GENEVA, Aug. 25 -- ABB SCHWEIZ AG (Bruggerstrasse 665400 Baden) filed a patent application (PCT/EP2025/054094) for "THYRISTOR DRIVE CIRCUIT" on Feb 14, 2025. With publication no. WO/2025/172570, the details related to the patent application was published on Aug 21, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): JOHANSSON, Bjorn (Dingtuna Tuna 4725 92 Vasteras), PALM, Staffan (Enebrovagen 1633 47 Eskilstuna)
Abstract:
A circuit (10) for driving a pair of thyristors (TH1, TH2) comprises a first primary winding (PRW1), a second primary winding (PRW2), a first secondary winding (SEW1) and a ...