Title:
STROKE-CONTROLLED VALVE AS FUEL DISTRIBUTING DEVICE OF INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2004011645
Kind Code:
A
Abstract:
To provide a proper means for precisely measuring and supplying a typical and further small injection quantity for preliminary injection in a stroke-controlled injection system.
In valve elements 10 and 56, coupling bodies 43 and 64 having a mass greater than valve needles 26 and 65 are arranged on the axial extension parts of the valve needles 26 and 65 to be coaxially movable to the axial extension parts. The coupling bodies are operable by the valve needles 26 and 65 in the opening stroke of the valve needles.
Inventors:
BOEHLAND PETER
NENTWIG GODEHARD
NENTWIG GODEHARD
Application Number:
JP2003159842A
Publication Date:
January 15, 2004
Filing Date:
June 04, 2003
Export Citation:
Assignee:
BOSCH GMBH ROBERT
International Classes:
F02M45/08; F02M45/04; F02M47/00; F02M47/02; F02M51/00; F02M59/46; F02M61/16; (IPC1-7): F02M45/08; F02M47/00; F02M51/00
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Einzel Felix-Reinhard
Reinhard Einsel
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