Patent · US Active

Filter having a drainage connection

US8632617B2 · kind B2 · utility

2Cited by

4References

20Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

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

Key dates

Filing date	Aug 11, 2009
Grant date	Jan 21, 2014
Priority date	—
Expiry date	Aug 23, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2271/027
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a filter (1) having a drainage outlet (31), which can be tightly connected to a connecting head (12). It is proposed to use an insertion seal having radially opposite sealing surfaces of an outer seal (23) and an inner seal (24).

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