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DEVICE FOR THE SURVEILLANCE OF THE MAINTENANCE OF AN INSTALLATION
DEVICE FOR THE SURVEILLANCE OF THE MAINTENANCE OF AN INSTALLATION
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机译:用于监视安装维护的设备
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摘要
A system is described for indicating the appropriate time to perform preventive maintenance operations upon a machine tool. The system includes a signal generator which is to be connected to the machine tool to generate signals whenever the tool is in operation. These signals are integrated and a threshold sensitive detector responsive to the output of the integrator produces a control signal. The control signal is then applied to a audio/visual indicating means to notify operators of the advent of a particular preventive maintenance operation to be performed upon the machine tool.
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