FR2240673A5 - Railway system AC pulsed track circuits - eliminates stray interference effects from return traction current - Google Patents

Railway system AC pulsed track circuits - eliminates stray interference effects from return traction current

Info

Publication number
FR2240673A5
FR2240673A5 FR7329282A FR7329282A FR2240673A5 FR 2240673 A5 FR2240673 A5 FR 2240673A5 FR 7329282 A FR7329282 A FR 7329282A FR 7329282 A FR7329282 A FR 7329282A FR 2240673 A5 FR2240673 A5 FR 2240673A5
Authority
FR
France
Prior art keywords
interference effects
railway system
track circuits
traction current
return traction
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
Application number
FR7329282A
Other languages
English (en)
French (fr)
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider SA
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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Priority to FR7329282A priority Critical patent/FR2240673A5/fr
Priority to ZA00744597A priority patent/ZA744597B/xx
Priority to IN1622/CAL/1974A priority patent/IN140794B/en
Priority to AU71762/74A priority patent/AU493339B2/en
Priority to BE1006113A priority patent/BE818563A/xx
Priority to TR18141A priority patent/TR18141A/xx
Priority to CA206,668A priority patent/CA1013062A/fr
Application granted granted Critical
Publication of FR2240673A5 publication Critical patent/FR2240673A5/fr
Expired 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 train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR7329282A 1973-08-10 1973-08-10 Railway system AC pulsed track circuits - eliminates stray interference effects from return traction current Expired FR2240673A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7329282A FR2240673A5 (en) 1973-08-10 1973-08-10 Railway system AC pulsed track circuits - eliminates stray interference effects from return traction current
ZA00744597A ZA744597B (en) 1973-08-10 1974-07-18 Improvement in or relating to alternate-polarity pulsed track circuits
IN1622/CAL/1974A IN140794B (enExample) 1973-08-10 1974-07-22
AU71762/74A AU493339B2 (en) 1973-08-10 1974-07-29 Improvement in or relating to alternate-polarity pulsed track circuits
BE1006113A BE818563A (fr) 1973-08-10 1974-08-07 Perfectionnement aux circuits de voie a impulsions de polarite alternee
TR18141A TR18141A (tr) 1973-08-10 1974-08-08 Empuelsiyonlari degisik kutuplu yol deverelerine mahsus islahat
CA206,668A CA1013062A (fr) 1973-08-10 1974-08-09 Perfectionnement aux circuits de voie a impulsions de polarite alternee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7329282A FR2240673A5 (en) 1973-08-10 1973-08-10 Railway system AC pulsed track circuits - eliminates stray interference effects from return traction current

Publications (1)

Publication Number Publication Date
FR2240673A5 true FR2240673A5 (en) 1975-03-07

Family

ID=9123858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329282A Expired FR2240673A5 (en) 1973-08-10 1973-08-10 Railway system AC pulsed track circuits - eliminates stray interference effects from return traction current

Country Status (6)

Country Link
BE (1) BE818563A (enExample)
CA (1) CA1013062A (enExample)
FR (1) FR2240673A5 (enExample)
IN (1) IN140794B (enExample)
TR (1) TR18141A (enExample)
ZA (1) ZA744597B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000238A1 (fr) * 1979-07-16 1981-02-05 Jeumont Schneider Dispositif d'alimentation et de controle du bon fonctionnement d'un feu de signalisation ferroviaire
FR2591980A1 (fr) * 1985-12-23 1987-06-26 Jeumont Schneider Dispositif d'extraction du signal impulsionnel parmi des signaux parasites dans un recepteur d'un circuit de voie ferroviaire
EP0624507A1 (en) * 1993-05-14 1994-11-17 Westinghouse Brake And Signal Holdings Limited Impedance bonds

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000238A1 (fr) * 1979-07-16 1981-02-05 Jeumont Schneider Dispositif d'alimentation et de controle du bon fonctionnement d'un feu de signalisation ferroviaire
FR2461626A1 (fr) * 1979-07-16 1981-02-06 Jeumont Schneider Dispositif d'alimentation et de controle du bon fonctionnement d'un feu de signalisation ferroviaire
FR2591980A1 (fr) * 1985-12-23 1987-06-26 Jeumont Schneider Dispositif d'extraction du signal impulsionnel parmi des signaux parasites dans un recepteur d'un circuit de voie ferroviaire
EP0624507A1 (en) * 1993-05-14 1994-11-17 Westinghouse Brake And Signal Holdings Limited Impedance bonds

Also Published As

Publication number Publication date
IN140794B (enExample) 1976-12-25
BE818563A (fr) 1974-12-02
TR18141A (tr) 1976-10-08
CA1013062A (fr) 1977-06-28
ZA744597B (en) 1975-07-30
AU7176274A (en) 1976-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse