Global Patent Index - EP 0835202 B1

EP 0835202 B1 2000-01-19 - DETECTION DEVICE FOR A SHORT CIRCUIT LINK TO BE APPLIED TO A RAILWAY SECTION

Title (en)

DETECTION DEVICE FOR A SHORT CIRCUIT LINK TO BE APPLIED TO A RAILWAY SECTION

Title (de)

DETEKTIERGERÄT FÜR EINE KURZSCHLUSSVERBINDUNG FÜR EINEN GLEISABSCHNITT

Title (fr)

APPAREILLE DE DETEKTION POUR UNE CONNECTION COURT-CIRCUIT POUR UN SEGMENT FERROVIAIRE

Publication

EP 0835202 B1 (EN)

Application

EP 96937115 A

Priority

  • NL 9600268 W
  • NL 1000713 A

Abstract (en)

[origin: WO9702169A1] Detection device for a short circuit link to be applied between or across the rails of a section of railway track. The device comprises a source of electrical energy and a monitoring device which are connected to the rails for measuring and monitoring the short circuit resistance caused by the short circuit link. The electrical energy source is an alternating current source and the monitoring device comprises a resonant circuit and an evaluation device for the evaluation of the resonance produced in the resonant circuit.

IPC 1-7 (main, further and additional classification)

B61L 23/06

IPC 8 full level (invention and additional information)

B61L 23/06 (2006.01)

CPC (invention and additional information)

B61L 23/06 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9702169 A1 19970123; AT 188929 T 20000215; DE 69606297 D1 20000224; DE 69606297 T2 20000914; DK 0835202 T3 20000508; EP 0835202 A1 19980415; EP 0835202 B1 20000119; HU 9900325 A2 19990528; HU 9900325 A3 19991129; NL 1000713 C2 19961231; NO 976089 A 19980218; NO 976089 D0 19971229; PL 324261 A1 19980511; TR 9701747 T1 19980421

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2000-02-24 [REF] CORRESPONDS TO:

- Document: DE 69606297 20000224

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1999-08-04 [17Q] FIRST EXAMINATION REPORT

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1999-06-30 [RTI1] TITLE (CORRECTION)

- Free text: DETECTION DEVICE FOR A SHORT CIRCUIT LINK TO BE APPLIED TO A RAILWAY SECTION

1998-04-15 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19971223

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