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Patent Searching and Data


Title:
FUEL INJECTION VALVE
Document Type and Number:
Japanese Patent JPH11351103
Kind Code:
A
Abstract:

To largely increase performance of an internal combustion engine, by exactly and effectively changing space distribution of air-fuel mixture.

A fuel injection valve comprises: a valve element 4 held inside an injection valve body 1 to be capable of reciprocation motion; a plurality of injection holes 8, 9 opened at the tip of the injection valve body 1 and at different positions in an axial direction of the injection valve body 1 so that injecting directions of the injection holes 8, 9 are different from each other; and fuel passages 10, 11, 111 disposed for supplying the fuel by communicating with at least either of the fuel injection hole 8 or 9 depending on the position in the axial direction of the injection valve body 1 of valve element 4 at the tip of valve element 4. The fuel injection valve further comprises in such a manner that the fuel spray is injected in different injecting direction depending on the position in the axial direction of the injection valve body 1 of the valve element 4.


Inventors:
SUZUOKI TETSUNORI
KAWAMURA KIYOMI
Application Number:
JP18155498A
Publication Date:
December 21, 1999
Filing Date:
June 13, 1998
Export Citation:
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Assignee:
TOYOTA CENTRAL RES & DEV
International Classes:
F02M61/18; F16K21/00; (IPC1-7): F02M61/18; F16K21/00
Attorney, Agent or Firm:
High Katsuhiko Hashi