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IT1151495B - Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario - Google Patents

Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario

Info

Publication number
IT1151495B
IT1151495B IT12513/80A IT1251380A IT1151495B IT 1151495 B IT1151495 B IT 1151495B IT 12513/80 A IT12513/80 A IT 12513/80A IT 1251380 A IT1251380 A IT 1251380A IT 1151495 B IT1151495 B IT 1151495B
Authority
IT
Italy
Prior art keywords
circuit
unbalance
receiver
current
detecting
Prior art date
Application number
IT12513/80A
Other languages
English (en)
Other versions
IT8012513A0 (it
Inventor
Paolo Ripamonti
Original Assignee
Ansaldo Sa
Ansaldo Spa
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 Ansaldo Sa, Ansaldo Spa filed Critical Ansaldo Sa
Priority to IT12513/80A priority Critical patent/IT1151495B/it
Publication of IT8012513A0 publication Critical patent/IT8012513A0/it
Priority to AT81301449T priority patent/ATE16576T1/de
Priority to DE8181301449T priority patent/DE3172952D1/de
Priority to EP81301449A priority patent/EP0038639B1/en
Priority to US06/250,862 priority patent/US4432517A/en
Priority to CA000374912A priority patent/CA1194120A/en
Application granted granted Critical
Publication of IT1151495B publication Critical patent/IT1151495B/it

Links

Classifications

    • 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 trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • B61L23/044—Broken rails
    • 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
    • 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
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT12513/80A 1980-04-15 1980-04-18 Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario IT1151495B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT12513/80A IT1151495B (it) 1980-04-18 1980-04-18 Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario
AT81301449T ATE16576T1 (de) 1980-04-18 1981-04-02 Schaltung zum feststellen der unsymmetrie des bahnstroms in einem gleisstromkreis.
DE8181301449T DE3172952D1 (en) 1980-04-18 1981-04-02 A circuit for detecting unbalance of the traction current in a track circuit
EP81301449A EP0038639B1 (en) 1980-04-18 1981-04-02 A circuit for detecting unbalance of the traction current in a track circuit
US06/250,862 US4432517A (en) 1980-04-18 1981-04-03 Circuit for detecting unbalance of the traction current in a track circuit
CA000374912A CA1194120A (en) 1980-04-15 1981-04-08 Circuit for detecting unbalance of the traction current in a track circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12513/80A IT1151495B (it) 1980-04-18 1980-04-18 Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario

Publications (2)

Publication Number Publication Date
IT8012513A0 IT8012513A0 (it) 1980-04-18
IT1151495B true IT1151495B (it) 1986-12-17

Family

ID=11141046

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12513/80A IT1151495B (it) 1980-04-15 1980-04-18 Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario

Country Status (6)

Country Link
US (1) US4432517A (it)
EP (1) EP0038639B1 (it)
AT (1) ATE16576T1 (it)
CA (1) CA1194120A (it)
DE (1) DE3172952D1 (it)
IT (1) IT1151495B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886226A (en) * 1988-06-23 1989-12-12 General Signal Corporation Broken rail and/or broken rail joint bar detection
IT1225716B (it) * 1988-10-26 1990-11-22 Esacontrol Spa Dispositivo per la protezione dei rele' di binario dai disturbi elettrici
US4979392A (en) * 1989-11-08 1990-12-25 The Charles Stark Draper Laboratory, Inc. Railroad track fault detector
US5330134A (en) * 1992-05-13 1994-07-19 Union Switch & Signal Inc. Railway cab signal
GB2278005B (en) * 1993-05-14 1997-01-15 Westinghouse Brake & Signal Impedance bonds
US5417388A (en) * 1993-07-15 1995-05-23 Stillwell; William R. Train detection circuit
US5680054A (en) * 1996-02-23 1997-10-21 Chemin De Fer Qns&L Broken rail position detection using ballast electrical property measurement
DE19826230C2 (de) * 1997-12-12 2002-03-28 Siemens Ag Verfahren und Einrichtung zur Zustandsbewertung eines Bahngleises
GB0008480D0 (en) * 2000-04-07 2000-05-24 Aea Technology Plc Broken rail detection
EP1348608A1 (fr) * 2002-03-27 2003-10-01 Alstom Belgium S.A. Procédé et installation pour la detection d'un bris de rail
US7268565B2 (en) * 2005-12-08 2007-09-11 General Electric Company System and method for detecting rail break/vehicle
DE102006009962B3 (de) * 2005-12-23 2007-05-31 Areva Np Gmbh Verfahren und Einrichtung zum Überwachen eines Gleises
US7226021B1 (en) * 2005-12-27 2007-06-05 General Electric Company System and method for detecting rail break or vehicle
US8702043B2 (en) * 2010-09-28 2014-04-22 General Electric Company Rail vehicle control communication system and method for communicating with a rail vehicle
US9637147B2 (en) 2009-03-17 2017-05-02 General Electronic Company Data communication system and method
US9379775B2 (en) 2009-03-17 2016-06-28 General Electric Company Data communication system and method
US10144440B2 (en) 2010-11-17 2018-12-04 General Electric Company Methods and systems for data communications
US9513630B2 (en) 2010-11-17 2016-12-06 General Electric Company Methods and systems for data communications
CN107487340A (zh) * 2017-09-19 2017-12-19 北京信合永泰科技有限公司 铁路牵引电流不平衡监测方法及系统
DE112018007853T5 (de) * 2018-07-26 2021-04-15 Mitsubishi Electric Corporation Schienenbruch-erkennungsvorrichtung und schienenbruchresultat-managementsystem
IT202000026618A1 (it) * 2020-11-10 2022-05-10 Daniele Sacerdoti Sistema di corto circuito selettivo
CN114355037B (zh) * 2022-01-05 2025-07-25 深圳市北航检测有限公司 轨道交通车辆受回流谐波监测预警方法
CN115923869B (zh) * 2023-01-31 2024-07-23 北京安润通电子技术开发有限公司 一种具备断轨检测功能的计轴系统及使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277466A (en) * 1940-01-13 1942-03-24 Union Switch & Signal Co Railway signaling system
US2311034A (en) * 1941-05-31 1943-02-16 Union Switch & Signal Co Railway track circuit apparatus
GB917272A (en) * 1958-02-07 1963-01-30 Siemens & Gen Electr Railway Improvements in or relating to alternating current trackcircuit arrangements for railways
US3387064A (en) * 1966-05-02 1968-06-04 Ivan L. Joy Rail shunt resistance indicating system
US3696243A (en) * 1970-08-26 1972-10-03 Marquardt Ind Products Co Broken rail detector
US3870952A (en) * 1973-07-16 1975-03-11 Gen Signal Corp Ballast resistance and track continuity indicating circuit
US3987989A (en) * 1974-04-05 1976-10-26 Erico Rail Products Company Railway signal system
US3970271A (en) * 1975-03-27 1976-07-20 General Signal Corporation Dual frequency track circuit

Also Published As

Publication number Publication date
CA1194120A (en) 1985-09-24
ATE16576T1 (de) 1985-12-15
US4432517A (en) 1984-02-21
EP0038639A1 (en) 1981-10-28
IT8012513A0 (it) 1980-04-18
EP0038639B1 (en) 1985-11-21
DE3172952D1 (en) 1986-01-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990429