Vibrator

Details Vibrator Vibrator

1987-02-17

1988-08-16

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Reciprocating

310 80, 310 37, 318114, H02K 3500

Patent

active

047646950

ABSTRACT:
A vibrator for providing revolving vibration to a body to be vibrated such as a dispersion table of a vibration feeder or a sieve stack of a screening machine. In this vibrator, it is possible not only to control the amplitude of vibration but also to obtain a uniform vibration amplitude everywhere in the vibrating body inclusive of its center. A unique feature of this vibrator involves a plurality of armatures fixed to and around a vibrating member and actuated by associated electromagnets energized with multiphase a.c. power.

REFERENCES:
patent: Re22549 (1944-09-01), Plensler
patent: 2437904 (1948-03-01), Adams et al.
patent: 2494760 (1950-01-01), Hush et al.
patent: 2662192 (1953-12-01), Weyandt
patent: 2969472 (1961-01-01), Faller
patent: 3117244 (1964-01-01), Rosain et al.
patent: 3548225 (1970-12-01), Vit
patent: 3576359 (1971-04-01), Cosh

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