Solid material comminution or disintegration – Apparatus – With automatic control
Patent
1991-01-15
1991-12-10
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
With automatic control
241 92, 2412822, D 7384, D 7386, 366142, 366347, B02C 1816
Patent
active
050710770
ABSTRACT:
An electric kitchen appliance with mulitiple functions for treating foodstuffs comprises a casing (1,1') of which a base (2, 2') is adapted to receive various accessories comprising a bowl (3) provided with a cover (4) and a tool (5, 6, 8), and an electrical control device for the current supply of the motor comprising a detector for the presence of the cover on the bowl and a speed changer for the motor. The electric control device of the motor comprises also a detector of the presence of the bowl on the base, as well as structure for the identification of the covers which are associated with the detector for the presence of the cover on the bowl and which are adapted to control the speed changer so as to match to each cover an appropriate speed of the tool (5, 6, 8).
REFERENCES:
patent: 3611358 (1971-10-01), Dalmasso
patent: 4371118 (1983-02-01), Sontheimer et al.
patent: 4506836 (1985-03-01), Williams
patent: 4629131 (1986-12-01), Podell
patent: 4700903 (1987-10-01), Henn
patent: 4741482 (1988-05-01), Goggiola et al.
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Arroubi Mustapha
Parise Vital A.
Chin Frances
Rosenbaum Mark
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