EP2943678B1 - Dispositif permettant de pulvériser un liquide dans une chambre de combustion - Google Patents
Dispositif permettant de pulvériser un liquide dans une chambre de combustion Download PDFInfo
- Publication number
- EP2943678B1 EP2943678B1 EP14700214.1A EP14700214A EP2943678B1 EP 2943678 B1 EP2943678 B1 EP 2943678B1 EP 14700214 A EP14700214 A EP 14700214A EP 2943678 B1 EP2943678 B1 EP 2943678B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- jet
- channels
- liquid
- diameter
- jet channels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/042—The valves being provided with fuel passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1846—Dimensional characteristics of discharge orifices
Definitions
- the invention relates to a device for atomizing or spraying or injecting liquid into an operating room according to the preamble of claim 1.
- injectors in internal combustion engines have been known for a long time. So be in the pamphlets DE 10 2006 000 407 A1 or DE 939 670 Injectors are described in which two or more jets are generated in an injection nozzle, which intersect or collide in the combustion chamber. The purpose of these arrangements is that the high velocity fuel jet collide in the combustion chamber, thereby realizing extremely intense atomization of the fuel and thus comparatively small fuel droplets.
- the Applicant already known an injector with a plurality of multi-jet nozzles, wherein between the jet channels or liquid jets an offset is provided, by means of which the orientation of the fan level is adjusted. This can be done, inter alia, a spatial adaptation to somewhat more complex combustion chambers with bulges or recesses.
- the DE 103 15 967 A1 discloses a single jet nozzle, wherein by means of a conical configuration of the single beam channel, a sputtering is realized, not the stability of the beam, but rather the directional stability of the beam is to be realized by means of two, different conical sections of the single beam channel.
- the object of the invention is in contrast to propose a device for atomizing or spraying or injecting liquid into an operating room, in particular for injecting fuel into a combustion chamber, whereby a fan beam which is as stable or controlled as possible is generated.
- the outlet cross-section is advantageously a (light) portion / part of an (outer) envelope surface or lateral surface of the nozzle body.
- a jet channel is dimensioned in an advantageous manner such that it tapers in the direction of flow or is conically convergent.
- advantageous liquid jets are generated which remain largely stable after / from the exit of the nozzle body up to the impact zone or a collision point of the jets, i. esp. without breaking up or without isolated / partial individual droplets or the like separating / detaching.
- the conicity factor is substantially between 1.0 and 3.0.
- the substantially stable liquid jets generated with the aforementioned measures advantageously collide with defined collision conditions in the impact zone or at the collision point, so that a defined and very stable fan beam is generated.
- the ratios of length to the diameter of the jet channel from particular importance for the stability of the fan beam formed or at the meeting of the liquid jets.
- channel diameters substantially between about 80 and 250 microns, preferably about 120 microns, advantage, especially for motorcycles, cars, trucks or the like.
- channel diameter of up to about 2 millimeters are conceivable.
- a distance (A) of the nozzle body in particular an exit of the liquid jet or one end of the jet channel, from the impact zone and / or from a collision point of the at least partially colliding liquid jets substantially between 0 mm and 15 times a diameter ( D) of the / the jet channels, wherein the nozzle body of the multi-jet nozzle comprises at least the two beam channels. That means esp. 0 ⁇ A ⁇ 15xD.
- the distance (A) is preferably about between 0 and 0.9 millimeters. This advantageous distance additionally improves the fan beam stability.
- the distance is substantially between 3 times and 7 times the diameter (D) of the jet channels.
- the distance (A) is advantageously between 0.5 and 0.7 mm.
- a particularly advantageous collision of the liquid jets is generated, wherein the liquid jets are substantially still formed as a uniform beam and not as in the prior art partially individual more or less large droplets have detached from them. Accordingly controlled the collision of the two liquid jets takes place, so that a high stability of the generated fan beam is realized.
- an angle between the two liquid jets is substantially between 20 ° and 80 °.
- the orientation of the fan level can be adjusted or turned as planned by displacing the center axes of the liquid jets.
- an advantageous adaptation of the spray generated to the operating room or its formation can be realized.
- a recess in the area of intake and / or exhaust valves or the like can be realized.
- machining can be provided by drilling.
- a cylindrical shape of the jet channel is realized by means of the chip removing drilling method, but also a conical embodiment of the jet channel is possible.
- a drill erosion process in particular a so-called spark erosion drilling, can be provided.
- all electrically conductive materials can be processed regardless of their hardness and strength in an advantageous manner.
- conical beam channels can be realized, in particular with undercuts, that is to say in particular also beam channels produced from the outside, which taper outwardly (conically).
- an electron beam drilling in particular for a frontal drilling, or a water jet drilling and ion beam drilling may optionally be provided with a coating accordingly.
- a laser drilling method is provided.
- energy is advantageously introduced locally into the workpiece, so that the material is removed, in particular ionized and vaporized.
- Laser drilling enables a high degree of automation and particularly exact machining dimensions as well as more complex geometries. So conical holes, undercuts or even very complex cross-sectional shapes and / or longitudinal cuts can be realized.
- a device according to the invention can be produced by means of a microlaser sintering process.
- the workpiece shapes are generated by means of sintering, wherein the corresponding channels / holes are generated or omitted during the manufacture of the workpiece.
- Corresponding complex geometries, undercuts or the like are in this case possible in any way.
- Starting materials are usually very fine-grained or powdery materials which are advantageously connected or sintered to one another by means of laser beams.
- the nozzle body is produced in layers, wherein the holes or recesses or the like remain free or without material application.
- a so-called hydroerosive machining or a hydroerosive grinding can be used as an ablative production method.
- very small abrasive particles are introduced into a liquid and pumped through the workpiece or the nozzle body at a high pressure of up to 120 bar.
- the holes / jet channels can be adjusted in an advantageous manner to the intended cross-section or diameter.
- the jet channels are rounded in particular in the region of the inlet, so that during operation an advantageous flow of the liquid to / through the jet channel is generated. For example, a rounding of 3% to 15% based on the maximum flow through the jet channel is provided in the production of the nozzle body.
- the jet channels or the liquid jets have central axes or central longitudinal axes which, for example, represent the central axis of symmetry in the case of an embodiment of cylindrical jet channels.
- the central axis or central longitudinal axis is also the central axis of symmetry.
- the center axis is in the sense of the invention or the central axis substantially the connection of the centroids of individual, parallel cross-sections, in particular between the entry surface and the exit surface and their centroids.
- These cross sections are preferably formed parallel to the envelope surface or lateral surface of the nozzle body interrupted by the jet channel (s) or in each case a (light) partial surface of the inner or outer envelope surface or lateral surface interrupted by the jet channel (s).
- the inner and the outer lateral surface / envelope surface of the nozzle body comprise the respective clear cross section of the jet channel at the inlet or at the outlet of the liquid.
- the clear or free cross-sectional area of the jet channel at the inlet of the liquid into the nozzle body forms, in the sense of the invention, the inlet cross-section or advantageously comprises the so-called inlet inner diameter.
- the clear or free cross-sectional area of the nozzle body at the outlet that is at the location of the nozzle body at which the liquid leaves the nozzle body, in the sense of the present invention, the outlet cross-sectional area or advantageously comprises the outlet Outside diameter of the jet channel.
- the clear outlet cross-sectional area or the outlet external diameter is smaller than the clear inlet cross-sectional area or the inlet internal diameter of the respective jet channel.
- the length L of the jet channel is defined such that the two clear cross-sectional areas or the enveloping surfaces / lateral surfaces of the nozzle body respectively form the beginning and the end of the length of the jet channel.
- the clear surface area of the nozzle body or the corresponding respective center of area of the inlet and outlet cross-sections define the length in the sense of the invention.
- the respective diameter D of the jet channel is defined in the sense of the invention as the diameter of the clear cross-sectional area at the inlet or at the outlet of the liquid into / out of the nozzle body / jet channel.
- the diameter D in the sense of the invention is the smallest diameter of the jet channel. This means that this is preferably the outer diameter or the exit diameter of the jet channel.
- This outer diameter or outlet diameter lies in the clear cross-sectional area of the nozzle body and / or in the sense of the invention is usually a part / section of the outer envelope surface or lateral surface of the nozzle body.
- the distance A is limited on the one hand by the end of the length L of the jet channel.
- the distance A is limited by the interrupted by the beam channels envelope surface or lateral surface of the nozzle body, in particular the centroid of the clear cross-section of the jet channel at the outlet of the liquid from the nozzle body.
- the distance A is defined / limited by the impact zone and in this case preferably exactly by the crossing / collision point of the beams or the longitudinal causes of the beam channels.
- the "second end" of the distance A from the nozzle body is formed by the so-called "minimal transverse" or the so-called “common solder” in the sense of the invention.
- the center of the master solder or the minimum transverse preferably defines the geometric end point of the distance A in the sense of the invention.
- the common lot or the minimal transversal is the uniquely determinable distance of smallest length, which connects two skewed straight lines or the longitudinal axes of the beam channels or the liquid jets.
- the common solder or the minimum transverse is also perpendicular to both straight lines / longitudinal axes.
- the length of the distance A is on the one hand by the end of the length L of the jet channels and on the other hand by the crossing / intersection of the corresponding straight lines or longitudinal axes of the liquid jets and / or the jet channels or in non-crossing, ie skewed straight / L josasachsen by the Common lot or its center exactly defined in the sense of the invention.
- a single point of collision can be generated.
- two or even more collision points are present in the impact zone.
- the distance A should then advantageously be defined / limited by the end point of the length L of the beam channel and by the geometric center between corresponding collision points or between corresponding common solders or their respective center, which in this case at the same time is defined as the middle of the baffle zone.
- the respective distance A in the sense of the invention extends along the central axis or the central longitudinal axis of the respective beam channels. In the case of different angularly formed and / or different lengths, extending along the longitudinal axis of the respective beam channel distances or distances between nozzle body / outlet and impact zone / crossing point / common solder is the respective longest distance, the distance A in the context of the invention.
- FIG. 1 a nozzle body 1 is shown schematically in cross section, wherein two jet channels 2 and 3 are provided.
- a cavity 4 or an inner space 4 of the nozzle body 3 is filled with a liquid during operation, wherein the liquid is subjected to a pressure p during operation or for spraying the liquid.
- the pressure p is less than 500 bar.
- FIG. 1 The not closer in FIG. 1 shown liquid flows from the interior 4 through the jet channels 2, 3, respectively at an inlet 5 and exits the jet channel 2, 3 at an outlet 6 from the nozzle body 1 to the outside.
- the jet channels 2, 3 each generate a liquid jet, which are aligned at an angle ⁇ to each other.
- the two liquid jets meet at a collision point 7 and generate a fan beam in the sense of the invention.
- a respective conically shaped jet channel 2, 3 is assumed according to the exemplary embodiment.
- the two beam channels 2, 3 each have a longitudinal / central axis 8 which, according to the embodiment variant, are designed centrally here as the symmetry axis 8 of the respective beam channel 2, 3.
- the two central axes 8 hit each other at the collision point 7 at an angle ⁇ .
- the respective inlet 5 comprises a clear cross-section or a clear cross-sectional area, which is defined as part of a (curved) inner envelope surface or lateral surface of the nozzle body 1 in the sense of the invention.
- an outlet 6 is designed as a clear cross section or clear cross-sectional area of a (curved) outer circumferential surface of the nozzle body 1 or the shell of the nozzle body 1.
- the inlet 5 and the outlet 6 each comprise a diameter D of the jet channel 2, 3 in the sense of the invention.
- the diameter D may on the one hand an inner diameter D inside , which is present at the inlet 5 of the jet channel 2, 3, and / or on the other hand, an outer diameter D outside , which is present at the outlet 6 of the jet channel 2, 3.
- the diameter D may be formed with respect to the respective clear cross-sectional area in the sense of the invention as a smallest diameter D of the respective clear cross-sectional areas or as a (geometric) mean diameter D of the clear cross-sectional area.
- a frusto-conical jet channel 2, 3 is due to the aligned with respect to the nozzle body 1 and its inner and / or outer lateral surface / shell, oblique or angular orientation of the two beam channels 2, 5, an elliptical inlet 5 and an elliptical exit 6 available.
- the advantageous diameter D or D inside or D outside is in the sense of the invention, the respective smaller diameter D of the jet channel 2, 3rd D. h. in the direction of flow of the liquid (from inside to outside) is tapered / shrinking beam channel 2.3, this is according to FIG. 1 the outside diameter D outside .
- L is the length L of Beam channel 2, 3 between the inlet 5 and the outlet 6, ie in particular its centroids or between the centers of the inner diameter D inside and the outer diameter D outside the respective beam channel 2, 3rd
- the distance A between collision point 7 and nozzle body 1 is presently the distance or length along the (dash-dotted lines) bisector of the two central axes 8 of the beam channels 2, 3.
- the angle ⁇ between 20 ° and 80 °, so that the bisector corresponding to the 10th ° to 40 ° or ⁇ / 2 to the present symmetrically arranged beam channels 2, 3 and the center axes 8 is aligned.
- an embodiment can be realized, wherein the two beam channels 2, 3 are arranged transversely or perpendicular to the figure / sheet plane offset from one another, so that the two longitudinal / central axes 8 of the two beam channels 2, 3 do not meet / cross at one point or . collide with each other. However, the liquid jets collide.
- perpendicular to the plane of the page or plane of the figure there is a spacing of the longitudinal axes, which is referred to mathematically as so-called “common solder” or as "minimal transverse" of the corresponding "skewed straight line" 8.
- the distance A would then be the distance from the center of the common solder between the two central axes 8 to the nozzle body 1 and the end of the illustrated length L of the beam channel 2, 3.
- FIG. 2 a further variant of the invention is shown, wherein the longitudinal / central axes 8 of the beam channels 2, 3 meet or intersect approximately on the lateral surface or shell of the nozzle body 1. Consequently, here the distance A is equal to zero.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
- Special Spraying Apparatus (AREA)
- Fuel-Injection Apparatus (AREA)
Claims (9)
- Dispositif pour l'atomisation ou la pulvérisation ou l'injection de liquide dans une chambre d'exploitation, dans lequel au moins une buse d'injection à jets multiples (1), comportant au moins deux canaux de transfert (2, 3), est prévue pour produire au moins deux jets de liquide, entrant au moins partiellement en collision l'un avec l'autre dans une zone de collision (7), de façon à générer pour l'essentiel un jet en éventail dont l'extension dans un plan de l'éventail est plus grande ou au moins deux fois plus grande que dans la direction transversale dudit plan de l'éventail, caractérisé en ce qu'au moins les deux canaux de transfert (2, 3) présentent un facteur de conicité (K) positif, le facteur de conicité K étant égal à (Dintérieur - Dextérieur) * 100/L, Dintérieur représentant un diamètre d'entrée ou un diamètre intérieur et Dextérieur représentant un diamètre de sortie ou un diamètre extérieur des canaux de transfert (2, 3), et L représentant la longueur des canaux de transfert (2, 3), et en ce qu'une aire de la section transversale d'entrée des canaux de transfert (2, 3) est supérieure à une aire de la section transversale de sortie des canaux de transfert (2, 3), la section de transfert d'entrée des canaux de transfert (2, 3) étant disposée en amont de la section transversale de sortie dans le sens d'écoulement du liquide.
- Dispositif selon la revendication 1, caractérisé en ce que le facteur de conicité (K) est compris entre 1,0 et 3,0.
- Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'un rapport (V) d'une longueur (L) des canaux de transfert (2, 3) à un diamètre (D) des canaux de transfert (2, 3) est supérieur à 5 (V = L/D).
- Dispositif selon la revendication 3, caractérisé en ce que le rapport (V) est compris entre 5 et 10.
- Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'une distance (A) entre le corps de buse (1) et la zone de collision (7) et/ou un point de collision (7) des jets de liquide entrant au moins partiellement en collision les uns avec les autres est comprise entre 0 millimètre (mm) et 15 fois un diamètre (D) des canaux de transfert (2, 3), le corps de buse (1) de la buse d'injection à jets multiples (1) comprenant au moins les deux canaux de transfert (2, 3).
- Dispositif selon la revendication 5, caractérisé en ce que la distance (A) est comprise entre 3 fois et 7 fois le diamètre (D) des canaux de transfert (2, 3).
- Dispositif selon l'une des revendications précédentes, caractérisé en ce que plusieurs buses d'injection à jets multiples (1) sont prévues.
- Injecteur comportant un dispositif d'injection de carburant dans une chambre de combustion, caractérisé en ce qu'il comprend au moins un dispositif selon l'une des revendications précédentes.
- Moteur à combustion interne comportant un dispositif pour l'injection de carburant dans une chambre de combustion, caractérisé en ce qu'est prévu au moins un dispositif selon l'une des revendications précédentes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013100239 | 2013-01-11 | ||
PCT/EP2014/000048 WO2014108340A1 (fr) | 2013-01-11 | 2014-01-10 | Dispositif permettant de pulvériser un liquide dans un local technique |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2943678A1 EP2943678A1 (fr) | 2015-11-18 |
EP2943678B1 true EP2943678B1 (fr) | 2019-04-24 |
Family
ID=49955320
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14701282.7A Withdrawn EP2943680A1 (fr) | 2013-01-11 | 2014-01-10 | Dispositif de pulvérisation d'un liquide dans un local technique |
EP14700328.9A Withdrawn EP2943679A1 (fr) | 2013-01-11 | 2014-01-10 | Dispositif de pulvérisation de liquide dans un espace de travail |
EP14700214.1A Active EP2943678B1 (fr) | 2013-01-11 | 2014-01-10 | Dispositif permettant de pulvériser un liquide dans une chambre de combustion |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14701282.7A Withdrawn EP2943680A1 (fr) | 2013-01-11 | 2014-01-10 | Dispositif de pulvérisation d'un liquide dans un local technique |
EP14700328.9A Withdrawn EP2943679A1 (fr) | 2013-01-11 | 2014-01-10 | Dispositif de pulvérisation de liquide dans un espace de travail |
Country Status (6)
Country | Link |
---|---|
US (2) | US20150345453A1 (fr) |
EP (3) | EP2943680A1 (fr) |
CN (2) | CN104919174A (fr) |
BR (2) | BR112015016188A2 (fr) |
DE (3) | DE102014000105A1 (fr) |
WO (3) | WO2014108340A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102015205423A1 (de) * | 2015-03-25 | 2016-09-29 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen und Verwendung des Kraftstoffeinspritzventils |
SE539875C2 (en) * | 2015-09-14 | 2017-12-27 | Scania Cv Ab | A fuel injector |
JP2018003752A (ja) * | 2016-07-05 | 2018-01-11 | トヨタ自動車株式会社 | 内燃機関 |
US10570865B2 (en) * | 2016-11-08 | 2020-02-25 | Ford Global Technologies, Llc | Fuel injector with variable flow direction |
DE102016224084B4 (de) * | 2016-12-05 | 2019-04-18 | Robert Bosch Gmbh | Kraftstoffinjektor |
CA3067131A1 (fr) * | 2017-06-22 | 2018-12-27 | Softhale Nv | Buse multiliquide |
US10612508B2 (en) * | 2017-06-28 | 2020-04-07 | Caterpillar Inc. | Fuel injector for internal combustion engines |
CN110420765B (zh) * | 2019-07-26 | 2021-06-25 | 九牧厨卫股份有限公司 | 一种清洁喷头组件和自清洁浴缸 |
CN117460884A (zh) * | 2021-06-11 | 2024-01-26 | 康明斯有限公司 | 用于在燃料***和发动机部件中硬加工孔口的方法和设备 |
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DE10315967A1 (de) * | 2003-04-08 | 2004-10-21 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
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DE939670C (de) | 1952-10-29 | 1956-03-01 | Daimler Benz Ag | Einachs-Abschleppanhaenger fuer Kraftfahrzeuge |
US5211340A (en) * | 1991-08-27 | 1993-05-18 | Zexel Corporation | Fuel injector |
DE4407360A1 (de) | 1994-03-05 | 1995-09-07 | Otto C Pulch | Vorrichtung zum Einspritzen von Kraftstoff in die Zylinder von Verbrennungsmotoren |
DE10146642A1 (de) | 2001-09-21 | 2003-04-24 | Dornier Gmbh | Verfahren zur Brennraumeinspritzung |
JP4099075B2 (ja) * | 2002-05-30 | 2008-06-11 | 株式会社日立製作所 | 燃料噴射弁 |
DE10227277A1 (de) * | 2002-06-19 | 2004-01-08 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10307002A1 (de) * | 2003-02-19 | 2004-09-09 | Volkswagen Mechatronic Gmbh & Co. Kg | Kraftstoffeinspritzdüse und Pumpe-Düse-Einheit |
FR2856114B1 (fr) * | 2003-06-11 | 2007-03-16 | Renault Sa | Injecteur pour moteur a combustion interne a faible taux de polluants |
JP2007051624A (ja) * | 2005-08-19 | 2007-03-01 | Denso Corp | 燃料噴射ノズル |
DE102006013962A1 (de) * | 2006-03-27 | 2007-10-04 | Robert Bosch Gmbh | Einspritzdüse mit Spritzkanälen sowie Verfahren zur Einbringung von Kanälen |
CN101294533A (zh) * | 2008-05-27 | 2008-10-29 | 大连理工大学 | 内燃机交叉喷孔式喷油嘴 |
EP2650527B1 (fr) | 2010-05-28 | 2017-06-14 | KW Technologie GmbH & Co. KG | Dispositif d'injection de carburant dans un espace de combustion |
ES2509958T3 (es) | 2011-03-31 | 2014-10-20 | Kw -Technologie Gmbh & Co. Kg | Dispositivo para la nebulización o la pulverización de líquidos en una cámara de combustión |
CN102182600A (zh) * | 2011-05-02 | 2011-09-14 | 大连理工大学 | 具有扰动区的内燃机喷油嘴 |
-
2014
- 2014-01-10 CN CN201480004550.9A patent/CN104919174A/zh active Pending
- 2014-01-10 DE DE102014000105.9A patent/DE102014000105A1/de not_active Withdrawn
- 2014-01-10 EP EP14701282.7A patent/EP2943680A1/fr not_active Withdrawn
- 2014-01-10 EP EP14700328.9A patent/EP2943679A1/fr not_active Withdrawn
- 2014-01-10 EP EP14700214.1A patent/EP2943678B1/fr active Active
- 2014-01-10 DE DE102014000104.0A patent/DE102014000104A1/de not_active Withdrawn
- 2014-01-10 WO PCT/EP2014/000048 patent/WO2014108340A1/fr active Application Filing
- 2014-01-10 BR BR112015016188A patent/BR112015016188A2/pt not_active IP Right Cessation
- 2014-01-10 DE DE102014000103.2A patent/DE102014000103A1/de not_active Withdrawn
- 2014-01-10 US US14/760,199 patent/US20150345453A1/en not_active Abandoned
- 2014-01-10 CN CN201480004386.1A patent/CN104919173A/zh active Pending
- 2014-01-10 WO PCT/EP2014/000046 patent/WO2014108338A1/fr active Application Filing
- 2014-01-10 WO PCT/EP2014/000047 patent/WO2014108339A1/fr active Application Filing
- 2014-01-10 US US14/760,193 patent/US20150354518A1/en not_active Abandoned
- 2014-01-10 BR BR112015015682A patent/BR112015015682A2/pt not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10315967A1 (de) * | 2003-04-08 | 2004-10-21 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
Also Published As
Publication number | Publication date |
---|---|
DE102014000103A1 (de) | 2014-07-17 |
CN104919173A (zh) | 2015-09-16 |
EP2943679A1 (fr) | 2015-11-18 |
WO2014108338A1 (fr) | 2014-07-17 |
EP2943680A1 (fr) | 2015-11-18 |
BR112015015682A2 (pt) | 2017-07-11 |
WO2014108340A1 (fr) | 2014-07-17 |
DE102014000105A1 (de) | 2014-07-17 |
BR112015016188A2 (pt) | 2017-07-11 |
US20150345453A1 (en) | 2015-12-03 |
EP2943678A1 (fr) | 2015-11-18 |
US20150354518A1 (en) | 2015-12-10 |
WO2014108339A1 (fr) | 2014-07-17 |
DE102014000104A1 (de) | 2014-07-17 |
CN104919174A (zh) | 2015-09-16 |
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