Invention Grant
- Patent Title: Systems and methods for early detection of machine component failure
- Patent Title (中): 早期检测机器部件故障的系统和方法
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Application No.: US11977930Application Date: 2007-10-26
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Publication No.: US07689368B2Publication Date: 2010-03-30
- Inventor: Richard David Douglas
- Applicant: Richard David Douglas
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner
- Main IPC: G01N37/00
- IPC: G01N37/00

Abstract:
A system for early detection of component failure in a hydraulic system comprises a particle detection device disposed in a fluid flow channel of a machine, the particle detection device configured to monitor a current particle count associated with fluid flowing through the fluid flow channel. The system further includes a condition monitoring system in wireless data communication with the particle detection device. The condition monitoring system is configured to receive data indicative of the current particle count and analyze historic particle count data collected by the particle detection device. The condition monitoring system is also configured to estimate a trend in the historic particle count data based on the analysis. A failure event associated with one or more components associated with the fluid flow channel is predicted if the data indicative of the current particle count deviates from the trend by a threshold amount.
Public/Granted literature
- US20090107219A1 Systems and methods for early detection of machine component failure Public/Granted day:2009-04-30
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