Patents by Inventor Wolfram Kienle
Wolfram Kienle 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: 20240006255Abstract: The invention relates to an electronic control unit, an electrotechnical arrangement, and a method for producing an electrotechnical arrangement. The electrotechnical arrangement (10) comprises a circuit substrate (3), an electrical component (2), and an insulating element (4); wherein the circuit substrate (3) is overmoulded with the insulating element (4), the insulating element (4) has a flank (5) which is aligned at an angle with respect to a direction Z defined perpendicularly to a surface of the circuit substrate (3), and the component (2) is fixed on the circuit substrate (3) at the foot of the flank (5) of the insulating element (4).Type: ApplicationFiled: October 21, 2021Publication date: January 4, 2024Inventors: Ingo Fritsch, Wolfram Kienle
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Patent number: 11817794Abstract: For an electronic circuit module (1), more particularly a circuit module that is used as an inverter for an electrical machine or as a converter, comprising at least one electronics unit (4), more particularly a power electronics unit, wherein the electronics unit (4) comprises at least one carrier substrate (5) and at least one electrical and/or electronic component (32) provided on the carrier substrate (5), at least one first connection point (10) and at least two second connection points (20) are formed on the carrier substrate (5) on a substrate top side (7) of the carrier substrate (5), the first connection point (10) is provided between the two second connection points (20), and wherein the electronic circuit module (1) further comprises at least one electrical or electronic part (8) having at least one first bus bar (12) for electrically contacting the electronic part (8) and at least one second bus bar (22) for electrically contacting the electronic part (8), the invention proposes that an electricalType: GrantFiled: March 25, 2020Date of Patent: November 14, 2023Assignee: Robert Bosch GmbHInventors: Gunter Flamm, Reiner Schuetz, Wolfram Kienle
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Patent number: 11735981Abstract: An electrical machine includes an interconnection assembly that creates contact for a stator of the electrical machine, a busbar that creates contact for the interconnection assembly, a measurement printed circuit board that is arranged perpendicularly to an axis of rotation of the electrical machine, on a side of the interconnection assembly that is averted from the stator, wherein a field sensor is arranged on the measurement printed circuit board, and a flux concentrator that engages around the busbar and the field sensor.Type: GrantFiled: October 28, 2021Date of Patent: August 22, 2023Assignee: Robert Bosch GmbHInventors: Marie-Luies Schoeneck, Michael Mayer, Patrick Fruehauf, Wolfram Kienle
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Patent number: 11528005Abstract: The invention relates to an electrical filter element (1) for filtering alternating voltage interference. The electrical filter element (1) comprises two dielectric circuit board substrates (11, 12) having a magnetic core (13) arranged between the circuit board substrates. The magnetic core (13) has a material-free inner region (13a), in which electrical connection elements (21-24) are provided between the two dielectric circuit board substrates (11, 12). Furthermore, electrical connection elements (31, 32) can also be provided between the two dielectric circuit board substrates (11, 12) in an outer region of the magnetic core (13).Type: GrantFiled: May 13, 2019Date of Patent: December 13, 2022Assignee: Robert Bosch GmbHInventors: Dennis Burger, Heiner Jacobs, Konstantin Spanos, Wolfram Kienle
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Publication number: 20220200468Abstract: For an electronic circuit module (1), more particularly a circuit module that is used as an inverter for an electrical machine or as a converter, comprising at least one electronics unit (4), more particularly a power electronics unit, wherein the electronics unit (4) comprises at least one carrier substrate (5) and at least one electrical and/or electronic component (32) provided on the carrier substrate (5), at least one first connection point (10) and at least two second connection points (20) are formed on the carrier substrate (5) on a substrate top side (7) of the carrier substrate (5), the first connection point (10) is provided between the two second connection points (20), and wherein the electronic circuit module (1) further comprises at least one electrical or electronic part (8) having at least one first bus bar (12) for electrically contacting the electronic part (8) and at least one second bus bar (22) for electrically contacting the electronic part (8), the invention proposes that an electricalType: ApplicationFiled: March 25, 2020Publication date: June 23, 2022Inventors: Gunter Flamm, Reiner Schuetz, Wolfram Kienle
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Patent number: 11355284Abstract: The invention relates to a cooling device for cooling a power component, the cooling device having a one-piece cooling housing with a base, a first end face, a second end face, a first lateral face, and a second lateral face, which define a receiving area for receiving the power component. The cooling device further includes an inlet for supplying a cooling medium, an outlet for discharging a cooling medium, a first cooling channel, a second cooling channel, a third cooling channel, and a fourth cooling channel. The first cooling channel is arranged on the first end face, the second cooling channel is arranged on the second end face, the third cooling channel is arranged on the first lateral face, the fourth cooling channel is arranged on the second lateral face, and the first and the second cooling channel are each fluidically connected to the third and fourth cooling channel.Type: GrantFiled: January 17, 2019Date of Patent: June 7, 2022Assignee: Robert Bosch GmbHInventors: Wolfram Kienle, Alexandre Lehr
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Publication number: 20220140705Abstract: An electrical machine includes an interconnection assembly that creates contact for a stator of the electrical machine, a busbar that creates contact for the interconnection assembly, a measurement printed circuit board that is arranged perpendicularly to an axis of rotation of the electrical machine, on a side of the interconnection assembly that is averted from the stator, wherein a field sensor is arranged on the measurement printed circuit board, and a flux concentrator that engages around the busbar and the field sensor.Type: ApplicationFiled: October 28, 2021Publication date: May 5, 2022Inventors: Marie-Luies Schoeneck, Michael Mayer, Patrick Fruehauf, Wolfram Kienle
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Publication number: 20210203299Abstract: The invention relates to an electrical filter element (1) for filtering alternating voltage interference. The electrical filter element (1) comprises two dielectric circuit board substrates (11, 12) having a magnetic core (13) arranged between the circuit board substrates. The magnetic core (13) has a material-free inner region (13a), in which electrical connection elements (21-24) are provided between the two dielectric circuit board substrates (11, 12). Furthermore, electrical connection elements (31, 32) can also be provided between the two dielectric circuit board substrates (11, 12) in an outer region of the magnetic core (13).Type: ApplicationFiled: May 13, 2019Publication date: July 1, 2021Inventors: Dennis Burger, Heiner Jacobs, Konstantin Spanos, Wolfram Kienle
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Electronic module, in particular an electronic power module for hybrid vehicles or electric vehicles
Patent number: 11051432Abstract: The invention relates to an electronic module (1), in particular an electronic power module for hybrid vehicles or electric vehicles, comprising: a printed circuit board (10) with at least one contact point (11); an electronic unit (20), in particular a power electronic unit, with at least one connection point (21), the connection point (21) of the electronic unit (20) being electrically connected to the contact point (11) of the printed circuit board (10) by means of at least one electrically conductive contact element (30); and a heat sink (40) with a top (41), the electronic unit (20) bearing indirectly and/or directly against the top (41) of the heat sink (40). According to the invention, at least one heat-conducting element (50) is arranged between the contact element (30) and the heat sink (40) in such a manner that a thermally conductive connection is produced between the contact element (30) and the heat sink (40).Type: GrantFiled: August 23, 2017Date of Patent: June 29, 2021Assignee: Robert Bosch GmbHInventors: Boris Adam, Wolfram Kienle -
Publication number: 20210043376Abstract: The invention relates to a cooling device for cooling a power component (2), comprising a one-piece cooling housing (3) with a base (10), a first end face (11), a second end face (12), a first lateral face (13), and a second lateral face (14), which define a receiving area (15) designed to receive the power component; an inlet (16) for supplying a cooling medium; an outlet (17) for discharging a cooling medium; a first cooling channel (101); a second cooling channel (102); a third cooling channel (103); and a fourth cooling channel (104), wherein the first cooling channel (101) is arranged on the first end face (11), the second cooling channel (102) is arranged on the second end face (12), the third cooling channel (103) is arranged on the first lateral face (13), the fourth cooling channel (104) is arranged on the second lateral face (14), and the first and the second cooling channel (101, 102) are each fluidically connected to the third and fourth cooling channel (103, 104); a separate first cooling plate (Type: ApplicationFiled: January 17, 2019Publication date: February 11, 2021Inventors: Wolfram Kienle, Alexandre Lehr
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Patent number: 10892207Abstract: For a power module comprising at least three levels stacked one above another, including: at least one heat sink (10) having a top side (11), at least one adhesion-promoting intermediate layer (20) applied to the top side (11) of the heat sink (10) and extending in a planar fashion and having a first side (21), which faces the top side (11) of the heat sink (10), and a second side (22), which faces away from the first side (21), at least one metallic layer (30) arranged on the second side (22) of the intermediate layer (20) and subdivided into conductor track sections (31) and having a contact side (32), which faces the second side (22) of the intermediate layer (20), wherein the power module furthermore comprises at least one electronic power component (40) which is applied to at least one conductor track section (31) of the metallic layer (30) and is electrically contacted electrically with the at least one conductor track section (31) of the metallic layer (30), it is proposed that the metallic layer (30)Type: GrantFiled: September 11, 2017Date of Patent: January 12, 2021Assignee: Robert Bosch GmbHInventors: Wolfram Kienle, Guenter Schelling, Jan Homoth
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ELECTRONIC MODULE, IN PARTICULAR AN ELECTRONIC POWER MODULE FOR HYBRID VEHICLES OR ELECTRIC VEHICLES
Publication number: 20200022279Abstract: The invention relates to an electronic module (1), in particular an electronic power module for hybrid vehicles or electric vehicles, comprising: a printed circuit board (10) with at least one contact point (11); an electronic unit (20), in particular a power electronic unit, with at least one connection point (21), the connection point (21) of the electronic unit (20) being electrically connected to the contact point (11) of the printed circuit board (10) by means of at least one electrically conductive contact element (30); and a heat sink (40) with a top (41), the electronic unit (20) bearing indirectly and/or directly against the top (41) of the heat sink (40). According to the invention, at least one heat-conducting element (50) is arranged between the contact element (30) and the heat sink (40) in such a manner that a thermally conductive connection is produced between the contact element (30) and the heat sink (40).Type: ApplicationFiled: August 23, 2017Publication date: January 16, 2020Inventors: Boris Adam, Wolfram Kienle -
Publication number: 20190237384Abstract: For a power module comprising at least three levels stacked one above another, including: at least one heat sink (10) having a top side (11), at least one adhesion-promoting intermediate layer (20) applied to the top side (11) of the heat sink (10) and extending in a planar fashion and having a first side (21), which faces the top side (11) of the heat sink (10), and a second side (22), which faces away from the first side (21), at least one metallic layer (30) arranged on the second side (22) of the intermediate layer (20) and subdivided into conductor track sections (31) and having a contact side (32), which faces the second side (22) of the intermediate layer (20), wherein the power module furthermore comprises at least one electronic power component (40) which is applied to at least one conductor track section (31) of the metallic layer (30) and is electrically contacted electrically with the at least one conductor track section (31) of the metallic layer (30), it is proposed that the metallic layer (30)Type: ApplicationFiled: September 11, 2017Publication date: August 1, 2019Inventors: Wolfram Kienle, Guenter Schelling, Jan Homoth
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Patent number: 8014151Abstract: An electrical device, particularly for driving a motively and/or regeneratively operable electric machine, having at least one switching-element module, which may be for inverting and/or rectifying electric currents, the switching-element module being able to be cooled by a cooling device and resting at least indirectly thereon, a fixation element, at least one conductor, as well as the switching-element module and cooling device being disposed one above the other.Type: GrantFiled: October 16, 2006Date of Patent: September 6, 2011Assignee: Robert Bosch GmbHInventors: Juergen Jerg, Erich Ilic, Wolfram Kienle, Dietmar Saur
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Publication number: 20090201649Abstract: An electrical device, particularly for driving a motively and/or regeneratively operable electric machine, having at least one switching-element module, which may be for inverting and/or rectifying electric currents, the switching-element module being able to be cooled by a cooling device and resting at least indirectly thereon, a fixation element, at least one conductor, as well as the switching-element module and cooling device being disposed one above the other.Type: ApplicationFiled: October 16, 2006Publication date: August 13, 2009Inventors: Juergen Jerg, Erich Ilic, Wolfram Kienle, Dietmar Saur