Global Patent Index - EP 3442747 B1

EP 3442747 B1 20240103 - PORTABLE POWER TOOL HAVING A COVERING DEVICE

Title (en)

PORTABLE POWER TOOL HAVING A COVERING DEVICE

Title (de)

HAND-WERKZEUGMASCHINE MIT EINER ABDECKEINRICHTUNG

Title (fr)

MACHINE-OUTIL PORTATIVE COMPRENANT UN DISPOSITIF DE RECOUVREMENT

Publication

EP 3442747 B1 20240103 (DE)

Application

EP 17717141 A 20170410

Priority

  • DE 102016106782 A 20160413
  • EP 2017058585 W 20170410

Abstract (en)

[origin: WO2017178443A1] The invention relates to a portable power tool (10) having a plate tool (30), in particular a sanding plate or polishing plate, and a drive motor (12), arranged in a machine housing (11), for driving the plate tool (30) into an oscillating and/or rotating and/or eccentric movement of a machining surface (31) of the plate tool (30), wherein the portable power tool is able to be guided with the machining surface (31) in a main working direction (HA) forwards and to the side transversely to the main working direction (HA) in at least one transverse working direction (QR, QL) in order to sand or polish a workpiece surface (O), wherein the portable power tool has a covering device (60; 160; 260) for the plate tool (30), said covering device (60; 160; 260) having at least one protective wall (77, 78) which is disposed upstream of at least one lateral surface (47, 48, 49), extending next to the machining surface (31), of the plate tool (30) with regard to the main working direction (HA) and/or the transverse working direction (QR, QL) in order to protect against contact with obstacles (HV, HR, HL). Provision is made for the at least one protective wall (77, 78) to have at least one cutout (71) with regard to the main working direction (HA) and/or the transverse working direction (QR, QL), through which cutout (71) the plate tool (30) protrudes freely with a lateral peripheral region in front of an outer circumferential contour (80) of the covering device (60; 160; 260) in the region of the machining surface (31), such that a peripheral portion or corner region (41), extending as far as the lateral peripheral region, of the machining surface (31) of the plate tool (30) provides for peripheral machining of the workpiece surface (O) in a manner unimpeded by the at least one protective wall (77, 78).

IPC 8 full level

B24B 23/00 (2006.01); B24B 23/02 (2006.01); B24B 23/04 (2006.01); B24B 55/05 (2006.01)

CPC (source: EP KR US)

B24B 23/005 (2013.01 - EP KR US); B24B 23/02 (2013.01 - EP KR US); B24B 23/04 (2013.01 - EP KR US); B24B 23/046 (2013.01 - EP US); B24B 55/05 (2013.01 - EP KR 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)

WO 2017178443 A1 20171019; AU 2017248586 A1 20181004; AU 2017248586 B2 20220203; CN 109070305 A 20181221; CN 109070305 B 20211001; DE 102016106782 A1 20171019; EP 3442747 A1 20190220; EP 3442747 B1 20240103; EP 4309844 A2 20240124; EP 4309844 A3 20240327; JP 2019513570 A 20190530; JP 2022050454 A 20220330; JP 7366987 B2 20231023; KR 102300412 B1 20210908; KR 20190005829 A 20190116; US 11878384 B2 20240123; US 2019118329 A1 20190425

DOCDB simple family (application)

EP 2017058585 W 20170410; AU 2017248586 A 20170410; CN 201780023064 A 20170410; DE 102016106782 A 20160413; EP 17717141 A 20170410; EP 23214443 A 20170410; JP 2018554341 A 20170410; JP 2021208965 A 20211223; KR 20187028125 A 20170410; US 201716089733 A 20170410