Patent · US Active

Filter element and filter system for a liquid medium with ventilation on the post-filtration side and on the pre-filtration side

US10328369B2 · kind B2 · utility

1Cited by

1References

14Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Martin Weindorf · Kornwestheim, DE
Idriss Razgani · Ludwigsburg, DE
Pius Trautmann · Dingolfing, DE
Bernd Nageldinger · Asperg, DE

Key dates

Filing date	Jan 18, 2017
Grant date	Jun 25, 2019
Priority date	—
Expiry date	Mar 19, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/4046
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter element (10) for a liquid medium, in particular fuel, having a first vent channel (60) connected at the intake end to the pre-filtration side (26) of the filter element (10), a second vent channel (66) connected at the intake end to the post-filtration side (28) of the filter element (10); and a vent tube (32) having has at one end an inlet opening (34) and at the other end an outlet opening for fluidic connection of the vent tube (32) to a vent stub of a filter housing, or a vent tube portion for connection to a vent tube of a filter housing.

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