Patents Assigned to Marquardt GmbH
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Publication number: 20180068509Abstract: An apparatus for locking and/or unlocking, in particular for an access and/or drive authorization and/or for other services in a motor vehicle in the type of a keyless entry/go functionality, for a wireless remote control or the like comprising a first device in the motor vehicle and an associated second device designed in the type of an electronic key, an ID-transponder, a chip card or the like, wherein both devices for the intended operation have transmitters and/or receivers for electromagnetic signals which allows a large operation distance and a long battery lifetime of the second device. This is achieved in that the first device transmits a first cyclic repeated signal for the activation and/or authentication of the second device with a first data protocol within a first transmission time interval and with a first cycle time.Type: ApplicationFiled: September 27, 2017Publication date: March 8, 2018Applicants: MARQUARDT GMBH, ATMEL CORPORATIONInventors: Robert OBERGFELL, Sascha WAGNER, Matthias HOFINGER
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Publication number: 20180067540Abstract: An apparatus for activating an electrically or electronically controlled appliance from an energy-saving passive state, especially a locking system for locking and/or unlocking, in particular for an access and/or authorization and/or for other services for a wireless remote control, for controlling of front doors, for motor vehicles, or the like comprising a first device in the appliance and an associated second device designed in the type of an electronic key, an ID-transponder, a chip card or the like, wherein both devices for the intended operation have transmitters and/or receivers for electromagnetic signals is suggested which allows a large operation distance and a long battery lifetime of the second device. This is achieved in that the first device transmits a first cyclic repeated signal for the activation and/or authentication of the second device with a first data protocol within a first transmission time interval and with a first cycle time.Type: ApplicationFiled: September 27, 2017Publication date: March 8, 2018Applicants: MARQUARDT GMBH, ATMEL CORPORATIONInventors: Robert Obergfell, Sascha Wagner, Matthias Hofinger
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Publication number: 20170373687Abstract: The invention relates to a switching control arrangement, in particular for a motor vehicle, having a movable actuating surface. The actuating surface interacts with a displacement means in such a way that the actuating surface can be moved substantially linearly, over at least one distance, out of an initial position and into an actuating position. The displacement means has at least one elastic element arranged so as to be clamped in place. The actuating position can be designed as a switching position, such that the actuating surface, when in the switching position, has a switching effect on a switching element, a sensor, or the like. The elastic element is designed as a planar element with a small thickness in the form of a membrane, such that it is possible for the elastic element to be elastically deflected substantially perpendicularly to the surface of the membrane.Type: ApplicationFiled: August 10, 2017Publication date: December 28, 2017Applicant: Marquardt GmbHInventor: Elmar NEUGART
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Patent number: 9831048Abstract: The invention relates to a switching-operation arrangement for a motor vehicle, having a movable actuating surface. The actuating surface has an extent along a first axis and a second axis, which are located perpendicularly to one another. The actuating surface interacts with a displacement means such that the actuating surface can be moved linearly, in the direction of a third axis (z), by at least one distance from a starting position into an actuating position, the third axis (z) being located perpendicularly to the first and second axes. The actuating position is in the form of a switching position and acts with switching action on a switching element or a sensor. The displacement means includes a guide means for guiding the actuating surface along the first axis and at least one braced-in elastic element for guiding the actuating surface along the second axis.Type: GrantFiled: February 16, 2016Date of Patent: November 28, 2017Assignee: Marquardt GmbHInventors: Elmar Neugart, Frank Rottler
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Patent number: 9793076Abstract: A switching operator control arrangement for a motor vehicle. A movable operating area interacts with a shifting device in such a way that the operating area can be moved in a substantially linear manner over at least one distance from a neutral position to an operating position. The operating position can be in the form of a switching position in such a way that the operating area has a switching action on a switching element, a sensor or the like in the switching position. The shifting device includes a rocking lever arrangement which can move in parallel.Type: GrantFiled: December 2, 2015Date of Patent: October 17, 2017Assignee: Marquardt GmbHInventors: Elmar Neugart, Markus Kramer, Jürgen Kopp
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Patent number: 9789830Abstract: The invention relates to an energy supply circuit of electric components, in particular for a motor vehicle, having an accumulator, wherein a discharge monitoring circuit monitors the energy stored in the accumulator. If the energy stored in the accumulator falls below a threshold value, the discharge monitoring circuit switches off the energy supply at least of individual components, in particular of all components.Type: GrantFiled: January 24, 2014Date of Patent: October 17, 2017Assignee: Marquardt GmbHInventors: Karl Müller, Matthias Reckermann
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Publication number: 20170213659Abstract: The present invention relates to a carrier for electrical and/or electronic components, in particular, a printed circuit board, having a broadside for accommodating electrical conductor tracks, and having a narrow side. At least one electrically conductive contact area is provided on the carrier, the contact area, in particular, being used as a fixed contact for an electrical switch. The contact area is arranged on the narrow side.Type: ApplicationFiled: February 7, 2017Publication date: July 27, 2017Applicant: Marquardt GmbHInventors: Frank ROTTLER, Rainer BERCHTOLD
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Publication number: 20170146115Abstract: The present invention relates to a control element, in particular, a switching device, for manually controlling and/or activating functions in a motor vehicle, comprising a lever. The lever is mounted on a support such that the lever can be adjusted in at least one direction from a neutral position to an adjustment position. The lever interacts with a pressure element which is guided in a gate track of a gate and is resiliently loaded, in particular, in such a way that a return force in the direction of the neutral position acts on the lever when it is adjusted. A cam is present in the gate. The cam, in the neutral position, acts upon the lever in order to reduce play such that the lever is biased in the direction towards the adjustment position.Type: ApplicationFiled: December 28, 2016Publication date: May 25, 2017Applicant: Marquardt GmbHInventors: Peter HALLER, Rainer BERCHTOLD
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Patent number: 9600947Abstract: A lock system including a first device which has at least two states and is embodied as a control device, and an associated second device which is embodied in the manner of an electronic key, an ID signal generator, a chip card or the like. The two devices have transmitters and/or receivers for, in particular, electromagnetic signals. In particular, at least one of the signals transmitted between the second device and the first device is an encoded operating signal for authenticating the second device, with the result that after positive evaluation of the transmitted operating signal in the case of an authorized second device it is possible to bring about a change in the state of the first device.Type: GrantFiled: May 7, 2013Date of Patent: March 21, 2017Assignee: Marquardt GmbHInventor: Robert Obergfell
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Publication number: 20170058576Abstract: A closing element for a motor vehicle, including an opening mechanism, and a handling element for the closing element actively connected to the opening mechanism such that the closing element can be moved for the purpose of opening. The closing element includes a locking mechanism for locking and/or unlocking the opening mechanism. The locking mechanism can be actuated by a closing system, in particular for the authorization of access to the motor vehicle. A coupling mechanism is provided for interacting with the locking mechanism and/or with the opening mechanism in the manner of an emergency release. The coupling mechanism can be actuated by an actuator. For the operation of the actuator a separate energy storage device is provided that can be used on demand.Type: ApplicationFiled: August 29, 2016Publication date: March 2, 2017Applicant: Marquardt GmbHInventors: Martin FAIGLE, Mario REGER, Heinrich WIENS
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Publication number: 20160306380Abstract: The present invention relates to a control element, in particular, a switching device for the manual actuation of functions in a motor vehicle, having a handle. The handle is mounted on a carrier such that the handle is adjustable in two different directions from a neutral position into adjustment positions. The control element furthermore has a means for the detection of the adjustment positions, wherein the means for the detection of the adjustment positions has a code carrier, which encodes the adjustment positions, and comprises a sensor which senses the coding, in such a way that all adjustment positions can be detected by way of the one code carrier.Type: ApplicationFiled: May 23, 2016Publication date: October 20, 2016Applicant: MARQUARDT GMBHInventors: Roland BUSCHLE, Rainer BERCHTOLD, Robert MASA
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Patent number: 9071119Abstract: A device for reversing the direction of rotation and/or for adjusting the carbon brushes for a reversible electric motor, in particular for an electric hand tool, with a base and with a mount, which is mounted pivotably on the base and on which brushholders for the carbon brushes wiping over the collector of the electric motor are arranged. The electric motor can be driven by means of power electronics, such as a pulse width controller, a phase gating controller, a phase chopping controller or the like. The power electronics are arranged on the base and/or on the mount. The device furthermore has fixed contacts and switching contacts, which interact with alternate contact-making for reversing the direction of rotation of the electric motor as the mount is pivoted.Type: GrantFiled: July 22, 2011Date of Patent: June 30, 2015Assignee: Marquardt GmbHInventors: Andreas Fuchs, Klaus Fiederer, Lars Girsberger, Emiliano Villanova
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Patent number: 9004191Abstract: The invention relates to a power tool, such as an impact drilling machine, impact screwdriver, saber saws, grinders, or the like, comprising a housing. In the housing, an electric motor and an electric or electronic module that is attached to holders in the housing, for example, an electric switch or electronics, are provided. Between the holders in the housing and the electrical or electronic modules, a vibration decoupling element is disposed.Type: GrantFiled: July 9, 2010Date of Patent: April 14, 2015Assignee: Marquardt GmbHInventors: Jens Müller, Stephan Gasser
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Patent number: 8884175Abstract: A self-locking switch including a button sub-assembly and a housing sub-assembly. The button sub-assembly includes at least one button with a tab extending from a lower surface at a first end and at least one shaft engagement point on the lower surface at a second end, and a bracket comprising a first end and a second end with a rotation shaft at the second end. The bracket is rotatably connected to the button. The housing sub-assembly includes a switch housing having engagement points, and a switching mechanism in the housing. The button sub-assembly and the housing sub-assembly are joined together by engaging the tab of the button and the first and second ends of the bracket to corresponding engagement points on the switch housing and the engagement points are not accessible from outside the self-locking switch after the button sub-assembly and the housing sub-assembly are assembled together.Type: GrantFiled: December 23, 2011Date of Patent: November 11, 2014Assignee: Marquardt GmbHInventors: Dan Botez, Alin Bota, Vladimir Karasik
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Patent number: 8848052Abstract: The invention relates to a method and an apparatus for processing a workpiece, such as a wall, a ceiling, a floor or the like in a building, by means of an appliance which can be moved, in particular an electric tool, wherein the appliance can be moved to at least one predeterminable nominal position. Essentially continuous position identification, in particular by means of optical methods, is carried out for the respective actual position of the appliance and/or of an object which can be moved corresponding to the appliance. The position information, such as the coordinates of the respective determined actual position and/or information relating to any, discrepancy between the nominal position and the actual position, is transmitted wirelessly to the appliance. The respective position information is indicated to the user on the appliance, for manual position control.Type: GrantFiled: September 23, 2010Date of Patent: September 30, 2014Assignee: Marquardt GmbHInventors: Andreas Fuchs, Jochen Ganz
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Patent number: 8772721Abstract: The invention relates to an operating device for a motor vehicle having a movable activation element for activating at least one switch element for generating a switch signal. The operating device comprises a sensor face which is arranged on the activation element and an optical reflection sensor device, which has at least one light emitting diode and at least one photodiode for optical radiation. A signal can be generated when the sensor face is approached and/or the sensor face is touched, in particular by means of a finger of a user.Type: GrantFiled: October 22, 2012Date of Patent: July 8, 2014Assignee: Marquardt GmbHInventors: Ingo Hasselbrinck, Stefan Vogel
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Publication number: 20140152091Abstract: The invention relates to an energy supply circuit of electric components, in particular for a motor vehicle, having an accumulator, wherein a discharge monitoring circuit monitors the energy stored in the accumulator. If the energy stored in the accumulator falls below a threshold value, the discharge monitoring circuit switches off the energy supply at least of individual components, in particular of all components.Type: ApplicationFiled: January 24, 2014Publication date: June 5, 2014Applicant: MARQUARDT GMBHInventors: Karl MÜLLER, Matthias RECKERMANN
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Patent number: 8629363Abstract: An electrical switch having a contact system including at least one fixed contact and a switching contact. The switch has an actuating element for acting in switching fashion on the contact system and a switching slide which bears the switching contact and is moveable in a movement direction between two positions, wherein in one position the switching contact is remote from the fixed contact and in the other position the switching contact bears against the fixed contact. The switch has an actuating slide which is moveable by virtue of the actuating element and is coupled to the switching slide by an elastic element. The switch includes a latching mechanism which interacts with the switching slide, such that the switching slide can be switched over between the two positions on actuation of the actuating element with a type of snap-action movement.Type: GrantFiled: October 22, 2012Date of Patent: January 14, 2014Assignee: Marquardt GmbHInventors: Edgar Pohl, Klaus Fiederer, Alfons Steidle, Emiliano Villanova
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Publication number: 20130161168Abstract: A self-locking switch including a button sub-assembly and a housing sub-assembly. The button sub-assembly includes at least one button with a tab extending from a lower surface at a first end and at least one shaft engagement point on the lower surface at a second end, and a bracket comprising a first end and a second end with a rotation shaft at the second end. The bracket is rotatably connected to the button. The housing sub-assembly includes a switch housing having engagement points, and a switching mechanism in the housing. The button sub-assembly and the housing sub-assembly are joined together by engaging the tab of the button and the first and second ends of the bracket to corresponding engagement points on the switch housing and the engagement points are not accessible from outside the self-locking switch after the button sub-assembly and the housing sub-assembly are assembled together.Type: ApplicationFiled: December 23, 2011Publication date: June 27, 2013Applicant: Marquardt GmbHInventors: Dan BOTEZ, Alin Bota, Vladimir Karasik
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Patent number: 8456113Abstract: An electric switch for an electric tool with an electric motor. The switch has first electrical terminals for electrical connection to a voltage supply and second electrical terminals for electrical connection to the electric motor. The switch has an actuating mechanism which can be adjusted between an initial position and a final position, wherein the electric motor is switched off when the actuating mechanism is located in the initial position and is switched on when the actuating mechanism is not located in the initial position. The switch also has a braking circuit for braking the electric motor, the braking circuit operating when the actuating mechanism is reset to the initial position. The switch also has a reversal circuit for switching over the direction of rotation of the electric motor. The braking circuit is arranged between the second electrical terminals and the reversal circuit.Type: GrantFiled: August 30, 2011Date of Patent: June 4, 2013Assignee: Marquardt GmbHInventors: Christof Lexer, Jens Müller, Andreas Seidel, Norbert Papok, Michael Tröndle