Device and method for state monitoring in hydrostatic displacement units
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United States of America Patent
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Dec 28, 2010
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N/A
app pub date -
Dec 12, 2006
filing date -
Dec 13, 2005
priority date (Note) -
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Abstract
The invention relates to a device (1) for state monitoring in hydrostatic displacement units (2), in particular in axial piston machines (3) operated as a pump or as a motor. The device (1) comprises an acquisition unit (4) with a multiplicity of sensors (5) which are attached to the hydrostatic displacement unit (2) and serve to acquire monitoring data (6) and operating data (7), and an evaluating unit (8) which has a device (9) for analysing the monitoring data in the frequency range and a device (10) for analysing the monitoring data in the time range. A diagnostic unit (11) with an output unit (13) is connected to the evaluating unit (8).
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