Patent ID: 6082513
Filing Date: 2000-07-04
Classification: F16D,Y10T

Abstract:
A clutch device comprising:a shaft rod, a hollow torsion sleeve, a trip device, an outer toothed gear, an inner toothed gear, and a first belt pulley,the outer toothed gear disposed on the trip device,the hollow torsion sleeve having a plurality of grooves,the trip device having a center hole to receive the hollow torsion sleeve, and a plurality of radiated thread holes,the inner toothed gear disposed on the first belt pulley,the outer toothed gear engaging with the inner toothed gear,each of the radiated thread holes receiving a ball, a spring, and a stud,each of the grooves receiving the respective ball,the shaft rod inserted through the hollow torsion sleeve, the first belt pulley, and a second belt pulley,an axle of a motor inserted in a third belt pulley,a drive shaft inserted in a fourth belt pulley,a motor driving the third belt pulley to rotate,a first belt surrounding the third belt pulley and the first belt pulley,the third belt pulley driving the first belt pulley to rotate,the first belt pulley driving the trip device, the hollow torsion sleeve, and the shaft rod to rotate,a second belt surrounding the second belt pulley and the fourth belt pulley,the shaft rod driving the second belt pulley to rotate,the second belt pulley driving the fourth belt pulley and the drive shaft to rotate,when the drive shaft, the shaft rod, and the hollow torsion sleeve are checked, the ball and the spring are tripped so that the trip device rotates idly.