IT1112254B - Ugello di iniezione a piu' fori - Google Patents
Ugello di iniezione a piu' foriInfo
- Publication number
- IT1112254B IT1112254B IT20995/78A IT2099578A IT1112254B IT 1112254 B IT1112254 B IT 1112254B IT 20995/78 A IT20995/78 A IT 20995/78A IT 2099578 A IT2099578 A IT 2099578A IT 1112254 B IT1112254 B IT 1112254B
- Authority
- IT
- Italy
- Prior art keywords
- hole injection
- injection nozzle
- nozzle
- hole
- injection
- Prior art date
Links
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
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/086—Having more than one injection-valve controlling discharge orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- 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
- F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772710138 DE2710138A1 (de) | 1977-03-09 | 1977-03-09 | Mehrloch-einspritzduese |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7820995A0 IT7820995A0 (it) | 1978-03-09 |
IT1112254B true IT1112254B (it) | 1986-01-13 |
Family
ID=6003106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20995/78A IT1112254B (it) | 1977-03-09 | 1978-03-09 | Ugello di iniezione a piu' fori |
Country Status (13)
Country | Link |
---|---|
US (1) | US4202500A (it) |
JP (1) | JPS53110722A (it) |
CH (1) | CH629873A5 (it) |
DD (1) | DD134129A1 (it) |
DE (1) | DE2710138A1 (it) |
FR (1) | FR2383322A1 (it) |
GB (1) | GB1588050A (it) |
HU (1) | HU176699B (it) |
IN (1) | IN148585B (it) |
IT (1) | IT1112254B (it) |
RO (1) | RO75846A (it) |
SE (1) | SE417857B (it) |
SU (1) | SU873893A3 (it) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH636409A5 (en) * | 1979-03-01 | 1983-05-31 | Sulzer Ag | Injection valve on a reciprocating piston internal combustion engine |
JPS6036772A (ja) * | 1983-08-10 | 1985-02-25 | Diesel Kiki Co Ltd | 燃料噴射弁 |
DE3332920A1 (de) * | 1983-09-13 | 1985-03-21 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Kraftstoffeinspritzduese |
US4546924A (en) * | 1983-11-25 | 1985-10-15 | Southwest Research Institute | Fuel injector |
US4984738A (en) * | 1985-09-18 | 1991-01-15 | Association Of American Railroads | Unit injector for staged injection |
CH669015A5 (de) * | 1986-02-12 | 1989-02-15 | Sulzer Ag | Einrichtung zum wahlweisen einspritzen von dieseloel und zuendoel in den brennraum einer mit dieseloel oder mit gas als hauptbrennstoff betriebenen hubkolbenbrennkraftmaschine. |
GB8706757D0 (en) * | 1987-03-21 | 1987-04-23 | Lucas Ind Plc | Fuel injection nozzles |
EP0288207A3 (en) * | 1987-04-24 | 1989-08-09 | LUCAS INDUSTRIES public limited company | Fuel injection nozzles |
US4938193A (en) * | 1987-06-15 | 1990-07-03 | Stanadyne Automotive Corp. | Fuel injection nozzle |
US4955326A (en) * | 1989-04-12 | 1990-09-11 | Cooper Industries, Inc. | Low emission dual fuel engine and method of operating same |
DE4017391C2 (de) * | 1990-05-30 | 1993-10-07 | Man Nutzfahrzeuge Ag | Spritzquerschnittgesteuerte Einspritzdüse für eine luftverteilte Kraftstoffeinspritzung bei einer luftverdichtenden Brennkraftmaschine |
DE4214646A1 (de) * | 1992-05-02 | 1993-11-04 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer vor- und haupteinspritzung |
CH689267A5 (de) * | 1994-05-02 | 1999-01-15 | Eth Christian Mathis Dipl Ing | Einspritzventil fuer eine Kraftstoffeinspritzanlage einer Brennkraftmaschine, insbesondere eines Dieselmotors. |
US5458292A (en) * | 1994-05-16 | 1995-10-17 | General Electric Company | Two-stage fuel injection nozzle |
DE4419185C2 (de) * | 1994-06-01 | 1996-08-14 | Man Nutzfahrzeuge Ag | Einspritzventil für luftverdichtende Brennkraftmaschinen |
GB9709678D0 (en) * | 1997-05-14 | 1997-07-02 | Lucas Ind Plc | Fuel injector |
US5899389A (en) * | 1997-06-02 | 1999-05-04 | Cummins Engine Company, Inc. | Two stage fuel injector nozzle assembly |
GB9813476D0 (en) * | 1998-06-24 | 1998-08-19 | Lucas Ind Plc | Fuel injector |
GB9904938D0 (en) * | 1999-03-04 | 1999-04-28 | Lucas Ind Plc | Fuel injector |
DE60023203T2 (de) * | 1999-03-04 | 2006-08-24 | Delphi Technologies, Inc., Troy | Brennstoffeinspritzventil |
GB9913314D0 (en) * | 1999-06-09 | 1999-08-11 | Lucas Ind Plc | Fuel injector |
GB9914644D0 (en) * | 1999-06-24 | 1999-08-25 | Lucas Ind Plc | Fuel injector |
GB9914642D0 (en) * | 1999-06-24 | 1999-08-25 | Lucas Ind Plc | Fuel injector |
DE60044626D1 (de) * | 1999-10-06 | 2010-08-12 | Delphi Tech Holding Sarl | Kraftstoffeinspritzventil |
DE10034446A1 (de) * | 2000-07-15 | 2002-01-24 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
GB0021296D0 (en) * | 2000-08-30 | 2000-10-18 | Ricardo Consulting Eng | A dual mode fuel injector |
DE10105368A1 (de) * | 2001-02-06 | 2002-08-29 | Siemens Ag | Kraftstoffeinspritzdüse für eine Brennkraftmaschine |
US6557779B2 (en) | 2001-03-02 | 2003-05-06 | Cummins Engine Company, Inc. | Variable spray hole fuel injector with dual actuators |
DE10118699A1 (de) * | 2001-04-17 | 2002-10-31 | Bosch Gmbh Robert | Kraftstoff-Einspritzvorrichtung und Kraftstoffsystem für Brennkraftmaschinen, sowie Brennkraftmaschine |
DE10122389A1 (de) * | 2001-05-09 | 2002-11-21 | Bosch Gmbh Robert | Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen |
US6601566B2 (en) | 2001-07-11 | 2003-08-05 | Caterpillar Inc | Fuel injector with directly controlled dual concentric check and engine using same |
US6637675B2 (en) | 2001-07-13 | 2003-10-28 | Cummins Inc. | Rate shaping fuel injector with limited throttling |
US6557776B2 (en) | 2001-07-19 | 2003-05-06 | Cummins Inc. | Fuel injector with injection rate control |
US6705543B2 (en) | 2001-08-22 | 2004-03-16 | Cummins Inc. | Variable pressure fuel injection system with dual flow rate injector |
US6725838B2 (en) * | 2001-10-09 | 2004-04-27 | Caterpillar Inc | Fuel injector having dual mode capabilities and engine using same |
DE10163654A1 (de) * | 2001-12-21 | 2003-07-03 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
DE10202722A1 (de) * | 2002-01-24 | 2003-11-27 | Siemens Ag | Düsenspannmutter für Einspritzventil sowie Verfahren zur Herstellung der Düsenspannmutter |
DE10213384A1 (de) * | 2002-03-26 | 2003-10-16 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10215980B4 (de) | 2002-04-11 | 2008-03-27 | Siemens Ag | Leckageanschluss für einen Kraftstoffinjektor |
DE10222208A1 (de) | 2002-05-18 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6769635B2 (en) | 2002-09-25 | 2004-08-03 | Caterpillar Inc | Mixed mode fuel injector with individually moveable needle valve members |
US6978760B2 (en) * | 2002-09-25 | 2005-12-27 | Caterpillar Inc | Mixed mode fuel injector and injection system |
DE10315821A1 (de) * | 2002-11-11 | 2004-05-27 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
JP2006505745A (ja) * | 2002-11-11 | 2006-02-16 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関のための燃料噴射弁 |
DE10254186A1 (de) | 2002-11-20 | 2004-06-17 | Siemens Ag | Injektor mit einer direkt angetriebenen Register-Düsennadel für die Kraftstoffeinspritzung in einen Verbrennungsmotor |
US6945475B2 (en) | 2002-12-05 | 2005-09-20 | Caterpillar Inc | Dual mode fuel injection system and fuel injector for same |
DE10300045A1 (de) * | 2003-01-03 | 2004-07-15 | Robert Bosch Gmbh | Nach innen öffnende Variodüse |
DE10305187A1 (de) * | 2003-02-08 | 2004-08-19 | Robert Bosch Gmbh | Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung |
DE10312738B4 (de) * | 2003-03-21 | 2005-02-24 | Siemens Ag | Einspritzventil mit hydraulisch betätigter Nadel und Hohlnadel und Verfahren zum Steuern einer Einspritzung |
DE10319980A1 (de) * | 2003-05-05 | 2004-08-19 | Siemens Ag | Registerdüse mit Spritzlöchern |
DE10348978A1 (de) * | 2003-10-22 | 2005-05-25 | Robert Bosch Gmbh | Kraftstoff-Einspritzvorrichtung, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung |
US20050224605A1 (en) * | 2004-04-07 | 2005-10-13 | Dingle Philip J | Apparatus and method for mode-switching fuel injector nozzle |
EP1637730B1 (en) * | 2004-09-17 | 2014-04-16 | Delphi International Operations Luxembourg S.à r.l. | Fuel injection nozzle and method of manufacture |
DE102005001284A1 (de) * | 2005-01-11 | 2006-07-20 | Siemens Ag | Kraftstoffinjektor mit einer Registerdüse, deren innere Düsennadel in einem Nadelführungskörper geführt wird |
JP4608555B2 (ja) * | 2005-02-22 | 2011-01-12 | シーメンス ヴィディーオー オートモーティヴ コーポレイション | 燃料噴射組立体 |
JP4475250B2 (ja) * | 2005-06-06 | 2010-06-09 | 株式会社デンソー | 燃料噴射弁およびその製造方法 |
EP1744051B1 (en) * | 2005-07-13 | 2008-04-09 | Delphi Technologies, Inc. | Injection nozzle |
JP2007051624A (ja) * | 2005-08-19 | 2007-03-01 | Denso Corp | 燃料噴射ノズル |
AT501914B1 (de) * | 2005-10-03 | 2006-12-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
JP4226011B2 (ja) * | 2006-02-16 | 2009-02-18 | 株式会社デンソー | 燃料噴射装置 |
KR100868614B1 (ko) * | 2007-09-10 | 2008-11-13 | 현대중공업 주식회사 | 디젤엔진용 2중2단 연료분사밸브 |
US7685990B2 (en) * | 2007-11-29 | 2010-03-30 | Delphi Technologies, Inc. | Dual mode combustion apparatus and method |
US8496191B2 (en) * | 2008-05-19 | 2013-07-30 | Caterpillar Inc. | Seal arrangement for a fuel injector needle valve |
DE102008041165A1 (de) * | 2008-08-11 | 2010-02-18 | Robert Bosch Gmbh | Einspritzventilglied |
DE102011003930A1 (de) * | 2011-02-10 | 2012-08-16 | Continental Automotive Gmbh | Registerdüse |
DE102011083291A1 (de) * | 2011-09-23 | 2013-03-28 | Continental Automotive Gmbh | Register-Düsennadel, Düsenbaugruppe sowie Kraftstoffinjektor |
JP6453674B2 (ja) * | 2014-08-05 | 2019-01-16 | 株式会社Soken | 燃料噴射弁 |
DE102014220928A1 (de) * | 2014-10-15 | 2016-04-21 | Continental Automotive Gmbh | Registerdüse zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine |
DE102016208055A1 (de) * | 2016-05-11 | 2017-11-16 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL79386C (it) * | ||||
DE415417C (de) * | 1924-04-05 | 1925-06-29 | Acro A G | Fluessigkeitsgesteuertes Einspritzventil fuer Verbrennungsmaschinen |
US1834061A (en) * | 1930-04-30 | 1931-12-01 | Westinghouse Electric & Mfg Co | Fuel nozzle |
DE926643C (de) * | 1952-05-21 | 1955-04-21 | Friedrich Wilhelm Deckel Dipl | Einspritzduese |
AT283059B (de) * | 1966-10-28 | 1970-07-27 | Bosch Gmbh Robert | Kraftstoff-Einspritzventil |
DE2147719A1 (de) * | 1971-09-24 | 1973-03-29 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
US3831846A (en) * | 1973-01-15 | 1974-08-27 | Cummins Engine Co Inc | Fuel injector |
DD102198A1 (it) * | 1973-02-02 | 1973-12-05 | ||
IT1063494B (it) * | 1975-09-10 | 1985-02-11 | Lucas Industries Ltd | Unita d ugello d iniezione di combustibile |
-
1977
- 1977-03-09 DE DE19772710138 patent/DE2710138A1/de not_active Withdrawn
-
1978
- 1978-02-14 CH CH158778A patent/CH629873A5/de not_active IP Right Cessation
- 1978-03-01 SU SU782584796A patent/SU873893A3/ru active
- 1978-03-02 DD DD78203947A patent/DD134129A1/xx unknown
- 1978-03-04 IN IN235/CAL/78A patent/IN148585B/en unknown
- 1978-03-07 FR FR7806461A patent/FR2383322A1/fr active Granted
- 1978-03-07 RO RO7893423A patent/RO75846A/ro unknown
- 1978-03-07 HU HU78MA2965A patent/HU176699B/hu unknown
- 1978-03-07 US US05/884,268 patent/US4202500A/en not_active Expired - Lifetime
- 1978-03-08 JP JP2645878A patent/JPS53110722A/ja active Pending
- 1978-03-09 SE SE7802721A patent/SE417857B/sv unknown
- 1978-03-09 IT IT20995/78A patent/IT1112254B/it active
- 1978-03-09 GB GB9433/78A patent/GB1588050A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4202500A (en) | 1980-05-13 |
SE7802721L (sv) | 1978-09-10 |
FR2383322B1 (it) | 1984-02-17 |
HU176699B (en) | 1981-04-28 |
SU873893A3 (ru) | 1981-10-15 |
CH629873A5 (de) | 1982-05-14 |
IT7820995A0 (it) | 1978-03-09 |
DE2710138A1 (de) | 1978-09-14 |
IN148585B (it) | 1981-04-11 |
DD134129A1 (de) | 1979-02-07 |
SE417857B (sv) | 1981-04-13 |
RO75846A (ro) | 1981-02-28 |
JPS53110722A (en) | 1978-09-27 |
FR2383322A1 (fr) | 1978-10-06 |
GB1588050A (en) | 1981-04-15 |
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