ZA792480B - Sequential checking of railway control signals - Google Patents

Sequential checking of railway control signals

Info

Publication number
ZA792480B
ZA792480B ZA792480A ZA792480A ZA792480B ZA 792480 B ZA792480 B ZA 792480B ZA 792480 A ZA792480 A ZA 792480A ZA 792480 A ZA792480 A ZA 792480A ZA 792480 B ZA792480 B ZA 792480B
Authority
ZA
South Africa
Prior art keywords
control signals
railway control
sequential checking
sequential
checking
Prior art date
Application number
ZA792480A
Other languages
English (en)
Inventor
D Norton
Original Assignee
Signal Co Ltd
Westinghouse Brake & Signal
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 Signal Co Ltd, Westinghouse Brake & Signal filed Critical Signal Co Ltd
Publication of ZA792480B publication Critical patent/ZA792480B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Safety Devices In Control Systems (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
ZA792480A 1978-05-30 1979-05-22 Sequential checking of railway control signals ZA792480B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24015/78A GB1604492A (en) 1978-05-30 1978-05-30 Railway control systems

Publications (1)

Publication Number Publication Date
ZA792480B true ZA792480B (en) 1980-06-25

Family

ID=10205020

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792480A ZA792480B (en) 1978-05-30 1979-05-22 Sequential checking of railway control signals

Country Status (9)

Country Link
US (1) US4284256A (xx)
EP (1) EP0005971A3 (xx)
AU (1) AU523520B2 (xx)
CA (1) CA1138969A (xx)
ES (1) ES481080A1 (xx)
GB (1) GB1604492A (xx)
IT (1) IT7968159A0 (xx)
NZ (1) NZ190591A (xx)
ZA (1) ZA792480B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323269A1 (de) * 1983-06-28 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum betrieb eines rechnergesteuerten stellwerkes
GB2228114B (en) * 1989-02-13 1993-02-10 Westinghouse Brake & Signal A system comprising a processor
JPH04133601A (ja) * 1990-09-21 1992-05-07 Toshiba Corp 保安機能付自動運転制御装置
US5751569A (en) * 1996-03-15 1998-05-12 Safetran Systems Corporation Geographic train control
CZ297929B6 (cs) * 2006-01-26 2007-05-02 Azd Praha S. R. O. Zpusob jednorázové kalibrace digitální mericí soustavy pracující v rezimu minimálního poctu vetví ze vsech mozných vetví
DE102019217808A1 (de) * 2019-11-19 2021-05-20 Siemens Mobility GmbH Verfahren zur Fahrtenregistrierung für eine eisenbahntechnische Anlage und Registrierungsteilnehmer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108496C3 (de) * 1971-02-23 1978-12-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur ständigen Funktionskontrolle der Informationsverarbeitung und der Ausgabe von Datentelegrammen, insbesondere für prozeßrechnergesteuerte Eisenbahnsignalanlagen
US3836768A (en) * 1972-09-22 1974-09-17 Gen Signal Corp Centralized traffic control system for railroads
GB1489921A (en) * 1974-01-25 1977-10-26 Westinghouse Brake & Signal Railway control systems

Also Published As

Publication number Publication date
GB1604492A (en) 1981-12-09
CA1138969A (en) 1983-01-04
AU523520B2 (en) 1982-07-29
US4284256A (en) 1981-08-18
IT7968159A0 (it) 1979-05-29
EP0005971A2 (en) 1979-12-12
ES481080A1 (es) 1980-03-01
EP0005971A3 (en) 1980-01-09
AU4745579A (en) 1979-12-06
NZ190591A (en) 1982-12-21

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