INTERNATIONAL PATENT: HITACHI ENERGY LTD FILES APPLICATION FOR "CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AND METHOD FOR OPERATING A CONTACT SYSTEM"

GENEVA, Dec. 9 -- HITACHI ENERGY LTD (Brown-Boveri-Strasse 58050 Zurich) filed a patent application (PCT/EP2025/064849) for "CONTACT SYSTEM FOR AN ON-LOAD TAP CHANGER, ON-LOAD TAP CHANGER AND METHOD FOR OPERATING A CONTACT SYSTEM" on May 28, 2025. With publication no. WO/2025/248005, the details related to the patent application was published on Dec 04, 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): MANEV, Georgi (Oborishte str.1A1504 Sofia), VASILEV, Borislav (Gergina str. 11271 Sofia), NIKOLOV, Veselin (Nadejda 3, block 306, ap.811220 Sofia)

Abstract: A contact system (1) for an on-load ...