RADAR DEVICE FOR CHECKING OF SPEED OF BAND CONVEYERS AND MOVING (ROTATING) ASSEMBLIES OF MECHANISMS Russian patent published in 1998 - IPC

Abstract RU 2109305 C1

FIELD: speed-control systems. SUBSTANCE: device is made as series-connected speed transducer, amplifier-differentiator, tracking filter, null-comparator, frequency-to-voltage converter, comparison device, and unit which forms command to switch off belt conveyers or mechanisms. EFFECT: improved checking process. 2 dwg

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RU 2 109 305 C1

Authors

Asonov V.K.

Borisov A.K.

Romashkov D.G.

Smutov A.I.

Dates

1998-04-20—Published

1995-02-10—Filed