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Patent Searching and Data


Title:
FUEL INJECTION DEVICE
Document Type and Number:
Japanese Patent JPH03194159
Kind Code:
A
Abstract:

PURPOSE: To prevent adhesion of injected fuel as well as accelerate its atomization by disposing a pencil-type injector at the branch part of an intake port corresponding to two intake valves, as well as disposing a column like heating element for branching injected fuel into two directions in front of the injector.

CONSTITUTION: In a vehicular engine cylinder head provided with two intake valves per cylinder, an intake port 3 opened/closed by the intake valves 2 is provided with a pencil-type injector 6, disposed facing a partition wall 3a, for injecting fuel in one direction. A column-like heating element 7 for branching injected fuel into two directions toward the partition wall 3a with the specified angle θ is disposed right in front of the injector 6 in its fuel injecting direction and supported at the injector 6 through a pair of stays 8. The injected fuel thereby collides against the column-like heating element 7 so as to be branched into two directions toward the partition wall 3a while being atomized and made exothermic.


Inventors:
KURIHARA MASARU
SAITO YOICHI
Application Number:
JP33039189A
Publication Date:
August 23, 1991
Filing Date:
December 20, 1989
Export Citation:
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Assignee:
FUJI HEAVY IND LTD
International Classes:
F02M29/04; F02M31/135; F02M61/18; F02M69/00; F02M69/04; (IPC1-7): F02M29/04; F02M31/135; F02M61/18; F02M69/00; F02M69/04
Attorney, Agent or Firm:
Nobuhiro Kobashi (1 outside)