Patent · US Active

Filter device

US10427105B2 · kind B2 · utility

1Cited by

0References

20Claims

0Family size

Assignee

Nanostone Water Inc. · US

Inventors

Thomas Blanke · Harsleben, DE
Bernd Koecher · Adersleben, DE
Daniel Ahlers · Quedlinburg, DE
Dagmar Wolff · Ditfurt, DE
Christopher Kurth · Chaska, US
Christian Goebbert · Eschau, DE

Key dates

Filing date	Sep 15, 2015
Grant date	Oct 1, 2019
Priority date	—
Expiry date	Mar 16, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2313/54
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a filter device (10) serving to filter a liquid, in particular for treating water. The filter device comprises: at least two plate-shaped filter elements (12) and at least one holding element (20) for filter elements (12). According to the invention, the holding element (20) comprises a holding frame (22), a grout material (26), and an end unit (24), which is separate from the holding frame (22), wherein the grout material (26) is arranged between the filter elements (12) and the holding frame (22), such that the grout material seals the filter elements (12) against the holding frame (22), that the end unit (24) is fastened on the holding frame (22) in a liquid-tight manner, and that the holding frame (22) and the end unit (24) delimit a liquid collection chamber (40).

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