BERLING GMBH Patent applications |
Patent application number | Title | Published |
20130118352 | Air Extraction Device and Method for Removing Particles Carried by an Air Stream - The invention relates to an air extraction device ( | 05-16-2013 |
20120160230 | Fume Extraction Hood - The present invention relates to a fume extraction hood ( | 06-28-2012 |
20110171898 | Exhaust Hood - An exhaust hood having a first fan wheel sucking in and transporting away room air. A second fan wheel sucks in external air and is arranged axially displaced relative to the first fan wheel. Guide vanes are arranged externally about the first and second fan wheels. The guide vanes are embodied as a cavity and form venting passages. A first air flow exiting from the first fan wheel and a second air flow exiting from the second fan wheel are guided past each other, separate from each other, through the guide vanes and are directionally deflected by the guide vanes. Walls of the guide vanes form a surface for heat exchange between the first and second air flows. | 07-14-2011 |