Endless belt power transmission systems or components – Control for variable input to output speed-ratio
Patent
1992-11-16
1994-07-19
Bui, Thuy M.
Endless belt power transmission systems or components
Control for variable input to output speed-ratio
474 28, F16H 5900
Patent
active
053304233
ABSTRACT:
A drive system for a conveyor belt drive assembly including a motor rotatably connected to the input shaft of a fluid coupling with the output shaft of the fluid coupling being rotatably connectable to the drive assembly. A motor speed controller controls the speed of the motor, so as to cause the drive shaft to maintain a desired torque.
REFERENCES:
patent: 4051675 (1977-10-01), James
patent: 4413723 (1983-11-01), Stobb
patent: 4715491 (1987-12-01), Elderton
patent: 4743223 (1988-05-01), Tokoro et al.
patent: 4757248 (1988-07-01), Fajioka et al.
patent: 4761153 (1988-08-01), Morimoto
patent: 4881925 (1989-11-01), Hattori
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