ELECTROSTAR SCHOTTLE GMBH & CO. KG
ELECTROSTAR SCHOTTLE GMBH & CO. KG Patent applications | ||
Patent application number | Title | Published |
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20090317200 | Device for Removing by Suction Drill Dust when Drilling Holes into Walls - A device for removing drill dust when drilling a hole into a wall has a base member and at least one vacuum chamber provided in the base member. At least one suction site is provided. A connector is connected to the base member and adapted to connect a vacuum unit that removes by suction at the suction site the drill dust produced by drilling. The at least one suction site and the at least one vacuum chamber are spatially separated from one another. | 12-24-2009 |
20090106933 | Vacuuming Device - A vacuuming device has a housing having an air intake and at least one air outlet opening. A suction motor is arranged in the housing. At least two filters are arranged in the housing and each has a flow passage to the suction motor, wherein dirty air sucked into the housing by the suction motor passes through the at least two filters and exits through the at least one air outlet opening. The at least two filters each are provided with a cleaning device and a valve device adapted to close off the flow passage to the suction motor, respectively, as needed. | 04-30-2009 |