An ultrasonic inspection apparatus includes a container containing de-ionized water, at least one limiting member, a loading member, and a cover member. The at least one limiting member, the loading member, and the cover member are disposed in the de-ionized water and between the transmitting transducer...http://www.google.fr/patents/US7878065?utm_source=gb-gplus-shareBrevet US7878065 - Ultrasonic inspection apparatus
