NL6601987A - - Google Patents

Info

Publication number
NL6601987A
NL6601987A NL6601987A NL6601987A NL6601987A NL 6601987 A NL6601987 A NL 6601987A NL 6601987 A NL6601987 A NL 6601987A NL 6601987 A NL6601987 A NL 6601987A NL 6601987 A NL6601987 A NL 6601987A
Authority
NL
Netherlands
Application number
NL6601987A
Other versions
NL145503B (nl
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 filed Critical
Publication of NL6601987A publication Critical patent/NL6601987A/xx
Publication of NL145503B publication Critical patent/NL145503B/xx

Links

Classifications

    • 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
    • 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)
NL666601987A 1965-03-29 1966-02-16 Spoorbaanstroomloop voor een spoorwegsignaalstelsel voor een doorlopend spoor zonder isolatievoegen. NL145503B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443459A US3359416A (en) 1965-03-29 1965-03-29 Continuous rail track circuits

Publications (2)

Publication Number Publication Date
NL6601987A true NL6601987A (hu) 1966-09-30
NL145503B NL145503B (nl) 1975-04-15

Family

ID=23760885

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666601987A NL145503B (nl) 1965-03-29 1966-02-16 Spoorbaanstroomloop voor een spoorwegsignaalstelsel voor een doorlopend spoor zonder isolatievoegen.

Country Status (2)

Country Link
US (1) US3359416A (hu)
NL (1) NL145503B (hu)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526378A (en) * 1967-08-23 1970-09-01 Westinghouse Electric Corp Signaling system for determining the presence of a train vehicle
US3582644A (en) * 1968-10-02 1971-06-01 Westinghouse Air Brake Co Fail-safe speed control system for railroad trains
US4369942A (en) * 1979-03-19 1983-01-25 Safetran Systems Corporation Signal control system
US4498650A (en) * 1982-03-10 1985-02-12 General Signal Corporation Microprocessor based track circuit for occupancy detection and bidirectional code communication
US4728063A (en) * 1986-08-07 1988-03-01 General Signal Corp. Railway signalling system especially for broken rail detection
US5129606A (en) * 1991-03-07 1992-07-14 Jdr Systems Corporation Railway wheel sensors
US5145131A (en) * 1991-03-27 1992-09-08 Union Switch & Signal Inc. Master-Satellite railway track circuit
GB2278219B (en) * 1993-05-20 1997-01-22 Westinghouse Brake & Signal Railway track circuits
US5459663A (en) * 1993-12-10 1995-10-17 Union Switch & Signal Inc. Cab signal apparatus and method
DE102004057459A1 (de) * 2004-11-25 2006-06-01 Siemens Ag Bahnübergangssicherungssystem
DE102006024692B4 (de) * 2006-05-19 2008-05-29 Siemens Ag Verfahren und Vorrichtung zur Detektion des Belegt- oder Freizustandes eines Gleisabschnittes
EP2338762B1 (en) * 2009-12-21 2012-09-12 Alstom Ferroviaria S.P.A. Track circuit working in two different frequency ranges

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224395A (en) * 1938-09-15 1940-12-10 Union Switch & Signal Co Apparatus for controlling highway crossing signals
US2719218A (en) * 1949-12-17 1955-09-27 Westinghouse Air Brake Co Apparatus for the control of highway crossing signals
US3046392A (en) * 1958-03-03 1962-07-24 Westinghouse Air Brake Co Control circuits
US3035167A (en) * 1958-12-03 1962-05-15 Westinghouse Air Brake Co Railway track circuit
US3267281A (en) * 1962-09-10 1966-08-16 Gen Signal Corp Highway crossing system
US3268723A (en) * 1963-02-14 1966-08-23 Westinghouse Air Brake Co Highway crossing protection system

Also Published As

Publication number Publication date
NL145503B (nl) 1975-04-15
US3359416A (en) 1967-12-19

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GEN SIGNAL