EP 3227060 A1 20171011 - HAND-HELD MACHINE TOOL, FAN-FREE POWER SUPPLY AND TOOL SYSTEM
Title (en)
HAND-HELD MACHINE TOOL, FAN-FREE POWER SUPPLY AND TOOL SYSTEM
Title (de)
HANDWERKZEUGMASCHINE, LÜFTERLOSES NETZSTROMTEIL UND WERKZEUGSYSTEM
Title (fr)
MACHINE-OUTIL PORTATIVE, PARTIE DE RÉSEAU SANS VENTILATEUR ET SYSTÈME D'OUTIL
Publication
Application
Priority
- EP 14195557 A 20141201
- EP 2015078015 W 20151130
Abstract (en)
[origin: WO2016087344A1] The invention relates to a hand-held power tool (100), in particular a hammer drill or combination hammer, comprising a tool housing (90), which has a receiving recess (80) designed to replaceably receive a storage battery (200) or a power supply unit (300), the hand-held power tool (100) comprising an electric drive motor (70) having a cooling fan (60) and a first vent portion (50) which is located on the tool housing (90) outside the receiving recess (80) and through which a volume flow (V) generated by the cooling fan (60) can be guided. The tool housing (90) has a second vent portion (40) which is different from the first vent portion (50) and which is located in the receiving recess (80) and through which the volume flow (V) generated by the cooling fan (60) can be at least partially guided.
IPC 8 full level
B25F 5/00 (2006.01)
CPC (source: CN EP US)
B25D 16/00 (2013.01 - US); B25D 17/20 (2013.01 - US); B25F 5/00 (2013.01 - CN); B25F 5/008 (2013.01 - CN EP US); B25F 5/02 (2013.01 - CN); B25D 2217/0061 (2013.01 - US)
Citation (search report)
See references of WO 2016087344A1
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
DOCDB simple family (publication)
EP 3028822 A1 20160608; CN 107073695 A 20170818; CN 107073695 B 20200317; EP 3227060 A1 20171011; EP 3227060 B1 20180711; US 10569407 B2 20200225; US 2017334055 A1 20171123; WO 2016087344 A1 20160609
DOCDB simple family (application)
EP 14195557 A 20141201; CN 201580056118 A 20151130; EP 15801837 A 20151130; EP 2015078015 W 20151130; US 201515531977 A 20151130