Patents by Inventor Jari Tapani HEININEN

Jari Tapani HEININEN 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).

  • Motor drive with a filter including a three-phase differential mode reactor with common mode damping
    Patent number: 11114992
    Abstract: Motor drive with a T-type filter with at least two three-phase differential mode reactors and three capacitors, wherein at least one of the three-phase differential mode reactor comprises an auxiliary coil (6) wound around three wound core elements (2.1, 2.2, 2.3) such that the common mode current is induced in the auxiliary coil (6).
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 7, 2021
    Assignee: Schaffner EMV AG
    Inventors: Andrew Cecil Tucker, Luca Dalessandro, Jari Tapani Heininen
  • MOTOR DRIVE WITH A FILTER INCLUDING A THREE-PHASE DIFFERENTIAL MODE REACTOR WITH COMMON MODE DAMPING
    Publication number: 20200204140
    Abstract: Motor drive with a T-type filter with at least two three-phase differential mode reactors and three capacitors, wherein at least one of the three-phase differential mode reactor comprises an auxiliary coil (6) wound around three wound core elements (2.1, 2.2, 2.3) such that the common mode current is induced in the auxiliary coil (6).
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Inventors: Andrew Cecil TUCKER, Luca DALESSANDRO, Jari Tapani HEININEN