Global Patent Index - EP 0388494 A1

EP 0388494 A1 19900926 - Method to adjust the load of an elastic means in an electromagnetically operated injector.

Title (en)

Method to adjust the load of an elastic means in an electromagnetically operated injector.

Title (de)

Verfahren zum Einstellen der Spannung eines elestischen Teils in einem elektromagnetischen Einspritzventil.

Title (fr)

Procédé pour ajuster la tension d'un élément elastique dans un injecteur électromagnétique.

Publication

EP 0388494 A1 19900926 (EN)

Application

EP 89105171 A 19890322

Priority

EP 89105171 A 19890322

Abstract (en)

The calibration of the dynamic flow of a fuel injector is performed by adjusting a spring force by vertically positioning a spring adjusting bush 12. To prevent the spring 11 and the adjusting bush 12 from coming out of the injector before calibration an abutment shoulder 12 for the adjusting bush is created, so as to guarantee a minimum preload on the spring 11 on all phases following the assembly of the injector.

IPC 1-7

F02M 51/06

IPC 8 full level

F02M 51/06 (2006.01); F02M 61/16 (2006.01)

CPC (source: EP)

F02M 51/0667 (2013.01); F02M 61/168 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0388494 A1 19900926

DOCDB simple family (application)

EP 89105171 A 19890322