Global Patent Index - EP 0569727 B1

EP 0569727 B1 19951213 - Fuel supply line arrangement for an injection nozzle

Title (en)

Fuel supply line arrangement for an injection nozzle

Title (de)

Kraftstoffzuleitungseinrichtung für eine Einspritzdüse

Title (fr)

Arrangement d'alimentation en combustible pour un injecteur

Publication

EP 0569727 B1 19951213 (DE)

Application

EP 93106120 A 19930415

Priority

DE 9206268 U 19920509

Abstract (en)

[origin: EP0569727A1] The fuel feed line arrangement for a fuel injection nozzle (12) inserted in the cylinder head (10) of an internal combustion engine has a pipe union (20), which passes through the cylinder head (10) of the internal combustion engine transversely to the injection nozzle (12) and is clamped with its outlet end (29) against a lateral seating face (16) on the injection nozzle (12) by means of a retaining screw (27). In order to ensure ease of assembly when the injection nozzle (12) is misaligned, the pipe union (20) has a spherical taper (29) on its outlet end and a spherical shoulder (26) in the middle area, against which the hollow retaining screw (27) presses. The admission-side end section (22) of the pipe union (20) projects beyond the retaining screw (27) and the cylinder head (10) and has an external thread (31) on to which a union nut (32) is screwed pressing the feed pipe (35) with a tapered connection piece (34) against the pipe union (20). <IMAGE>

IPC 1-7

F02M 55/02

IPC 8 full level

F02M 55/00 (2006.01); F02M 55/02 (2006.01); F02M 61/14 (2006.01); F02M 61/16 (2006.01)

CPC (source: EP)

F02M 55/005 (2013.01); F02M 55/02 (2013.01); F02M 61/14 (2013.01); F02M 61/165 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0569727 A1 19931118; EP 0569727 B1 19951213; BR 9301773 A 19931116; DE 59301140 D1 19960125; DE 9206268 U1 19930909; JP 3616650 B2 20050202; JP H0633847 A 19940208

DOCDB simple family (application)

EP 93106120 A 19930415; BR 9301773 A 19930507; DE 59301140 T 19930415; DE 9206268 U 19920509; JP 10649293 A 19930507