Patent · US Active

Filtering element

US10307699B2 · kind B2 · utility

0Cited by

2References

14Claims

0Family size

Assignee

HYDAC FILTERTECHNIK GMBH · DE

Inventors

Edwin Koch · Tholey, DE
Matthias Schwender · Kirkel, DE
Andreas Schmitz · Glückstadt, DE

Key dates

Filing date	Jul 8, 2011
Grant date	Jun 4, 2019
Priority date	—
Expiry date	Feb 22, 2034

Classification

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

Abstract

A filtering element for filtering devices, comprising a filtering material (5) which defines a filtering space and is intended for the filtration of fluids, and at least one water indicator (13, 19, 23) which is provided at a location coming into contact with fluid during the filtration mode and indicates the presence of water in the fluid in a visually recognizable manner, is characterized in that the at least one water indicator (13, 19, 23) is provided on an end cap (7, 9) for mounting at one end of the filtering material (5), and/or is at least partially part of the end cap (7, 9), and/or is provided on a fluid-permeable supporting structure (21) surrounding the filtering material (5), and/or is at least partially part of the supporting structure (21).

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