Title:
CYLINDER HEAD
Document Type and Number:
Japanese Patent JP2015007373
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cylinder head for inhibiting thermal stress from being transmitted from a flange part to the side wall upper end of the cylinder head, thus stably securing sealing performance at its sealed portion such as the side wall upper end.SOLUTION: The cylinder head includes a flange part 16 provided on an exhaust-side side wall 15 on which an exhaust pipe of an internal combustion engine is mounted, the flange part 16 forming a mounting face 16a for the exhaust pipe to open an exit 12a of an exhaust port 12 onto the mounting face 16a. Between the exhaust-side side wall 15 adjacent to the flange part 16 and the mounting face 16a, a recessed part 21 is formed to be opened onto a wall face 15b on the outer periphery side of the flange part 16.
Inventors:
MUSHA YOSHIO
Application Number:
JP2013131879A
Publication Date:
January 15, 2015
Filing Date:
June 24, 2013
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02F1/42; F02F1/24
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Attorney, Agent or Firm:
Ariga Army Ichiro
Eiichiro Ariga
Eiichiro Ariga