Patents by Inventor Gernot Riedel

Gernot Riedel 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).

  • Publication number: 20240079279
    Abstract: A power semiconductor module (34), comprising a substrate (12) which carries a plurality of power semiconductor devices (10), wherein the plurality of power semiconductor devices (10) comprises a first group of power semiconductor devices (10) and a second group of at least one power semiconductor device (10). The first group of power semiconductor devices (10) consists of at least two non-damaged power semiconductor devices (10b, 10c), and the second group of power semiconductor devices (10) consists of at least one damaged power semiconductor device (10a). The at least two non-damaged power semiconductor devices (10b, 10c) are electrically interconnected in a parallel configuration, and the second group of at least one power semiconductor device (10) is electrically separated from the members of the first group of power semiconductor devices (10). The disclosure further relates to an electrical converter and a method for manufacturing a power semiconductor module (34).
    Type: Application
    Filed: December 16, 2021
    Publication date: March 7, 2024
    Inventors: Slavo KICIN, Gernot RIEDEL, Jürgen SCHUDERER, Fabian MOHN
  • Patent number: 11636968
    Abstract: A multi-phase inductor includes a core made of a magnetic material; at least two phase windings surrounding the core for inducing a magnetic field in the core, such that a common mode inductance (LCM) is provided for the at least two phase windings; and an adjustment member made of a magnetic material, which adjustment member has at least two legs, which are interconnected with each other at an inner end and which are touching the core at an outer end to provide a differential mode inductance (LDM) for the at least two phase windings; wherein the outer end of each leg of the adjustment member overlays an axial side of the core and/or each leg of the adjustment member has a varying thickness between the inner end and the outer end to adjust the differential mode inductance (LDM).
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: April 25, 2023
    Assignee: ABB SCHWEIZ AG
    Inventors: Bernhard Wunsch, Uwe Drofenik, Stanislav Skibin, Gernot Riedel, Ville Samuel Forsstrom
  • Publication number: 20230116118
    Abstract: A power semiconductor module includes a semiconductor board and a number of semiconductor chips attached to the semiconductor board. Each semiconductor chip has two power electrodes. An adapter board is attached to the semiconductor board above the semiconductor chips. The adapter board includes a terminal area for each semiconductor chip on a side facing away from the semiconductor board. The adapter board, in each terminal area, provides a power terminal for each power electrode of the semiconductor chip associated with the terminal area. Each power terminal is electrically connected via a respective vertical post below the terminal area with a respective semiconductor chip and each of the power terminals has at least two plug connectors. Jumper connectors interconnect the plug connectors for electrically connecting power electrodes of different semiconductor chips.
    Type: Application
    Filed: January 28, 2021
    Publication date: April 13, 2023
    Inventors: Juergen Schuderer, Slavo Kicin, Fabian Mohn, Gernot Riedel
  • Publication number: 20230112582
    Abstract: In one embodiment, a power module device includes a base plate, an electrically insulating ceramic layer on the base plate, and an electrically insulating first insulating layer on the ceramic layer. The first insulating layer includes a prepreg material. An electrically conductive lead frame is disposed on the first insulating layer and electrically insulated therefrom. A power semiconductor device disposed on the lead frame and embedded between the lead frame and a second insulating layer.
    Type: Application
    Filed: February 25, 2021
    Publication date: April 13, 2023
    Inventors: Slavo Kicin, Chunlei Liu, Andrey Petrov, Gernot Riedel
  • Publication number: 20230083355
    Abstract: A system and method for compensating a faulty switch in a multi-level flying capacitor converter includes a converter capacitor arranged in parallel to an input, a first and second converter switches arranged respectively between first and second ends of the converter capacitor, first and second bypass switches respectively arranged in parallel to the first and second converter switches, wherein operation includes detecting a faulty converter level that includes at least one of the first and second converter switches, discharging all capacitors arranged in parallel to the input of the multi-level converter, wherein all capacitors comprise the converter capacitors and an input capacitor; closing the first and second bypass switches of the faulty converter level; adapting a modulation of the converter switches of the other converter levels; and restarting the multi-level converter.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 16, 2023
    Applicant: ABB Schweiz AG
    Inventors: Hemant Bishnoi, Sami Pettersson, Mario Schweizer, Daniel Christen, Gernot Riedel
  • Publication number: 20230031369
    Abstract: The present invention relates generally to methods of treatment of Alzheimer's Disease or Mild Cognitive Impairment which are adapted to avoid negative interactions between combinations of therapeutics. In particular there are disclosed such methods of treatment in which the order of therapeutics is actively controlled to mitigate homeostatic downregulation prior to administration of active, for example disease modifying, therapeutic agents. In certain embodiments therapy with symptomatic treatments (such as modifiers of the activity of acetylcholine or glutamate neurotransmitters) may subsequently be combined with the disease modifying or other active treatment. The invention also applies the findings in relation to homeostatic downregulation to novel methods of clinical trial design.
    Type: Application
    Filed: June 30, 2020
    Publication date: February 2, 2023
    Applicant: WisTa Laboratories Ltd.
    Inventors: Gernot Riedel, Valeria Melis, Charles Robert Harrington, Jochen Klein, Grazyna Niewiadomska, Marta Steczkowska, Karima Schwab, Claude Michel Wischil
  • Publication number: 20230016771
    Abstract: A medium frequency transformer for a DC/DC converter includes: a core having an air gap and a coil surrounding a core section and having a plurality of windings; a medium voltage electric insulation, surrounding the coil each winding including a first and second termination, and a conductor wound around a portion of the core in at least one turn between the first and second termination; a plurality of terminals provided outside the insulation, each connected to a different first termination by one of a plurality of connectors, a channel extending from an outside of the insulation into and at least partially through said electric insulation, wherein the connectors extend through the channel and are insulated against one another by means of a low voltage insulation within the channel. The second terminations are connected to one another within or inside the insulation and connected to a second terminal outside of the insulation by a second connector.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Applicant: Hitachi Energy Switzerland AG
    Inventors: Uwe Drofenik, Gernot Riedel, Thomas Bernhard Gradinger
  • Publication number: 20220370470
    Abstract: The present invention relates generally to methods and materials for treating synaptopathies, based on the use of Leu-co-methylthioninium acid salts, which are disclosed herein to increase synaptophysin levels in various brain regions at therapeutically relevant doses both in animal models of neurodegenerative disease, and in normal animals.
    Type: Application
    Filed: June 29, 2020
    Publication date: November 24, 2022
    Applicant: WisTa Laboratories Ltd.
    Inventors: Gernot Riedel, Charles Robert Harrington, Claude Michel Wischik
  • Publication number: 20220330594
    Abstract: The present invention relates generally to nootropic compositions comprising Leuco-methylthioninium acid salts and their uses for cognitive enhancement in normal (non-demented) individuals.
    Type: Application
    Filed: June 29, 2020
    Publication date: October 20, 2022
    Applicant: WisTa Laboratories Ltd.
    Inventors: Gernot Riedel, Charles Robert Harrington, Jochen Klein, Karima Schwab, Claude Michel Wischik
  • Publication number: 20200043642
    Abstract: A multi-phase inductor includes a core made of a magnetic material; at least two phase windings surrounding the core for inducing a magnetic field in the core, such that a common mode inductance (LCM) is provided for the at least two phase windings; and an adjustment member made of a magnetic material, which adjustment member has at least two legs, which are interconnected with each other at an inner end and which are touching the core at an outer end to provide a differential mode inductance (LDM) for the at least two phase windings; wherein the outer end of each leg of the adjustment member overlays an axial side of the core and/or each leg of the adjustment member has a varying thickness between the inner end and the outer end to adjust the differential mode inductance (LDM).
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Inventors: Bernhard Wunsch, Uwe Drofenik, Stanislav Skibin, Gernot Riedel, Ville Samuel Forsstrom
  • Patent number: 10212862
    Abstract: This invention relates to a cooling apparatus comprising a base plate, an evaporator and a condenser. In order to obtain a simple and efficient cooling apparatus the evaporator is a porous aluminum evaporator having a capillary structure with pores and a plurality of larger sized evaporator channels extending through the evaporator between a second end and the first end of the evaporator. A compensation chamber extending along a second surface of the evaporator receives first fluid from the condenser such that pores opening up into the second surface of the evaporator are provided with first fluid.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 19, 2019
    Assignee: ABB Schweiz AG
    Inventors: Bruno Agostini, Daniele Torresin, Francesco Agostini, Gernot Riedel, Mathieu Habert
  • Patent number: 9668376
    Abstract: An electric converter system, including a housing configured to receive a dielectric fluid, at least two electric modules, each including a first space and a second space, the first space including a connecting portion and a cooling system configured to circulate the dielectric fluid to cool the electric modules. The converter system further includes an inter module bus bar portion including a complementary connecting portion, whereby the connecting portion is configured to be connected to the complementary connecting portion of the inter module bus bar portion, whereby the inter module bus bar portion is configured to interconnect one of the at least two electric modules with the other of the at least two electric modules, said one electric module being proximate to said other electric module, and whereby the connecting portion, the first space and the second space of each electric module are arranged in series.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: May 30, 2017
    Assignee: ABB Schweiz AG
    Inventors: Gernot Riedel, Slavo Kicin, Thomas Gradinger
  • Publication number: 20170013747
    Abstract: This invention relates to a cooling apparatus comprising a base plate, an evaporator and a condenser. In order to obtain a simple and efficient cooling apparatus the evaporator is a porous aluminum evaporator having a capillary structure with pores and a plurality of larger sized evaporator channels extending through the evaporator between a second end and the first end of the evaporator. A compensation chamber extending along a second surface of the evaporator receives first fluid from the condenser such that pores opening up into the second surface of the evaporator are provided with first fluid.
    Type: Application
    Filed: June 28, 2016
    Publication date: January 12, 2017
    Inventors: Bruno Agostini, Daniele Torresin, Francesco Agostini, Gernot Riedel, Mathiew Habert
  • Patent number: 9485891
    Abstract: An electronic device including a sealed enclosure, the electronic components arranged inside the sealed enclosure and including high-loss high-temperature components, a main heat sink including ribs, wherein the high-loss high-temperature components are attached to the main heat sink and the ribs of the main heat sink are arranged outside the enclosure, a cavity formed inside the enclosure and divided into a plurality of channel-like sections, the channel-like sections configured for providing air flow guidance inside the enclosure and being interconnected at their ends, wherein at least one channel-like section contains the electronic components and at least one other channel-like section contains an air-to-air heat exchanger extending from inside the sealed enclosure to outside of the sealed enclosure, wherein the electronic components inside the at least one channel like section are adapted to be cooled by air flow inside the sealed enclosure.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: November 1, 2016
    Assignee: ABB Technology Oy
    Inventors: Till Huesgen, Christoph Schrödl, Daniel Kearney, Gernot Riedel, Jarmo Sukanen, Juha Tuomola, Kalle Suomela, Krzysztof Kasza, Lukasz Malinowski, Lukasz Matysiak, Mikko Nupponen, Uwe Drofenik
  • Publication number: 20160192540
    Abstract: An electric converter system, including a housing configured to receive a dielectric fluid, at least two electric modules, each including a first space and a second space, the first space including a connecting portion and a cooling system configured to circulate the dielectric fluid to cool the electric modules. The converter system further includes an inter module bus bar portion including a complementary connecting portion, whereby the connecting portion is configured to be connected to the complementary connecting portion of the inter module bus bar portion, whereby the inter module bus bar portion is configured to interconnect one of the at least two electric modules with the other of the at least two electric modules, said one electric module being proximate to said other electric module, and whereby the connecting portion, the first space and the second space of each electric module are arranged in series.
    Type: Application
    Filed: July 2, 2014
    Publication date: June 30, 2016
    Inventors: Gernot Riedel, Slavo Kicin, Thomas Gradinger
  • Patent number: 9211294
    Abstract: The present invention relates generally to methods and materials based on diaminophenothiazines for use in the treatment of Mild Cognitive Impairment (MCI).
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: December 15, 2015
    Assignee: WisTa Laboratories Ltd.
    Inventors: Claude Michel Wischik, Dominic Venay Harbaran, Gernot Riedel, Serena Deiana, Elizabeth Anne Goatman, Damon Jude Wischik, Alison Dorothy Murray, Roger Todd Staff
  • Publication number: 20150116937
    Abstract: An electronic device including a sealed enclosure, the electronic components arranged inside the sealed enclosure and including high-loss high-temperature components, a main heat sink including ribs, wherein the high-loss high-temperature components are attached to the main heat sink and the ribs of the main heat sink are arranged outside the enclosure, a cavity formed inside the enclosure and divided into a plurality of channel-like sections, the channel-like sections configured for providing air flow guidance inside the enclosure and being interconnected at their ends, wherein at least one channel-like section contains the electronic components and at least one other channel-like section contains an air-to-air heat exchanger extending from inside the sealed enclosure to outside of the sealed enclosure, wherein the electronic components inside the at least one channel like section are adapted to be cooled by air flow inside the sealed enclosure.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 30, 2015
    Applicant: ABB OY
    Inventors: Till HUESGEN, Christoph SCHRÖDL, Daniel KEARNEY, Gernot RIEDEL, Jarmo SUKANEN, Juha TUOMOLA, Kalle SUOMELA, Krzysztof KASZA, Lukasz MALINOWSKI, Lukasz MATYSIAK, Mikko NUPPONEN, Uwe DROFENIK
  • Publication number: 20120304317
    Abstract: The invention provides transgenic rodents, particularly mice, expressing truncated versions of the Disrupted-in-Schizophrenia-1 (DISC1) gene and showing Schizophrenia-related neural and behavioral phenotypes. The rodents of the invention have (1) a plurality of copies of a heterologous truncated Disc1 genomic DNA sequence which includes at least 1 stop codon after exon 8 such as to encode a Disc1 polypeptide truncated before exon 9; (2) 2 copies of endogenous Disc1 genomic DNA sequence encoding full length Disc1 polypeptide. Also provided are related materials and methods.
    Type: Application
    Filed: July 16, 2009
    Publication date: November 29, 2012
    Applicants: THE UNIVERSITY COURT OF THE UNIVERSITY OF ABERDEEN, WYETH PHARMACEUTICALS INC., TMRI LIMITED
    Inventors: Sanbing Shen, Gernot Riedel, David St. Clair
  • Publication number: 20110041191
    Abstract: The present invention relates to a transgenic animal suitable for modelling Alzheimer's Disease. The present invention also relates to cells and gametes of the transgenic animal of the invention, along with nucleic acids and vectors suitable for generating the transgenic animal. Methods of generating the transgenic animal are also described, along with screening methods utilizing the transgenic animal.
    Type: Application
    Filed: July 9, 2010
    Publication date: February 17, 2011
    Inventors: Bettina Platt, Gernot Riedel
  • Publication number: 20100184752
    Abstract: The present invention relates generally to methods and materials based on diaminophenothiazines for use in the treatment of Mild Cognitive Impairment (MCI).
    Type: Application
    Filed: June 17, 2008
    Publication date: July 22, 2010
    Inventors: Claude Michel Wischik, Dominic Venay Harbaran, Gernot Riedel, Serena Deiana, Elizabeth Anne Goatman, Damon Jude Wischik, Alison Dorothy Murray, Roger Todd Staff