Patents Assigned to SINAENG CO., LTD.
  • Overcurrent protection power transfer switch
    Patent number: 11469587
    Abstract: The present invention comprises a drive control unit configured such that, when a first power supply (Vin1) is abnormal, an OFF signal is simultaneously applied to the gates of first and second semiconductor switches (Q1, Q2) of a first switching element, and at the same time, an SCR switch of a second switching element and an FET bidirectional switch are turned on in order.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: October 11, 2022
    Assignee: SINAENG CO., LTD.
    Inventors: Byung Hee Kang, Jong Chan Park