Title:
内燃機関用の燃料噴射弁及び該燃料噴射弁の焼入れ法
Document Type and Number:
Japanese Patent JP2004538423
Kind Code:
A
Abstract:
A fuel injection valve for internal combustion engines, having a valve body and at least one injection opening embodied in it, through which opening, controlled by a valve needle that cooperates with a valve seat embodied in the valve body, fuel can be injected into the combustion chamber of the engine. The valve body comprises a high-alloy hot-work steel, which has been hardened by a case-hardening process.
Inventors:
Dieter Ritoke
Alfred Hoho
Franz Wolf
Alfred Hoho
Franz Wolf
Application Number:
JP2003520977A
Publication Date:
December 24, 2004
Filing Date:
June 19, 2002
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
C23C8/22; F02M61/16; (IPC1-7): F02M61/16
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Einzel Felix-Reinhard
Reinhard Einsel