Global Patent Index - EP 1373709 A1

EP 1373709 A1 20040102 - FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY A COMMON RAIL INJECTOR, COMPRISING A RETURN CONNECTION

Title (en)

FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY A COMMON RAIL INJECTOR, COMPRISING A RETURN CONNECTION

Title (de)

KRAFTSTOFF-EINSPRITZVORRICHTUNG FÜR BRENNKRAFTMASCHINEN, INSBESONDERE COMMON-RAIL-INJEKTOR, MIT EINEM RÜCKLAUFANSCHLUSS

Title (fr)

DISPOSITIF D'INJECTION DE CARBURANT POUR MOTEURS A COMBUSTION INTERNE, EN PARTICULIER INJECTEUR COMMON RAIL AVEC RACCORD DE RETOUR

Publication

EP 1373709 A1 20040102 (DE)

Application

EP 02732353 A 20020326

Priority

  • DE 0201093 W 20020326
  • DE 10115322 A 20010328

Abstract (en)

[origin: WO02077438A1] The invention relates to a fuel injection device (10) for internal combustion engines, especially a common rail injector, comprising a housing (12). A fuel high-pressure connection and a fuel return connection (16) are also provided. Said fuel return connection comprises a plug part (20) for connecting to a fuel return line. In order to improve the mountability of the fuel injection device (10), the fuel return connection (16) comprises a socket part (18) which is fixed in a fuel return opening (20) in the housing (12) in a fuel-tight manner, and on which the plug part (20) is placed in a fuel-tight manner.

IPC 1-7

F02M 55/00; F02M 69/46; F02M 55/02

IPC 8 full level

F02M 55/00 (2006.01); F02M 55/02 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP US)

F02M 55/002 (2013.01 - EP US); F02M 55/004 (2013.01 - EP US)

Citation (search report)

See references of WO 02077438A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02077438 A1 20021003; DE 10115322 A1 20021017; DE 50205443 D1 20060202; EP 1373709 A1 20040102; EP 1373709 B1 20051228; JP 2004518886 A 20040624; JP 4099397 B2 20080611; US 2004020466 A1 20040205; US 6892706 B2 20050517

DOCDB simple family (application)

DE 0201093 W 20020326; DE 10115322 A 20010328; DE 50205443 T 20020326; EP 02732353 A 20020326; JP 2002575460 A 20020326; US 29615202 A 20021122