Patent:
DE102007032063A1, US2009046758
Patent Family:: 040175583
02/2009
Finding hidden cracks or internal defects in manufactured parts is crucial for safety, but traditional testing methods can miss flaws that run parallel to the surface. This invention introduces an advanced testing station that uses specially angled induction coils powered by tailored alternating currents. By combining these currents, the device generates a dynamic, multi-directional electrical flow inside the test part, heating it up in a highly controlled way. This reveals hidden defects through thermal imaging with much greater accuracy and reliability than standard single-direction testing methods.