Cooling apparatus for internal combustion engine and motorcycle including same

(19)

(11)

EP 2 806 135 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	18.03.2015 Bulletin 2015/12

(43)	Date of publication A2:
	26.11.2014 Bulletin 2014/48

(21)	Application number: 14161960.1

(22)	Date of filing: 27.03.2014

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International Patent Classification (IPC):

F01P 11/04^(2006.01)

F01P 3/02^(2006.01)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME

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Priority:

23.05.2013 JP 2013108640

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

(72)	Inventors:
	Yoshida, Yasutaka Iwata-shi, Shizuoka 438-8501 (JP) Yuizono, Jun Iwata-shi, Shizuoka 438-8501 (JP) Miura, Tetsu Iwata-shi, Shizuoka 438-8501 (JP)

(74)	Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser
	Anwaltssozietät Leopoldstrasse 4 80802 München 80802 München (DE)

(54)	Cooling apparatus for internal combustion engine and motorcycle including same

(57) A cooling apparatus 50 includes a cooling passage 80 and an introduction passage 71. The cooling passage 80 includes: a cylinder head cooling passage 81 provided in a cylinder head 26; a cylinder body cooling passage 82 provided in a cylinder body 24; and a connection passage 83 through which the cylinder head cooling passage 81 and the cylinder body cooling passage 82 are connected to each other. The introduction passage 71 is provided in the cylinder body 24 and arranged to guide cooling water from a water pump 52 to the cylinder head cooling passage 81.

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