发明名称 |
ADJUSTABLE FOUR-WEIGHT SHAKER HEAD |
摘要 |
The invention provides a shaker with a set or primary eccentric weights (30, 31) and secondary eccentric weights (44, 45). The invention rotates the primary and secondary eccentric weights at the same speed, but may on the fly change the rotational phase between the primary and secondary eccentric weights, causing an on the fly change of amplitude of the inventive shaker.
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申请公布号 |
WO9712510(A1) |
申请公布日期 |
1997.04.10 |
申请号 |
WO1996US15874 |
申请日期 |
1996.10.03 |
申请人 |
FMC CORPORATION |
发明人 |
MEESTER, DAVID, JEFFREY;ORLANDO, FRANKLIN, PAUL |
分类号 |
A01D45/00;A01D46/28;(IPC1-7):A01D46/28 |
主分类号 |
A01D45/00 |
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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