Patents by Inventor Sisay Tadele
Sisay Tadele 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: 20230056822Abstract: A printed circuit board connecting device (1) for connecting printed circuit boards (3, 5) includes a non-conductive plate (21) having a top side and a bottom side, and a plurality of interface connections (23) which are arranged in the plate (21) so as to be spaced apart from one another. Each interface connection (23) has grouped-together conductors (41) which extend through the plate (21) and which are laterally enclosed by the plate material and the end regions of which protruding on the top side and lower side from the plate (21) can be fixed to interfaces (13) of two printed circuit boards (3, 5) to be connected. Therefore, the conductors (41) form both a mechanical and an electrical connection between the interfaces (13) of the printed circuit boards (3, 5).Type: ApplicationFiled: October 21, 2021Publication date: February 23, 2023Inventors: Sisay Tadele, Riza Oguz, Alexander Dauth, Michael Krappel, Michael Degendorfer
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Publication number: 20220402335Abstract: A heating device for heating an airflow in a motor vehicle is described, with a plurality of heating rods, which have connection plates made of aluminium, or an aluminium-based alloy, and a circuit board, which carries a control circuit, to which the heating rods are connected by way of busbars. In accordance with this disclosure, provision is made for the busbars to have a body made of aluminium, or an aluminium-based alloy, which establishes contact with the heating rods by means of a welded connection, and an end piece made of copper, or a copper-based alloy, which establishes contact with the circuit board by means of a plug-in connector.Type: ApplicationFiled: June 8, 2022Publication date: December 22, 2022Inventors: Sisay Tadele, Helmut Hoppe, Alexander Dauth, Riza Oguz, Martin Dowling, Ivan Morris
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Patent number: 11357114Abstract: What is described is a mounting aid for mounting electrical components, in particular electrolytic capacitors or chokes, on a printed circuit board, said mounting aid comprising a body, which has compartments for receiving the electrical components, wherein the compartments have a base with openings for the insertion of connection wires of the electrical components, and metal parts fastened to the body, which metal parts each form at least one contact pin on the underside of the body and each from a busbar for connection to electrical components in a plurality of compartments of the body.Type: GrantFiled: March 6, 2018Date of Patent: June 7, 2022Assignee: BorgWarner Ludwigsburg GmbHInventors: Sisay Tadele, Helmut Hoppe, Alexander Dauth, Gerd Bräuchle
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Patent number: 10636597Abstract: A thermal fuse for an electrical circuit is described, with a contact arm by way of which two electrical conductors are electrically conductively connected to each other, wherein the connection of the contact arm to at least one of the two conductors is a soldered joint, which loses its strength when a activation temperature of the fuse is reached. In accordance with this disclosure a permanent magnet is provided, which generates a magnetic force, which lifts the contact arm from at least one of the two conductors as soon as the soldered joint loses its strength.Type: GrantFiled: July 11, 2019Date of Patent: April 28, 2020Assignee: BorgWarner Ludwigsburg GmbHInventors: Sisay Tadele, Alexander Dauth, Steffen Geiger, Markus Wetzel
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Publication number: 20200027682Abstract: A thermal fuse for an electrical circuit is described, with a contact arm by way of which two electrical conductors are electrically conductively connected to each other, wherein the connection of the contact arm to at least one of the two conductors is a soldered joint, which loses its strength when a activation temperature of the fuse is reached. In accordance with this disclosure a permanent magnet is provided, which generates a magnetic force, which lifts the contact arm from at least one of the two conductors as soon as the soldered joint loses its strength.Type: ApplicationFiled: July 11, 2019Publication date: January 23, 2020Inventors: Sisay Tadele, Alexander Dauth, Steffen Geiger, Markus Wetzel
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Patent number: 10363797Abstract: The invention relates to a vehicle heater, comprising at least one pipe, which has a plurality of chambers, ceramic heating elements, which are arranged in the chambers, and contact plates, which rest against the heating elements in the chambers via a front side and face an upper side or underside of the chamber via a rear side, wherein at least two chambers of the pipe are separated by an intermediate wall, which runs from the upper side to the underside of these two chambers. The contact plates have a slit, in which the intermediate wall is arranged.Type: GrantFiled: May 30, 2014Date of Patent: July 30, 2019Assignee: BorgWarner Ludwigsburg GmbHInventors: Victor Ritzhaupt, Alexander Dauth, Michael Luppold, Sisay Tadele, Jörg Baginski
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Patent number: 10135160Abstract: What is described is a connection element for fastening a metal part to a printed circuit board, wherein the connection element has a first portion, which is formed as a press-fit pin to be pressed into a bore of the printed circuit board, and a second portion, which is formed as a screw to be screwed into the metal part.Type: GrantFiled: October 18, 2017Date of Patent: November 20, 2018Assignee: BorgWarner Ludwigsburg GmbHInventors: Sisay Tadele, Michael Störzinger, Helmut Hoppe, Alexander Dauth
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Publication number: 20180263121Abstract: What is described is a mounting aid for mounting electrical components, in particular electrolytic capacitors or chokes, on a printed circuit board, said mounting aid comprising a body, which has compartments for receiving the electrical components, wherein the compartments have a base with openings for the insertion of connection wires of the electrical components, and metal parts fastened to the body, which metal parts each form at least one contact pin on the underside of the body and each from a busbar for connection to electrical components in a plurality of compartments of the body.Type: ApplicationFiled: March 6, 2018Publication date: September 13, 2018Inventors: Sisay Tadele, Helmut Hoppe, Alexander Dauth, Gerd Bräuchle
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Publication number: 20180115094Abstract: What is described is a connection element for fastening a metal part to a printed circuit board, wherein the connection element has a first portion, which is formed as a press-fit pin to be pressed into a bore of the printed circuit board, and a second portion, which is formed as a screw to be screwed into the metal part.Type: ApplicationFiled: October 18, 2017Publication date: April 26, 2018Inventors: Sisay Tadele, Michael Störzinger, Helmut Hoppe, Alexander Dauth
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Publication number: 20170265305Abstract: Disclosed is a printed circuit board having at least one power semiconductor soldered thereon and, as a thermal fuse, a spring having two contact arms fastened to solder pads of the printed circuit board by soldered connections. The spring is under mechanical stress such that at least one of the two contact arms moves away from one of the solder pads by spring force as soon as the soldered connection loses its strength and fails due to overheating. The soldered connection of at least one of the contact arms loses its strength at a lower temperature and is formed from a different alloy than the soldered connection that connects the power semiconductor to the printed circuit board. A method for populating a printed circuit board is also described.Type: ApplicationFiled: March 3, 2017Publication date: September 14, 2017Inventors: Sisay Tadele, Michael Störzinger, Helmut Hoppe, Alexander Dauth, Riza Oguz, Andreas Bäumer, Markus Wetzel
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Patent number: 9620321Abstract: Described is a fuse for an electrical circuit, comprising two contact arms, each having at least one connecting pin for inserting into a hole of a printed circuit board, and a spring which connects the two contact arms in an electrically conductive manner. According to this disclosure, it is provided that the spring is fastened to at least one of the two contact arms by means of a fastening means that loses its strength at a trigger temperature of the fuse, wherein the fuse is formed in such a manner that by inserting the connecting pins into holes of a printed circuit board, the spring is loaded such that the spring lifts from the at least one contact arm by spring force as soon as the fastening means loses its strength due to overheating. Moreover, a printed circuit board comprising such a fuse is described.Type: GrantFiled: August 12, 2015Date of Patent: April 11, 2017Assignee: BorgWarner Ludwigsburg GmbHInventors: Michael Störzinger, Bernd Halbrock, Sisay Tadele, Norbert Ernst
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Publication number: 20160049275Abstract: Described is a fuse for an electrical circuit, comprising two contact arms, each having at least one connecting pin for inserting into a hole of a printed circuit board, and a spring which connects the two contact arms in an electrically conductive manner. According to this disclosure, it is provided that the spring is fastened to at least one of the two contact arms by means of a fastening means that loses its strength at a trigger temperature of the fuse, wherein the fuse is formed in such a manner that by inserting the connecting pins into holes of a printed circuit board, the spring is loaded such that the spring lifts from the at least one contact arm by spring force as soon as the fastening means loses its strength due to overheating. Moreover, a printed circuit board comprising such a fuse is described.Type: ApplicationFiled: August 12, 2015Publication date: February 18, 2016Inventors: Michael Stözinger, Bernd Halbrock, Sisay Tadele, Norbert Ernst
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Patent number: 9211770Abstract: A tire pressure monitoring unit includes a measurement and transmission electronics unit for measuring and wirelessly transmitting pressure information. A power source supplies power to the measurement and transmission electronics unit. A plastic body embeds the measurement and transmission electronics unit and also the power source. A metal carrier sheet, which carries the measurement and transmission electronics unit and also the power source, protrudes out from the plastic body with a fastening portion, which has a fastening hole. A method for producing a tire pressure monitoring unit is also disclosed.Type: GrantFiled: December 8, 2013Date of Patent: December 15, 2015Assignee: Huf Hülsbeck & Fürst GmbH & Co. KGInventors: Andreas Nagora, Sisay Tadele
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Publication number: 20140355965Abstract: The invention relates to a vehicle heater, comprising at least one pipe, which has a plurality of chambers, ceramic heating elements, which are arranged in the chambers, and contact plates, which rest against the heating elements in the chambers via a front side and face an upper side or underside of the chamber via a rear side, wherein at least two chambers of the pipe are separated by an intermediate wall, which runs from the upper side to the underside of these two chambers. The contact plates have a slit, in which the intermediate wall is arranged.Type: ApplicationFiled: May 30, 2014Publication date: December 4, 2014Inventors: Victor Ritzhaupt, Alexander Dauth, Michael Luppold, Sisay Tadele, Jörg Baginski
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Publication number: 20140090463Abstract: A tire pressure monitoring unit includes a measurement and transmission electronics unit for measuring and wirelessly transmitting pressure information. A power source supplies power to the measurement and transmission electronics unit. A plastic body embeds the measurement and transmission electronics unit and also the power source. A metal carrier sheet, which carries the measurement and transmission electronics unit and also the power source, protrudes out from the plastic body with a fastening portion, which has a fastening hole. A method for producing a tire pressure monitoring unit is also disclosed.Type: ApplicationFiled: December 8, 2013Publication date: April 3, 2014Applicant: Huf Hulsbeck & Furst GmbH & Co. KGInventors: Andreas Nagora, Sisay Tadele
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Patent number: 8490480Abstract: A device for monitoring tire pressure includes an antenna for transmitting pressure data, a printed circuit board with a circuit for measuring and transmitting pressure data that is connected to the antenna, a power source for supplying the circuit, and a housing surrounding the printed circuit board, According to the invention, the housing is produced by insert-molding the antenna.Type: GrantFiled: November 1, 2011Date of Patent: July 23, 2013Assignee: BorgWarner BERU Systems GmbHInventors: Sisay Tadele, Andreas Nagora
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Patent number: 8327700Abstract: A device for measuring tire pressure in a pneumatic tire of a motor vehicle using a sensor on the rim well of a rim which accommodates a tire valve for the pneumatic tire and a receiver outside of the pneumatic tire being assigned to the sensor, wherein an electronics housing or signal housing assigned to the rim well is connected to the tire valve, said housing containing transmission electronics as the tire pressure sensor, and is connected to the tire valve by a fastening element substantially in the region of the valve base part.Type: GrantFiled: February 23, 2009Date of Patent: December 11, 2012Assignee: BorgWarner BERU Systems GmbHInventors: Andreas Nagora, Sisay Tadele
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Publication number: 20120111102Abstract: A device for monitoring tire pressure includes an antenna for transmitting pressure data, a printed circuit board with a circuit for measuring and transmitting pressure data that is connected to the antenna, a power source for supplying the circuit, and a housing surrounding the printed circuit board, According to the invention, the housing is produced by insert-molding the antenna.Type: ApplicationFiled: November 1, 2011Publication date: May 10, 2012Inventors: Sisay TADELE, Andreas Nagora
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Publication number: 20100326180Abstract: A device for measuring tire pressure in a pneumatic tire of a motor vehicle by means of a sensor on the rim well (8) of a rim (3) which accommodates a tire valve (2) for the pneumatic tire and a receiver outside of the pneumatic tire being assigned to the sensor, wherein an electronics housing or signal housing (1) assigned to the rim well (8) is connected to the tire valve (2), said housing containing transmission electronics as the tire pressure sensor, and is connected to the tire valve (2) by a fastening element (6) substantially in the region of the valve base part (4).Type: ApplicationFiled: February 23, 2009Publication date: December 30, 2010Inventors: Andreas Nagora, Sisay Tadele