发明名称 Vacuum pump
摘要 A vacuum pump ( 10 ) includes a pump unit ( 14 ) and an operating unit ( 12 ) arranged spaced from the pump unit ( 14 ). The operating unit ( 12 ) is connected with the pump unit ( 14 ) for controlling it. The pump unit ( 14 ) and the operating unit ( 12 ) respectively comprise a transceiver module ( 20,22 ) for transmitting and receiving control and operational data bidirectionally in a wireless manner. The pump unit ( 14 ) and the operating unit ( 12 ) are exclusively connected with each other in a wireless manner. By the omission of electrical lines, the induction of interfering signals is excluded. Wall perforations for lead-through of electrical lines are omitted.
申请公布号 US2005129535(A1) 申请公布日期 2005.06.16
申请号 US20040512026 申请日期 2004.10.19
申请人 BEYER CHRISTIAN;HARIG CHRISTIAN;HOLZER RAINER;GREVEN ALOIS;BOY HERMANN 发明人 BEYER CHRISTIAN;HARIG CHRISTIAN;HOLZER RAINER;GREVEN ALOIS;BOY HERMANN
分类号 F04B37/16;F04B49/00;(IPC1-7):F04B23/00;F04B53/00 主分类号 F04B37/16
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