发明名称 |
Variable eccentricity mass for mechanical shakers |
摘要 |
Means to control imbalance of an eccentric mass connected to a rotating shaft in a shaker housing wherein the eccentric mass is adjacent to but is not fixedly connected to the shaft, wherein a first end of the mass is connected to a mass moving means which can move one end of the mass to a plurality of different distances from the rotating shaft, and is able to hold that end of the mass at each of these distances during rotation; wherein a second end of the mass is restrained from centrifugal movement during rotation of the shaft.
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申请公布号 |
US4776156(A) |
申请公布日期 |
1988.10.11 |
申请号 |
US19870049251 |
申请日期 |
1987.05.13 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE |
发明人 |
BROWN, GALEN K.;AFFELDT, JR., HENRY A.;ESCH, THOMAS A.;WOLTHUIS, RICHARD J. |
分类号 |
A01D46/26;(IPC1-7):A01D46/26 |
主分类号 |
A01D46/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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