Title:
CYLINDER HEAD STRUCTURE OF MULTI-CYLINDRICAL ENGINE
Document Type and Number:
Japanese Patent JPH0510207
Kind Code:
A
Abstract:
PURPOSE: To enhance the cooling performance of the cylinder head of a multi cylindrical engine and enhance its warmup characteristics.
CONSTITUTION: A multi-cylindrical engine is embodied in such a cylinder head structure as including cylinder head parts 20 for respective cylinders and water jackets 10 formed at the respective cylinder head parts 20, wherein the water jacket 10 for each cylinder head is formed independently as bounded by the upper wall 21 and lower wall 22 of the applicable cylinder head part 20. Therein the upper wall 21 shall be curved upward and is connected with the lower wall 22 through the cylinder bore middle part 23 so as to he in V form approximately.
Inventors:
KASHIYAMA KENJI
NOMURA KAZUMASA
YOSHIDA HIROMASA
IWATA NORIYUKI
NOMURA KAZUMASA
YOSHIDA HIROMASA
IWATA NORIYUKI
Application Number:
JP15938991A
Publication Date:
January 19, 1993
Filing Date:
July 01, 1991
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F02F1/36; F02B75/22; F02F1/40; F02F1/42; F02B1/04; F02B75/18; F02F1/24; (IPC1-7): F02F1/36; F02F1/40
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)
Next Patent: HEAT INSULATED PISTON