IP Library Granted Patent US 6,907,545
Granted Patent B2
US 6,907,545 · App. 09/752,068 · Granted Jun 14, 2005

System and method for recognizing faults in machines

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Quick Facts
Patent No.
US 6,907,545
App. No.
09/752,068
Granted
Jun 14, 2005
Kind
B2
Abstract

A system and method for diagnosing one or more faults or one or more potential faults in a machine. The system and method has a communications module for communicating machine data between the machine and the system. It also has a fault recognition module for analyzing the machine data, which can determine one or more faults or potential faults in the machine. An expert system module having a fault tree is guided through only a truncated portion of the fault tree based upon output from the fault recognition module.

Claims (9)

1. A method for diagnosing at least one potential or actual fault in a machine comprising:

analyzing data from the machine to determine a fault indicia for at least one potential or actual fault;

applying said data to a plurality of filters wherein each filter is user configured to recognize a specific error in said machine; and

applying the fault indicia to a fault tree having a starting point and being representative of the machine, the fault indicia being applied at a location other than the starting point of the fault tree to determine a diagnostic path within the fault tree.

2. The method of claim 1 , wherein the data is in a log data file format.

3. A system for diagnosing at least one potential or actual fault in a machine comprising:

a communications module for communicating machine data between the machine and the system;

a fault recognition module for analyzing the machine data to determine at least one potential or actual faults, said fault recognition model includes a plurality of filters wherein each filter is user configured to recognize a specific error in said machine; and

an expert system module having a fault tree with a starting point, where the expert system module is guided through the fault tree at a location other than the starting point of the fault tree by the determination of at least one potential or actual faults by the fault recognition module.

Assignments (2)
RELEASE OF PATENT SECURITY AGREEMENT Recorded Feb 19, 2025
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: PITNEY BOWES, INC.
Reel/Frame 070256/0396 →
SECURITY INTEREST Recorded Nov 1, 2019
From: PITNEY BOWES INC.; NEWGISTICS, INC.; BORDERFREE, INC.; TACIT KNOWLEDGE, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 050905/0640 →