Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWAN FORSCHUNG E.V.

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWAN FORSCHUNG E.V. Patent applications
Patent application numberTitlePublished
20110179873APPARATUS FOR THE NON-DESTRUCTIVE TESTING OF SAMPLES USING ULTRASONIC WAVES - An apparatus provides for the non-destructive testing of samples. The samples can in this respect also be formed from critical materials which change their properties during manufacture, for example on a hardening or solidification. In an apparatus in accordance with the invention, at least one ultrasonic pressure wave transducer is arranged at a forward cell. The forward cell is filled with a liquid and is placed with an open side at one side onto a surface (A) of a conversion prism, in the form of a solid body, so that the liquid and the surface (A) are in touching contact. The conversion prism is placed with a further surface (B) onto a surface of a sample to be tested. At least one ultrasonic pressure wave transducer can be positioned or is positioned at the forward cell at at least two positions (T07-28-2011
20100091510HEADLIGHT FOR A MOTOR VEHICLE - The invention relates to a headlight for a motor vehicle with a sealing disk, which as a component of a housing seals an interior enclosed by the housing from the environment, wherein a layer system, comprising a lower layer, followed by a metal layer and an upper layer, is deposited on the side of the sealing disk directed towards the interior by means of a vacuum method, wherein the lower layer and/or the upper layer is deposited either as a nitride of the elements Al or Si or as an oxide or a mixed oxide of the elements Si, Ti Al, Zn, Sn, In, Nb, Zr, or Ta.04-15-2010