ES539931A0 - Perfeccionamientos en circuitos de vias de ferrocarril - Google Patents
Perfeccionamientos en circuitos de vias de ferrocarrilInfo
- Publication number
- ES539931A0 ES539931A0 ES539931A ES539931A ES539931A0 ES 539931 A0 ES539931 A0 ES 539931A0 ES 539931 A ES539931 A ES 539931A ES 539931 A ES539931 A ES 539931A ES 539931 A0 ES539931 A0 ES 539931A0
- Authority
- ES
- Spain
- Prior art keywords
- railway track
- track circuits
- circuits
- railway
- 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
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 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848402359A GB8402359D0 (en) | 1984-01-30 | 1984-01-30 | Track circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
ES539931A0 true ES539931A0 (es) | 1985-11-01 |
ES8601035A1 ES8601035A1 (es) | 1985-11-01 |
Family
ID=10555745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539931A Expired ES8601035A1 (es) | 1984-01-30 | 1985-01-29 | Perfeccionamientos en circuitos de vias de ferrocarril |
Country Status (8)
Country | Link |
---|---|
US (1) | US4641803A (es) |
AU (1) | AU570383B2 (es) |
CA (1) | CA1223327A (es) |
ES (1) | ES8601035A1 (es) |
GB (2) | GB8402359D0 (es) |
NZ (1) | NZ210891A (es) |
SG (1) | SG21688G (es) |
ZA (1) | ZA85366B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4766817A (en) * | 1986-01-28 | 1988-08-30 | Transport Systems Engineering Co., Ltd. | Electric power supply system for railway train |
US4878638A (en) * | 1987-01-12 | 1989-11-07 | General Signal Corporation | Combination frequency loop coupling for railway track signalling |
FR2624819B1 (fr) * | 1987-12-16 | 1990-10-12 | Alt Gilbert | Circuit de voie de chemin de fer de grande longueur sans joints isolants |
US5330134A (en) * | 1992-05-13 | 1994-07-19 | Union Switch & Signal Inc. | Railway cab signal |
GB2278219B (en) * | 1993-05-20 | 1997-01-22 | Westinghouse Brake & Signal | Railway track circuits |
US5435531A (en) * | 1993-08-18 | 1995-07-25 | Bell Helicopter Textron Inc. | Vibration isolation system |
EP1048545A1 (fr) * | 1999-04-30 | 2000-11-02 | Alstom Belgium S.A. | Procédé de mesure de la vitesse d'un véhicule sur rails et installation destinée à cet effet |
FR2825337B1 (fr) * | 2001-05-31 | 2003-08-15 | Alstom | Systeme de transport automatique et guide de personnes et procede de commande de modules de transport circulant dans un tel systeme |
EP1277641A1 (fr) * | 2001-07-20 | 2003-01-22 | Alstom Belgium S.A. | Dispositif d'equipement pour voies de type ferroviaire |
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 |
US9290190B2 (en) * | 2008-07-31 | 2016-03-22 | Jeffrey Koval | Systems and methods for determining whether a transportation track is occupied |
CN106740995B (zh) * | 2016-12-09 | 2019-04-26 | 交控科技股份有限公司 | 一种相邻轨信号泄露的锁频处理方法 |
IT201700049498A1 (it) * | 2017-05-08 | 2018-11-08 | Ducati Energia S P A | Sistema di controllo e segnalazione per reti ferroviarie |
US10778271B1 (en) * | 2019-07-09 | 2020-09-15 | Alstom Transport Technologies | System and method for analyzing signals travelling along track circuits of railway lines, and related portable signal analyzing device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB847177A (en) * | 1957-08-30 | 1960-09-07 | Signaux Entr Electriques | Improvements to jointless railtrack electrical circuits |
US3450874A (en) * | 1967-03-31 | 1969-06-17 | Gen Electric | Railway track circuit |
US3489892A (en) * | 1967-04-24 | 1970-01-13 | Gen Electric | Termination circuit for a rail vehicle detection system |
US3543262A (en) * | 1967-05-19 | 1970-11-24 | Westinghouse Air Brake Co | Signal distribution circuit having inductive attenuation means |
US3479502A (en) * | 1967-06-30 | 1969-11-18 | Gen Electric | Rail vehicle detection system |
US3526378A (en) * | 1967-08-23 | 1970-09-01 | Westinghouse Electric Corp | Signaling system for determining the presence of a train vehicle |
US3927851A (en) * | 1975-01-13 | 1975-12-23 | Gen Signal Corp | Alternating current track circuit apparatus |
US4351504A (en) * | 1980-03-05 | 1982-09-28 | General Signal Corporation | Track circuit principle wheel detector |
FR2498546A1 (fr) * | 1981-01-29 | 1982-07-30 | Jeumont Schneider | Procede de controle d'un vehicule ferroviaire en conduite automatique |
-
1984
- 1984-01-30 GB GB848402359A patent/GB8402359D0/en active Pending
-
1985
- 1985-01-16 ZA ZA85366A patent/ZA85366B/xx unknown
- 1985-01-22 NZ NZ210891A patent/NZ210891A/xx unknown
- 1985-01-23 US US06/693,914 patent/US4641803A/en not_active Expired - Fee Related
- 1985-01-25 GB GB08501885A patent/GB2153571B/en not_active Expired
- 1985-01-29 ES ES539931A patent/ES8601035A1/es not_active Expired
- 1985-01-29 AU AU38142/85A patent/AU570383B2/en not_active Ceased
- 1985-01-29 CA CA000473113A patent/CA1223327A/en not_active Expired
-
1988
- 1988-03-28 SG SG216/88A patent/SG21688G/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB8402359D0 (en) | 1984-02-29 |
GB2153571B (en) | 1987-02-18 |
SG21688G (en) | 1988-07-08 |
ES8601035A1 (es) | 1985-11-01 |
AU3814285A (en) | 1985-08-08 |
CA1223327A (en) | 1987-06-23 |
AU570383B2 (en) | 1988-03-10 |
ZA85366B (en) | 1985-09-25 |
GB2153571A (en) | 1985-08-21 |
US4641803A (en) | 1987-02-10 |
NZ210891A (en) | 1988-08-30 |
GB8501885D0 (en) | 1985-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20050627 |