Title:
FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES
Document Type and Number:
WIPO Patent Application WO1999057433
Kind Code:
A3
Abstract:
The invention relates to a fuel injection valve comprising a nozzle body (300) which has a central guiding bore hole (312) and a supply channel (338) located to the side of the guiding bore hole (312). Both the bore hole and the supply channel open into a pressure chamber (334). A parting wall (346) having a smallest possible wall thickness is situated between the bore hole and the supply channel. The nozzle body (300) has a shoulder on the front end thereof, whereby the supply channel (338) projects more steeply into the pressure chamber (334), resulting in an increased wall thickness. As a result, the nozzle body (300) exhibits a greater resistance to pressure.
Inventors:
YALCIN HAKAN (DE)
Application Number:
PCT/DE1999/001358
Publication Date:
December 29, 1999
Filing Date:
May 05, 1999
Export Citation:
Assignee:
SIEMENS AG (DE)
YALCIN HAKAN (DE)
YALCIN HAKAN (DE)
International Classes:
F02M61/10; F02M61/16; (IPC1-7): F02M61/16; F02M61/10
Foreign References:
GB962870A | 1964-07-08 | |||
DE29519296U1 | 1997-04-03 | |||
EP0363142A1 | 1990-04-11 |
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