ZA816008B - Improved railway track circuit - Google Patents

Improved railway track circuit

Info

Publication number
ZA816008B
ZA816008B ZA816008A ZA816008A ZA816008B ZA 816008 B ZA816008 B ZA 816008B ZA 816008 A ZA816008 A ZA 816008A ZA 816008 A ZA816008 A ZA 816008A ZA 816008 B ZA816008 B ZA 816008B
Authority
ZA
South Africa
Prior art keywords
rails
upstream
downstream
track circuit
railway track
Prior art date
Application number
ZA816008A
Other languages
English (en)
Inventor
Andre Even
Christian Fortier
Michel Guillard
Dominique Hedoin
Serge Le Guen
Dominique Raucourt
Christian Vendeventer
Original Assignee
Signaux Elect Co
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 Signaux Elect Co filed Critical Signaux Elect Co
Publication of ZA816008B publication Critical patent/ZA816008B/xx

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
    • B61L1/14—Devices for indicating the passing of the end of the vehicle or vehicle train
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • B61L23/08—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only
    • B61L23/14—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
    • B61L3/243—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Road Signs Or Road Markings (AREA)
  • Golf Clubs (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ZA816008A 1980-09-22 1981-08-31 Improved railway track circuit ZA816008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8020340A FR2490569A1 (fr) 1980-09-22 1980-09-22 Circuit de voie de chemin de fer perfectionne

Publications (1)

Publication Number Publication Date
ZA816008B true ZA816008B (en) 1982-08-25

Family

ID=9246170

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816008A ZA816008B (en) 1980-09-22 1981-08-31 Improved railway track circuit

Country Status (10)

Country Link
US (1) US4467430A (fr)
EP (1) EP0050535B1 (fr)
JP (1) JPS5787755A (fr)
AT (1) ATE10079T1 (fr)
AU (1) AU545051B2 (fr)
BR (1) BR8106035A (fr)
CA (1) CA1171162A (fr)
DE (1) DE3166980D1 (fr)
FR (1) FR2490569A1 (fr)
ZA (1) ZA816008B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8320509D0 (en) * 1983-07-29 1983-09-01 Westinghouse Brake & Signal Proving safe operation
US4766817A (en) * 1986-01-28 1988-08-30 Transport Systems Engineering Co., Ltd. Electric power supply system for railway train
US5157189A (en) * 1987-10-19 1992-10-20 Karra Sankaram B Conversion of light hydrocarbons to higher hydrocarbons
AT397792B (de) * 1990-06-05 1994-06-27 Manfred Dipl Ing Uttenthaler Signalanlage zur sicherung eines eingleisigen streckenabschnittes
US5463552A (en) * 1992-07-30 1995-10-31 Aeg Transportation Systems, Inc. Rules-based interlocking engine using virtual gates
US5420883A (en) * 1993-05-17 1995-05-30 Hughes Aircraft Company Train location and control using spread spectrum radio communications
DE4423785C1 (de) * 1994-06-30 1995-09-14 Siemens Ag Verfahren zum Ermitteln der Position einer bestimmten Achse eines Schienenfahrzeuges auf einem Gleisabschnitt
FR2736225B1 (fr) * 1995-06-27 1997-08-01 Gec Alsthom Transport Sa Dispositif permettant de s'affranchir des problemes de diaphonie lors de la localisation d'un vehicule se deplacant le long de moyens de propagation d'ondes electromagnetiques
US5803411A (en) * 1996-10-21 1998-09-08 Abb Daimler-Benz Transportation (North America) Inc. Method and apparatus for initializing an automated train control system
FR2825337B1 (fr) * 2001-05-31 2003-08-15 Alstom Systeme de transport automatique et guide de personnes et procede de commande de modules de transport circulant dans un tel systeme
US9733625B2 (en) 2006-03-20 2017-08-15 General Electric Company Trip optimization system and method for a train
US10308265B2 (en) 2006-03-20 2019-06-04 Ge Global Sourcing Llc Vehicle control system and method
US9950722B2 (en) 2003-01-06 2018-04-24 General Electric Company System and method for vehicle control
US9956974B2 (en) 2004-07-23 2018-05-01 General Electric Company Vehicle consist configuration control
DE102005047757B4 (de) * 2005-09-28 2007-11-08 Siemens Ag Kommunikationssystem für Fahrzeuge, insbesondere zur Zugbeeinflussung von Schienenfahrzeugen
US9689681B2 (en) 2014-08-12 2017-06-27 General Electric Company System and method for vehicle operation
US9828010B2 (en) 2006-03-20 2017-11-28 General Electric Company System, method and computer software code for determining a mission plan for a powered system using signal aspect information
US8914171B2 (en) 2012-11-21 2014-12-16 General Electric Company Route examining system and method
US8989926B2 (en) * 2009-11-18 2015-03-24 Convergent Communications, Inc. Railroad signaling and communication system using a fail-safe voltage sensor to verify trackside conditions in safety-critical railroad applications
WO2014026091A2 (fr) 2012-08-10 2014-02-13 General Electric Company Système et procédé d'examen d'itinéraire
US9702715B2 (en) 2012-10-17 2017-07-11 General Electric Company Distributed energy management system and method for a vehicle system
US9255913B2 (en) 2013-07-31 2016-02-09 General Electric Company System and method for acoustically identifying damaged sections of a route
US9079593B1 (en) * 2014-01-09 2015-07-14 Railroad Signal International, L.L.C. Method of improving shunt detection on railroad tracks and railroad highway crossing signal electronic assembly
US9550505B2 (en) 2014-04-28 2017-01-24 General Electric Company System and method for shunting detection
US10006877B2 (en) 2014-08-20 2018-06-26 General Electric Company Route examining system and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1344354A (fr) * 1962-10-03 1963-11-29 Trt Telecom Radio Electr Perfectionnements aux systèmes de signalisation ferroviaire
US3526378A (en) * 1967-08-23 1970-09-01 Westinghouse Electric Corp Signaling system for determining the presence of a train vehicle
US3610920A (en) * 1969-12-04 1971-10-05 Gen Signal Corp Apparatus and method for deriving a uniform time warning
US3663809A (en) * 1970-05-04 1972-05-16 Gen Signal Corp Detection of end zones in alternating track circuits
GB1390225A (en) * 1972-06-14 1975-04-09 British Railways Board Vehicle control system
US3821544A (en) * 1972-07-24 1974-06-28 Westinghouse Electric Corp Apparatus for sensing positions of vehicle along a track using voltage sensing in current track circuits
NL7401766A (fr) * 1973-02-15 1974-08-19
US3951364A (en) * 1975-01-09 1976-04-20 General Signal Corporation Track circuit
US4022408A (en) * 1976-03-03 1977-05-10 Westinghouse Air Brake Company Track circuits with cab signals for dual gage railroads
US4046342A (en) * 1976-08-31 1977-09-06 Westinghouse Air Brake Company Wayside signaling system for railroad cab signals and speed control
US4166599A (en) * 1977-06-21 1979-09-04 General Signal Corporation Wayside oriented moving block
US4151969A (en) * 1977-09-12 1979-05-01 Southern Railway Company System for selectively determining the location of a railway car moving along a railway track
CS217737B1 (en) * 1980-04-04 1983-01-28 Oldrich Poupe Connection of the railway circuit with plural signalling sources
US4387870A (en) * 1981-04-29 1983-06-14 Westinghouse Electric Corp. Transit vehicle shunt determination

Also Published As

Publication number Publication date
ATE10079T1 (de) 1984-11-15
DE3166980D1 (en) 1984-12-06
FR2490569B1 (fr) 1983-09-02
EP0050535B1 (fr) 1984-10-31
CA1171162A (fr) 1984-07-17
EP0050535A1 (fr) 1982-04-28
JPS5787755A (en) 1982-06-01
AU545051B2 (en) 1985-06-27
FR2490569A1 (fr) 1982-03-26
JPH036026B2 (fr) 1991-01-29
US4467430A (en) 1984-08-21
BR8106035A (pt) 1982-06-08
AU7552381A (en) 1982-09-23

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