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  2. Invensys Rail Group - Wikipedia

    en.wikipedia.org/wiki/Invensys_Rail_Group

    Invensys Rail Group was a division of Invensys, a UK-based multinational engineering company.It was a designer, manufacturer and integrator of railway equipment, including automation, signalling and controls.

  3. Invensys - Wikipedia

    en.wikipedia.org/wiki/Invensys

    Invensys Rail was ultimately sold to the German engineering conglomerate Siemens in exchange for £1.7 billion in May 2013. Between 2011 and early 2012, the company's share price fell by nearly 50%, which was attributed to a £40 million expense from the delayed production of control and safety systems for eight Chinese nuclear reactors .

  4. Safetran - Wikipedia

    en.wikipedia.org/wiki/Safetran

    Safetran was founded in 1920 [4] when Safetran's predecessors started developing and fielding products for the growing railroad infrastructure (See Timeline of United States railway history for details about the significant development of the United States' rail infrastructure.)

  5. Westinghouse Brake and Signal Company - Wikipedia

    en.wikipedia.org/wiki/Westinghouse_Brake_and...

    On 2 May 2013, the acquisition of Invensys Rail by Siemens was successfully completed. [4] [5] On 1 July 2013, the new company name for Invensys Rail Limited became 'Siemens Rail Automation Limited', with Westinghouse Brake & Signal Holdings becoming Siemens Rail Automation Holdings Limited. With this, the Westinghouse name disappeared from the ...

  6. Westinghouse Rail Systems - Wikipedia

    en.wikipedia.org/wiki/Westinghouse_Rail_Systems

    Invensys Westinghouse Rail Systems Ltd (formerly Westinghouse Signals Ltd ) was a British supplier of railway signalling and control equipment to the rail industry worldwide. Its head office was in Chippenham , Wiltshire , where it manufactured a variety of mechanical and electrical/electronic railway signalling equipment.

  7. List of semi-automatic train systems - Wikipedia

    en.wikipedia.org/wiki/List_of_semi-automatic...

    East Rail line: 6 February 2021: Siemens Trainguard MT CBTC: Replaced the Alstom TBL system which used ATO since 2002 West Rail line: 20 December 2003: SelTrac: Ma On Shan line: 21 December 2004: India: Ahmedabad Metro: East-West Corridor: 4 March 2019: Nippon Signal SPARCS: North-South Line: 6 October 2022: Chennai Metro: Blue Line: 21 ...

  8. List of driverless train systems - Wikipedia

    en.wikipedia.org/wiki/List_of_driverless_train...

    Hitachi Rail Italy Driverless Metro / DTG [17] Huntsville Hospital Tram System: 19 June 2002: Otis Hovair: Jacksonville Skyway: 1989: SelTrac: Las Vegas Monorail: 2004: SelTrac: Mandalay Bay Tram: 9 April 1999: DCC Doppelmayr Cable Car: Harry Reid International Airport Automated People Movers: Green Line: 1985: Bombardier CITYFLO 650: Blue Line ...

  9. Communications-based train control - Wikipedia

    en.wikipedia.org/wiki/Communications-based_train...

    CBTC is a signalling standard defined by the IEEE 1474 standard. [1] The original version was introduced in 1999 and updated in 2004. [1] The aim was to create consistency and standardisation between digital railway signalling systems that allow for an increase in train capacity through what the standard defines as high-resolution train location determination. [1]