ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,575, issued on Aug. 12, was assigned to DENSO Corp. (Kariya, Japan).
"Power conversion apparatus" was invented by Shin Yasuda (Kariya, Japan), Hiroshi Taki (Kariya, Japan) and Takuro Nakaoka (Kariya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a power conversion apparatus, at least one intra-casing cooling passage is a passage through which a coolant for cooling at least a power converter flows, and is arranged in a casing. At least one extra-casing cooling passage communicates with the at least one intra-casing cooling passage and is drawn out from an inside of the casing. The at least one extra-casing cooling passage is disposed not to...