Working machine, trouble diagnosis system of working machine, and maintenance system of working machine
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United States of America Patent
Stats
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Jul 18, 2006
Grant Date -
Sep 23, 2004
app pub date -
Apr 26, 2002
filing date -
May 8, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A working machine failure diagnosis method for performing a failure diagnosis by transmitting and receiving signals through communication devices provided at a working machine and at an information management center, according to the present invention, includes: a first step in which a first signal related to a failure of the working machine is generated at the working machine and the first signal is transmitted to the information management center from the working machine via the communication devices; a second step in which, after the first signal is transmitted, the information management center generates a second signal for identifying a location of the failure based upon the first signal and the second signal is then transmitted from the information management center to the working machine via the communication devices; and a third step in which failure information corresponding to the first signal and the second signal is provided to an operator.
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