Global Patent Index - EP 3922449 B1

EP 3922449 B1 20231011 - HYDRAULIC UNIT FOR A CONTINUOUS EXTRUDER OF SUCH UNITS AND EXTRUDER WITH THE HYDRAULIC UNIT

Title (en)

HYDRAULIC UNIT FOR A CONTINUOUS EXTRUDER OF SUCH UNITS AND EXTRUDER WITH THE HYDRAULIC UNIT

Title (de)

HYDRAULIK-AGGREGAT FÜR EINE STRANGPRESSE BAUREIHE DERARTIGER AGGREGATE UND STRANGPRESSE MIT DEM HYDRAULIK-AGGREGAT

Title (fr)

UNITÉ HYDRAULIQUE POUR UNE PRESSE À FILER, SÉRIE DE TELLES UNITÉS ET PRESSE À FILER POURVUE DE L'UNITÉ HYDRAULIQUE

Publication

EP 3922449 B1 20231011 (DE)

Application

EP 21176775 A 20210531

Priority

DE 102020207274 A 20200610

Abstract (en)

[origin: CN113775576A] A hydraulic unit is disclosed, which is used for supplying pressure medium to the hydraulic actuator of a rolling press. The hydraulic unit includes at least one storage tank for storing pressure medium and at least one hydraulic press fluidly connected to the storage tank for charging the actuator with pressure medium. Also disclosed is a structural train of the hydraulic unit and a rolling press with the hydraulic unit.

IPC 8 full level

B30B 11/26 (2006.01); B21C 23/21 (2006.01); F15B 1/26 (2006.01)

CPC (source: CN EP)

B21C 23/21 (2013.01 - CN); B21C 23/211 (2013.01 - EP); B30B 11/22 (2013.01 - CN); B30B 11/26 (2013.01 - EP); F04B 37/18 (2013.01 - EP); F04B 39/066 (2013.01 - EP); F04B 39/123 (2013.01 - EP); F04B 41/00 (2013.01 - EP); F15B 1/26 (2013.01 - CN EP); F15B 11/08 (2013.01 - CN); F15B 13/04 (2013.01 - CN); F15B 21/003 (2013.01 - EP); F15B 1/022 (2013.01 - EP); F15B 1/024 (2013.01 - EP); F15B 21/0423 (2018.12 - EP); F15B 21/14 (2013.01 - EP); F15B 2211/20569 (2013.01 - EP); F15B 2211/20576 (2013.01 - EP); F15B 2211/212 (2013.01 - EP)

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)

DE 102020207274 B3 20211014; CN 113775576 A 20211210; EP 3922449 A1 20211215; EP 3922449 B1 20231011

DOCDB simple family (application)

DE 102020207274 A 20200610; CN 202110642107 A 20210609; EP 21176775 A 20210531