ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,216, issued on Sept. 16, was assigned to Milwaukee Electric Tool Corp. (Brookfield, Wis.).
"Power tool motor braking using magnetically susceptible fluid" was invented by Douglas R. Fieldbinder (Greendale, Wis.) and Nikita Bhatt (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for braking a power tool motor using a magnetically susceptible fluid. One power tool includes a housing, a motor within the housing, a drive train coupled to the motor, a magnetically susceptible fluid located within the drive train, and an inductor within the housing and configured to introduce a magnetic field to the magnetically susceptible flui...