Patent ID: 6301978
Filing Date: 2001-10-16
Classification: G01L,G01M

Abstract:
A device for testing an engine pulley comprising:a power sourcea shaft having a drive pulley rotatably mounted thereon, said shaft including a pair of telescoping sections, said sections biased in a retracted position wherein a length of said shaft is selectively extendable;a motor received within said shaft and connected to said drive pulley for automatically rotating said drive pulley;a belt encompassing said drive pulley and said engine pulley so that said motor will simultaneously rotate said drive pulley and said engine pulley;an activation means for selectively activating said motor, said activation means including a first fixed electrical contact within said shaft and electrically connected to said motor, a second electrical contact received within said shaft and in communication with said power source, said first contact and second contact being separated when said shaft sections are in said retracted position and said first contact engaging said second contact electrically connecting said power source to said motor; when said shaft sections are in an extended position.