US Patent Issued to HITACHI ENERGY on Nov. 11 for "Tap changer arrangement and a transformer arrangement comprising the tap changer arrangement" (Swedish, Norwegian Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,636, issued on Nov. 11, was assigned to HITACHI ENERGY LTD (Zurich, Switzerland).

"Tap changer arrangement and a transformer arrangement comprising the tap changer arrangement" was invented by Per Krainer (Borlange, Sweden), Christer Arnborg (Gavle, Sweden), Jean Louis Gerard Mathae (Ludvika, Sweden) and Daniel Forsman (Elverum, Norway).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tap changer arrangement including a tap changer housing having a longitudinal extension along a first axis, wherein the tap changer housing comprises a first interface part fixedly attachable to a support structure of a transformer tank, a second interface part at a dis...