Patent · US Active

Filter element for a machine tool, machine tool, use, and exchange method

US11213770B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Alexander Meier · Zürich, CH
Norbert Maurer · Speyer, DE
Andreas Panni · Odenheim, DE
Dennis Stark · Mauer, DE
Michael Schulze · Temecula, US

Key dates

Filing date	Sep 10, 2019
Grant date	Jan 4, 2022
Priority date	—
Expiry date	Nov 29, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2239/1233
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter element for cleaning an operating liquid of a machine tool is provided with a pressure-stable jacket permitting flow therethrough. A filter medium is arranged in the pressure-stable jacket. A first end disc and a second end disc are seal-tightly connected to opposite ends of the filter medium. The filter medium surrounds an inner raw-side cavity. The pressure-stable jacket surrounds the filter medium and is connected fixedly to the first and second end discs. The first end disc has an inlet opening for the operating liquid. The second end disc has a drainage opening provided with a releasable closure element that closes the drainage opening.

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