Patents by Inventor Harald Hundt
Harald Hundt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240038434Abstract: A device is described, which, according to one exemplary embodiment, includes a carrier which has a through opening along a longitudinal axis, and at least one soft magnetic strip wound around the carrier to form a toroidal strip core. The strip is wound directly onto the carrier so that there is no play between the toroidal strip core and the carrier. The carrier can thus serve as part of the housing of the toroidal strip core.Type: ApplicationFiled: July 27, 2023Publication date: February 1, 2024Inventors: Axel Schulze, Harald Hundt, Johannes Binkofski, Alfred Auer, Christian Polak
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Publication number: 20230391419Abstract: A drive unit of a vehicle includes a motor and a crankshaft mechanically coupled by a transmission and located within a housing. The transmission includes a first gear wheel rotatable about a motor axis and a second gear wheel rotatable about a crank axis. The housing includes a first fastening region and a second fastening region, configured for fastening the drive unit to a frame interface of the vehicle, wherein, in a cutting plane through the drive unit and orthogonally to the crank axis, a longitudinal axis is defined that intersects the crank axis and the motor axis, and a first line is defined that is orthogonal to the longitudinal axis and tangential on an outer circumference of the motor, and wherein the first fastening region has a first center point arranged on the first line or on a side of the first line facing away from the crank axis.Type: ApplicationFiled: May 18, 2023Publication date: December 7, 2023Inventors: Daniel Schwenk, Sigmund Braun, Christoph Schumacher, Harald Hundt, Julian Binder, Peter Kimmich, Stefan Holst
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Publication number: 20230278661Abstract: A drive assembly of a vehicle operable with muscular power and/or motor power. The drive assembly including a drive unit, a frame interface, wherein the drive unit is arranged at least partially between a first wall and a second wall of the frame interface, a first bracket holding the drive unit on the first wall, and a second bracket holding the drive unit on the second wall. The first bracket comprises a first damping sleeve inserted into a first opening of the drive unit, the second bracket comprises a second damping sleeve inserted into a second opening of the drive unit, wherein each damping sleeve is screwed to the corresponding wall by means of a screw. Each damping sleeve comprises a sleeve, and a damping element which at least partially surrounds the sleeve and is formed from a vibration-damping material.Type: ApplicationFiled: February 13, 2023Publication date: September 7, 2023Inventors: Sigmund Braun, Adolf Dillmann, Alexander Elter, Daniel Hettinger, Harald Hundt, Julian Binder, Stefan Holst
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Publication number: 20230278664Abstract: A drive assembly of a vehicle which can be operated by means of muscle power and/or motor power. The drive assembly includes: a drive unit, a frame interface, wherein the drive unit is disposed at least partially between a first wall and a second wall of the frame interface, wherein the drive unit comprises a through-bore, two sleeves which are inserted into the through-bore of the drive unit on both sides, and a through-bolt which is inserted through the through-bore and the two sleeves and holds the drive unit on each of the two walls. The through-bolt braces the two walls against one another.Type: ApplicationFiled: February 23, 2023Publication date: September 7, 2023Inventors: Harald Hundt, Julian Binder, Peter Kimmich, Sigmund Braun
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Publication number: 20230278663Abstract: A drive assembly of a vehicle operable with muscular power and/or motor power. The drive assembly includes: a drive unit; a frame interface, the drive unit being arranged at least partially between a first wall and a second wall of the frame interface, the drive unit including a through-hole; two sleeves inserted into the through-hole of the drive unit on both sides; and a through-bolt inserted through the through-hole and the two sleeves and holding the drive unit on each of the two walls.Type: ApplicationFiled: February 17, 2023Publication date: September 7, 2023Inventors: Daniel Schwenk, Adolf Dillmann, Alexander Elter, Christoph Zimmermann, Christoph Schumacher, Daniel Hettinger, Harald Hundt, Julian Binder, Peter Kimmich, Quoc-Dat Nguyen, Sigmund Braun, Stefan Holst, Tobias Landenberger
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Publication number: 20230278662Abstract: A drive system of a vehicle which is operable using muscular energy and/or motor power. The drive system includes a drive unit and a frame interface, the drive unit being at least partially situated between a first wall and a second wall of the frame interface. The drive system further includes a holding device, which holds the drive unit on each of the two walls, the holding device being fixed in place on the second wall; and a tolerance compensation element. The first wall has a first wall opening. The tolerance compensation element is developed in the form of a sleeve and is situated inside the first wall opening. A part of the holding device is disposed inside the tolerance compensation element in an axially movable manner.Type: ApplicationFiled: February 17, 2023Publication date: September 7, 2023Inventors: Christoph Schumacher, Daniel Hettinger, Daniel Schwenk, Harald Hundt, Julian Binder, Peter Kimmich, Sigmund Braun, Stefan Holst
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Publication number: 20230219651Abstract: A fastening system configured for fastening a device to a hollow component having two holes situated opposite one another. The fastening system includes a first screw that has a head and that is designed to be guided through a first hole of the holes, and a sliding sleeve having an outer diameter that has a tolerance. The sliding sleeve is designed to accept the first screw at the second hole of the holes. An outer diameter of the sliding sleeve is displaceable in the axial direction of the first screw due to a clearance fit.Type: ApplicationFiled: August 19, 2021Publication date: July 13, 2023Inventors: Claus Fleischer, Conrad Haeussermann, Erdogan Dikmenli, Harald Hundt, Jannis-Jeremias Schipperges, Mehmet Yalcin, Peter Niebel, Rolando Doelling, Sigmund Braun, Stefan Holst
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Patent number: 11129270Abstract: A control device for an electric machine includes a circuit board and a cooling body, which are joined together, wherein a heat-conducting paste is introduced between the circuit board and the cooling body at least for thermally connecting the circuit board to the cooling body. The circuit board and/or the cooling body has at least one recess, wherein the recess is formed in the lateral direction between a region to be protected and the introduced heat-conducting paste in such a way that, when the circuit board and the cooling body are joined, an excess portion of the laterally spreading heat-conducting paste can be received by the recess.Type: GrantFiled: October 23, 2018Date of Patent: September 21, 2021Assignee: Robert Bosch GmbHInventors: Harald Hundt, Shanmugam Kaarthikeyan, Lakshmi Meena Ganesan, Peter Renner
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Publication number: 20210217550Abstract: An inductive component, which has an annular core having a core cross section and made of a soft-magnetic material and a coil surrounding the core is provided. The coil is composed of two electrically conductive sections. The sections each have a basic U shape with two limbs, of which the first limb is longer than the second limb and the first limb is curved and towards the end of same projects away from a plane defined by the basic U shape. The sections are pushed onto the core next to one another so that the basic U shape of each section surrounds the core cross section on three sides. The first limb of a section is mechanically and electrically connected to the second limb of the other section. A method for producing a component of this kind is also described.Type: ApplicationFiled: May 28, 2019Publication date: July 15, 2021Inventors: Harald HUNDT, Bjoern STUWE, Johannes BEICHLER, Klemens TRABOLD
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Publication number: 20210168927Abstract: A control device for an electric machine includes a circuit board and a cooling body, which are joined together, wherein a heat-conducting paste is introduced between the circuit board and the cooling body at least for thermally connecting the circuit board to the cooling body. The circuit board and/or the cooling body has at least one recess, wherein the recess is formed in the lateral direction between a region to be protected and the introduced heat-conducting paste in such a way that, when the circuit board and the cooling body are joined, an excess portion of the laterally spreading heat-conducting paste can be received by the recess.Type: ApplicationFiled: October 23, 2018Publication date: June 3, 2021Inventors: Harald Hundt, Shanmugam Kaarthikeyan, Lakshmi Meena Ganesan, Peter Renner
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Patent number: 10117337Abstract: Electrically isolating an electrical or electronic assembly having a carrier and one or more electrical or electronic components mechanically and electrically connected with the carrier, includes coating the carrier or at least one of the components or both entirely or partially with powder. The powder includes powder particles of electrically isolating material that have an average particle diameter of less than 1000 micrometers.Type: GrantFiled: January 25, 2018Date of Patent: October 30, 2018Assignee: VACUUMSCHMELZE GMBH & CO. KGInventor: Harald Hundt
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Publication number: 20180213652Abstract: Electrically isolating an electrical or electronic assembly having a carrier and one or more electrical or electronic components mechanically and electrically connected with the carrier, includes coating the carrier or at least one of the components or both entirely or partially with powder. The powder includes powder particles of electrically isolating material that have an average particle diameter of less than 1000 micrometers.Type: ApplicationFiled: January 25, 2018Publication date: July 26, 2018Inventor: Harald HUNDT
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Patent number: 9864941Abstract: Magnetic core made of soft magnetic material with a data medium attached to, mounted on or integrated in the magnetic core, with data in machine-readable form being stored on the data medium, the data representing at least one magnetic parameter of the magnetic core or its corresponding electrical parameter, measured at at least two different temperatures.Type: GrantFiled: January 15, 2016Date of Patent: January 9, 2018Assignee: VACUUMSCHMELZE GMBH & CO. KGInventors: Harald Hundt, Markus Wehring, Nina Friedenberger, Achim Kipper
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Patent number: 8138878Abstract: The invention relates to a current-compensated choke with a ring core at least two coils composed in each case of the same number of windings, wherein in the interior of the ring core a non-conductive body is arranged with holes embodied in pairs in a mirror symmetrical manner to a symmetry axis of the ring core, wherein respectively one winding is guided through each hole of at least some of the pairs of symmetrical holes, and windings corresponding to one another of different coils are guided through the two holes comprising a pair, and a method for producing a current-compensated choke of this type.Type: GrantFiled: December 18, 2009Date of Patent: March 20, 2012Assignee: Vacuumschmelze GmbH & Co. KGInventors: Harald Hundt, Hartmut Schoenbohm, Dieter Proksch, Klemens Trabold, Michael Engelstädter
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Patent number: 7818874Abstract: An antenna core comprises a flexible stack of a plurality of oblong soft-magnetic strips consisting of an amorphous or nanocrystalline alloy. The strips of said antenna core are separated from one another by an electrically insulating film each. The amorphous or nanocrystalline alloy has a magnetostriction value lambdas in the range of +4<.>10<?6> to ?4<.>10<?6> and a linear BH loop. The coefficient of induction L of the antenna core changes at 60 kHz at a center distortion by 25% of its length by less than 10% and the quality Q of the antenna core is >=10 at 60 kHz.Type: GrantFiled: July 8, 2009Date of Patent: October 26, 2010Assignee: Vacuumschmelze GmbH & Co. KGInventors: Giselher Herzer, Franz Till, Harald Hundt
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Publication number: 20100156586Abstract: The invention relates to a current-compensated choke with a ring core at least two coils composed in each case of the same number of windings, wherein in the interior of the ring core a non-conductive body is arranged with holes embodied in pairs in a mirror symmetrical manner to a symmetry axis of the ring core, wherein respectively one winding is guided through each hole of at least some of the pairs of symmetrical holes, and windings corresponding to one another of different coils are guided through the two holes comprising a pair, and a method for producing a current-compensated choke of this type.Type: ApplicationFiled: December 18, 2009Publication date: June 24, 2010Applicant: Vacuumschmelze GmbH & Co. KGInventors: Harald Hundt, Hartmut Schoenbohm, Dieter Proksch, Klemens Trabold, Michael Engelstädter
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Patent number: 7692526Abstract: An inductive component (0) has a conductor (1) with a non-rectangular cross section and is used for conducting a current, and at least one planar terminal lead (4) for feeding or discharging the current to or from the conductor (1). The conductor (1) and the terminal lead (4) are interconnected in the area of a joining section (3) of the conductor (1) so as to form a conductor arrangement. The conductor (1) is provided with a flat cross section in the area of the joining section (3) while a flat area of the joining section (3) of the conductor (1) is connected to a flat area of the terminal lead (4).Type: GrantFiled: May 23, 2007Date of Patent: April 6, 2010Assignee: Vacuumschmelze GmbH & Co. KGInventor: Harald Hundt
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Publication number: 20090265916Abstract: An antenna core comprises a flexible stack of a plurality of oblong soft-magnetic strips consisting of an amorphous or nanocrystalline alloy. The strips of said antenna core are separated from one another by an electrically insulating film each. The amorphous or nanocrystalline alloy has a magnetostriction value lambdas in the range of +4<.>10<?6> to ?4<.>10<?6> and a linear BH loop. The coefficient of induction L of the antenna core changes at 60 kHz at a center distortion by 25% of its length by less than 10% and the quality Q of the antenna core is >=10 at 60 kHz.Type: ApplicationFiled: July 8, 2009Publication date: October 29, 2009Inventors: Giselher Herzer, Franz Till, Harald Hundt
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Patent number: 7570223Abstract: An antenna core comprises a flexible stack of a plurality of oblong soft-magnetic strips consisting of an amorphous or nanocrystalline alloy. The strips of said antenna core are separated from one another by an electrically insulating film each. The amorphous or nanocrystalline alloy has a magnetostriction value lambdas in the range of +4 <·>10<?6> to ?4<·>10<?6> and a linear BH loop. The coefficient of induction L of the antenna core changes at 60 kHz at a center distortion by 25% of its length by less than 10% and the quality Q of the antenna core is >=10 at 60 kHz.Type: GrantFiled: July 21, 2005Date of Patent: August 4, 2009Assignee: Vacuumschmelze GmbH & Co. KGInventors: Giselher Herzer, Franz Till, Harald Hundt
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Patent number: RE41269Abstract: Discussed are rational, economical production methods for inductive components. Compared to prior methods, those addressed herein are significantly simplified processes in which exact positioning of the connections is possible. Among actions contemplated in exemplary versions of the method are providing a mold comprised of aluminum alloy, inserting a magnet core of the inductive component, and filling the closed mold with a molten hot-melt adhesive preferably comprising a polyamide base.Type: GrantFiled: August 10, 1999Date of Patent: April 27, 2010Assignee: Vacumschmelze GmbH & Co. KGInventors: Harald Hundt, Klemens Trabold