IT1067244B - Circuito elettrico in corrente alternata per binario ferroviario particolarmente per ferrovie elettrificate con propulsione in c.c. - Google Patents

Circuito elettrico in corrente alternata per binario ferroviario particolarmente per ferrovie elettrificate con propulsione in c.c.

Info

Publication number
IT1067244B
IT1067244B IT12410/76A IT1241076A IT1067244B IT 1067244 B IT1067244 B IT 1067244B IT 12410/76 A IT12410/76 A IT 12410/76A IT 1241076 A IT1241076 A IT 1241076A IT 1067244 B IT1067244 B IT 1067244B
Authority
IT
Italy
Prior art keywords
electric
propulsion
alternating current
railway track
railways
Prior art date
Application number
IT12410/76A
Other languages
English (en)
Original Assignee
Gen Signal Corp
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 Gen Signal Corp filed Critical Gen Signal Corp
Application granted granted Critical
Publication of IT1067244B publication Critical patent/IT1067244B/it

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)
  • Train Traffic Observation, Control, And Security (AREA)
IT12410/76A 1975-01-13 1976-01-12 Circuito elettrico in corrente alternata per binario ferroviario particolarmente per ferrovie elettrificate con propulsione in c.c. IT1067244B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540358A US3927851A (en) 1975-01-13 1975-01-13 Alternating current track circuit apparatus

Publications (1)

Publication Number Publication Date
IT1067244B true IT1067244B (it) 1985-03-16

Family

ID=24155108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12410/76A IT1067244B (it) 1975-01-13 1976-01-12 Circuito elettrico in corrente alternata per binario ferroviario particolarmente per ferrovie elettrificate con propulsione in c.c.

Country Status (6)

Country Link
US (1) US3927851A (it)
CA (1) CA1043435A (it)
GB (1) GB1529623A (it)
IT (1) IT1067244B (it)
NL (1) NL161101C (it)
ZA (1) ZA76143B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402359D0 (en) * 1984-01-30 1984-02-29 Westinghouse Brake & Signal Track circuit
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
US5181679A (en) * 1991-08-22 1993-01-26 General Railway Signal Corporation Railway train speed restriction apparatus
US5219426A (en) * 1992-02-25 1993-06-15 Union Switch & Signal Inc. Single-element coded alternating current railway track circuit having double-element, phase-selective capability
JP5005289B2 (ja) * 2006-08-10 2012-08-22 株式会社日立製作所 軌道回路
US8333350B2 (en) * 2008-12-26 2012-12-18 Mag-Con Engineering Double impedance bond
DE102011006552A1 (de) * 2011-03-31 2012-10-04 Siemens Aktiengesellschaft Vorrichtung zur Detektion des Belegt- oder Freizustandes eines Gleisabschnitts sowie Verfahren zum Betreiben einer solchen Vorrichtung
CN103158739B (zh) * 2013-03-18 2015-05-13 彭岚 一种动态处理铁路轨道分路不良的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605390A (en) * 1948-10-13 1952-07-29 Gen Railway Signal Co Coded track circuit signaling systems
US2854567A (en) * 1954-04-23 1958-09-30 Westinghouse Air Brake Co Railway traffic controlling apparatus
US2986628A (en) * 1956-06-01 1961-05-30 Forges Ateliers Const Electr Track circuits

Also Published As

Publication number Publication date
ZA76143B (en) 1976-12-29
NL161101C (nl) 1980-01-15
US3927851A (en) 1975-12-23
NL7600200A (nl) 1976-07-15
AU1022276A (en) 1977-07-21
NL161101B (nl) 1979-08-15
CA1043435A (en) 1978-11-28
GB1529623A (en) 1978-10-25

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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: 19940427