Device with ultrasound adapter
AssigneeHilti Aktiengesellschaft
InventorsAdrian Kauf, Stefan Tichy, Walter Littmann, Jörg Wallaschek
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Abstract
A device for operating a tool has an ultrasound adapter with an capacitive electro-acoustic transducer (4) connected to an electrical ultrasonic frequency generator (8) for producing ultrasonic wave for a tool (2) driven by the device, wherein the capacitive electro-acoustic transducer (4) is connected with a secondary winding (5) and the ultrasonic frequency generator (8) is connected with a primary winding (7) of a transformer (6).
Claims13
A device for driving a tool (2) comprising an ultrasonic adapter (1) including a capacitive electro-acoustic transducer (4), an electrical ultrasonic frequency generator (8) connected via a transformer (6) to said transducer (4) for producing an ultrasonic wave for said tool (2), said transducer (4) is connected to a secondary windup (5) of said transformer (6) and said ultrasonic frequency generator (8) is connected to a primary windup of said transformer (6), whereby said secondary windup (5) is nonrotationally connected with the tool (2) and rotatable with said transformer (6).
Dependencies are inferred from the claim text.