EP1070331B1 - Elektrischer schalter - Google Patents
Elektrischer schalter Download PDFInfo
- Publication number
- EP1070331B1 EP1070331B1 EP99944139A EP99944139A EP1070331B1 EP 1070331 B1 EP1070331 B1 EP 1070331B1 EP 99944139 A EP99944139 A EP 99944139A EP 99944139 A EP99944139 A EP 99944139A EP 1070331 B1 EP1070331 B1 EP 1070331B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuating member
- switch
- blocking means
- actuator
- plunger
- Prior art date
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
Definitions
- the invention relates to an electrical switch according to the Preamble of claim 1.
- Such electrical switches are in Electrical devices, such as in electrical hand tools or the like. used.
- the Hand power tool to be an electric drill.
- the Switch is used for switching on and off and if necessary continue to the speed setting of an electric motor Electric hand tool.
- the electrical Switch be provided with a switch-on lock.
- This Switch has a housing, a movable on the housing arranged actuator and one the movement of the Actuator in the housing-transmitting plunger Action on the switch.
- the actuator is off a starting position movable in operating positions, in which can each trigger a function of the switch.
- the A switch is associated with a blocking means between one Locked state to lock the movement of the actuator and a release state to release the movement of the Actuator is switchable.
- the blocking means in this switch acts as Lockout. After that in the starting position Actuating means from the locked state to the release state is switched, the actuator can in the Operating position are moved. In the operating position is however no further effect of a blocking agent provided so that the locking means on this switch has only a single functionality.
- the invention has for its object a switch type mentioned above with blocking means of extended Functionality.
- the first blocking means act on the switch according to the invention the actuator in its initial position and second Locking means in a first operating position of the Actuator.
- the switch is a three Actuator for switching positions Switching of the two blocking means assigned. In the first Switch position of the actuator is first blocking means in the blocked state. In the second Switch position is the first locking means in Release state and the second locking means in the locked state. Finally, both are in the third switch position Locking agent in the release state.
- the first blocking means can be in the form of a switch-on block and the second blocking means in the form of a circuit block be trained for the actuator.
- the actuator is only in the starting position of the actuator switchable.
- the first is in a special embodiment Locking means from a with the actuator in Active connection approach and one on the actuator arranged corresponding stop.
- Approach in the initial position in the locked state in the system the stop and is in the release state on the side of the stop moved past.
- the second locking device is a stroke limitation designed for the actuator such that the Movement path of the actuator in the locked state on the first actuation position is limited and in the release state for further movement in the second actuation position is released.
- the stroke limitation can in turn consist of a movable one Tappet centrally surrounding cam ring and an am Actuator attached corresponding stop consist.
- the stop comes in the first Actuating position in the locked state against a cam of the cam ring and is in the release state on the side of the cam moved past.
- a pin on the actuator which in one engages fork attached to the cam ring, can move of the cam ring between the locked state and the released state serve.
- the actuator as a slide, Swivel lever, adjusting wheel or the like with three locking positions be trained. Acts to determine the locking positions Approach to the actuator with a detent spring together.
- the switch is easy to install in the electrical device passed on if the actuating element is a pre-assembled unit forms with the switch.
- the actuating element is a pre-assembled unit forms with the switch.
- Therefor can, for example, a carrier part with the housing of the Switch are connected, the actuator is movably supported in the carrier part.
- the advantages achieved with the invention exist in particular that in the starting position of the Actuator certain functions of the switch can be selected and other functions can be blocked. So that's a accidental activation of unwanted functions effectively prevented by the user, which also Risk of accident for the user is reduced.
- the electric hand tool in a first Operating position of the actuator with a variable and optionally regulated speed that is less than that maximum speed is to be operable while in a second operating position the electric hand tool with the maximum, but unregulated speed is operable.
- the User can depend on the material to be machined lock the second actuation position selectable, from which optimal work result results.
- the switch according to the invention achieves yet another Safety gain for the user of the electrical hand tool.
- the blocking agent itself excessive stress on the actuator, if that Locking agent is in the locked state, the occurrence a tilting moment avoided on the actuator. This will an accidental or improper switching on of the Electric hand tool effectively prevented.
- the Electric hand tool 20 has one in the handle 21 arranged electrical switch 1, the on and Turn off and not to set the speed of the Serves electric motor shown in the electric hand tool 20.
- the electric hand tool 20 can be, for example a mains powered electric drill, one Actuate cordless drill or the like.
- the switch 1 shown in more detail in Fig. 1 has a Housing 2, on which an actuator 3 is movably arranged is.
- the actuator 3 has, for example, the shape of a linearly movable handle that the user manually emotional.
- the speed of the electric motor by means of a phase control, one Pulse width modulation or the like set and if necessary regulated, i.e. even under stress on the electric hand tool 20 kept largely constant. With fully switched Actuator 3 then runs the electric motor at maximum Rotational speed.
- the switch 1 also has a plunger 4, which Movement of the actuator 3 in the housing 2 transmits.
- an actuator 3 designed as a handle the plunger 4 approximately in the middle or slightly outside the middle, for example the bottom of the pusher facing, attached to the pusher.
- the housing 2 acts Ram 4 on at least one located in the housing 2 electrical component, such as on a contact system 22, 23 a potentiometer 25 o assigned to a printed circuit board 24.
- a as is apparent from Fig. 7.
- the Actuator 3 is from a starting position in Fig. 1 is shown by manual user action in direction 26 in a first actuation position and from this can be moved into a further second actuation position.
- the switch 1 is assigned two locking means 5, 6 which between a locked state to lock the movement of the Actuator 3 and a release state for release the movement of the actuator 3 are switchable.
- the first locking means 5 is located near the Actuator 3 and acts on the actuator 3 in its starting position.
- the second blocking means 6 is located near the plunger 4 and acts on it Actuator 3 in the first actuation position.
- the second blocking means 6 is preferably located centrally Tappet 4 arranged. It is also important that a single, Actuating element 7 having three switch positions for Switching of the two blocking means 5, 6 the switch 1 assigned.
- In the first switch position of the The actuating element 7 is the first blocking means 5 in the locked state.
- In the second switch position of the Actuator 7 is the first locking means 5 in Release state and the second locking means 6 in the locked state located.
- In the third switch position of the Actuator 7 are finally both Locking means 5, 6 in the release state.
- the switch 2 is preferably located in the housing 2 two contact systems 22, 23, as can be seen in more detail in FIG. 7. If necessary, a potentiometer 25 can be provided in the housing 2 and electronics for speed adjustment or Speed control of the electric motor on the printed circuit board 24 be arranged.
- a potentiometer 25 can be provided in the housing 2 and electronics for speed adjustment or Speed control of the electric motor on the printed circuit board 24 be arranged.
- the first blocking means 5 is in the manner of a lockout for the actuator 3 trained so that the actuator 3 in the first Switch position of the actuating element 7 is not movable, which prevents the electric motor from being switched on. First after the actuator 7 in the second or third Switch position is switched, the electric motor be switched on.
- the actuating element 7 is in the second Switch position, the actuator 3 in the first Operating position are moved.
- the first Actuating position finds a switching effect of the Ram 4 on the first contact system 22 instead, which the Voltage for the electronics is switched on.
- the potentiometer 25 according to the movement path of the actuator 3 in the direction 26 (see Fig. 1), so that a setting on the electronics a variable and preferably regulated speed of the Electric motor according to the movement position of the Actuator 3 is made.
- the second blocking agent 6 is in the form of a circuit lockout for the Actuator 3 is formed, with which switching on Actuator 3 in the second operating position is prevented because the second locking means 6 in Locked state.
- the actuating element 7 is finally in the third switching position, the actuator 3 can both in the first as well as in the second operating position are moved because both locking means 5, 6 in the release state are located.
- the second actuation position then a switching action of the plunger 4 on the second Contact system 23, which bridges the electronics. As a result, the full voltage is applied to the electric motor and the Electric motor moves with maximum, unregulated Rotational speed.
- the actuating element 7 is expediently only in the starting position of the actuator 3 switchable. In the starting position is first in the first Switch position a switch-on lock for the electric motor in place to protect the user from unwanted Operation of the electric hand tool 20 is used. To operate the user consciously switch the actuating element 7.
- the user can choose between the second and third Select switching position.
- the Electric motor with an adjustable and regulated speed, which, however, is less than the maximum speed operate. This mode of operation is suitable for Processing of hard materials, for example for the Drilling in metal.
- the Electric motor with an adjustable speed up to to operate at maximum speed the operation with maximum speed is unregulated. This mode of operation can be useful when processing soft materials, for example when drilling in wood.
- FIG. 1 there is the first Locking means 5 from one with the actuating element 7 in Active connection approach 8 and a Actuator 3 arranged, corresponding stop 9.
- the extension 8 can be made in one piece with the actuating element 7 be trained.
- the approach 8 comes in the starting position of the actuator 3 in the locked state, so if that Actuating element 7 is in the first switching position, in contact with the stop 9, as shown in FIGS. 2 and 4 in more detail evident.
- the release state is corresponding in FIG. 3 the second switching position of the actuating element 7 and in Fig. 5 shows the release state corresponding to the third Switch position of the actuator 7 can be seen. How one 2 in conjunction with FIG.
- an actuator 3 designed as a pusher offers it itself, the backdrop 10 for guidance for part of the first Locking means 5, namely for the approach 8, on the top to arrange the actuator 3.
- the second locking means 6 is a stroke limitation for the Actuator 3 designed. This is the path of movement of the actuator 3 in the locked state, so if that Actuating element 7 is in the second switching position, limited to the first actuation position.
- the stroke limitation consists of a movably arranged on the housing 2 Cam element 11 with at least one cam 12 and at least one attached to the actuator 3 corresponding stop 13, as shown in more detail in FIG. 2 evident.
- the stop 13 comes in the first Operating position of the actuator 3 in the locked state in contact with the cam 12, as can be seen in Fig. 3, with what the movement path or the stroke of the actuator 3 on the first actuation position is limited.
- third switching position of the actuating element 7 is the Stop 13 laterally moved past the cam 12, so that the Actuator 3 to the second actuation position is movable.
- FIGS. 1 and 2 is on Actuator 7, a pin 14 arranged in a Cam element 11 attached fork 15 engages.
- the Pin 14 is when switching the actuator 7th between the second and third switching position Cam element 11 between the locked state and the Release state movable, as shown in FIGS. 3 to 5 evident.
- Fig. 3 is the second switching position of the Actuator 7 shown, in which the cam 12 in such a position that the second Locking means 6 is in the locked state.
- 4 is an intermediate position of the cam 12 shown that the first Switch position of the actuator 7 corresponds.
- the first switch position is, as already mentioned above executed, the first locking means 5 in the locked state, so that the second locking means 6 is no longer effective here.
- 5 is finally the third switching position of the Actuator 7 shown, in which the cam 12 in such a position that the second Locking means 6 is in the release state.
- the configuration of the second locking means 6 as nearby the plunger 4 arranged stroke limitation prevents this Occurrence of a tilting moment on the actuator 3 improper or violent influence on the part of the user the actuator 3.
- the Actuating element 7 in the second switching position according to FIG. 3 is located, with which the second locking means 6 its Takes lock state, is a tilting of the actuator 3rd excluded because the actuator 3 is firmly attached to the cam 12, which is located at the lower part of the housing 2, is present.
- An overcoming of the locked state and an unwanted one Advancing the actuator 3 in the second Actuating position is thus effectively prevented.
- This Effectiveness can be improved even more by that Cam element 11 as a centrally surrounding the tappet 4 Cam ring is formed, which in particular with reference to FIG. 3 to 5 is recognizable.
- the actuator 7 in a carrier part 16 connected to the housing 2 be movable.
- Actuator 7 also as a separately to be assembled Part only in the handle 21 of the electric hand tool 20 be stored.
- the actuating element 7 is a slide 17 with three Rest positions formed. As in particular from Fig. 2 in more detail shows where the second switch position of the Actuator 7 with continuous lines and the further switching positions of the actuating element 7 are shown in dashed lines, are the first Switch position for the actuator 7 from the middle Rest position and the second and third switching position of the two side locking positions.
- One here Detent spring acts with a in Fig. 2nd visible approach 18 on the actuator 7 for the Definition of the rest positions together.
- actuating element 7 can also be used as Swivel lever or the like.
- 8 and 9 is as a further embodiment, a setting wheel 27 as Actuating element for switching the two locking means 5, 6 shown.
- the adjusting wheel 27 is in the handle 21 of the Electric hand tool 20 rotatably mounted.
- the setting wheel 27 has three rest positions, which by the interaction a catch spring 28 visible in FIG. 9 with a shoulder 18 of the setting wheel 27 are fixed. At these rest positions are again the three switch positions of the Adjusting wheel 27.
- On the adjusting wheel 27 there are function symbols 29 attached which the respective switching position characterize. There is a window in the handle 21 30, so that the switch position taken assigned function symbol 30 is visible to the user.
Description
- Fig. 1
- einen elektrischen Schalter in Seitenansicht,
- Fig. 2
- den elektrischen Schalter aus Fig. 1 in Draufsicht,
- Fig. 3
- einen Schnitt entlang der Linie 3-3 aus Fig. 1, wobei das Betätigungselement für die Sperrmittel in der zweiten Schaltstellung befindlich ist,
- Fig. 4
- einen Schnitt wie in Fig. 3, wobei das Betätigungselement für die Sperrmittel in der ersten Schaltstellung befindlich ist,
- Fig. 5
- einen Schnitt wie in Fig. 3, wobei das Betätigungselement für die Sperrmittel in der dritten Schaltstellung befindlich ist,
- Fig. 6
- den in einer Elektrobohrmaschine angeordneten elektrischen Schalter,
- Fig. 7
- einen Schnitt durch den Schalter entlang der Linie 7-7 aus Fig. 1,
- Fig. 8
- einen elektrischen Schalter in Seitenansicht entsprechend einem weiteren Ausführungsbeispiel und
- Fig. 9
- eine Draufsicht auf das Betätigungselement gemäß der Fig. 8.
- 1:
- elektrischer Schalter
- 2:
- Gehäuse
- 3:
- Betätigungsorgan
- 4:
- Stößel
- 5:
- erstes Sperrmittel
- 6:
- zweites Sperrmittel
- 7:
- Betätigungselement
- 8:
- Ansatz (vom ersten Sperrmittel)
- 9:
- Anschlag (vom ersten Sperrmittel)
- 10:
- Kulisse (im Betätigungsorgan)
- 11:
- Nockenelement (vom zweiten Sperrmittel)
- 12:
- Nocken (am Nockenelement)
- 13:
- Anschlag (vom zweiten Sperrmittel)
- 14:
- Stift (am Betätigungselement)
- 15:
- Gabel (am Nockenelement)
- 16:
- Trägerteil (für Betätigungselement)
- 17:
- Schieber (Betätigungselement)
- 18:
- Ansatz (am Betätigungselement)
- 19:
- Steg
- 20:
- Elektrohandwerkzeug
- 21:
- Handgriff
- 22,23:
- Kontaktsystem
- 24:
- Leiterplatte
- 25:
- Potentiometer
- 26:
- Richtungspfeil
- 27:
- Stellrad
- 28:
- Rastfeder
- 29:
- Funktionssymbol
- 30:
- Fenster
Claims (9)
- Elektrischer Schalter für die Drehzahleinstellung eines Elektromotors in einem Elektrogerät, wie in einem Elektrohandwerkzeug (20) o. dgl., mit einem bewegbaren Betätigungsorgan (3), wobei das Betätigungsorgan (3) aus einer Ausgangsstellung in Betätigungsstellungen, insbesondere in eine erste und eine zweite Betätigungsstellung, bewegbar ist, in denen jeweils eine Funktion des Schalters (1) auslösbar ist, und wobei Sperrmittel dem Schalter (1) zugeordnet sind, die zwischen einem Sperrzustand zur Sperrung der Bewegung des Betätigungsorgans (3) und einem Freigabezustand zur Freigabe der Bewegung des Betätigungsorgans (3) umschaltbar sind, dadurch gekennzeichnet, daß ein erstes Sperrmittel (5) auf das Betätigungsorgan (3) in der Ausgangsstellung einwirkt, daß ein zweites Sperrmittel (6) auf das Betätigungsorgan (3) in der ersten Betätigungsstellung einwirkt, und daß ein drei Schaltstellungen besitzendes Betätigungselement (7) zum Umschalten der beiden Sperrmittel (5, 6) dem Schalter (1) zugeordnet ist, wobei in der ersten Schaltstellung das erste Sperrmittel (5) im Sperrzustand befindlich ist, wobei in der zweiten Schaltstellung das erste Sperrmittel (5) im Freigabezustand und das zweite Sperrmittel (6) im Sperrzustand befindlich sind, und wobei in der dritten Schaltstellung beide Sperrmittel (5, 6) im Freigabezustand befindlich sind.
- Elektrischer Schalter nach Anspruch 1, dadurch gekennzeichnet, daß mittels eines Stößels (4) die Bewegung des Betätigungsorgans (3) zur Einwirkung auf den Schalter (1) übertragbar ist, insbesondere zur Auslösung der Funktionen des Schalters (1) in den Betätigungsstellungen, daß sich vorzugsweise das erste Sperrmittel (5) in der Nähe des Betätigungsorgans (3) befindet, und daß sich weiter vorzugsweise das zweite Sperrmittel (6) in der Nähe des Stößels (4) befindet.
- Elektrischer Schalter nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das erste Sperrmittel (5) in der Art einer Einschaltsperre für das Betätigungsorgan (3) und das zweite Sperrmittel (6) in der Art einer Durchschaltsperre für das Betätigungsorgan (3) ausgebildet sind, daß vorzugsweise an der Oberseite des Betätigungsorgans (3) eine Kulisse (10) zur Führung für ein Teil des ersten Sperrmittels (5) befindlich ist, und daß weiter vorzugsweise der Stößel (4) in etwa in der Mitte oder außerhalb der Mitte, der Unterseite des Betätigungsorgans (3) zugewandt, am Betätigungsorgan (3) angeordnet ist, wobei insbesondere ein Teil des zweiten Sperrmittels (6) zentral am Stößel (4) angeordnet ist.
- Elektrischer Schalter nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß das beispielsweise als linear beweglicher Drücker ausgebildete Betätigungsorgan (3) bewegbar an einem Gehäuse (2) des Schalters (1) angeordnet ist, daß der Stößel (4) die Bewegung des Betätigungsorgans (3) in das Gehäuse (2) überträgt, und daß vorzugsweise der Stößel (4) auf wenigstens ein im Gehäuse (2) befindliches elektrisches Bauteil, wie ein Kontaktsystem (22, 23), Potentiometer (25) o. dgl., einwirkt.
- Elektrischer Schalter nach Anspruch 4, dadurch gekennzeichnet, daß im Gehäuse (2) zwei Kontaktsysteme (22, 23), gegebenenfalls ein Potentiometer (25) sowie gegebenenfalls eine Elektronik zur Drehzahleinstellung, insbesondere zur Drehzahlregelung des Elektromotors befindlich sind, daß in der Ausgangsstellung des Betätigungsorgans (3) keine Einwirkung des Stößels (4) auf die beiden Kontaktsysteme (22, 23) stattfindet, daß in der ersten Betätigungsstellung eine schaltende Einwirkung des Stößels (4) auf das erste Kontaktsystem (22), insbesondere zum Einschalten der Spannung für die Elektronik, sowie gegebenenfalls eine Einwirkung auf das Potentiometer (25) zur Einstellung einer variablen, bevorzugterweise geregelten Drehzahl des Elektromotors entsprechend der Bewegungsstellung des Betätigungsorgans (3) erfolgt, und daß in der zweiten Betätigungsstellung eine schaltende Einwirkung des Stößels (4) auf das zweite Kontaktsystem (23), insbesondere zur Überbrückung der Elektronik für die maximale sowie gegebenenfalls ungeregelte Drehzahl des Elektromotors, erfolgt.
- Elektrischer Schalter nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß das Betätigungselement (7) lediglich in der Ausgangsstellung des Betätigungsorgans (3) umschaltbar ist, daß vorzugsweise das erste Sperrmittel (5) aus einem mit dem Betätigungselement (7) in Wirkverbindung stehenden, insbesondere einstückig mit dem Betätigungselement (7) ausgebildeteten Ansatz (8) und einem am Betätigungsorgan (3) angeordneten, korrespondierenden Anschlag (9) besteht, derart daß der Ansatz (8) in der Ausgangsstellung im Sperrzustand in Anlage an den Anschlag (9) kommt und im Freigabezustand seitlich am Anschlag (9), insbesondere in der Kulisse (10) im Betätigungsorgan (3), vorbeibewegbar ist, und daß weiter vorzugsweise das zweite Sperrmittel (6) als Hubbegrenzung für das Betätigungsorgan (3) ausgestaltet ist, derart daß der Bewegungsweg des Betätigungsorgans (3) im Sperrzustand auf die erste Betätigungsstellung begrenzt ist sowie im Freigabezustand zur Weiterbewegung in die zweite Betätigungsstellung freigegeben ist.
- Elektrischer Schalter nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Hubbegrenzung aus einem bewegbar am Gehäuse (2) angeordneten Nockenelement (11) mit wenigstens einem Nocken (12), insbesondere aus einem den Stößel (4) zentrisch umgebenden Nockenring, und wenigstens einem am Betätigungsorgan (3) angebrachten korrespondierenden Anschlag (13) besteht, derart daß der Anschlag (13) in der ersten Betätigungsstellung im Sperrzustand in Anlage an den Nocken (12) kommt und im Freigabezustand seitlich am Nocken (12) vorbeibewegbar ist, wobei vorzugsweise das Nockenelement (11) mittels eines am Betätigungselement (7) angeordneten Stiftes (14), der insbesondere in eine am Nockenelement (11) angebrachte Gabel (15) eingreift, zwischen dem Sperrzustand und dem Freigabezustand bewegbar ist.
- Elektrischer Schalter nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß das Betätigungselement (7) als Schieber (17), Schwenkhebel, Stellrad (27) o. dgl. mit drei Raststellungen ausgebildet ist, wobei vorzugsweise eine Rastfeder (28) mit einem Ansatz (18) am Betätigungselement (7) für die Festlegung der Raststellungen zusammenwirkt, daß weiter vorzugsweise die erste Schaltstellung für das Betätigungselement (7) von der mittleren Raststellung und die zweite sowie dritte Schaltstellung von jeweils einer der beiden seitlichen Raststellungen gebildet werden, und daß noch weiter vorzugsweise am Betätigungselement (7) ein in der jeweiligen Schaltstellung sichtbares, diese Schaltstellung charakterisierendes Funktionssymbol (29) angebracht ist.
- Elektrischer Schalter nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß das Betätigungselement (7) in einem mit dem Gehäuse (2) in Verbindung stehenden Trägerteil (16) beweglich gelagert ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19815176 | 1998-04-04 | ||
DE19815176 | 1998-04-04 | ||
PCT/DE1999/000978 WO1999052118A1 (de) | 1998-04-04 | 1999-03-31 | Elektrischer schalter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1070331A1 EP1070331A1 (de) | 2001-01-24 |
EP1070331B1 true EP1070331B1 (de) | 2002-05-22 |
Family
ID=7863618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99944139A Expired - Lifetime EP1070331B1 (de) | 1998-04-04 | 1999-03-31 | Elektrischer schalter |
Country Status (4)
Country | Link |
---|---|
US (1) | US6555773B1 (de) |
EP (1) | EP1070331B1 (de) |
DE (2) | DE19913712A1 (de) |
WO (1) | WO1999052118A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10028916B4 (de) * | 2000-06-10 | 2010-09-23 | Marquardt Gmbh | Elektrischer Schalter |
DE10248921A1 (de) * | 2002-10-17 | 2004-05-13 | C. & E. Fein Gmbh & Co Kg | Elektrowerkzeug |
GB0226523D0 (en) * | 2002-11-14 | 2002-12-18 | Black & Decker Inc | Electric motor driven hand-held tool |
US7015409B2 (en) * | 2002-12-23 | 2006-03-21 | Milwaukee Electric Tool Corporation | Power tool trigger |
JP4509662B2 (ja) * | 2004-06-16 | 2010-07-21 | 株式会社マキタ | 電動打撃工具 |
US6958455B1 (en) * | 2004-09-16 | 2005-10-25 | Defond Components Limited | Lock-on/lock-off tool switch |
ATE378152T1 (de) * | 2004-09-22 | 2007-11-15 | Black & Decker Inc | Verriegelbare drucktaste für einen bohrhammer |
US7705260B2 (en) | 2005-04-18 | 2010-04-27 | Xinsheng Xu | Switch assembly |
JP4735106B2 (ja) * | 2005-07-29 | 2011-07-27 | パナソニック電工株式会社 | 電動工具 |
EP1788597B1 (de) * | 2005-11-16 | 2008-12-31 | Marquardt GmbH | Elektrowerkzeug, insbesondere Akku-Elektrowerkzeug |
US7476821B1 (en) * | 2007-07-24 | 2009-01-13 | Defond Components Limited | Trigger mechanism |
JP5054461B2 (ja) * | 2007-08-03 | 2012-10-24 | 佐鳥エス・テック株式会社 | トリガースイッチ |
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EP3575665B1 (de) * | 2011-08-10 | 2020-10-07 | Milwaukee Electric Tool Corporation | Fettpistole |
PT2571037E (pt) | 2011-09-14 | 2015-10-23 | Longhi Braun Household Gmbh De | Utensílio de cozinha acionado por motor elétrico |
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DE102014202585A1 (de) * | 2013-04-29 | 2014-10-30 | Robert Bosch Gmbh | Handwerkzeugbedieneinheit |
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EP3117963A1 (de) * | 2015-07-17 | 2017-01-18 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
CN106601517B (zh) * | 2015-10-16 | 2018-11-09 | 北京宝沃汽车有限公司 | 一种调节开关支架 |
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1999
- 1999-03-26 DE DE19913712A patent/DE19913712A1/de not_active Withdrawn
- 1999-03-31 EP EP99944139A patent/EP1070331B1/de not_active Expired - Lifetime
- 1999-03-31 US US09/647,658 patent/US6555773B1/en not_active Expired - Lifetime
- 1999-03-31 WO PCT/DE1999/000978 patent/WO1999052118A1/de active IP Right Grant
- 1999-03-31 DE DE59901506T patent/DE59901506D1/de not_active Expired - Lifetime
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DE2410871A1 (de) * | 1974-03-07 | 1975-09-18 | Marquardt J & J | Elektrischer schalter mit sperreinrihtung |
Also Published As
Publication number | Publication date |
---|---|
EP1070331A1 (de) | 2001-01-24 |
DE19913712A1 (de) | 1999-10-07 |
US6555773B1 (en) | 2003-04-29 |
WO1999052118A1 (de) | 1999-10-14 |
DE59901506D1 (de) | 2002-06-27 |
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