Global Patent Index - EP 1843038 B1

EP 1843038 B1 20090318 - Fuel injector with a conical high pressure housing sealing

Title (en)

Fuel injector with a conical high pressure housing sealing

Title (de)

Kraftstoffinjektor mit einer kegeligen Gehäusehochdruckdichtung

Title (fr)

Injecteur de carburant avec corps à surfaces d'étanchéité coniques haute pression

Publication

EP 1843038 B1 20090318 (DE)

Application

EP 06007432 A 20060407

Priority

EP 06007432 A 20060407

Abstract (en)

[origin: EP1843038A1] The injector has two cylindrical housings (2, 5), which are axially and superimposedly arranged, and a nozzle clamping nut (4). Two adjacent front surfaces of the housings are formed partly as sealing surfaces (8a, 8b) for a high pressure chamber filled with a fuel. The front surfaces are firmly compressed together by the clamping nut. The sealing surfaces lying on one another are conically formed with a preset cone angle (A), or convex/concave sealing surfaces lie on one another with a preset radius or conical/convex sealing surfaces are superimposed with each other.

IPC 8 full level

F02M 61/16 (2006.01); F02M 51/06 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 51/0603 (2013.01); F02M 61/16 (2013.01); F02M 61/168 (2013.01); F02M 63/0026 (2013.01); F02M 61/167 (2013.01); F02M 2200/16 (2013.01); F02M 2200/702 (2013.01)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

EP 1843038 A1 20071010; EP 1843038 B1 20090318; DE 502006003182 D1 20090430

DOCDB simple family (application)

EP 06007432 A 20060407; DE 502006003182 T 20060407