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发明名称
Verfahren und Einrichtung zum Überwachen und/oder Steuern der Drehzahl eines Elektroantriebs mit Frequenzumrichter für Hubwerke
摘要
申请公布号
DE4440420(C3)
申请公布日期
2003.07.24
申请号
DE19944440420
申请日期
1994.11.07
申请人
DEMAG CRANES & COMPONENTS GMBH
发明人
FREITAG, HOLGER;MUENZEBROCK, ANTON
分类号
B66D1/12;B66C13/26;B66D1/48;B66D1/58;H02P27/04;(IPC1-7):B66C13/26;H02P7/628
主分类号
B66D1/12
代理机构
代理人
主权项
地址
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DUST COLLECTING SYSTEM
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BUCKET OF CENTRIFUGAL FILTER
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