Machine element or mechanism – Mechanical movements – Rotary to gyratory
Reexamination Certificate
2007-02-06
2007-02-06
Ridley, Richard (Department: 3682)
Machine element or mechanism
Mechanical movements
Rotary to gyratory
C074S061000
Reexamination Certificate
active
10343843
ABSTRACT:
A vibration generator comprises two unbalance shafts, which are positively coupled in a contra-rotative manner and whose relative phrase position can be shifted by a phase shifting device. Each of the unbalance shafts supports a main unbalance mass and a partial unbalance mass that can move in relation thereto. The position of the partial unbalance masses on the respective unbalance shafts can be actively altered within a large range by adjusting devices. The resulting vibration vector generated by the vibration generator can set in a diverse manner with regard to direction and magnitude.
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Fervers Wolfgang
Riedl Franz
Schreck Martin
Boyle Fredrickson Newholm Stein & Gratz S.C.
Pilkington James
Ridley Richard
Wacker Construction Equipment AG
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