Global Patent Index - EP 2943678 B1

EP 2943678 B1 20190424 - DEVICE FOR SPRAYING LIQUID INTO A COMBUSTION CHAMBER

Title (en)

DEVICE FOR SPRAYING LIQUID INTO A COMBUSTION CHAMBER

Title (de)

VORRICHTUNG ZUM VERSPRAYEN VON FLÜSSIGKEIT IN EINEN BRENNRAUM

Title (fr)

DISPOSITIF PERMETTANT DE PULVÉRISER UN LIQUIDE DANS UNE CHAMBRE DE COMBUSTION

Publication

EP 2943678 B1 20190424 (DE)

Application

EP 14700214 A 20140110

Priority

  • DE 102013100239 A 20130111
  • EP 2014000048 W 20140110

Abstract (en)

[origin: WO2014108338A1] The invention relates to a device for nebulizing or spraying or injecting liquid into an operating chamber, wherein at least one multiple jet nozzle (1) is provided, having at least two jet ducts (2, 3) for generating at least two liquid jets colliding at least partially with one another in a collision zone (7), such that a jet substantially in a fan shape can be produced, the extent of which in a fan plane is larger or at least twice as large as in the direction transverse to this fan plane, wherein a nozzle body (1) of the multiple jet nozzle (1) comprises at least the two jet ducts (2, 3), whereby a fan jet which is as stable and/or as controlled as possible is produced. This is achieved according to the invention in that a distance (A) of the nozzle body (1) from the collision zone (7) and/or a collision point (7) of the at least partially colliding liquid jets is between 0 millimetres (mm) and 15 times a diameter (D) of the jet duct/s (2, 3).

IPC 8 full level

F02M 61/18 (2006.01)

CPC (source: EP US)

B05B 1/04 (2013.01 - US); F02M 61/042 (2013.01 - US); F02M 61/1806 (2013.01 - US); F02M 61/1813 (2013.01 - EP US); F02M 61/1833 (2013.01 - EP US); F02M 61/1846 (2013.01 - EP US)

Citation (examination)

DE 10315967 A1 20041021 - BOSCH GMBH ROBERT [DE]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2014108338 A1 20140717; BR 112015015682 A2 20170711; BR 112015016188 A2 20170711; CN 104919173 A 20150916; CN 104919174 A 20150916; DE 102014000103 A1 20140717; DE 102014000104 A1 20140717; DE 102014000105 A1 20140717; EP 2943678 A1 20151118; EP 2943678 B1 20190424; EP 2943679 A1 20151118; EP 2943680 A1 20151118; US 2015345453 A1 20151203; US 2015354518 A1 20151210; WO 2014108339 A1 20140717; WO 2014108340 A1 20140717

DOCDB simple family (application)

EP 2014000046 W 20140110; BR 112015015682 A 20140110; BR 112015016188 A 20140110; CN 201480004386 A 20140110; CN 201480004550 A 20140110; DE 102014000103 A 20140110; DE 102014000104 A 20140110; DE 102014000105 A 20140110; EP 14700214 A 20140110; EP 14700328 A 20140110; EP 14701282 A 20140110; EP 2014000047 W 20140110; EP 2014000048 W 20140110; US 201414760193 A 20140110; US 201414760199 A 20140110