192 clutches and power-stop control – Vortex-flow drive and clutch – With brake
Patent
1990-06-25
1991-04-09
Herrmann, Allan D.
192 clutches and power-stop control
Vortex-flow drive and clutch
With brake
475317, 173 12, 192150, B23Q 506
Patent
active
050056824
ABSTRACT:
A torque control tool driver having a torque responsive clutch which holds a rotatable ring gear of a motor driven reduction gear train stationary to effect rotation of a tool driving spindle and which is operable in the presence of pre-determined torque output of such spindle to automatically release the ring gear for rotation whereby to disconnect the spindle from the driving motor. Following spindle disconnect, the driving motor is automatically deenergized in response to rotational movement of the ring gear.
REFERENCES:
patent: 2764272 (1956-09-01), Reynolds
patent: 4049104 (1977-09-01), Webb
patent: 4265320 (1981-05-01), Tanaka et al.
patent: 4328871 (1982-05-01), Gluskin
patent: 4758754 (1988-07-01), Fink et al.
Sjovall James A.
Young Raymond L.
Herrmann Allan D.
Sioux Tools, Inc.
Trousdell William O.
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