Global Patent Index - EP 4297934 A1

EP 4297934 A1 20240103 - DEVICE AND SYSTEM FOR SUPPLYING A MACHINE TOOL WITH ELECTRIC ENERGY, AND USE OF THE DEVICE FOR THIS PURPOSE

Title (en)

DEVICE AND SYSTEM FOR SUPPLYING A MACHINE TOOL WITH ELECTRIC ENERGY, AND USE OF THE DEVICE FOR THIS PURPOSE

Title (de)

VORRICHTUNG UND SYSTEM ZUR VERSORGUNG EINER WERKZEUGMASCHINE MIT ELEKTRISCHER ENERGIE, SOWIE VERWENDUNG DER VORRICHTUNG DAZU

Title (fr)

DISPOSITIF ET SYSTÈME D'ALIMENTATION D'UNE MACHINE-OUTIL EN ÉNERGIE ÉLECTRIQUE, ET UTILISATION DU DISPOSITIF À CET EFFET

Publication

EP 4297934 A1 20240103 (DE)

Application

EP 21819763 A 20211123

Priority

  • EP 21159607 A 20210226
  • EP 2021082650 W 20211123

Abstract (en)

[origin: WO2022179721A1] The invention relates to a device for supplying a machine tool with electric energy. The device can be used for example to connect the machine tool to an energy network such that the device can perform the function of a power adapter. The device according to the invention comprises a first component for converting an alternating voltage into a direct voltage and a second component which is designed to convert the direct voltage generated by the first component into a device direct voltage. Another aspect of the invention relates to a system which comprises the aforementioned device and a machine tool, wherein the machine tool is supplied with electric energy using the device. The invention additionally relates to the use of the proposed device for supplying a machine tool with electric energy. Advantageously, particularly high power densities can be achieved, and power outputs of more than 1,700 Watt can be provided.

IPC 8 full level

B25F 5/00 (2006.01); H02M 1/00 (2006.01); H02M 7/00 (2006.01)

CPC (source: EP)

B25F 5/00 (2013.01); H02M 1/007 (2021.05); H02M 7/003 (2013.01)

Citation (search report)

See references of WO 2022179721A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4050786 A1 20220831; EP 4297934 A1 20240103; WO 2022179721 A1 20220901

DOCDB simple family (application)

EP 21159607 A 20210226; EP 2021082650 W 20211123; EP 21819763 A 20211123