CIRCULATION DEVICE FOR CIRCULATING AN AMBIENT ATMOSPHERE AND METHOD FOR PRODUCING A CIRCULATION DEVICE OF THIS TYPE
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United States of America Patent
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Jul 23, 2015
app pub date -
Aug 13, 2013
filing date -
Aug 13, 2012
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Abstract
The invention relates to a circulation device (20) for circulating an ambient atmosphere and to a method for producing a circulation device, the circulation device having a shaft (21), a blade carrier (22) connected to the shaft and a plurality of blades (23) arranged on the blade carrier, both the blade carrier and the blades being realized as CFC components and being interconnected in a force-fitting manner by means of a connecting system exclusively having connecting elements consisting of CFC or graphite and the connecting system having a spring element to consisting of a CFC material.
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