Patents Assigned to Marquardt GmbH
  • Patent number: 10093045
    Abstract: The invention relates to a method for encapsulating an element with a body of plastic. The element is placed into a cavity in an injection mold and fixed therein by means of a movable retaining pin. Then the plastic is injected into the cavity. Subsequently, the retaining pin is moved away from the element after filling of the cavity and while the plastic is still in a plastic state so that plastic can subsequently flow into the volume vacated by the retaining pin, to produce a kind of weld line in the region of the fixing on the body. Then, the retaining pin is moved back in the direction of the element while the plastic that subsequently flowed into the volume is still in a plastic state so that a kind of compression of the plastic takes place in the region of the fixing on the body.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: October 9, 2018
    Assignee: Marquardt GmbH
    Inventor: Christoph Stier
  • Patent number: 10046787
    Abstract: A steering wheel for a vehicle is provided. The steering wheel includes a steering wheel rim with an operating member formed as a ring segment of the steering wheel rim and has an exterior shell with at least a first shell part and a second shell part. The exterior shell is configured to at least partially rotate from an initial position around a framework structure. At least one first switch is switchable to at least partially rotate the exterior shell from the initial position around the framework structure. The exterior shell is in the initial position, at least one of the first shell part and the second shell part are actuated toward or away from the framework structure to switch at least one second switch.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 14, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Marquardt GmbH
    Inventors: Firat Tapti, Volker Prescher, Daniel Gruler, Lutz Bauer, Lucian Vulcu, Florin Adrian Similie
  • Patent number: 10033256
    Abstract: 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: Grant
    Filed: March 4, 2015
    Date of Patent: July 24, 2018
    Assignee: Marquardt GmbH
    Inventors: Andreas Fuchs, Klaus Fiederer, Lars Girsberger, Emiliano Villanova
  • Publication number: 20180118166
    Abstract: A lock system for access authorization in a motor vehicle, having a first device which has at least two states and is embodied as a control device, and having an associated second device which is embodied in the manner of an electronic key, an ID signal transmitter, a chip card or the like. The two devices have transmitters and/or receivers for electromagnetic signals. 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 a positive evaluation of the transmitted operating signal when the second device is authorized it is possible to bring about a change in the state of the first device.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 3, 2018
    Applicant: Marquardt GmbH
    Inventors: Karl MUELLER, Wolfgang STEHLE, Stefan VOGEL
  • Patent number: 9954477
    Abstract: An electrical switch, particularly for an electrical appliance having an electric motor. The switch has two electrical supply connections for the supply voltage, particularly for a rechargeable battery, and two electrical motor connections for the supply of voltage to the electric motor. Furthermore, the switch has a control electronics unit, such as a microprocessor, a microcontroller or the like, for executing control processes in the electrical appliance, wherein particularly the control electronics unit operates by means of a piece of software. The switch can also be connected with a data line for communication between the control electronics unit and an external device, wherein particularly one of the electrical motor connections is used as an interface for the data line. Furthermore, the invention relates to an appropriate method for communication by an electrical switch with an external device.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: April 24, 2018
    Assignee: Marquardt GmbH
    Inventors: Christian Straub, Roger Hügli
  • Publication number: 20180092202
    Abstract: The invention relates to an electrical assembly having a printed circuit board and having a component. The component can be, in particular, an electromechanical component, such as an electrical switching contact, an electrical switch, a relay or the like. The component is electrically and/or mechanically connected to the printed circuit board. A fork-shaped element is arranged between the component and the printed circuit board for the purpose of electrically and/or mechanically connecting the component to the printed circuit board.
    Type: Application
    Filed: October 4, 2017
    Publication date: March 29, 2018
    Applicant: Marquardt GmbH
    Inventors: Andreas HAMMA, Christian THUM, Guenter EBNER
  • Publication number: 20180067540
    Abstract: 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: Application
    Filed: September 27, 2017
    Publication date: March 8, 2018
    Applicants: MARQUARDT GMBH, ATMEL CORPORATION
    Inventors: Robert Obergfell, Sascha Wagner, Matthias Hofinger
  • Publication number: 20180068509
    Abstract: 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: Application
    Filed: September 27, 2017
    Publication date: March 8, 2018
    Applicants: MARQUARDT GMBH, ATMEL CORPORATION
    Inventors: Robert OBERGFELL, Sascha WAGNER, Matthias HOFINGER
  • Publication number: 20170373687
    Abstract: 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: Application
    Filed: August 10, 2017
    Publication date: December 28, 2017
    Applicant: Marquardt GmbH
    Inventor: Elmar NEUGART
  • Patent number: 9831048
    Abstract: 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: Grant
    Filed: February 16, 2016
    Date of Patent: November 28, 2017
    Assignee: Marquardt GmbH
    Inventors: Elmar Neugart, Frank Rottler
  • Patent number: 9793076
    Abstract: 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: Grant
    Filed: December 2, 2015
    Date of Patent: October 17, 2017
    Assignee: Marquardt GmbH
    Inventors: Elmar Neugart, Markus Kramer, Jürgen Kopp
  • Patent number: 9789830
    Abstract: 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: Grant
    Filed: January 24, 2014
    Date of Patent: October 17, 2017
    Assignee: Marquardt GmbH
    Inventors: Karl Müller, Matthias Reckermann
  • Publication number: 20170213659
    Abstract: 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: Application
    Filed: February 7, 2017
    Publication date: July 27, 2017
    Applicant: Marquardt GmbH
    Inventors: Frank ROTTLER, Rainer BERCHTOLD
  • Publication number: 20170146115
    Abstract: 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: Application
    Filed: December 28, 2016
    Publication date: May 25, 2017
    Applicant: Marquardt GmbH
    Inventors: Peter HALLER, Rainer BERCHTOLD
  • Patent number: 9600947
    Abstract: 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: Grant
    Filed: May 7, 2013
    Date of Patent: March 21, 2017
    Assignee: Marquardt GmbH
    Inventor: Robert Obergfell
  • Publication number: 20170058576
    Abstract: 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: Application
    Filed: August 29, 2016
    Publication date: March 2, 2017
    Applicant: Marquardt GmbH
    Inventors: Martin FAIGLE, Mario REGER, Heinrich WIENS
  • Publication number: 20160306380
    Abstract: 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: Application
    Filed: May 23, 2016
    Publication date: October 20, 2016
    Applicant: MARQUARDT GMBH
    Inventors: Roland BUSCHLE, Rainer BERCHTOLD, Robert MASA
  • Patent number: 9071119
    Abstract: 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: Grant
    Filed: July 22, 2011
    Date of Patent: June 30, 2015
    Assignee: Marquardt GmbH
    Inventors: Andreas Fuchs, Klaus Fiederer, Lars Girsberger, Emiliano Villanova
  • Patent number: 9004191
    Abstract: 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: Grant
    Filed: July 9, 2010
    Date of Patent: April 14, 2015
    Assignee: Marquardt GmbH
    Inventors: Jens Müller, Stephan Gasser
  • Patent number: 8884175
    Abstract: 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: Grant
    Filed: December 23, 2011
    Date of Patent: November 11, 2014
    Assignee: Marquardt GmbH
    Inventors: Dan Botez, Alin Bota, Vladimir Karasik