%0 Journal Article %T The Optimum Vibration Generator for the Technological Process in Casting Bays %A Codru£ża-Oana Hamat %A Constantin Marta %A C£żlin-Octavian Miclosin£ż %A Liviu Coman %J Analele Universit£ż£żii Eftimie Murgu Re£żi£ża. Fascicula de Inginerie %D 2008 %I Eftimie Murgu University of Resita %X The performing of some experimental investigations caucering theapplication of vibrations to the technological processes in foundries has required in the first place a vibration generator. By an analysis of the existent generator types it has been established that the optimum generator for these processes is the pneumatic ball-generator. In the work the principle of functioning of this kind of generator is treated and the dimensional and functional characteristics for two realized prototypes are given. %K Casting bays %K generator %K technological processes %K vibration %U http://www.anale-ing.uem.ro/2008/2008_a26.pdf