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Patent Searching and Data


Title:
METHOD AND DEVICE FOR ASSESSING RESIDUAL LIFE OF SENSOR UNIT
Document Type and Number:
Japanese Patent JP2009150882
Kind Code:
A
Abstract:

To provide a method and a device for assessing a residual life capable of determining the residual life of a sensor accurately and easily.

In the method for assessing the residual life of a sensor unit 10 mounted to a machine operating periodically and prescribed by a prescribed number of load cycles, the load to the sensor unit is measured by the load cycle, the deterioration coefficient of the sensor unit 10 is calculated by a deterioration model to the load cycle of the sensor unit 10 according to the measured load, and the load cycle is weighted by the load coefficient.


Inventors:
Mayrhofer, Norbert
Harms, Klaus-christoph
Rzehorska, Martin
Teichmann, Ruediger
Application Number:
JP2008000319182
Publication Date:
July 09, 2009
Filing Date:
December 16, 2008
Export Citation:
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Assignee:
AVL LIST GMBH
International Classes:
G01M15/02; G01D21/00; G01L23/22; G01M19/00