GENEVA, March 9 -- HITACHI ENERGY LTD (Brown-Boveri-Strasse 58050 Zurich) filed a patent application (PCT/EP2024/070160) for "CONTACT RING UNIT FOR A TAP CHANGER AND TAP CHANGER" on Jul 16, 2024. With publication no. WO/2025/045437, the details related to the patent application was published on Mar 06, 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): KOKEV, Todor (243 Gotse Delchev en.V, ap.331404 Sofia), NIKOLOV, Veselin (Nadejda 3, block 306, ap.811220 Sofia)
Abstract:
A contact ring unit (2) for a tap changer (1) comprises a ring support structure (3) and a plurality of electrical fixed...