IT8812574A0 - Dispositivo per la protezione dei rele' di binario dai disturbi elettrici - Google Patents

Dispositivo per la protezione dei rele' di binario dai disturbi elettrici

Info

Publication number
IT8812574A0
IT8812574A0 IT8812574A IT1257488A IT8812574A0 IT 8812574 A0 IT8812574 A0 IT 8812574A0 IT 8812574 A IT8812574 A IT 8812574A IT 1257488 A IT1257488 A IT 1257488A IT 8812574 A0 IT8812574 A0 IT 8812574A0
Authority
IT
Italy
Prior art keywords
protection
electrical disturbances
track relays
relays
track
Prior art date
Application number
IT8812574A
Other languages
English (en)
Other versions
IT1225716B (it
Inventor
Paolo Ripamonti
Original Assignee
Esacontrol Spa
Ora Bailey Esacontrol S P A
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 Esacontrol Spa, Ora Bailey Esacontrol S P A filed Critical Esacontrol Spa
Priority to IT8812574A priority Critical patent/IT1225716B/it
Publication of IT8812574A0 publication Critical patent/IT8812574A0/it
Priority to US07/417,902 priority patent/US5094413A/en
Priority to CA002000250A priority patent/CA2000250A1/en
Priority to EP19890830453 priority patent/EP0367730A3/en
Application granted granted Critical
Publication of IT1225716B publication Critical patent/IT1225716B/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
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or 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
    • 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)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
IT8812574A 1988-10-26 1988-10-26 Dispositivo per la protezione dei rele' di binario dai disturbi elettrici IT1225716B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8812574A IT1225716B (it) 1988-10-26 1988-10-26 Dispositivo per la protezione dei rele' di binario dai disturbi elettrici
US07/417,902 US5094413A (en) 1988-10-26 1989-10-06 Device for the protection of track relays from electrical disturbances
CA002000250A CA2000250A1 (en) 1988-10-26 1989-10-06 Device for the protection of track relays from electrical disturbances
EP19890830453 EP0367730A3 (en) 1988-10-26 1989-10-18 Device for the protection of track relays from electrical disturbances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8812574A IT1225716B (it) 1988-10-26 1988-10-26 Dispositivo per la protezione dei rele' di binario dai disturbi elettrici

Publications (2)

Publication Number Publication Date
IT8812574A0 true IT8812574A0 (it) 1988-10-26
IT1225716B IT1225716B (it) 1990-11-22

Family

ID=11141783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8812574A IT1225716B (it) 1988-10-26 1988-10-26 Dispositivo per la protezione dei rele' di binario dai disturbi elettrici

Country Status (4)

Country Link
US (1) US5094413A (it)
EP (1) EP0367730A3 (it)
CA (1) CA2000250A1 (it)
IT (1) IT1225716B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6463337B1 (en) 1999-12-20 2002-10-08 Safetran Systems Corporation Railroad vital signal output module with cryptographic safe drive
US6977260B2 (en) * 2004-01-22 2005-12-20 Allergan, Inc. Piperidinyl prostaglandin E analogs
ITFI20050021A1 (it) * 2005-02-08 2006-08-09 Ge Transp Systems S P A Telealimentatore ad onde convogliate
US8376286B2 (en) * 2010-06-18 2013-02-19 General Electric Company Foreign track current suppression system and method
RU2538471C2 (ru) * 2013-05-15 2015-01-10 Открытое акционерное общество "Научно-исследовательский институт точной механики" Рельсовая цепь
CN206317835U (zh) * 2016-12-30 2017-07-11 北京全路通信信号研究设计院集团有限公司 一种基于扼流变压器的保护电路

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715669A (en) * 1970-08-13 1973-02-06 Gen Signal Corp Receiver for a frequency modulated overlay track circuit
DE2444251A1 (de) * 1974-09-16 1976-03-25 Siemens Ag Gleisstromkreis, insbesondere fuer gleichstrombahnen mit chopper-gesteuerten triebfahrzeugen
DE2445397C2 (de) * 1974-09-23 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Gleisstromkreis, insbesondere für Gleichstrombahnen mit Chopper-gesteuerten Triebfahrzeugen
US3927851A (en) * 1975-01-13 1975-12-23 Gen Signal Corp Alternating current track circuit apparatus
US3958781A (en) * 1975-01-29 1976-05-25 Westinghouse Electric Corporation Train vehicle protection apparatus including signal block occupancy determination
US3970271A (en) * 1975-03-27 1976-07-20 General Signal Corporation Dual frequency track circuit
US3986691A (en) * 1975-05-30 1976-10-19 Westinghouse Air Brake Company Phase selective track circuit apparatus
DE2623967C3 (de) * 1976-05-28 1979-09-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Phasensynchron gesteuerter Gleisstromkreisempfänger
US4065081A (en) * 1976-12-09 1977-12-27 General Signal Corporation Alternating current track circuits
DE2753419A1 (de) * 1977-11-30 1979-05-31 Siemens Ag Schaltungsanordnung fuer durch gleisstromkreise ueberwachte gleisabschnitte im eisenbahnsicherungswesen
US4188002A (en) * 1978-10-23 1980-02-12 Westinghouse Air Brake Company Vital power varistor circuit for railroad signaling systems
FR2449575A1 (fr) * 1978-12-22 1980-09-19 Signaux Entr Electriques Procede de codage de securite pour circuits de voie
FR2479122A2 (fr) * 1980-03-25 1981-10-02 Jeumont Schneider Dispositif de transmission d'informations par les rails entre une voie de circulation ferroviaire et un ensemble de vehicules circulant sur cette voie
IT1151495B (it) * 1980-04-18 1986-12-17 Ansaldo Sa Rilevatore di squilibrio della corrente armonica di trazione nei circuiti di binario
IN157248B (it) * 1980-10-07 1986-02-15 Westinghouse Brake & Signal
US4417229A (en) * 1980-10-15 1983-11-22 Safetran Systems Corporation Means for use on a railroad to distinguish between traction current and signal current
IN158693B (it) * 1981-12-22 1987-01-03 Westinghouse Brake & Signal
US4535959A (en) * 1982-08-02 1985-08-20 American Standard Inc. Vital solid state relay for railroad alternating current track circuits
FR2539372A1 (fr) * 1983-01-13 1984-07-20 Alsthom Atlantique Systemes de modulation pour circuits de voie ferroviaires
DE3325249A1 (de) * 1983-07-13 1985-01-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart Gleisstromkreisempfaenger
IT1186871B (it) * 1985-05-09 1987-12-16 Esacontrol Spa Dispositivo per la protezione dei rele di binario dai disturbi elettrici

Also Published As

Publication number Publication date
EP0367730A2 (en) 1990-05-09
US5094413A (en) 1992-03-10
CA2000250A1 (en) 1990-04-26
EP0367730A3 (en) 1991-03-06
IT1225716B (it) 1990-11-22

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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: 19971029