ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,586, issued on March 31, was assigned to Atlas Copco Airpower Naamloze Vennootschap (Wilrijk, Belgium).

"Compressor assembly comprising a motor driving one or more compressor rotors and method for fabricating a housing part of such a compressor assembly" was invented by Thomas Luc Swerts (Wilrijk, Belgium) and Flip Frans Mathys (Wilrijk, Belgium).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor assembly includes a motor which drives one or more compressor rotors having an oil circulation system including an oil reservoir, an oil cooler and an oil filter, an oil-pump for circulating oil from the oil reservoir to components to be cooled and...