Global Patent Index - EP 0770176 A1

EP 0770176 A1 19970502 - FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

Title (en)

FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

Title (de)

KRAFTSTOFFEINSPRITZVENTIL FÜR BRENNKRAFTMASCHINEN

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT POUR MOTEURS A COMBUSTION INTERNE

Publication

EP 0770176 A1 19970502 (DE)

Application

EP 95937760 A 19951115

Priority

  • DE 9501580 W 19951115
  • DE 4445585 A 19941220

Abstract (en)

[origin: DE4445585A1] A fuel injection valve for internal combustion engines with a valve body (1), at the combustion chamber end of which there is a chamber (9) connected to an inlet channel (5) bounded radially inwards by a spigot (11) projecting axially from the face (7) of the valve body (1) on the combustion chamber side and bearing a valve seat (15), and with a spring-loaded valve diaphragm (17) bounding the chamber (9) to the combustion chamber of the internal combustion engine to be fuelled and tensioned on the valve body (1) in its outer edge region, on which there is a valve sealing surface (19) tensioned against the valve seat (15), whereby the valve diaphragm (17) has injection apertures (25) arranged in the fuel injection flow direction behind the sealing surface (19) in the valve diaphragm (17).

IPC 1-7

F02M 61/04

IPC 8 full level

F02M 61/04 (2006.01)

CPC (source: EP KR)

F02M 61/04 (2013.01 - KR); F02M 61/047 (2013.01 - EP)

Citation (search report)

See references of WO 9619660A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 4445585 A1 19960627; CN 1141664 A 19970129; CZ 241596 A3 19970212; EP 0770176 A1 19970502; JP H09509717 A 19970930; KR 970701310 A 19970317; WO 9619660 A1 19960627

DOCDB simple family (application)

DE 4445585 A 19941220; CN 95191711 A 19951115; CZ 241596 A 19951115; DE 9501580 W 19951115; EP 95937760 A 19951115; JP 51939996 A 19951115; KR 19960704540 A 19960820