Global Patent Index - EP 4255686 A1

EP 4255686 A1 20231011 - HANDLE FOR A MACHINE TOOL, MACHINE TOOL, AND METHOD FOR SWITCHING ON, SWITCHING OFF AND LOCKING SAME

Title (en)

HANDLE FOR A MACHINE TOOL, MACHINE TOOL, AND METHOD FOR SWITCHING ON, SWITCHING OFF AND LOCKING SAME

Title (de)

GRIFF FÜR EINE WERKZEUGMASCHINE, WERKZEUGMASCHINE UND VERFAHREN ZUM EINSCHALTEN, AUSSCHALTEN UND VERRIEGELN DERSELBEN

Title (fr)

POIGNÉE POUR MACHINE-OUTIL, MACHINE-OUTIL ET PROCÉDÉ DE MISE EN MARCHE, DE MISE HORS CIRCUIT ET DE VERROUILLAGE DE CELLE-CI

Publication

EP 4255686 A1 20231011 (DE)

Application

EP 21819437 A 20211124

Priority

  • EP 20211904 A 20201204
  • EP 2021082797 W 20211124

Abstract (en)

[origin: WO2022117311A1] The invention relates to a handle for a machine tool, said handle having a switch-on lock and an actuation switch. The handle is characterized in that the switch-on lock is designed to prevent contact between a spring element of the actuation switch and an electronic switching element in a locking position of the switch-on lock while permitting said contact in an operational position of the switch-on lock. In a second aspect, the invention relates to a machine tool having a handle as proposed. In further aspects, the invention relates to methods for switching on a machine tool and for switching off and locking a machine tool, wherein contact between the actuation switch and an electronic switching element can be prevented in a locking position while being made possible in an operational position.

IPC 8 full level

B25F 5/02 (2006.01)

CPC (source: EP US)

B25F 5/02 (2013.01 - EP US); H01H 3/20 (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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4008492 A1 20220608; CN 116438041 A 20230714; CN 116457153 A 20230718; EP 4255684 A1 20231011; EP 4255686 A1 20231011; US 2024009825 A1 20240111; US 2024042590 A1 20240208; WO 2022117311 A1 20220609; WO 2022117409 A1 20220609

DOCDB simple family (application)

EP 20211904 A 20201204; CN 202180072956 A 20211124; CN 202180072963 A 20211111; EP 2021081394 W 20211111; EP 2021082797 W 20211124; EP 21810350 A 20211111; EP 21819437 A 20211124; US 202118038474 A 20211124; US 202118038477 A 20211111