(19)
(11) EP 0 376 452 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
13.03.1991 Bulletin 1991/11

(43) Date of publication A2:
04.07.1990 Bulletin 1990/27

(21) Application number: 89311549.3

(22) Date of filing: 08.11.1989
(51) International Patent Classification (IPC)5B61C 9/26, B61C 9/52, B61F 5/22
(84) Designated Contracting States:
DE ES FR GB IT SE

(30) Priority: 29.12.1988 JP 330974/88
18.05.1989 JP 122982/89

(71) Applicants:
  • RAILWAY TECHNICAL RESEARCH INSTITUTE
    Kokubunji-shi Tokyo (JP)
  • SHIKOKU RAILWAY COMPANY
    Takamatsu-Shi Kagawa-Ken (JP)
  • FUJI JUKOGYO KABUSHIKI KAISHA
    Tokyo (JP)

(72) Inventors:
  • Wako, Kanji
    Tokyo (JP)
  • Horike, Yuji
    Nakatado-gun Kagawa-ken (JP)
  • Matsuda, Kiyohiro
    Sakaide-shi Kawaga-ken (JP)
  • Sato, Tetsu
    Shinkjuku-ku Tokyo (JP)

(74) Representative: Leckey, David Herbert et al
Frank B. Dehn & Co., Imperial House, 15-19 Kingsway
London WC2B 6UZ
London WC2B 6UZ (GB)


(56) References cited: : 
   
       


    (54) Railroad vehicle


    (57) A railroad vehicle in which power is transmitted by a right angle cardan system and the body (1) of which is inclined by a natural pendulum system. In a construction based on a right angle cardan system in which the axis of an output shaft (4S) extends in the longitudinal direction of the vehicle, two prime movers (4) are mounted on one vehicle body in the vicinity of the centre thereof so as to face in the opposite directions, or one prime mover (4) having a pair of output shafts (4S) disposed at its opposite ends is mounted on the vehicle body generally at the centre thereof, and power is transmitted from each output shaft (4S) to the corresponding one of axles (10)disposed at longitudinal ends of the vehicle through a propeller shaft (3). The pair of propeller shafts (3) are rotated in opposite directions by the corresponding output shafts (4S), thereby cancelling the reaction torques produced when the output shafts (4S) rotate with equal torques. There is therefore no possibility of the vehicle body being forcibly inclined. It is therefore possible to smoothly incline the vehicle body by the natural pendulum effect.





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