Title:
BANK AROUND VALVE SEAT OF INTAKE VALVE
Document Type and Number:
Japanese Patent JPH062513
Kind Code:
A
Abstract:
PURPOSE: To improve the limit of knocking by eliminating flow of intake air which flows along a cylinder wall surface.
CONSTITUTION: A bank 1 is provided on the side of the cylinder 4 wall surface of a valve seat 2 of the intake valve of a cylinder head 3, and it is provided along the circumference of a valve and also along the lift of a valve.
Inventors:
KIYONO MASAYUKI
Application Number:
JP19891392A
Publication Date:
January 11, 1994
Filing Date:
June 16, 1992
Export Citation:
Assignee:
KIYONO MASAYUKI
International Classes:
F01L3/06; F01L3/22; F02B23/00; F02B31/00; F02F1/42; (IPC1-7): F01L3/06; F01L3/22; F02B23/00; F02B31/00; F02F1/42