Global Patent Index - EP 3501744 B1

EP 3501744 B1 20200909 - TOOL FOR FITTING/REMOVING A CHISEL TO/FROM A CHISEL HOLDER SYSTEM OF A MILLING MACHINE

Title (en)

TOOL FOR FITTING/REMOVING A CHISEL TO/FROM A CHISEL HOLDER SYSTEM OF A MILLING MACHINE

Title (de)

WERKZEUG FÜR DIE MONTAGE EINES MEISSELS AN UND/ODER DIE DEMONTAGE EINES MEISSELS VON EINEM MEISSELHALTERSYSTEM EINER FRÄSMASCHINE

Title (fr)

OUTIL POUR LE MONTAGE D'UN CISEAU À ET / OU LE DÉMONTAGE D'UN CISEAU D'UN SYSTÈME DE PORTE-CISEAU D'UNE FRAISEUSE

Publication

EP 3501744 B1 20200909 (DE)

Application

EP 18210481 A 20181205

Priority

DE 102017130800 A 20171220

Abstract (en)

[origin: US2019184534A1] The invention relates to a tool for installing a bit on and/or deinstalling a bit from a bit holder system of a milling machine, in particular a road milling machine, having at least one initiator with which installation and/or deinstallation of a bit is initiated. Provision is made that the tool comprises a detection device having at least one counting device; and that the detection device is designed to detect a number of bits deinstalled using the tool and/or a number of bits installed using the tool. The invention also relates to a corresponding bit holder system and to a method for monitoring wear. With the tool and the bit holder system, additional information regarding bit changes that have been carried out is made available to a user.

IPC 8 full level

B25B 23/14 (2006.01); B25B 27/04 (2006.01); E21C 35/19 (2006.01)

CPC (source: EP US)

B25B 23/14 (2013.01 - EP US); B25B 27/026 (2013.01 - US); B25B 27/04 (2013.01 - EP US); E21C 35/18 (2013.01 - US); E21C 35/19 (2013.01 - EP US); G07C 5/008 (2013.01 - US); G07C 5/085 (2013.01 - US); E01C 23/088 (2013.01 - EP US); E21C 35/188 (2020.05 - 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 3501744 A1 20190626; EP 3501744 B1 20200909; CN 109944145 A 20190628; CN 109944145 B 20210625; CN 209602935 U 20191108; DE 102017130800 A1 20190627; US 10882168 B2 20210105; US 11433520 B2 20220906; US 2019184534 A1 20190620; US 2021170557 A1 20210610

DOCDB simple family (application)

EP 18210481 A 20181205; CN 201811564848 A 20181220; CN 201822146618 U 20181220; DE 102017130800 A 20171220; US 201816225062 A 20181219; US 202017128684 A 20201221