ES226658A1 - PERFECCIONAMIENTOS EN CIRCUITOS DE ViA PARA SISTEMAS DE SENALIZACION FERROVIARIA - Google Patents

PERFECCIONAMIENTOS EN CIRCUITOS DE ViA PARA SISTEMAS DE SENALIZACION FERROVIARIA

Info

Publication number
ES226658A1
ES226658A1 ES0226658A ES226658A ES226658A1 ES 226658 A1 ES226658 A1 ES 226658A1 ES 0226658 A ES0226658 A ES 0226658A ES 226658 A ES226658 A ES 226658A ES 226658 A1 ES226658 A1 ES 226658A1
Authority
ES
Spain
Prior art keywords
rails
output transformer
transformer
relay
output
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
ES0226658A
Other languages
English (en)
Spanish (es)
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.)
MARCONI ESPANOLA SA
Original Assignee
MARCONI ESPANOLA 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 MARCONI ESPANOLA SA filed Critical MARCONI ESPANOLA SA
Publication of ES226658A1 publication Critical patent/ES226658A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L21/00—Station blocking between signal boxes in one yard
    • B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L19/14—Interlocking devices having electrical operation with electrical locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/286—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using conductor circuits controlled by the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Near-Field Transmission Systems (AREA)
ES0226658A 1955-10-05 1956-02-11 PERFECCIONAMIENTOS EN CIRCUITOS DE ViA PARA SISTEMAS DE SENALIZACION FERROVIARIA Expired ES226658A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US538552A US2896068A (en) 1955-10-05 1955-10-05 Electronic track circuit for railroads

Publications (1)

Publication Number Publication Date
ES226658A1 true ES226658A1 (es) 1956-06-01

Family

ID=24147381

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0226658A Expired ES226658A1 (es) 1955-10-05 1956-02-11 PERFECCIONAMIENTOS EN CIRCUITOS DE ViA PARA SISTEMAS DE SENALIZACION FERROVIARIA

Country Status (5)

Country Link
US (1) US2896068A (en, 2012)
DE (1) DE1111237B (en, 2012)
ES (1) ES226658A1 (en, 2012)
FR (1) FR1172040A (en, 2012)
GB (1) GB836434A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025393A (en) * 1957-07-16 1962-03-13 Gen Railway Signal Co Highway crossing signal control system
US3046392A (en) * 1958-03-03 1962-07-24 Westinghouse Air Brake Co Control circuits
US3183350A (en) * 1959-10-30 1965-05-11 Gen Signal Corp System for detecting hot elements on railway vehicles
US3378682A (en) * 1966-08-09 1968-04-16 Westinghouse Air Brake Co Railroad switch lock release circuits
GB8718519D0 (en) * 1987-08-05 1987-09-09 Ml Eng Plymouth Railway signalling apparatus
DE102004057459A1 (de) * 2004-11-25 2006-06-01 Siemens Ag Bahnübergangssicherungssystem
CN110466566B (zh) * 2019-07-25 2022-04-05 北京全路通信信号研究设计院集团有限公司 一种基于列车追踪关系筛选车头前方空闲的方法和系统
CN114620093B (zh) * 2022-01-29 2024-04-30 中铁九局集团电务工程有限公司 一种25hz相敏轨道电路防错配线方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1379592A (en) * 1921-05-24 Assigkktob to latjeence b
US1094894A (en) * 1910-10-11 1914-04-28 Union Switch & Signal Co Block-signal system.
US1152448A (en) * 1912-06-07 1915-09-07 Union Switch & Signal Co Railway signaling.
USRE20317E (en) * 1931-01-21 1937-03-30 Nonlinear circuit
US2069870A (en) * 1933-06-29 1937-02-09 Union Switch & Signal Co Track shunting apparatus
US2105930A (en) * 1935-01-22 1938-01-18 Gen Railway Signal Co Signaling system for railroads
US2347833A (en) * 1942-09-05 1944-05-02 Union Switch & Signal Co Railway traffic controlling apparatus
US2537298A (en) * 1945-10-30 1951-01-09 Union Switch & Signal Co Traffic controlling apparatus
US2549146A (en) * 1946-07-03 1951-04-17 Union Switch & Signal Co Traffic detecting means for protecting operation of railway track switches and the like
US2604581A (en) * 1949-08-10 1952-07-22 Gen Railway Signal Co Switch control for trailable track switches
DE918991C (de) * 1950-04-28 1954-10-11 Lorenz C Ag Gleisstromkreis fuer Eisenbahnsicherungsanlagen

Also Published As

Publication number Publication date
FR1172040A (fr) 1959-02-04
US2896068A (en) 1959-07-21
GB836434A (en) 1960-06-01
DE1111237B (de) 1961-07-20
DE1111237C2 (en, 2012) 1962-02-01

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