JP2015523503A - 非圧印3次元ノズル入口面を有する燃料インジェクター - Google Patents
非圧印3次元ノズル入口面を有する燃料インジェクター Download PDFInfo
- Publication number
- JP2015523503A JP2015523503A JP2015525587A JP2015525587A JP2015523503A JP 2015523503 A JP2015523503 A JP 2015523503A JP 2015525587 A JP2015525587 A JP 2015525587A JP 2015525587 A JP2015525587 A JP 2015525587A JP 2015523503 A JP2015523503 A JP 2015523503A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- outlet
- inlet
- holes
- inlet surface
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
-
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
-
- 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
- F02M61/1826—Discharge orifices having different sizes
-
- 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
-
- 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
- F02M61/1853—Orifice plates
-
- 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
- F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/06—Fuel-injection apparatus having means for preventing coking, e.g. of fuel injector discharge orifices or valve needles
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
- Nozzles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261678288P | 2012-08-01 | 2012-08-01 | |
| US61/678,288 | 2012-08-01 | ||
| PCT/US2013/053178 WO2014022640A1 (en) | 2012-08-01 | 2013-08-01 | Fuel injectors with non-coined three-dimensional nozzle inlet face |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018201598A Division JP2019052648A (ja) | 2012-08-01 | 2018-10-26 | 非圧印3次元ノズル入口面を有する燃料インジェクター |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015523503A true JP2015523503A (ja) | 2015-08-13 |
| JP2015523503A5 JP2015523503A5 (enExample) | 2016-09-23 |
Family
ID=48949277
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015525587A Pending JP2015523503A (ja) | 2012-08-01 | 2013-08-01 | 非圧印3次元ノズル入口面を有する燃料インジェクター |
| JP2018201598A Withdrawn JP2019052648A (ja) | 2012-08-01 | 2018-10-26 | 非圧印3次元ノズル入口面を有する燃料インジェクター |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018201598A Withdrawn JP2019052648A (ja) | 2012-08-01 | 2018-10-26 | 非圧印3次元ノズル入口面を有する燃料インジェクター |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150211461A1 (enExample) |
| EP (1) | EP2880298A1 (enExample) |
| JP (2) | JP2015523503A (enExample) |
| KR (1) | KR20150032913A (enExample) |
| CN (1) | CN104755745A (enExample) |
| BR (1) | BR112015002265A2 (enExample) |
| WO (1) | WO2014022640A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008053178A1 (de) | 2008-10-24 | 2010-05-12 | Dürr Systems GmbH | Beschichtungseinrichtung und zugehöriges Beschichtungsverfahren |
| WO2014022631A1 (en) | 2012-08-01 | 2014-02-06 | 3M Innovative Properties Company | Fuel injectors with improved coefficient of fuel discharge |
| DE102013220836A1 (de) * | 2013-10-15 | 2015-04-16 | Robert Bosch Gmbh | Einspritzvorrichtung |
| JP6348740B2 (ja) * | 2014-03-18 | 2018-06-27 | 株式会社エンプラス | 燃料噴射装置用ノズルプレート |
| US9897310B2 (en) * | 2015-04-29 | 2018-02-20 | Mudassir Ahmed | Effervescent atomizer with gas injection at reduced pressures |
| GB2545196A (en) * | 2015-12-08 | 2017-06-14 | Delphi Int Operations Luxembourg Sarl | Fuel injector nozzle |
| US10337448B2 (en) * | 2015-12-22 | 2019-07-02 | Ford Global Technologies, Llc | Methods and systems for a fuel injector assembly |
| DE102015226769A1 (de) * | 2015-12-29 | 2017-06-29 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| DE102016000356A1 (de) * | 2016-01-14 | 2017-07-20 | Dürr Systems Ag | Lochplatte mit reduziertem Durchmesser in einem oder beiden Randbereichen einer Düsenreihe |
| DE102016000390A1 (de) | 2016-01-14 | 2017-07-20 | Dürr Systems Ag | Lochplatte mit vergrößertem Lochabstand in einem oder beiden Randbereichen einer Düsenreihe |
| US20200086434A1 (en) * | 2016-12-23 | 2020-03-19 | 3M Innovative Properties Company | Making nozzle structures on a structured surface |
| US10927804B2 (en) | 2017-06-07 | 2021-02-23 | Ford Global Technologies, Llc | Direct fuel injector |
| WO2019133585A1 (en) | 2017-12-26 | 2019-07-04 | 3M Innovative Properties Company | Fuel injector nozzle structure with choked through-hole outlet opening |
| US11549429B2 (en) | 2018-01-12 | 2023-01-10 | Transportation Ip Holdings, Llc | Engine mixing structures |
| WO2019215642A1 (en) * | 2018-05-09 | 2019-11-14 | 3M Innovative Properties Company | Fuel injector nozzle plate and valve guide |
| US20200018276A1 (en) * | 2018-07-16 | 2020-01-16 | Continental Automotive Systems, Inc. | Multi-dimple orifice disc for a fluid injector, and methods for constructing and utilizing same |
| WO2022094444A1 (en) | 2020-11-02 | 2022-05-05 | Cummins Inc. | Nozzle spray pattern for a fuel injector |
| US11725619B2 (en) * | 2021-02-23 | 2023-08-15 | Transportation Ip Holdings, Llc | Alignment system and associated method |
| US11608803B2 (en) | 2021-07-07 | 2023-03-21 | Transportation Ip Holdings, Llc | Insert device for fuel injection |
| US11781469B2 (en) | 2021-08-12 | 2023-10-10 | Transportation Ip Holdings, Llc | Insert device for fuel injection |
| WO2023110133A1 (en) * | 2021-12-17 | 2023-06-22 | Volvo Truck Corporation | A fuel injection arrangement and a hydrogen internal combustion engine |
| US12326130B2 (en) | 2023-01-24 | 2025-06-10 | Power Solutions International, Inc. | Fluid injector with flat sealing surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006176725A (ja) * | 2004-12-24 | 2006-07-06 | Nitto Denko Corp | レーザー加工用粘着シート |
| JP2006250026A (ja) * | 2005-03-10 | 2006-09-21 | Denso Corp | 燃料噴射弁 |
| JP2006289441A (ja) * | 2005-04-11 | 2006-10-26 | Sony Corp | レーザ加工方法及びレーザ加工装置 |
| JP2007231924A (ja) * | 2005-05-24 | 2007-09-13 | Denso Corp | 内燃機関用燃料噴射弁 |
| WO2007119293A1 (ja) * | 2006-03-14 | 2007-10-25 | Toyota Jidosha Kabushiki Kaisha | 内燃機関の燃料噴射制御装置 |
| WO2011014607A1 (en) * | 2009-07-30 | 2011-02-03 | 3M Innovative Properties Company | Nozzle and method of making same |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711350A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
| JP4221898B2 (ja) * | 2000-02-29 | 2009-02-12 | 株式会社デンソー | 燃料噴射ノズル |
| DE10034446A1 (de) * | 2000-07-15 | 2002-01-24 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
| DE10034445A1 (de) * | 2000-07-15 | 2002-01-24 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
| JP3518521B2 (ja) * | 2001-04-11 | 2004-04-12 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
| US6769635B2 (en) * | 2002-09-25 | 2004-08-03 | Caterpillar Inc | Mixed mode fuel injector with individually moveable needle valve members |
| CA2406137C (en) * | 2002-10-02 | 2004-12-28 | Westport Research Inc. | Control method and apparatus for gaseous fuelled internal combustion engine |
| DE102004005526B4 (de) * | 2003-02-05 | 2022-03-31 | Denso Corporation | Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine mit innerer Verbrennung |
| JP4134966B2 (ja) * | 2004-08-17 | 2008-08-20 | 株式会社デンソー | 噴孔部材、燃料噴射弁、および噴孔部材の製造方法 |
| EP1645749A1 (en) * | 2004-09-17 | 2006-04-12 | Delphi Technologies, Inc. | Fuel injection nozzle and method of producing a fuel injection nozzle |
| DE102004048131A1 (de) * | 2004-10-02 | 2006-04-06 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit Mikrostrukturierung im Bereich der Einspritzöffnungen |
| DE102005000620A1 (de) * | 2005-01-03 | 2006-07-13 | Robert Bosch Gmbh | Multi-Fächerstrahl-Düse und Brennstoffeinspritzventil mit Multi-Fächerstrahl-Düse |
| JP4619989B2 (ja) * | 2005-07-04 | 2011-01-26 | 株式会社デンソー | 燃料噴射弁 |
| DE102005038385A1 (de) * | 2005-08-08 | 2007-02-22 | Siemens Ag | Kraftstoffeinspritzdüse und Verfahren zum Erhöhen der Resistenz einer derartigen Düse gegen eine betriebsbedingte Verschlechterung der Einspritzeigenschaften |
| JP2007231852A (ja) * | 2006-03-01 | 2007-09-13 | Toyota Motor Corp | 燃料噴射装置 |
| DE102006033878A1 (de) * | 2006-07-21 | 2008-01-31 | Siemens Ag | Düsenbaugruppe für ein Einspritzventil und Einspritzventil |
| JP2008255834A (ja) * | 2007-04-02 | 2008-10-23 | Toyota Motor Corp | 燃料噴射装置 |
| JP4623175B2 (ja) * | 2008-09-08 | 2011-02-02 | トヨタ自動車株式会社 | 内燃機関の燃料噴射弁 |
| DE102010063844A1 (de) * | 2010-12-22 | 2012-06-28 | Continental Automotive Gmbh | Düsenkörper mit einem Einspritzloch mit mindestens zwei Eintrittsöffnungen |
-
2013
- 2013-08-01 EP EP13747611.5A patent/EP2880298A1/en not_active Withdrawn
- 2013-08-01 CN CN201380050047.2A patent/CN104755745A/zh active Pending
- 2013-08-01 US US14/417,833 patent/US20150211461A1/en not_active Abandoned
- 2013-08-01 BR BR112015002265A patent/BR112015002265A2/pt not_active Application Discontinuation
- 2013-08-01 KR KR20157004775A patent/KR20150032913A/ko not_active Ceased
- 2013-08-01 WO PCT/US2013/053178 patent/WO2014022640A1/en not_active Ceased
- 2013-08-01 JP JP2015525587A patent/JP2015523503A/ja active Pending
-
2018
- 2018-10-26 JP JP2018201598A patent/JP2019052648A/ja not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006176725A (ja) * | 2004-12-24 | 2006-07-06 | Nitto Denko Corp | レーザー加工用粘着シート |
| JP2006250026A (ja) * | 2005-03-10 | 2006-09-21 | Denso Corp | 燃料噴射弁 |
| JP2006289441A (ja) * | 2005-04-11 | 2006-10-26 | Sony Corp | レーザ加工方法及びレーザ加工装置 |
| JP2007231924A (ja) * | 2005-05-24 | 2007-09-13 | Denso Corp | 内燃機関用燃料噴射弁 |
| WO2007119293A1 (ja) * | 2006-03-14 | 2007-10-25 | Toyota Jidosha Kabushiki Kaisha | 内燃機関の燃料噴射制御装置 |
| WO2011014607A1 (en) * | 2009-07-30 | 2011-02-03 | 3M Innovative Properties Company | Nozzle and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104755745A (zh) | 2015-07-01 |
| US20150211461A1 (en) | 2015-07-30 |
| KR20150032913A (ko) | 2015-03-30 |
| JP2019052648A (ja) | 2019-04-04 |
| WO2014022640A1 (en) | 2014-02-06 |
| EP2880298A1 (en) | 2015-06-10 |
| BR112015002265A2 (pt) | 2017-07-04 |
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