UNBALANCE VIBRATION EXCITER Russian patent published in 2008 - IPC B06B1/16 

FIELD: vibratory equipment for construction, mining, mechanical engineering and other industries.

SUBSTANCE: device comprises body, shaft with unbalance supported by rotary supports. The rotary supports include cups and bearings. The latter are installed to provide shaft with unbalance rotation around cups. The cups are centered with respect to the body by means of self-placed bearings. In particular embodiments the cups cooperate with the body through resilient members or are connected to drive to perform rotational movement.

EFFECT: increased operational reliability.

3 cl, 2 dwg