Patents by Inventor Grzegorz Paletko

Grzegorz Paletko 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: 11935672
    Abstract: A high voltage power cable assembly for a power distribution system of a vehicle incorporating an integrated cooling system is presented. The power cable assembly comprises first and second electrical conductors spaced apart from one another and extending longitudinally. The power cable assembly further comprises a longitudinally extending cooling tube arranged between the first and second electrical conductors such that opposing portions of an external surface of the cooling tube are provided in direct contact with corresponding portions of the insulating material of the electrical conductors over a heat exchange region so as to transfer heat from the electrically conductive core of the electrical conductors to a coolant medium circulating in an internal channel of the cooling tube.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: March 19, 2024
    Assignee: Aptiv Technologies AG
    Inventors: Dominik Kawalec, Monika Pieszka-Lyson, Pawel Kozak, Grzegorz Porebski, Grzegorz Paletko
  • Patent number: 11923113
    Abstract: A power cable assembly includes a power cable core. The power cable core has a longitudinally extending cooling tube comprising a thermally conductive wall defining an interior channel for circulating, between a coolant inlet and a coolant outlet of the cooling tube, a coolant medium; a longitudinally extending electrical conductor configured to be coupled via first and second connectors to respective electrical connections of a power distribution system; and a first insulating layer surrounding the power cable core. The electrical conductor is arranged to surround the cooling tube at least partially such that at least a portion of an external surface of the thermally conductive wall is provided in direct contact with a corresponding portion of the electrical conductor over a heat exchange region so as to transfer heat from the electrical conductor to the coolant medium circulating in the interior channel of the cooling tube.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: March 5, 2024
    Assignee: Aptiv Technologies AG
    Inventors: Monika Pieszka-Lyson, Dominik Kawalec, Pawel Kozak, Grzegorz Porebski, Grzegorz Paletko, Rafal Architekt
  • Publication number: 20230115409
    Abstract: A high voltage power cable including an insulating body comprising a polymer and defining an interior channel configured to receive a coolant, and an electrical conductor buried in the insulating body.
    Type: Application
    Filed: October 10, 2022
    Publication date: April 13, 2023
    Inventors: Pawel Kozak, Grzegorz Paletko, Dominik Kawalec, Grzegorz PORE,BSKI, Monika PIESZKA-LYSON
  • Publication number: 20230103931
    Abstract: A power cable assembly includes a power cable core. The power cable core has a longitudinally extending cooling tube comprising a thermally conductive wall defining an interior channel for circulating, between a coolant inlet and a coolant outlet of the cooling tube, a coolant medium; a longitudinally extending electrical conductor configured to be coupled via first and second connectors to respective electrical connections of a power distribution system; and a first insulating layer surrounding the power cable core. The electrical conductor is arranged to surround the cooling tube at least partially such that at least a portion of an external surface of the thermally conductive wall is provided in direct contact with a corresponding portion of the electrical conductor over a heat exchange region so as to transfer heat from the electrical conductor to the coolant medium circulating in the interior channel of the cooling tube.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 6, 2023
    Inventors: Monika PIESZKA-LYSON, Dominik KAWALEC, Pawel KOZAK, Grzegorz POREBSKI, Grzegorz PALETKO, Rafal ARCHITEKT
  • Publication number: 20230034451
    Abstract: A high voltage power cable assembly includes an electrically conductive and thermally conductive conductor. The electrical conductor extends longitudinally between first and second end contact surfaces configured for coupling via first and second connectors to electrical connections. The electrical conductor comprises an internal surface and an external surface, wherein the internal surface defines an interior channel configured for receiving a dielectric coolant from a cooling system arranged in communication with the electrical conductor; and wherein the internal surface is an electrically conductive heat transfer surface arranged to be in direct contact with the dielectric coolant for transferring heat from the conducting body to the dielectric coolant.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventors: Monika PIESZKA-LYSON, Dominik KAWALEC, Pawel KOZAK, Grzegorz POREBSKI, Grzegorz PALETKO
  • Publication number: 20230035457
    Abstract: A high voltage power cable assembly for a power distribution system of a vehicle incorporating an integrated cooling system is presented. The power cable assembly comprises first and second electrical conductors spaced apart from one another and extending longitudinally. The power cable assembly further comprises a longitudinally extending cooling tube arranged between the first and second electrical conductors such that opposing portions of an external surface of the cooling tube are provided in direct contact with corresponding portions of the insulating material of the electrical conductors over a heat exchange region so as to transfer heat from the electrically conductive core of the electrical conductors to a coolant medium circulating in an internal channel of the cooling tube.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventors: Dominik KAWALEC, Monika PIESZKA-LYSON, Pawel KOZAK, Grzegorz POREBSKI, Grzegorz PALETKO
  • Patent number: 11404856
    Abstract: A cable termination includes a cable end of a cable having a protective outer jacket and an overmolded sealant. The cable termination is manufactured using a method having the steps of providing a cable end of a cable having a protective outer jacket, preparing the protective outer jacket of the cable end such as to promote adhesion with a sealant, and overmolding the cable end with a sealant.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: August 2, 2022
    Inventors: Szymon Bak, Tomasz Slizowski, Artur Kliszka, Paulina Budny, Marta Uroda-Bigaj, Pawel Kozak, Marcelina Skawinska, Grzegorz Paletko, Adam Gorzelak, Karol Janicki, Michal Cieszynski, Marcin Gawlik
  • Publication number: 20210257819
    Abstract: A cable termination includes a cable end of a cable having a protective outer jacket and an overmolded sealant. The cable termination is manufactured using a method having the steps of providing a cable end of a cable having a protective outer jacket, preparing the protective outer jacket of the cable end such as to promote adhesion with a sealant, and overmolding the cable end with a sealant.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 19, 2021
    Inventors: Szymon Bak, Tomasz Slizowski, Artur Kliszka, Paulina Budny, Marta Uroda-Bigaj, Pawel Kozak, Marcelina Skawinska, Grzegorz Paletko, Adam Gorzelak, Karol Janicki, Michal Cieszynski, Marcin Gawlik
  • Patent number: 10578534
    Abstract: A method used to predict a strength of an ultrasonic weld-joint of a wire-cable comprising the steps of providing a wire-cable, determining a combined-weight, removing a contaminant, determining a weight, determining a percentage by weight of the contaminant, and determining whether the percentage by weight of contaminant is less than a threshold. Determining the percentage by weight of the contaminant removed from the wire-cable is based on a formula [(Mb?Ma)/Mb]*100, where Mb is the combined-weight of the wire-cable and the contaminant and Ma is the weight of the wire-cable. The threshold of the percentage by weight of the contaminant correlates to the strength of the ultrasonic weld-joint.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: March 3, 2020
    Assignee: Aptiv Technologies Limited
    Inventors: Katarzyna Bolek, Grzegorz Paletko
  • Patent number: 10569367
    Abstract: A method used to predict a strength of an ultrasonic weld-joint of a wire-cable comprising the steps of providing a wire-cable, determining a combined-weight, removing a contaminant, removing a solvent, determining a weight, determining a percentage by weight of the contaminant, and determining whether the percentage by weight of contaminant is less than a threshold. Determining the percentage by weight of the contaminant removed from the wire-cable is based on a formula [(Mb?Ma)/Mb]*100, where Mb is the combined-weight of the wire-cable and the contaminant and Ma is the weight of the wire-cable. The threshold of the percentage by weight of the contaminant correlates to the strength of the ultrasonic weld-joint.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 25, 2020
    Assignee: Aptiv Technologies Limited
    Inventors: Katarzyna Bolek, Grzegorz Paletko
  • Publication number: 20180169795
    Abstract: A method used to predict a strength of an ultrasonic weld-joint of a wire-cable comprising the steps of providing a wire-cable, determining a combined-weight, removing a contaminant, removing a solvent, determining a weight, determining a percentage by weight of the contaminant, and determining whether the percentage by weight of contaminant is less than a threshold. Determining the percentage by weight of the contaminant removed from the wire-cable is based on a formula [(Mb?Ma)/Mb]*100, where Mb is the combined-weight of the wire-cable and the contaminant and Ma is the weight of the wire-cable. The threshold of the percentage by weight of the contaminant correlates to the strength of the ultrasonic weld-joint.
    Type: Application
    Filed: September 8, 2017
    Publication date: June 21, 2018
    Inventors: Katarzyna Bolek, Grzegorz Paletko
  • Publication number: 20180172570
    Abstract: A method used to predict a strength of an ultrasonic weld-joint of a wire-cable comprising the steps of providing a wire-cable, determining a combined-weight, removing a contaminant, determining a weight, determining a percentage by weight of the contaminant, and determining whether the percentage by weight of contaminant is less than a threshold. Determining the percentage by weight of the contaminant removed from the wire-cable is based on a formula [(Mb?Ma)/Mb]*100, where Mb is the combined-weight of the wire-cable and the contaminant and Ma is the weight of the wire-cable. The threshold of the percentage by weight of the contaminant correlates to the strength of the ultrasonic weld-joint.
    Type: Application
    Filed: September 8, 2017
    Publication date: June 21, 2018
    Inventors: Katarzyna Bolek, Grzegorz Paletko