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Title:
FUEL INJECTION DEVICE AND FUEL INJECTION NOZZLE
Document Type and Number:
Japanese Patent JP2011220210
Kind Code:
A
Abstract:

To provide a fuel injection device and a fuel injection nozzle which promote atomization of an injection fuel of an internal combustion engine.

The fuel injection device 10 includes an injector 100 which includes a spiral fuel guide groove 107, a fuel reservoir 108, a gas suction hole 109, and an impulsive force imparting section 110 imparting an impulsive force to an injection fuel, and thereby, the fuel injection device can produce bubbles in a fuel before being injected and promote collapse of the bubbles in the injection fuel by imparting an impulsive force to the injection fuel containing the produced bubbles. Atomization of the injection fuel of the internal combustion engine therefore can be promoted.


Inventors:
KOBAYASHI TATSUO
Application Number:
JP2010089707A
Publication Date:
November 04, 2011
Filing Date:
April 08, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02M61/18; F16J1/00; F16K1/00; F16K47/06
Domestic Patent References:
JP2001227434A2001-08-24
JP2008031914A2008-02-14
JP2000064929A2000-03-03
JP2000517030A2000-12-19
JP2003293907A2003-10-15
JPH07145767A1995-06-06
JPS58111358U1983-07-29
JPH10122097A1998-05-12
JPH10339246A1998-12-22
JPH02130218A1990-05-18
JPS6138154A1986-02-24
JPH10141183A1998-05-26
JP2001227434A2001-08-24
JP2008031914A2008-02-14
JP2000064929A2000-03-03
JP2000517030A2000-12-19
JP2003293907A2003-10-15
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta
High Yoshitaka Hayashi