ZA738464B - Absolute,permissive single track block,without isolated joints and without line-wires - Google Patents

Absolute,permissive single track block,without isolated joints and without line-wires

Info

Publication number
ZA738464B
ZA738464B ZA738464A ZA738464A ZA738464B ZA 738464 B ZA738464 B ZA 738464B ZA 738464 A ZA738464 A ZA 738464A ZA 738464 A ZA738464 A ZA 738464A ZA 738464 B ZA738464 B ZA 738464B
Authority
ZA
South Africa
Prior art keywords
permissive
absolute
wires
line
single track
Prior art date
Application number
ZA738464A
Other languages
English (en)
Inventor
G Bourree
M Lebrun
Original Assignee
Alsthom Cgee
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 Alsthom Cgee filed Critical Alsthom Cgee
Publication of ZA738464B publication Critical patent/ZA738464B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ZA738464A 1972-11-02 1973-11-02 Absolute,permissive single track block,without isolated joints and without line-wires ZA738464B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7238792A FR2205029A5 (show.php) 1972-11-02 1972-11-02

Publications (1)

Publication Number Publication Date
ZA738464B true ZA738464B (en) 1974-09-25

Family

ID=9106534

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA738464A ZA738464B (en) 1972-11-02 1973-11-02 Absolute,permissive single track block,without isolated joints and without line-wires

Country Status (3)

Country Link
ES (1) ES420208A1 (show.php)
FR (1) FR2205029A5 (show.php)
ZA (1) ZA738464B (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222544A1 (en) * 2016-06-24 2017-12-28 Siemens Industry, Inc. System and method for controlling signaling devices along railroad tracks in electrified territory

Also Published As

Publication number Publication date
ES420208A1 (es) 1976-03-01
FR2205029A5 (show.php) 1974-05-24

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