(19)
(11) EP 1 750 988 A1

(12)

(43) Date of publication:
14.02.2007 Bulletin 2007/07

(21) Application number: 05744829.2

(22) Date of filing: 17.05.2005
(51) International Patent Classification (IPC): 
B61L 19/06(2006.01)
(86) International application number:
PCT/GB2005/001882
(87) International publication number:
WO 2005/113315 (01.12.2005 Gazette 2005/48)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 20.05.2004 GB 0411277

(71) Applicant: Balfour Beatty PLC
London SW1V 1LQ (GB)

(72) Inventors:
  • JOHNSON, Nigel, Balfour Beatty Rail Technologies
    Derby DE1 2SA (GB)
  • COX, Stephen, Balfour Beatty Rail Technologies
    Derby DE1 2SA (GB)

(74) Representative: Ertl, Nicholas Justin 
Elkington and Fife LLP, Prospect House, 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) RAILWAY SIGNALLING SYSTEM AND INTERLOCKING