Electricity: motive power systems – Braking – Automatic and/or with time-delay means
Patent
1984-07-09
1987-10-06
Shoop, Jr., William M.
Electricity: motive power systems
Braking
Automatic and/or with time-delay means
318471, 318434, 318634, 400320, H02P 500
Patent
active
046985662
ABSTRACT:
A motor speed control apparatus which is provided with means for performing the control to always apply to a motor a driving force smaller than a frictional load of a driving system which is driven by the motor and to apply to the motor a driving force larger than the frictional force of the driving system when the motor is accelerated.
REFERENCES:
patent: 3136218 (1964-06-01), Tripp
patent: 3527991 (1970-09-01), Sackin
patent: 3579073 (1971-05-01), Johnstone
patent: 3590350 (1971-06-01), Munson
patent: 3633081 (1972-01-01), Weber
patent: 3659176 (1972-04-01), Marshall
patent: 3735226 (1973-05-01), Pittner
patent: 3775655 (1973-11-01), Du Vall
patent: 3824440 (1974-07-01), McIntosh
patent: 3955130 (1976-05-01), Graf
patent: 4131838 (1978-12-01), Etoh et al.
patent: 4185930 (1980-01-01), Umeda et al.
patent: 4189666 (1980-02-01), Tetsugu et al.
patent: 4194129 (1980-03-01), Dumbeck
patent: 4216421 (1980-08-01), Dupont
patent: 4226546 (1980-10-01), Hoffman
patent: 4317176 (1982-02-01), Saar et al.
patent: 4340848 (1982-07-01), Hanagata et al.
patent: 4353020 (1982-10-01), Veale
patent: 4379986 (1983-04-01), Baxter et al.
patent: 4405245 (1983-09-01), Fukushima
patent: 4457639 (1984-07-01), Nagai
patent: 4471443 (1984-09-01), Kinoshita et al.
patent: 4490796 (1984-12-01), Bigbie et al.
patent: 4507002 (1985-03-01), Matsumoto et al.
patent: 4529325 (1985-07-01), Moon
patent: 4541747 (1985-09-01), Imaizumi et al.
Canon Kabushiki Kaisha
Ip Shik Luen Paul
Shoop Jr. William M.
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