Patents by Inventor Milosz Handzel

Milosz Handzel 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).

  • Patent number: 10902993
    Abstract: An inductor assembly includes at least one inductor coil, a metallic inductor housing at least partially enclosing the inductor coil, and a potting material both contacting the inductor coil and the metallic inductor housing and thermally coupling the inductor coil to the metallic inductor housing. The inductor coil includes a bobbin made of electrically insulating material, and an inductor winding made of an electric conductor wound on the bobbin. The inductor winding further has an outer circumference and two end faces, and an electric insulation covers the outer circumference of the inductor winding.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: January 26, 2021
    Assignee: SMA Solar Technology AG
    Inventors: Marek Rylko, Mariusz Walczak, Milosz Handzel, Mariusz Gwadera, Jakub Hachlowski
  • Patent number: 10326353
    Abstract: An inductor assembly is disclosed that includes a magnetic core with a center leg and a number n of phase legs, wherein n is an integer and n>1. Each phase leg is magnetically connected to the center leg by an upper bridge and a lower bridge to form a magnetic main loop, a midpoint of the phase leg being magnetically connected to a center point of the center leg by a shunt element including a gap. Each phase leg further includes an upper inductor coil disposed on an upper phase leg section located between the midpoint and the upper bridge and a lower inductor coil disposed on a lower phase leg section located between the midpoint and the lower bridge. Alternatively, the upper and lower inductor coils are disposed on respective upper and lower bridges.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 18, 2019
    Assignee: SMA Solar Technology AG
    Inventors: Henrik Wolf, Marek Rylko, Milosz Handzel, Marcin Kacki, Artur Mulawa, Piotr Otwinowski, Milosz Szarek
  • Patent number: 10186950
    Abstract: An inductor assembly is disclosed that includes a magnetic core with a center leg and a number n of phase legs, wherein n is an integer and n>1. Each phase leg is magnetically connected to the center leg by an upper bridge and a lower bridge to form a magnetic main loop, a midpoint of the phase leg being magnetically connected to a center point of the center leg by a shunt element including a gap. Each phase leg further includes an upper inductor coil disposed on an upper phase leg section located between the midpoint and the upper bridge and a lower inductor coil disposed on a lower phase leg section located between the midpoint and the lower bridge. Alternatively, the upper and lower inductor coils are disposed on respective upper and lower bridges.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: January 22, 2019
    Assignee: SMA Solar Technology AG
    Inventors: Henrik Wolf, Marek Rylko, Milosz Handzel, Marcin Kacki, Artur Mulawa, Piotr Otwinowski, Milosz Szarek
  • Publication number: 20190006936
    Abstract: An inductor assembly is disclosed that includes a magnetic core with a center leg and a number n of phase legs, wherein n is an integer and n>1. Each phase leg is magnetically connected to the center leg by an upper bridge and a lower bridge to form a magnetic main loop, a midpoint of the phase leg being magnetically connected to a center point of the center leg by a shunt element including a gap. Each phase leg further includes an upper inductor coil disposed on an upper phase leg section located between the midpoint and the upper bridge and a lower inductor coil disposed on a lower phase leg section located between the midpoint and the lower bridge. Alternatively, the upper and lower inductor coils are disposed on respective upper and lower bridges.
    Type: Application
    Filed: August 21, 2018
    Publication date: January 3, 2019
    Inventors: Henrik Wolf, Marek Rylko, Milosz Handzel, Marcin Kacki, Artur Mulawa, Piotr Otwinowski, Milosz Szarek
  • Patent number: 10121577
    Abstract: The disclosure relates to an integral inductor arrangement with at least three magnetic loops arranged side by side to each other in a row and at least one winding associated with each of the magnetic loops. The magnetic loops are formed by individual core elements, each of which being part of one of the magnetic loops, and shared core elements, each of which being part of two adjacent of the magnetic loops. The shared core elements are separated from the individual core elements by magnetic gaps and each of the at least one winding is arranged around one of the individual core elements. The disclosure further relates to a use of such integral inductor arrangement within a 3-phase AC-filter for a power inverter for feeding electrical power into a power grid.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: November 6, 2018
    Assignee: SMA Solar Technology AG
    Inventors: Milosz Handzel, Stefan Domagala, Marek Rylko, Mariusz Walczak, Mariusz Gwadera, Artur Dziekan
  • Publication number: 20180234008
    Abstract: An inductor assembly is disclosed that includes a magnetic core with a center leg and a number n of phase legs, wherein n is an integer and n>1. Each phase leg is magnetically connected to the center leg by an upper bridge and a lower bridge to form a magnetic main loop, a midpoint of the phase leg being magnetically connected to a center point of the center leg by a shunt element comprising a gap. Each phase leg further includes an upper inductor coil disposed on an upper phase leg section located between the midpoint and the upper bridge and a lower inductor coil disposed on a lower phase leg section located between the midpoint and the lower bridge. Alternatively, the upper and lower inductor coils are disposed on respective upper and lower bridges.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 16, 2018
    Inventors: Henrik Wolf, Marek Rylko, Milosz Handzel, Marcih Kacki, Artur Mulawa, Piotr Otwinowski, Milosz Szarek
  • Publication number: 20170263360
    Abstract: The disclosure relates to an integral inductor arrangement with at least three magnetic loops arranged side by side to each other in a row and at least one winding associated with each of the magnetic loops. The magnetic loops are formed by individual core elements, each of which being part of one of the magnetic loops, and shared core elements, each of which being part of two adjacent of the magnetic loops. The shared core elements are separated from the individual core elements by magnetic gaps and each of the at least one winding is arranged around one of the individual core elements. The disclosure further relates to a use of such integral inductor arrangement within a 3-phase AC-filter for a power inverter for feeding electrical power into a power grid.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Inventors: Milosz Handzel, Stefan Domagala, Marek Rylko, Mariusz Walczak, Mariusz Gwadera, Artur Dziekan
  • Publication number: 20170092416
    Abstract: An inductor assembly includes at least one inductor coil, a metallic inductor housing at least partially enclosing the inductor coil, and a potting material both contacting the inductor coil and the metallic inductor housing and thermally coupling the inductor coil to the metallic inductor housing. The inductor coil includes a bobbin made of electrically insulating material, and an inductor winding made of an electric conductor wound on the bobbin. The inductor winding further has an outer circumference and two end faces, and an electric insulation covers the outer circumference of the inductor winding.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Inventors: Marek Rylko, Mariusz Walczak, Milosz Handzel, Mariusz Gwadera, Jakub Hachlowski
  • Publication number: 20150070125
    Abstract: The disclosure relates to an integral inductor arrangement with at least three magnetic loops arranged side by side to each other in a row and at least one winding associated with each of the magnetic loops. The magnetic loops are formed by individual core elements, each of which being part of one of the magnetic loops, and shared core elements, each of which being part of two adjacent of the magnetic loops. The shared core elements are separated from the individual core elements by magnetic gaps and each of the at least one winding is arranged around one of the individual core elements. The disclosure further relates to a use of such integral inductor arrangement within a 3-phase AC-filter for a power inverter for feeding electrical power into a power grid.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventors: Milosz Handzel, Stefan Domagala, Marek Rylko, Mariusz Walczak, Mariusz Gwadera, Artur Dziekan