FR2731974B1 - RAIL TRAFFIC MONITORING DEVICE - Google Patents

RAIL TRAFFIC MONITORING DEVICE

Info

Publication number
FR2731974B1
FR2731974B1 FR9504561A FR9504561A FR2731974B1 FR 2731974 B1 FR2731974 B1 FR 2731974B1 FR 9504561 A FR9504561 A FR 9504561A FR 9504561 A FR9504561 A FR 9504561A FR 2731974 B1 FR2731974 B1 FR 2731974B1
Authority
FR
France
Prior art keywords
monitoring device
traffic monitoring
rail traffic
rail
traffic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9504561A
Other languages
French (fr)
Other versions
FR2731974A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR9504561A priority Critical patent/FR2731974B1/en
Publication of FR2731974A1 publication Critical patent/FR2731974A1/en
Application granted granted Critical
Publication of FR2731974B1 publication Critical patent/FR2731974B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current
FR9504561A 1995-03-20 1995-03-20 RAIL TRAFFIC MONITORING DEVICE Expired - Fee Related FR2731974B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9504561A FR2731974B1 (en) 1995-03-20 1995-03-20 RAIL TRAFFIC MONITORING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9504561A FR2731974B1 (en) 1995-03-20 1995-03-20 RAIL TRAFFIC MONITORING DEVICE

Publications (2)

Publication Number Publication Date
FR2731974A1 FR2731974A1 (en) 1996-09-27
FR2731974B1 true FR2731974B1 (en) 1998-09-11

Family

ID=9478165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9504561A Expired - Fee Related FR2731974B1 (en) 1995-03-20 1995-03-20 RAIL TRAFFIC MONITORING DEVICE

Country Status (1)

Country Link
FR (1) FR2731974B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9908599D0 (en) * 1999-04-16 1999-06-09 Aea Technology Plc Current sensor
EP2524852B1 (en) * 2011-05-17 2019-09-25 Schweizerische Bundesbahnen SBB Method and device for monitoring a section of a rail
NL2016440B1 (en) 2015-03-17 2017-04-05 Volkerrail Nederland Bv Measuring a radiation, relay box, relay, for example for relay position monitoring at a railroad safety relay.
EP3722181A1 (en) 2019-04-11 2020-10-14 VolkerRail Nederland BV Magneto inductive principle safety relay current detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451018A (en) * 1982-03-10 1984-05-29 General Signal Corporation Non contact isolated current detector
US4498650A (en) * 1982-03-10 1985-02-12 General Signal Corporation Microprocessor based track circuit for occupancy detection and bidirectional code communication
JPH0729603B2 (en) * 1989-01-27 1995-04-05 四国旅客鉄道株式会社 Track circuit monitoring device

Also Published As

Publication number Publication date
FR2731974A1 (en) 1996-09-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse