumferential rim configured to engage the end of the filter cup and is provided with locking means that positive-lockingly connects the terminal disk and the filter cup.

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