Patents by Inventor Johan Svedendahl

Johan Svedendahl 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: 20240222902
    Abstract: Connector system (1) comprising a first connector (2), a second connector (3) and a safely sleeve (4), where the safety sleeve (4) locks the first connector (2) to the second connector (3), where the connectors (2, 3) comprise protruding catches (109, 110, 201, 202) and the safety sleeve (4) comprises openings (306, 308, 310, 312) arranged on resilient tabs (307, 309, 311, 313), such that the resilient tabs (307, 309, 311, 313) can lock to the protruding catches, (109, 110, 201, 202) and where the connector system (1) comprises a seal (111). The advantage of the invention is that a reliable and waterproof connection is provided.
    Type: Application
    Filed: May 17, 2022
    Publication date: July 4, 2024
    Inventors: Johan ASSOW, Johan SVEDENDAHL, Göran JOHANSSON
  • Patent number: 10396560
    Abstract: An electric multimode power converter module includes an AC/DC converter, including a first AC port; a DC/AC converter, including a second AC port; a DC/DC converter, including a DC port; a controller; and a communication bus interconnecting the converters. The controller includes a hardware configuration port and sets the module in the following states, based on the value read from the configuration port: a first state in which the module transfers power between the first AC port and the DC port, a second state in which the module transfers power between the DC port and the second AC port, and a third state in which the module transfers power between the AC ports and the DC port. A power supply system includes a shelf device including at least one compartment, and an electric multimode power converter module as mentioned above is inserted in the at least one compartment.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: August 27, 2019
    Assignee: Eltek AS
    Inventors: Johan Svedendahl, Nils Bäckman, Sylvain Chatelet, Roberto Rojas
  • Publication number: 20170117709
    Abstract: An electric multimode power converter module includes an AC/DC converter, including a first AC port; a DC/AC converter, including a second AC port; a DC/DC converter, including a DC port; a controller; and a communication bus interconnecting the converters. The controller includes a hardware configuration port and sets the module in the following states, based on the value read from the configuration port: a first state in which the module transfers power between the first AC port and the DC port, a second state in which the module transfers power between the DC port and the second AC port, and a third state in which the module transfers power between the AC ports and the DC port. A power supply system includes a shelf device including at least one compartment, and an electric multimode power converter module as mentioned above is inserted in the at least one compartment.
    Type: Application
    Filed: April 8, 2015
    Publication date: April 27, 2017
    Applicant: ELTEK AS
    Inventors: Johan Svedendahl, Nils Bäckman, Sylvain Chatelet, Roberto Rojas
  • Patent number: 6642828
    Abstract: A high frequency inductor includes a high permeability core, and at least one winding (6), having at least one winding layer (6). The core (2,3) exhibits at least one air-gap arranged within the at least one winding (6), whereat the at least one air-gap separates the core into at least two parts (2,3) and that a screen (14) is arranged around the at least one gap (4,4′,4″), between the winding (6) and the gap (4,4′4″). The screen is essentially concentric with the winding, and has a width which is equal to or wider than the width of the at least one gap (4,4′,4″).
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: November 4, 2003
    Assignee: Emerson Energy Systems AB
    Inventors: Lars Kvarnsjö, Johan Svedendahl
  • Publication number: 20020039062
    Abstract: The invention relates to a high frequency inductor comprising a high permeability core, and at least one winding (6), having at least one winding layer (6) characterized in that the core (2,3) exhibits at least one air-gap arranged within the at least one winding (6), whereat said at least one air-gap separates the core into at least two parts (2,3) and that a screen (14) is arranged around the at least one gap (4,4′,4″), between the winding (6) and the gap(4,4′,4″), the screen being essentially concentric with the winding, said screen having a width which is equal to or wider than the width of the at least one gap(4,4′,4″).
    Type: Application
    Filed: September 6, 2001
    Publication date: April 4, 2002
    Inventors: Lars Kvarnsjo, Johan Svedendahl