• Thumbnail for Solid State Interlocking
    Solid State Interlocking (SSI) is the brand name of the first generation processor-based interlocking developed in the 1980s by British Rail's Research...
    5 KB (642 words) - 05:19, 31 July 2020
  • Thumbnail for Interlocking
    and tracks interlocked together are sometimes collectively referred to as an interlocking plant or just as an interlocking. An interlocking system is designed...
    25 KB (2,931 words) - 12:17, 13 March 2025
  • Thumbnail for Signalling control
    a variety of names including signal box (International and British), interlocking tower (North America) and signal cabin (some railways e.g., GCR). Currently...
    15 KB (1,902 words) - 21:11, 3 May 2025
  • Thumbnail for Automatic train protection
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    2 KB (119 words) - 16:21, 28 November 2024
  • Thumbnail for Radio Electronic Token Block
    token. The token is then transmitted to the train by radio. The Solid State Interlocking controlling the system prevents the issue of any token permitting...
    10 KB (1,227 words) - 15:32, 22 January 2025
  • Thumbnail for Automatische treinbeïnvloeding
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    15 KB (2,047 words) - 05:19, 30 December 2024
  • Thumbnail for Alstom
    original on 24 May 2017. Retrieved 24 June 2014. "ALSTOM 1998/1999 : A year of solid results". Alstom.com. Archived from the original on 30 July 2014. Retrieved...
    103 KB (9,115 words) - 10:51, 18 May 2025
  • company announced it was to assemble EMD locomotives at a plant leased in the state of Minas Gerais, Brazil. On May 24, 2008 Caterpillar agreed to acquire all...
    13 KB (987 words) - 16:44, 21 May 2025
  • Thumbnail for Token (railway signalling)
    West Croydon line before resignalling. Usually in such cases special interlocking was provided between the two instruments at the intermediate signal box...
    30 KB (4,166 words) - 20:17, 13 April 2025
  • Regulations of December 4, 2001 no. 1336 about signals and signs on the state's railway network and connected private tracks. The first signalling system...
    9 KB (800 words) - 16:32, 5 April 2025
  • Thumbnail for Treadle (railway)
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    5 KB (709 words) - 11:25, 7 November 2023
  • Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    9 KB (875 words) - 14:04, 8 June 2025
  • America:  Brazil: Monorail manufacturing facility in Hortolandia São Paulo state. In early 2013, Deutsche Bahn announced that it was suing Bombardier for...
    63 KB (5,725 words) - 19:43, 3 June 2025
  • Thumbnail for Centralized traffic control
    What made CTC machines different from standard interlocking machines and ABS was that the vital interlocking hardware was located at the remote location...
    17 KB (2,331 words) - 05:28, 13 July 2024
  • Thumbnail for Adtranz
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    22 KB (2,049 words) - 09:46, 4 April 2025
  • Thumbnail for Cab signalling
    continuous reminder of the last wayside signal or a continuous indication of the state of the track ahead. The first such systems were installed on an experimental...
    17 KB (2,268 words) - 17:30, 1 March 2025
  • Thumbnail for Automatic Warning System
    controlling the green aspect to energise the AWS electro-magnet. In a Solid State Interlocking the signal module has a "Green-Proved" output from its driver electronics...
    35 KB (4,762 words) - 16:12, 3 June 2025
  • Thumbnail for Balise
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    13 KB (1,723 words) - 20:21, 19 November 2024
  • Thumbnail for Catch points
    the trap points are set to derail any vehicle passing that signal. Interlocking is used to make sure that the signal cannot be set to allow passage onto...
    12 KB (1,389 words) - 21:31, 20 March 2025
  • Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    8 KB (920 words) - 22:17, 7 November 2024
  • Thumbnail for Application of railway signals
    other signal is cleared for a conflicting move. This is enforced by interlocking. Running lines (as distinct from sidings) are divided into sections....
    11 KB (1,481 words) - 12:17, 28 November 2023
  • Thumbnail for Continuous Automatic Warning System
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    5 KB (671 words) - 22:21, 6 March 2025
  • Thumbnail for Crocodile (train protection system)
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    3 KB (355 words) - 16:29, 29 December 2023
  • Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    8 KB (922 words) - 17:03, 17 February 2024
  • 2022 at the Wayback Machine The application of Smart Data Services in interlocking systems - Data Capture Unit Archived 21 January 2022 at the Wayback Machine...
    22 KB (1,239 words) - 14:58, 29 May 2025
  • Thumbnail for Level crossing
    a runway crossing on the Belfast–Derry railway line. The runway was interlocked with conventional railway block instruments to the control tower. Scotland:...
    34 KB (3,183 words) - 16:56, 10 June 2025
  • Thumbnail for Level crossing signals
    Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    8 KB (1,025 words) - 03:13, 17 June 2025
  • Thumbnail for Anuncio de Señales y Frenado Automático
    Dimetal of Spain for use on various Iberian rail systems. RENFE, the Spanish state-owned railway operator, was put in charge of the rail system in 1975. Before...
    6 KB (751 words) - 11:56, 1 July 2024
  • Integrated Electronic Control Centre Interlocking Lever frame Rail operating centre Solid State Interlocking Westlock Interlocking Signals Application of railway...
    9 KB (1,235 words) - 16:52, 4 January 2024
  • Thumbnail for Axle counter
    significant distance from the evaluator, and is useful when using centralised interlocking equipment, but less so when signalling equipment is situated beside the...
    16 KB (2,095 words) - 09:26, 27 May 2025