ELECTROMAGNETIC DEVICE FOR DETECTION OF TIE PAD Russian patent published in 2000 - IPC

Abstract RU 2151377 C1

FIELD: instruments, in particular, for construction, repairing and maintaining of railroads. SUBSTANCE: device has serial resonance circuit, which includes capacitor and emitting frame, and two receiving frames. In addition device has reference signal frame, which is located between receiving frames. Receiving frames are located in symmetry to each other with respect to emitting frame and reference signal frame. EFFECT: increased precision, simplified design, tuning and use. 3 dwg

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RU 2 151 377 C1

Authors

Fedosov A.A.

Vinogradov V.A.

Dates

2000-06-20Published

1998-05-05Filed