A - Human Necessities – 47 – J
Patent
A - Human Necessities
47
J
259/69, 318/96
A47J 43/04 (2006.01) A47J 44/00 (2006.01) H02P 5/00 (2006.01)
Patent
CA 1202062
Abstract of the Disclosure A multipurpose food processing appliance having a closed loop microprocessor speed control includes a drive unit having an electric motor adapted for driving connection with a food processing implement. A magnetic tachometer measures the speed of the electric motor and supplies a speed signal to a microprocessor which controls a triac connected to the electric motor for control thereof. The microprocessor is controlled by signals generated by a membrane keyboard.
443695
Cockroft James B.
Gardner Frederick P.
Gieffers Ward J.
Krol Lawrence E.
Seidel Michael J.
Ridout & Maybee Llp
Sunbeam Corporation
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