Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FUEL INJECTION VALVE, AND FUEL HEATING HEATER USED FOR FUEL INJECTION VALVE
Document Type and Number:
Japanese Patent JP3888177
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of easily heating fuel using a ceramic heater.
SOLUTION: This fuel injection valve comprises an injector body 10 having a cylindrical nozzle holder 113 that extends from a valve body 114 having a fuel injection hole 114b, stores a needle valve 121 inside, and forms a fuel tank 113a in its periphery, the annular ceramic heater 21 that is forced into the outer peripheral surface of the nozzle holder, receives power from a power supply source to generate heat, and heats the fuel in the fuel tank via the nozzle holder, and an annular protective ring 22 forced into the outer peripheral side of the ceramic heater. Press-fit of the protective ring into the outer peripheral surface allows press-fit of the ceramic heater into the nozzle holder.


Inventors:
Yukio Inuzuka
Masaaki Konishi
Application Number:
JP2002043342A
Publication Date:
February 28, 2007
Filing Date:
February 20, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社デンソー
International Classes:
F02M53/04; F02M51/06; F02M69/00; (IPC1-7): F02M53/04; F02M51/06; F02M69/00
Domestic Patent References:
JP63170555A
JP61204942U
JP56006056A
JP4350360A
Attorney, Agent or Firm:
Hiroshi Okawa