GB8827837D0 - Railway track circuit - Google Patents

Railway track circuit

Info

Publication number
GB8827837D0
GB8827837D0 GB888827837A GB8827837A GB8827837D0 GB 8827837 D0 GB8827837 D0 GB 8827837D0 GB 888827837 A GB888827837 A GB 888827837A GB 8827837 A GB8827837 A GB 8827837A GB 8827837 D0 GB8827837 D0 GB 8827837D0
Authority
GB
United Kingdom
Prior art keywords
track circuit
railway track
railway
circuit
track
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.)
Granted
Application number
GB888827837A
Other versions
GB2213972B (en
GB2213972A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8827837D0 publication Critical patent/GB8827837D0/en
Publication of GB2213972A publication Critical patent/GB2213972A/en
Application granted granted Critical
Publication of GB2213972B publication Critical patent/GB2213972B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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 vehicle train, e.g. pedals
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current
    • 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 vehicle trains
    • B61L23/08—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only
    • B61L23/14—Control, warning, or like safety means along the route or between vehicles or vehicle 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
GB8827837A 1987-12-16 1988-11-29 Railway track circuits Expired - Lifetime GB2213972B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717552A FR2624819B1 (en) 1987-12-16 1987-12-16 LONG LENGTH RAILWAY TRACK WITHOUT INSULATING JOINTS

Publications (3)

Publication Number Publication Date
GB8827837D0 true GB8827837D0 (en) 1988-12-29
GB2213972A GB2213972A (en) 1989-08-23
GB2213972B GB2213972B (en) 1991-07-10

Family

ID=9357924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827837A Expired - Lifetime GB2213972B (en) 1987-12-16 1988-11-29 Railway track circuits

Country Status (5)

Country Link
AR (1) AR244149A1 (en)
AU (1) AU600157B2 (en)
FR (1) FR2624819B1 (en)
GB (1) GB2213972B (en)
NZ (1) NZ225744A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1277641A1 (en) * 2001-07-20 2003-01-22 Alstom Belgium S.A. Equipment device for railway tracks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1145769A (en) * 1956-02-01 1957-10-29 Compteurs Et Moteurs Aster Oscillating circuits and signaling installations by rail, using said oscillating circuits
FR70015E (en) * 1956-07-17 1959-02-02 Compteurs Et Moteurs Aster Oscillating circuits and signaling installations by rail, using said oscillating circuits
FR1418952A (en) * 1964-10-13 1965-11-26 Philips Nv Signaling system for railway networks
GB2058421A (en) * 1979-09-07 1981-04-08 Ml Eng Plymouth Track Circuits for Use in Electrified Railways
GB8402359D0 (en) * 1984-01-30 1984-02-29 Westinghouse Brake & Signal Track circuit
FR2568209B1 (en) * 1984-07-27 1988-07-08 Signaux Entr Electriques PERFECTED TRACK CIRCUIT FOR ALTERNATIVE CURRENT ELECTRIC RAILWAYS

Also Published As

Publication number Publication date
AU2047288A (en) 1989-06-22
AR244149A1 (en) 1993-10-29
FR2624819A1 (en) 1989-06-23
GB2213972B (en) 1991-07-10
GB2213972A (en) 1989-08-23
AU600157B2 (en) 1990-08-02
FR2624819B1 (en) 1990-10-12
NZ225744A (en) 1990-02-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951129