Global Patent Index - EP 0728942 B1

EP 0728942 B1 19990331 - Apparatus for injecting fuel-gas mixture

Title (en)

Apparatus for injecting fuel-gas mixture

Title (de)

Vorrichtung zur Einspritzung eines Brennstoff-Gas-Gemisches

Title (fr)

Dispositif d'injection d'un mélange combustible-gaz

Publication

EP 0728942 B1 19990331 (DE)

Application

EP 95115819 A 19951007

Priority

DE 19505886 A 19950221

Abstract (en)

[origin: EP0728942A1] The mixture is of fuel and gas, the injection valve being pref. solenoid-operated and having a plug working against a seat at the downstream end. Downstream of the seat is a spray opening, followed by a mixture spray opening. The multipart preparation body (61) comprises a gas-enclosing portion (48) and an insert (60). The latter is downstream of one or more first spray openings (25) and contains the mixture-spray opening (78). A passage (79) in the insert and connected to the latter opening widens in the downstream direction. The gas-enclosing portion is fixed to the insert and to the downstream end of the valve. The enclosing portion can be cup-shaped and of metal, while the insert tapers and is of plastic.

IPC 1-7

F02M 69/04; F02M 69/08; F02M 51/06

IPC 8 full level

F02M 51/06 (2006.01); F02M 51/08 (2006.01); F02M 61/18 (2006.01); F02M 69/04 (2006.01); F02M 69/08 (2006.01)

CPC (source: EP US)

F02M 69/047 (2013.01 - EP US); Y10S 239/90 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 19505886 A1 19960822; DE 59505512 D1 19990506; EP 0728942 A1 19960828; EP 0728942 B1 19990331; ES 2131738 T3 19990801; JP 3811210 B2 20060816; JP H08240167 A 19960917; US 5826804 A 19981027

DOCDB simple family (application)

DE 19505886 A 19950221; DE 59505512 T 19951007; EP 95115819 A 19951007; ES 95115819 T 19951007; JP 3367696 A 19960221; US 59983696 A 19960212