Global Patent Index - EP 3990790 A1

EP 3990790 A1 20220504 - HYDRAULIC CONTROL BLOCK AND HYDRAULIC AXLE THEREWITH

Title (en)

HYDRAULIC CONTROL BLOCK AND HYDRAULIC AXLE THEREWITH

Title (de)

HYDRAULIK-STEUERBLOCK UND HYDRAULISCHE ACHSE DAMIT

Title (fr)

BLOC DE COMMANDE HYDRAULIQUE ET ARBRE HYDRAULIQUE ÉQUIPÉ DUDIT BLOC DE COMMANDE HYDRAULIQUE

Publication

EP 3990790 A1 20220504 (DE)

Application

EP 20734677 A 20200619

Priority

  • DE 102019209328 A 20190627
  • DE 102019210622 A 20190718
  • EP 2020067071 W 20200619

Abstract (en)

[origin: WO2020260146A1] Disclosed is a hydraulic control block for controlling a pressure medium supply of a hydro-cylinder of an electro- or servo-hydraulic axle, having interior hydraulic interfaces via which piston surfaces of the hydro-cylinder can be fluidically connected to a pressure medium source and/or a pressure medium sink of the axle. Also disclosed is a hydraulic axle therewith and with a hydro-cylinder at least hydraulically connected to the control block.

IPC 8 full level

F15B 21/00 (2006.01); F15B 13/00 (2006.01); F15B 15/18 (2006.01); F15B 15/20 (2006.01)

CPC (source: EP US)

F15B 15/18 (2013.01 - EP); F15B 15/202 (2013.01 - EP US); F15B 21/003 (2013.01 - EP US); F15B 2013/006 (2013.01 - EP US); F15B 2211/7053 (2013.01 - EP); F15B 2211/7054 (2013.01 - EP US); F15B 2211/7055 (2013.01 - EP); F15B 2211/7056 (2013.01 - EP US)

Citation (search report)

See references of WO 2020260146A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019210622 A1 20201231; EP 3990790 A1 20220504; US 11873848 B2 20240116; US 2022381269 A1 20221201; WO 2020260146 A1 20201230

DOCDB simple family (application)

DE 102019210622 A 20190718; EP 2020067071 W 20200619; EP 20734677 A 20200619; US 202017619556 A 20200619