EP2008776A1 - Outil électrique, en particulier outil électrique à batterie - Google Patents

Outil électrique, en particulier outil électrique à batterie Download PDF

Info

Publication number: EP2008776A1
Authority: EP; European Patent Office
Prior art keywords: power tool; module; electric motor; housing; handle
Prior art date: 2007-06-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP08011393A

Other languages

German (de)

English (en)

Other versions

EP2008776B1 (fr

Inventor

Peter Broghammer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Marquardt GmbH

Original Assignee

Marquardt GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2007-06-27

Filing date

2008-06-24

Publication date

2008-12-31

2008-06-24 Application filed by Marquardt GmbH filed Critical Marquardt GmbH

2008-12-31 Publication of EP2008776A1 publication Critical patent/EP2008776A1/fr

2016-11-09 Application granted granted Critical

2016-11-09 Publication of EP2008776B1 publication Critical patent/EP2008776B1/fr

Status Not-in-force legal-status Critical Current

2028-06-24 Anticipated expiration legal-status Critical

Images

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/008—Cooling means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles

Definitions

the invention relates to a power tool according to the preamble of claim I.
designed power tools are drills, screwdrivers, angle grinders, planer, milling or the like.
Known power tool has a handle having a power tool housing in which an electric motor is located.
an energy storage namely a battery that can be fastened in and / or on the power tool housing.
a manually operable actuator arranged with the aid of a switching means for the power supply of the electric motor can be actuated.
the actuator acts on its actuation by the user on the switching means.
the invention has for its object to simplify the design of the electrical leads in the power tool housing.
the optimal space for the components in the power tool to be identified with minimal wiring and good cooling and these components are arranged there.
the switching element is arranged in and / or on the part of the power tool housing on which the energy storage is located.
the arrangement of the switching element in which the recording of the energy storage serving foot on the handle of the power tool, wherein the foot is located at the end facing away from the power tool housing end of the example designed as a handle shell handle.
the actuator can be arranged largely without restrictions at the desired location in and / or on the power tool housing, so that the ergonomics of the user is guaranteed.
the switching element is in a module, in particular in a complete switching and / or control module, located.
electronics may be arranged in the module for controlling and / or regulating the power supply for the electric motor.
This control and / or power electronics for the motor may be in the form of a pulse width modulation, a phase control, a phase control o. The like. Be configured.
the electric motor with a the movement path of the actuator associated speed, the movement path of the actuator associated torque o. The like. Operable.
the switch, the engine control and / or power electronics as well as the battery management in a compact manner in the power tool.
the electronics can be arranged on a circuit board located in the module. Such an arrangement mainly carries new battery technologies, such as lithium-ion batteries, bill, in which complex electronics for battery management is necessary.
the module has a contact with the energy storage, so that at the same time the electrical connection between the energy storage and the module is made when plugging the battery on the power tool foot.
an electronics for the management of the energy storage in the manner of a battery management can be arranged in the module. It is also advisable to switch contacts for switching the electric motor on and / or off, for the right / left running of the electric motor, for the brake of the electric motor o.
input keys for additional functions of the power tool in the module o. The like. Arrange.
a cooling element in particular a fan
the battery can be mitgekühlt.
the arrangement of such an active cooling element is particularly suitable for power tools with a higher performance, possibly can also additionally attach a heat sink to the module. If the power tool has a lower power consumption, only one heat sink can be sufficient. Electrical lines, for example, two motor cables can be performed by the module in the handle extending to the electric motor, which is created with the help of the module, a complete battery plate for the power tool foot.
the module may have a module housing, so that the module is configured as a preassemblable unit in the manner of a switch-battery interface.
a space-saving installation of the module in the power tool housing is given by the fact that the module housing is located at the transition from the handle to the energy storage in the foot.
the module housing can be mounted in the foot inserted.
the fan and / or the heat sink are arranged to increase the efficiency for the cooling of the module in the module housing so that they face an opening in the foot. It may be appropriate that the fan and / or the heat sink at the opening protrude from the foot.
An indirect action of the actuator on the switching means can be realized in a simple manner that cooperating in the power tool housing with both the actuator and the switching means and / or in Active connection engageable transfer means is arranged. With the aid of the transmission means, the movement of the actuator is transferable to the switching means.
a means of transmission is a rigid rod or a flexible element, such as a flexible shaft, which fits into a variety of handle shell geometries.
On the module is a mechanical interface, such as a hexagonal receptacle, in which engages the transmission means, so as to transmit the movement of the actuator to a module located in the actuator for cooperation with the switching element without slip.
a slider cooperating with the transmission means can be arranged in the power tool housing.
the actuator can act on a switch for generating a switching signal, wherein the switching signal encodes the on / off switching, the speed adjustment and / or the right / left run for the electric motor.
the switching signal encodes the on / off switching, the speed adjustment and / or the right / left run for the electric motor.
a potentiometer is used as a switch. The switch is conveniently in the handle and the respective switching signal is then transmitted in a simple manner via lines to the module to its control.
the switching element may cost-effectively be an electrical switch with an electromechanical contact system. If the electric motor is operable in both the clockwise and counterclockwise, it makes sense to provide a contact system for the right and for the left-hand rotation of the electric motor.
the switching means may be a sensor switch, such as a force sensor, a Hall sensor, a magnetoresistive sensor, an inductive sensor, a capacitive sensor or the like, which advantageously operate wear-free. Such a sensor switch also allows a compact, space-saving arrangement in the module.
a cam for switching the electromechanical contact system is arranged on the actuating element.
the actuating element can be reset by means of a spring.
the actuating element can be accommodated in a sealed by a seal opening in the module housing, whereby the module is protected from harmful effects, such as moisture, dust o. The like., Housed in the module housing.
the actuating element adjusts the potentiometer for the speed setting of the electric motor.
the advantages achieved by the invention are in particular that costs and installation costs are reduced for the entire power tool.
additional functions such as LEDs and input elements, fans for cooling o.
the essential and necessary functions in an element, namely the switch-battery interface integrated, which is located at a convenient place in the power tool.
interfaces are eliminated, which benefits the reliability as well as the cost-effectiveness.
the area on the handle of the power tool, on which the operator's hand rests, can be made very slim. This gives designers extra freedom and ergonomics for the user.
Fig. 1 is a schematic type of a power tool 1, which is a cordless power tool, namely a cordless drill is shown.
the power tool 1 has a power tool housing 2 with a handle 5 in the manner a grip, wherein in the power tool housing 2, an electric motor 3 is located.
an energy storage 4 which is in particular a kind of battery for the power supply of the electric motor 3.
the energy storage 4 can be fastened in and / or on the power tool housing 2, namely by insertion on a foot 6, which is located at the end of the handle 5 facing away from the power tool housing 2, as well as Fig. 2 can be seen.
a movable actuator 7 for actuating a in Fig. 8 arranged closer switching element 8 for the power supply of the electric motor 3.
the actuator 7 is manually actuated by a pressure movement by the user, so as to turn on and off the power supply for the electric motor 3.
the actuating member 7 acts now in its movement directly and / or indirectly actuated on the switching element 8 a.
the switching element 8 is arranged in and / or on the lower part 6 of the power tool housing 2, on which the energy store 4 is located. That is, the switching element 8 is arranged in the receptacle of the energy storage 4 serving foot 6 on the handle 5 of the power tool 1.
the switching element 8 is arranged in a module 9.
the module housing 10 is according to the Fig. 1 located at the transition from the handle 5 to the energy storage 4 in the foot 6.
the module housing 10 is mounted in the foot 6 inserted, like the Fig. 15 can be seen.
the speed of the electric motor 3 can be controlled and / or regulated, so that the rotational speed corresponding to the adjustment of the actuator 7, which is generated by the user by pressing the actuator 7 is set.
the switching element 8 is then with an in Fig. 14 schematically shown electronics 11 as a type of control and / or power electronics for controlling and / or regulating the power supply for the electric motor 3 in conjunction.
the electronics 11 may be designed in the manner of a pulse width modulation circuit, if the electric motor 3 is operated with DC voltage. In an AC powered electric motor Of course, the electric motor 3 with the adjustment of the actuator 7 or any other setting associated torque o. The like.
the electronics 11 be operable, resulting in a use of the power tool 1 can be advantageous as a screwdriver.
the electronics 11 is also arranged in the module housing 10, on a printed circuit board 12, so that the module 9 is configured as a complete switching and / or control module for the power tool 1.
the module 9 thus forms a type of switch-battery interface, which can be produced as an independent module and is used only during assembly in the power tool housing 2.
the module 9 has a trained as a connector strip contacting 13 to the energy storage 4.
the electrical connection between the module 9 and the energy storage 4 is thus produced when inserting the energy storage device 4 in the power tool housing 2. Since the module 9 comprises all the components for controlling the electric motor 3, as will be explained in more detail below, it then suffices to guide two electrical lines extending in the handle 5 as motor cables from the module 9 to the electric motor 3.
the switching element 8 located in the module 9 comprises switching contacts for the switching on and / or off of the electric motor 3, thereby serving according to Fig. 12 a switching contact 21 1 for switching the clockwise rotation of the electric motor 3 and the other switching contact 21 'for switching the left-hand rotation of the electric motor 3.
a not further shown switching contact is used for acting on switching off the power tool 1 short-circuit brake of the electric motor 3rd course
the module 9 may contain further switching contacts for switching other functions of the power tool 1.
potentiometer 23 located in the module 9 arranged on the circuit board 12 arranged on the circuit board 12 potentiometer 23, as well as the Figure 10 can be seen, which is adjusted according to the movement of the actuator 7 for setting a corresponding speed of the electric motor 3.
light-emitting diodes for status display for the module 9 and / or input keys for additional functions can be arranged on the module 9.
a cooling element in particular a fan 14 according to the Fig. 13 to provide on the module housing 10.
the energy storage 4 can be mitgekühlt simultaneously.
an in Fig. 14 visible heat sink 15 may be located on the module housing 10.
the fan 14 and / or the heat sink 15 faces an opening extending to the outside in the foot 6.
the actuating member 7 acts on the switching element 8 directly and / or indirectly during its movement.
transmission means 16 which cooperates with both the actuating member 7 and the switching element 8 and / or can be brought into operative connection with the switching element 8.
the transmission means 16 is formed as a rigid rod.
actuator 18 which then in turn actuates the switching elements 8 and the potentiometer 23 adjusted for the speed adjustment of the electric motor 3.
the rotatable by the rod 16 actuator 18 is reset by means of a spring 26, as the Fig. 14 can take.
a seal 25 on the actuating element 18 seals off the opening on the module housing 10 for receiving the actuating element 18.
the interaction between the actuator 7 and the rod 1.6 is closer in Fig. 4 shown.
the caused due to the pressure by the user linear movement of the actuator 7 is by means of a guide member 28 on Actuator 7 and an eccentric 27 implemented on the rod 16 in a rotational movement of the rod 16, wherein this rotational movement in turn rotates the actuator 18.
How to continue the Fig. 5 and Fig. 6 takes, with the help of the rod 16 and the left / right switching for the electric motor 3, which is switchable by means of a arranged in the power tool housing 2 slide 24 by the user, transmitted accordingly.
the eccentric 27 is moved by means of the slider 24 to the corresponding receiving a guide cam 29 in the guide member 28.
a stiff rod 16 as a transmission means
a flexible shaft as such a flexible element fits in a simple manner in a variety of Griffschalengcometrien.
the actuator 7 acts on a located in the handle 5 switch 19 for generating a switching signal for on / off switching and / or for the right / left run.
the switching element 8 may be a conventional electrical switch having an electromechanical contact system 21, as shown in FIG FIG. 11 or FIG. 12 is shown.
a contact system 21 serves for switching the clockwise rotation of the electric motor 3 and a contact system 21 'for switching the counterclockwise rotation.
the contact systems 21, 21 ' are according to the Fig. 10 connected by means of a cam member 22 arranged on the actuating element 18.
the switching element 8 can also be a sensor switch, such as a force sensor, a Hall sensor, a magnetoresistive sensor, an inductive sensor, a capacitive pressure sensor or the like, which advantageously operate wear-free.
the module 9 for a power tool 1 as described above thus comprises the switching element 8 and / or an electronics 11, wherein the module 9 with the im and / or on the power tool housing 2 located actuating member 7 for operation of the power tool 1 cooperates.
the module 9 is provided with a module housing 10 and thus forms an independent unit that can be produced separately. This unit can during assembly of the power tool 1 in a simple manner in the power tool housing 2 according to the Fig. 15 be arranged in the foot 6 of the handle 5.
the invention is not limited to the described and illustrated embodiment. Rather, it also encompasses all expert developments within the scope of the invention defined by the claims.
the invention in particular the module described, not only in power tools but also in other electrical appliances that are equipped with an energy storage, such as electrical household appliances, electrical gardening equipment, machine tools o. The like., And for electronics of electronically commutated (EC) motors use Find.
EC electronically commutated

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Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Portable Power Tools In General (AREA)

EP08011393.9A 2007-06-27 2008-06-24 Outil électrique, en particulier outil électrique à batterie Not-in-force EP2008776B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102007029800		2007-06-27

Publications (2)

Publication Number	Publication Date
EP2008776A1 true EP2008776A1 (fr)	2008-12-31
EP2008776B1 EP2008776B1 (fr)	2016-11-09

Family

ID=39711804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08011393.9A Not-in-force EP2008776B1 (fr)	2007-06-27	2008-06-24	Outil électrique, en particulier outil électrique à batterie

Country Status (2)

Country	Link
EP (1)	EP2008776B1 (fr)
DE (1)	DE102008029552A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2226162A1 (fr)	2009-03-06	2010-09-08	HILTI Aktiengesellschaft	Dispositif d'enfoncement manuel
DE102010024802A1 (de) *	2010-06-23	2011-12-29	Bmz Batterien-Montage-Zentrum Gmbh	Zellenverbundsystem für mobile Leistungsgeräte
CN102672691A (zh) *	2012-05-17	2012-09-19	张家港华捷电子有限公司	电动工具用开关
WO2013117901A1 (fr) *	2012-02-10	2013-08-15	Dyson Technology Limited	Aspirateur et bloc-batterie associé
EP2691215A4 (fr) *	2011-03-31	2015-01-21	Ingersoll Rand Co	Outils électriques portatifs pourvus de déclencheurs et leur procédé d'assemblage
FR3013249A1 (fr) *	2013-11-21	2015-05-22	Bosch Gmbh Robert	Support du dispositif electrique de machine-outil portative electrique
EP2691213A4 (fr) *	2011-03-31	2015-08-26	Ingersoll Rand Co	Commutateur de marche avant-arrière pour outils électriques
ITUB20160783A1 (it) *	2016-02-16	2017-08-16	Tech4Sea Srl	Sistema di attuazione per utensili elettrici
CN114454114A (zh) *	2021-12-23	2022-05-10	宁波佰特工具有限公司	一种手持式电动螺丝刀

Citations (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19604346A1 (de)	1995-02-10	1996-08-14	Marquardt Gmbh	Elektrischer Schalter, insbesondere Schalter für Akku-Elektrowerkzeuge
GB2302202A (en) *	1995-06-14	1997-01-08	Bosch Gmbh Robert	Battery unit for hand held machine tool
EP1075906A2 (fr) *	1999-07-14	2001-02-14	Black & Decker Inc.	Bloc de batteries amovible pour outils électriques
DE10212721A1 (de) *	2001-03-24	2002-09-26	Marquardt Gmbh	Ansteuereinrichtung für einen Elektromotor
US20020197527A1 (en) *	1998-03-05	2002-12-26	Moores Robert G.	Battery cooling system
DE10246761A1 (de) *	2002-10-07	2004-04-15	Hilti Ag	Batteriebetriebene Elektrohandwerkzeugmaschine
WO2005062322A1 (fr) *	2003-12-20	2005-07-07	Robert Bosch Gmbh	Interrupteur pour machine portable electrique
US20050202310A1 (en) *	2003-10-03	2005-09-15	Yahnker Christopher R.	Thermal management systems for battery packs
WO2006008057A1 (fr) *	2004-07-15	2006-01-26	Marquardt Gmbh	Outil electrique, notamment outil electrique sans fil
EP1780844A1 (fr) *	2005-11-01	2007-05-02	BLACK & DECKER INC.	Dispositif de codage à résistances pour faisceau de câbles
EP1788597A1 (fr) *	2005-11-16	2007-05-23	Marquardt GmbH	Outil à main électrique alimenté par batterie
WO2007058596A1 (fr) *	2005-11-17	2007-05-24	Atlas Copco Tools Ab	Outil electrique portable alimente par batterie

2008
- 2008-06-21 DE DE102008029552A patent/DE102008029552A1/de not_active Withdrawn
- 2008-06-24 EP EP08011393.9A patent/EP2008776B1/fr not_active Not-in-force

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19604346A1 (de)	1995-02-10	1996-08-14	Marquardt Gmbh	Elektrischer Schalter, insbesondere Schalter für Akku-Elektrowerkzeuge
GB2302202A (en) *	1995-06-14	1997-01-08	Bosch Gmbh Robert	Battery unit for hand held machine tool
US20020197527A1 (en) *	1998-03-05	2002-12-26	Moores Robert G.	Battery cooling system
EP1075906A2 (fr) *	1999-07-14	2001-02-14	Black & Decker Inc.	Bloc de batteries amovible pour outils électriques
DE10212721A1 (de) *	2001-03-24	2002-09-26	Marquardt Gmbh	Ansteuereinrichtung für einen Elektromotor
DE10246761A1 (de) *	2002-10-07	2004-04-15	Hilti Ag	Batteriebetriebene Elektrohandwerkzeugmaschine
US20050202310A1 (en) *	2003-10-03	2005-09-15	Yahnker Christopher R.	Thermal management systems for battery packs
WO2005062322A1 (fr) *	2003-12-20	2005-07-07	Robert Bosch Gmbh	Interrupteur pour machine portable electrique
WO2006008057A1 (fr) *	2004-07-15	2006-01-26	Marquardt Gmbh	Outil electrique, notamment outil electrique sans fil
EP1780844A1 (fr) *	2005-11-01	2007-05-02	BLACK & DECKER INC.	Dispositif de codage à résistances pour faisceau de câbles
EP1788597A1 (fr) *	2005-11-16	2007-05-23	Marquardt GmbH	Outil à main électrique alimenté par batterie
WO2007058596A1 (fr) *	2005-11-17	2007-05-24	Atlas Copco Tools Ab	Outil electrique portable alimente par batterie

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2226162A1 (fr)	2009-03-06	2010-09-08	HILTI Aktiengesellschaft	Dispositif d'enfoncement manuel
DE102010024802A1 (de) *	2010-06-23	2011-12-29	Bmz Batterien-Montage-Zentrum Gmbh	Zellenverbundsystem für mobile Leistungsgeräte
US9654050B2 (en)	2011-03-31	2017-05-16	Ingersoll-Rand Company	Forward/reverse switching device for power tools
EP2691213A4 (fr) *	2011-03-31	2015-08-26	Ingersoll Rand Co	Commutateur de marche avant-arrière pour outils électriques
EP2691215A4 (fr) *	2011-03-31	2015-01-21	Ingersoll Rand Co	Outils électriques portatifs pourvus de déclencheurs et leur procédé d'assemblage
EP2691213B1 (fr)	2011-03-31	2016-08-17	Ingersoll-Rand Company	Commutateur de marche avant-arrière pour outils électriques
US9711986B2 (en)	2012-02-10	2017-07-18	Dyson Technology Limited	Vacuum cleaner and a battery pack therefor
WO2013117901A1 (fr) *	2012-02-10	2013-08-15	Dyson Technology Limited	Aspirateur et bloc-batterie associé
AU2013217387B2 (en) *	2012-02-10	2016-04-14	Dyson Technology Limited	Vacuum cleaner and a battery pack therefor
CN102672691A (zh) *	2012-05-17	2012-09-19	张家港华捷电子有限公司	电动工具用开关
CN102672691B (zh) *	2012-05-17	2015-01-28	张家港华捷电子有限公司	电动工具用开关
EP2875909A1 (fr) *	2013-11-21	2015-05-27	Robert Bosch Gmbh	Dispositif de support pour au moins une unité électrique d'outils pouvant être entraînés électriquement
CN104647311A (zh) *	2013-11-21	2015-05-27	罗伯特·博世有限公司	用于电驱动工具的至少一个电单元的支撑装置
FR3013249A1 (fr) *	2013-11-21	2015-05-22	Bosch Gmbh Robert	Support du dispositif electrique de machine-outil portative electrique
ITUB20160783A1 (it) *	2016-02-16	2017-08-16	Tech4Sea Srl	Sistema di attuazione per utensili elettrici
CN114454114A (zh) *	2021-12-23	2022-05-10	宁波佰特工具有限公司	一种手持式电动螺丝刀

Also Published As

Publication number	Publication date
DE102008029552A1 (de)	2009-01-08
EP2008776B1 (fr)	2016-11-09

Publication	Publication Date	Title
EP2008776B1 (fr)	2016-11-09	Outil électrique, en particulier outil électrique à batterie
EP2050112B1 (fr)	2010-07-14	Appareil de commande, notamment du genre interrupteur électrique pour outils électriques portatifs
EP1765557B1 (fr)	2009-04-08	Outil electrique, notamment outil electrique sans fil
EP1873800B1 (fr)	2008-12-24	Machine-outil électrique et interrupteur correspondant
EP1895555A2 (fr)	2008-03-05	Machine-outil manuelle
EP2170561A1 (fr)	2010-04-07	Appareil de commande mobile pour visseuses
EP2944433A1 (fr)	2015-11-18	Machine-outil portative
DE102007011658A1 (de)	2008-09-11	Elektrischer Schalter
EP2108216B1 (fr)	2016-11-02	Dispositif de commande pour moteur électrique
DE102008003287A1 (de)	2008-07-17	Ansteuereinrichtung für einen Elektromotor
DE102009009965B4 (de)	2020-12-03	Elektrischer Schalter, insbesondere Elektrowerkzeugschalter
DE102016014522A1 (de)	2017-06-14	Elektrischer Schalter
EP1788597B1 (fr)	2008-12-31	Outil à main électrique alimenté par batterie
DE102019114287A1 (de)	2020-12-03	Schalter für eine Hand-Werkzeugmaschine
DE102008003246B4 (de)	2023-09-21	Ansteuereinrichtung für einen Elektromotor
DE102010034377A1 (de)	2011-02-24	Elektrischer Schalter
EP2162979B1 (fr)	2021-01-06	Dispositif de commande pour moteur électrique
DE112017006683T5 (de)	2020-03-05	Halterungsanordnung und elektrisches Werkzeug mit solcher Halterungsanordnung
DE102006052366A1 (de)	2007-05-24	Elektrowerkzeug, insbesondere Akku-Elektrowerkzeug
EP2195917B1 (fr)	2012-03-21	Montage électrique pour un outil électrique
DE19635102B4 (de)	2006-01-19	Elektrischer Schalter
EP1971991B1 (fr)	2013-08-28	Commutateur électrique
EP0085730B1 (fr)	1986-06-04	Commutateur à pression bipolaire avec dispositif électronique de commande et de réglage destiné à étre monté dans un appareil électrique actionné à la main
DE102024126661A1 (de)	2025-03-20	Fremdkraftbetätigtes werkzeug mit mehreren aktuatorkonfigurationen
DE102005032608A1 (de)	2006-02-09	Elektrowerkzeug, insbesondere Akku-Elektrowerkzeug

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2009-05-06	17P	Request for examination filed	Effective date: 20090326
2009-05-27	17Q	First examination report despatched	Effective date: 20090504
2009-09-02	AKX	Designation fees paid	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
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