Device for detecting failure of hydraulic motor, and...

Details Device for detecting failure of hydraulic motor, and... Device for detecting failure of hydraulic motor, and...

2006-08-01

2006-08-01

Lazo, Thomas E. (Department: 3745)

Power plants

Pressure fluid source and motor

Apparatus having means responsive to or ameliorating the...

C060S406000, C060S455000

Reexamination Certificate

active

07082756

ABSTRACT:
A failure detection device for a hydraulic motor of the present invention comprises a hydraulic pump3that is driven by a prime mover2; a hydraulic motor1that is driven by hydraulic oil discharged from the hydraulic pump3; an abnormality detection device35that detects an abnormal operation of the hydraulic motor1; and a warning device30, 39, 40that issues a warning when the abnormal operation of the hydraulic motor1is detected by the abnormality detection device35.

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