Patent · US Active

Hydraulic filter

US9480937B2 · kind B2 · utility

0Cited by

8References

20Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Achim Kress · Kupferzell, DE
Albert Schick · Brackenheim, DE

Key dates

Filing date	Oct 31, 2011
Grant date	Nov 1, 2016
Priority date	—
Expiry date	Jun 26, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/46
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A hydraulic filter may include a ring-shaped full-flow filter and a partial-flow filter arranged coaxially inside the full-flow filter.

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