The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 28, 2010
Filed:
Dec. 12, 2006
Thomas Kunze, Neu-Ulm, DE;
Wilfried Eichner, Neubulach, DE;
Thomas Kunze, Neu-Ulm, DE;
Wilfried Eichner, Neubulach, DE;
Brueninghaus Hydromatik GmbH, Elchingen, DE;
Abstract
The invention relates to a device () for state monitoring in hydrostatic displacement units (), in particular in axial piston machines () operated as a pump or as a motor. The device () comprises an acquisition unit () with a multiplicity of sensors () which are attached to the hydrostatic displacement unit () and serve to acquire monitoring data () and operating data (), and an evaluating unit () which has a device () for analysing the monitoring data in the frequency range and a device () for analysing the monitoring data in the time range. A diagnostic unit () with an output unit () is connected to the evaluating unit ().