Vacuum pump
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United States of America Patent
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-
Jun 9, 2009
Grant Date -
Jun 16, 2005
app pub date -
Apr 15, 2003
filing date -
Apr 20, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
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.
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