ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,626, issued on Dec. 30, was assigned to Sandvik Rock Processing Australia Pty Ltd. (New South Wales, Australia).
"Exciter with separate housing and mounting plate" was invented by Douglas Robert Teyhan (New South Wales, Australia), Tim Stanton Cook (New South Wales, Australia), Andreas Wieltsch (New South Wales, Australia) and Simon Mann (New South Wales, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration exciter apparatus includes an exciter housing and at least one bearing means supporting at least one driven shaft carrying eccentric mass means. The exciter housing has an array of bore passages extending from an upper wall of the...