Duerrstein
Martin Duerrstein, Bietigheim-Bissingen DE
Patent application number | Description | Published |
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20120281135 | Handpiece Camera - A handpiece camera, comprising an illumination device optical elements, and an image converter. A housing is provided with an entrance window, through which an observation light returning from an examination area shines in, which is subsequently conducted to the image converter by the optical elements. The camera has a head part and a handle part, which are detachably connected to one another. The handle part can be adjusted to a wide variety of purposes when combined with different head parts. | 11-08-2012 |
Peter Duerrstein, Bietigheim-Bissingen DE
Patent application number | Description | Published |
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20110088619 | Unrolling Device for a Material Web - A towel dispenser which sprays portions of a material web pulled off from a supply roll with a disinfectant. A disinfectant supply bottle is arranged partially inside a core of the supply roll, and its liquid outlet is connected to the inlet of a diaphragm pump, which feeds into a nozzle pipe. To measure the residual material web remaining on the supply roll, an angular velocity transmitter is used which comprises a stationary reflective light barrier and a line pattern applied to the inside of the core of the supply roller. | 04-21-2011 |
Rolf Duerrstein, Bietigheim-Bissingen DE
Patent application number | Description | Published |
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20140053549 | Four-Way Exhaust Gas Valve - A four-way exhaust gas valve has a permanent inlet, a permanent outlet, a selectable inlet, a selectable outlet and a pivotable valve flap. The pivotable valve flap is arranged for switching between a first mode of operation, in which exhaust gas entering through the permanent inlet is guided directly to the permanent outlet, and a second mode of operation, in which exhaust gas entering through the permanent inlet is discharged through the selectable outlet and exhaust gas re-entering through the selectable inlet is discharged through the permanent outlet. | 02-27-2014 |