ZA7445B - Gapless track circuit using high-voltage pulses - Google Patents

Gapless track circuit using high-voltage pulses

Info

Publication number
ZA7445B
ZA7445B ZA00740045A ZA7445A ZA7445B ZA 7445 B ZA7445 B ZA 7445B ZA 00740045 A ZA00740045 A ZA 00740045A ZA 7445 A ZA7445 A ZA 7445A ZA 7445 B ZA7445 B ZA 7445B
Authority
ZA
South Africa
Prior art keywords
voltage pulses
track circuit
gapless track
gapless
circuit
Prior art date
Application number
ZA00740045A
Other languages
English (en)
Inventor
B Dumoutier
M Rezana
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Publication of ZA7445B publication Critical patent/ZA7445B/xx

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)
ZA00740045A 1973-01-19 1974-01-03 Gapless track circuit using high-voltage pulses ZA7445B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301831A FR2214620B1 (cs) 1973-01-19 1973-01-19

Publications (1)

Publication Number Publication Date
ZA7445B true ZA7445B (en) 1975-01-29

Family

ID=9113530

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00740045A ZA7445B (en) 1973-01-19 1974-01-03 Gapless track circuit using high-voltage pulses

Country Status (7)

Country Link
JP (1) JPS49126004A (cs)
BE (1) BE809847A (cs)
CA (1) CA1006958A (cs)
ES (1) ES422136A1 (cs)
FR (1) FR2214620B1 (cs)
TR (1) TR18000A (cs)
ZA (1) ZA7445B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591980B1 (fr) * 1985-12-23 1988-02-12 Jeumont Schneider Dispositif d'extraction du signal impulsionnel parmi des signaux parasites dans un recepteur d'un circuit de voie ferroviaire
WO1988002326A1 (fr) * 1986-10-03 1988-04-07 The Nippon Signal Co., Ltd. Detecteur de vehicules sur une piste

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138645A (fr) * 1955-12-17 1957-06-17 Forges Ateliers Const Electr Circuits de voie sans joints isolants
FR1448077A (fr) * 1965-05-05 1966-08-05 Jeumont Schneider Circuits de voie sans joints isolants
US3345512A (en) * 1965-05-06 1967-10-03 Westinghouse Air Brake Co Audio frequency overlay detector track circuit for electric propulsion territory

Also Published As

Publication number Publication date
FR2214620A1 (cs) 1974-08-19
TR18000A (tr) 1976-08-20
FR2214620B1 (cs) 1975-04-04
CA1006958A (fr) 1977-03-15
ES422136A1 (es) 1976-07-16
AU6422474A (en) 1975-07-10
JPS49126004A (cs) 1974-12-03
BE809847A (fr) 1974-05-16

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