Title:
COMBUSTION CHAMBER FOR SPARK IGNITION TYPE ENGINE
Document Type and Number:
Japanese Patent JPH10325325
Kind Code:
A
Abstract:
To unify concentration of mixture by sufficient agitating means by widening the width of a squish surface, and reinforcing squish flow.
A cavity 2 is formed on a center part of a top surface 1 of a piston, a squish surface 3 and a recessed part 4 for invading an intake valve are formed on an outer peripheral part of the top surface 1, and the recessed part 4 and the cavity 2 are communicated with each other. The inner surface 5 of the recessed part 4 is formed as an inclining surface facing from an outer peripheral rim part of an inner bottom surface 6 of the cavity 2 to an outer peripheral rim part of the squish surface 3.
Inventors:
IMAMURA TOMOAKI
Application Number:
JP13631397A
Publication Date:
December 08, 1998
Filing Date:
May 27, 1997
Export Citation:
Assignee:
KUBOTA KK
International Classes:
F02B23/08; F02F3/26; F02B1/04; (IPC1-7): F02B23/08; F02F3/26
Attorney, Agent or Firm:
Juichi Chatan