DUERR DENTAL GMBH & CO KG Patent applications |
Patent application number | Title | Published |
20090298011 | Suction Machine - A suction machine intended for a dental or surgical suction installation is specified that includes a separating unit, which contains a rotor and is used to separate liquid and if appropriate solid constituents from a suctioned mixture of air, liquid and if appropriate solids, and a suction fan, which is connected to an air outlet of the separating unit and has a housing and an impeller. The suction fan is designed as a radial fan whose impeller is driven by an electrically commuted electric motor, which drives the rotor of the separating unit via a gearing. | 12-03-2009 |
20090098507 | Ultrasonic Handpiece - An ultrasonic handpiece, in particular for dental and medical applications, has a drive unit for moving a tool via a coupling head. A supply device for abrasive working fluid comprises a flexible tube, one end of which is connected to a supply duct running in the drive unit and the discharge end of which is positioned in a guiding bore of clip-like design of the coupling head. | 04-16-2009 |