Patent · US Active

Filter device

US9205355B2 · kind B2 · utility

15Cited by

3References

11Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Gregory Deschamps · Yvetot, FR
Johann Lamotte · Persan, FR

Key dates

Filing date	Aug 31, 2010
Grant date	Dec 8, 2015
Priority date	—
Expiry date	Jan 12, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/52
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter may include a filter housing having a filter housing crucible and a filter housing cover. A ring filter element may be arranged in the filter housing and have an axially projecting pin on a lower end disc. The pin may be configured to be received by a channel on the filter housing crucible side when the filter device is assembled. A tube-shaped dome may be arranged on the filter housing crucible and engage an inner chamber of the ring filter element and a guide contour may be arranged on a free end of the tube-shaped dome and interact with a guide element arranged on the ring filter element.

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