发明名称 |
Variable vibratory mechanism |
摘要 |
A vibratory mechanism is provided with first and second motors connected to first and second eccentric weights. A one of the first and second motors is operable to change a phase difference between the first and second eccentric weights to change a vibration amplitude.
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申请公布号 |
US2003079559(A1) |
申请公布日期 |
2003.05.01 |
申请号 |
US20010999523 |
申请日期 |
2001.10.31 |
申请人 |
POTTS DEAN R. |
发明人 |
POTTS DEAN R. |
分类号 |
B06B1/16;E01C19/28;E02D3/074;(IPC1-7):F16H33/20 |
主分类号 |
B06B1/16 |
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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