ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,078, issued on July 22, was assigned to Hilti AG (Schaan, Liechtenstein).
"Power tool having an air cooling system andmethod for cooling components of a power tool" was invented by Ralf Greitmann (Kaufering, Germany) and Roland Meuer (Ettringen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power tool having an air cooling system. A special air guidance system is proposed, the components of the power tool, such as a motor, transmission or electronics of the power tool, can be supplied in a particularly efficient manner with a cooling air flow around them and in this way can be cooled. In this case, the cooling system should, in particular...