Patent · US Active

Filter material for fluids and method for producing a filter material

US10239002B2 · kind B2 · utility

0Cited by

12References

17Claims

0Family size

Assignee

HYDAC FILTERTECHNIK GMBH · DE

Inventors

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

Key dates

Filing date	Jun 22, 2011
Grant date	Mar 26, 2019
Priority date	—
Expiry date	Jan 25, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter material (2) for fluids, in particular hydraulic fluids, includes a filter medium (4) having at least one layer, and a supporting structure (6) partially made of a plastic material and resting flatly in some surface areas on at least one side of the filter medium (4). The filter medium (4) and the supporting structure (6) are connected to one another by laminating, covering and/or by a melting process.

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