Patent · US Active

Filter apparatus

US9884274B2 · kind B2 · utility

1Cited by

3References

20Claims

0Family size

Assignee

HYDAC FILTERTECHNIK GMBH · DE

Inventors

Norbert Sann · Riegelsberg, DE
Martin BRAUNE · Sankt Ingbert, DE

Key dates

Filing date	Mar 15, 2012
Grant date	Feb 6, 2018
Priority date	—
Expiry date	Dec 3, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/4061
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter apparatus has a filter housing (1) accommodating at least one filter element (17) having an inner filter cavity (23) enclosed by a filter medium (27). The housing (1) contains an element holder (19) that interacts with the filter element (17) located in its functional position. The element holder (19) has a projecting accommodating part (43) with an outer configuration adapted to the shape of an opening (37) located at the end of the filter element (17) to be secured to the element holder (19). The accommodating part (43) fits through the opening (37) of the filter element (17) located in the functional position.

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