Global Patent Index - EP 3808977 B1

EP 3808977 B1 20230830 - HYDRAULIC ASSEMBLY

Title (en)

HYDRAULIC ASSEMBLY

Title (de)

HYDRAULISCHE ANORDNUNG

Title (fr)

SYSTÈME HYDRAULIQUE

Publication

EP 3808977 B1 20230830 (DE)

Application

EP 20197627 A 20200923

Priority

DE 102019215975 A 20191017

Abstract (en)

[origin: US2021115649A1] A hydraulic arrangement includes a working pump for conveying a hydraulic medium in a direction of a hydraulic working load, a hydraulic tank comprising a tank outlet hydraulically connected to an inlet side of the working pump, and an auxiliary pump mounted in the hydraulic tank. A hydraulic flow of the hydraulic medium flows in the direction of the tank outlet in dependence on a control system.

IPC 8 full level

F04B 23/02 (2006.01); F04B 23/04 (2006.01)

CPC (source: EP US)

E02F 9/2221 (2013.01 - US); E02F 9/2292 (2013.01 - US); F04B 23/021 (2013.01 - EP US); F04B 23/04 (2013.01 - EP US); F04B 53/20 (2013.01 - US); F15B 21/047 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3808977 A2 20210421; EP 3808977 A3 20210505; EP 3808977 B1 20230830; DE 102019215975 A1 20210422; US 11105324 B2 20210831; US 2021115649 A1 20210422

DOCDB simple family (application)

EP 20197627 A 20200923; DE 102019215975 A 20191017; US 202017038161 A 20200930