Global Patent Index - EP 2505316 A3

EP 2505316 A3 20140423 - Control method and hand tool machine

Title (en)

Control method and hand tool machine

Title (de)

Steuerungsverfahren und Handwerkzeugmaschine

Title (fr)

Procédé de commande et machine-outil manuelle

Publication

EP 2505316 A3 20140423 (DE)

Application

EP 12155291 A 20120214

Priority

DE 102011006385 A 20110330

Abstract (en)

[origin: EP2505316A2] The method involves coupling a battery pack (10) and a power connector (14) by a mechanical lock (13). The properties of battery pack are transmitted to motor controller (21) by a communication interface (24) which is operated by a user button (4) for activating a powered hand tool (1). The characteristics of the hand tool and battery pack are checked to set rate of acceleration of motor (7) as a function of the characteristics of the battery pack. The speed of the motor is adjusted corresponding to the rate of acceleration, when the button is pressed. An independent claim is included for powered hand tool.

IPC 8 full level

B25F 5/00 (2006.01)

CPC (source: EP US)

B25F 5/00 (2013.01 - EP US)

Citation (search report)

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 2505316 A2 20121003; EP 2505316 A3 20140423; CN 102729220 A 20121017; US 2012247796 A1 20121004

DOCDB simple family (application)

EP 12155291 A 20120214; CN 201210082159 A 20120326; US 201213434328 A 20120329