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发明名称
Vacuum pump status evaluation system
摘要
A vacuum pump system comprising a vacuum pump and associated motor to drive a rotor therein, means to measure the rotational torque and/or the current of the motor, whereby pump monitoring can be effected. <IMAGE>
申请公布号
EP0828332(B1)
申请公布日期
2004.05.06
申请号
EP19970305848
申请日期
1997.08.01
申请人
THE BOC GROUP PLC
发明人
KONISHI, SATOSHI
分类号
G01R31/34;F04B37/00;F04B37/16;F04C25/02;G01M99/00;H02H7/08
主分类号
G01R31/34
代理机构
代理人
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地址
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