CA933642A - Track communication system for continuous rail - Google Patents

Track communication system for continuous rail

Info

Publication number
CA933642A
CA933642A CA109377A CA109377A CA933642A CA 933642 A CA933642 A CA 933642A CA 109377 A CA109377 A CA 109377A CA 109377 A CA109377 A CA 109377A CA 933642 A CA933642 A CA 933642A
Authority
CA
Canada
Prior art keywords
communication system
continuous rail
track communication
track
rail
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
CA109377A
Other languages
English (en)
Other versions
CA109377S (en
Inventor
C. Sibley Henry
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.)
SPX Technologies Inc
Original Assignee
General 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 General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA933642A publication Critical patent/CA933642A/en
Expired legal-status Critical Current

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
    • B61L23/168—Track circuits specially adapted for section blocking using coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CA109377A 1970-05-04 1971-04-01 Track communication system for continuous rail Expired CA933642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3423570A 1970-05-04 1970-05-04

Publications (1)

Publication Number Publication Date
CA933642A true CA933642A (en) 1973-09-11

Family

ID=21875130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109377A Expired CA933642A (en) 1970-05-04 1971-04-01 Track communication system for continuous rail

Country Status (7)

Country Link
US (1) US3666217A (enExample)
BR (1) BR7102669D0 (enExample)
CA (1) CA933642A (enExample)
DE (1) DE2121973A1 (enExample)
FR (1) FR2091199A5 (enExample)
GB (1) GB1352416A (enExample)
NL (1) NL7106056A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794833A (en) * 1972-05-25 1974-02-26 Westinghouse Air Brake Co Train speed control system
US3868075A (en) * 1972-07-28 1975-02-25 Westinghouse Air Brake Co Jointless coded track circuits for railroad signal systems
US3897921A (en) * 1973-09-07 1975-08-05 Gen Signal Corp Interlocking track circuits
GB8415025D0 (en) * 1984-06-13 1984-07-18 Ml Eng Plymouth Railway track circuit equipment
GB9122438D0 (en) * 1991-10-23 1991-12-04 Westinghouse Brake & Signal Railway track circuits
US5459663A (en) * 1993-12-10 1995-10-17 Union Switch & Signal Inc. Cab signal apparatus and method
US6320346B1 (en) * 2000-08-11 2001-11-20 Atlas Model Railroad Company, Incorporated DCC decoder for model railroad
JP4128914B2 (ja) * 2003-07-03 2008-07-30 株式会社日立製作所 自動列車停止システム
NL1027459C2 (nl) * 2004-11-09 2006-05-10 Nedap Nv Spoorwegbeveiliging met toonfrequente spoorstroomlopen.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840011A (en) * 1957-08-09 1960-07-06 Signaux Entr Electriques A railway automatic block signalling system employing track circuits

Also Published As

Publication number Publication date
FR2091199A5 (enExample) 1972-01-14
NL7106056A (enExample) 1971-11-08
BR7102669D0 (pt) 1973-06-14
US3666217A (en) 1972-05-30
GB1352416A (en) 1974-05-08
DE2121973A1 (de) 1971-12-02

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