(19)
(11) EP 1 939 423 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.04.2014 Bulletin 2014/14

(43) Date of publication A2:
02.07.2008 Bulletin 2008/27

(21) Application number: 07254753.2

(22) Date of filing: 07.12.2007
(51) International Patent Classification (IPC): 
F02B 61/02(2006.01)
F01L 1/053(2006.01)
(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 LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 27.12.2006 JP 2006350779

(71) Applicant: Yamaha Hatsudoki Kabushiki Kaisha
Iwata-shi, Shizuoka 438-8501 (JP)

(72) Inventors:
  • Harada, Keiichi
    Iwata-shi Shizuoka-ken 438-8501 (JP)
  • Ema, Heiji
    Iwata-shi Shizuoka-ken 438-8501 (JP)

(74) Representative: Zimmermann, Tankred Klaus et al
Schoppe, Zimmermann Stöckeler & Zinkler & Partner Patentanwälte Postfach 246
82043 Pullach bei München
82043 Pullach bei München (DE)

   


(54) Straddle-type vehicle


(57) A straddle-type vehicle, for example a motorcycle, having an in-cylinder injection injector directly injecting a fuel into a combustion chamber has compact dimensions and good fuel injection. A low pressure pump carries fuel from a fuel tank, and a high pressure pump 123 pressurizes the fuel from the low pressure pump. The high pressure pump 123 is connected with each in-cylinder injection injector through a delivery pipe. The low pressure pump is connected with each in-pipe injection injector through the delivery pipe 118. The high pressure pump 123 is fixed to a cylinder head cover 50. At least one part of the high pressure pump 123 is disposed between left and right main frames 13. A high pressure fuel piping 127 is connected to the delivery pipe while passing above a right end part of the cylinder head cover 50 from the high pressure pump 123.







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Search report