DE69617647T2 - Kraftstoffeinspritzpumpenvorrichtung - Google Patents
KraftstoffeinspritzpumpenvorrichtungInfo
- Publication number
- DE69617647T2 DE69617647T2 DE69617647T DE69617647T DE69617647T2 DE 69617647 T2 DE69617647 T2 DE 69617647T2 DE 69617647 T DE69617647 T DE 69617647T DE 69617647 T DE69617647 T DE 69617647T DE 69617647 T2 DE69617647 T2 DE 69617647T2
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- armature
- control valve
- pump
- flow
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title abstract 13
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000005086 pumping Methods 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- 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
- F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39312795A | 1995-02-21 | 1995-02-21 | |
US08/543,306 US5636615A (en) | 1995-02-21 | 1995-10-16 | Fuel pumping and injection systems |
PCT/US1996/002071 WO1996026360A1 (en) | 1995-02-21 | 1996-02-20 | Fuel pumping and injection systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69617647D1 DE69617647D1 (de) | 2002-01-17 |
DE69617647T2 true DE69617647T2 (de) | 2002-08-08 |
Family
ID=27014169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69617647T Expired - Lifetime DE69617647T2 (de) | 1995-02-21 | 1996-02-20 | Kraftstoffeinspritzpumpenvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (2) | US5636615A (de) |
EP (1) | EP0812388B1 (de) |
JP (1) | JP3727346B2 (de) |
AT (1) | ATE210244T1 (de) |
CA (1) | CA2213418A1 (de) |
DE (1) | DE69617647T2 (de) |
WO (1) | WO1996026360A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5636615A (en) * | 1995-02-21 | 1997-06-10 | Diesel Technology Company | Fuel pumping and injection systems |
US6688536B2 (en) * | 1997-10-22 | 2004-02-10 | Caterpillar Inc | Free floating plunger and fuel injector using same |
GB9804110D0 (en) * | 1998-02-27 | 1998-04-22 | Lucas Ind Plc | Fuel injector |
US6036460A (en) * | 1998-06-29 | 2000-03-14 | Diesel Technology Company | Flexible armature for fuel injection system control valve |
DE19911048A1 (de) * | 1999-03-12 | 2000-09-14 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19923422C2 (de) * | 1999-05-21 | 2003-05-08 | Bosch Gmbh Robert | Elektronisches Einspritzsystem |
US6394073B1 (en) * | 1999-08-26 | 2002-05-28 | Caterpillar Inc. | Hydraulic valve with hydraulically assisted opening and fuel injector using same |
DE10001099A1 (de) * | 2000-01-13 | 2001-08-02 | Bosch Gmbh Robert | Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit Druckerhöhung im Steuerraum |
EP1252436B1 (de) * | 2000-01-20 | 2006-05-17 | Robert Bosch Gmbh | Einspritzeinrichtung und verfahren zum einspritzen von fluid |
JP2001234830A (ja) * | 2000-02-28 | 2001-08-31 | Hirohisa Tanaka | 内燃機関用蓄圧式燃料噴射装置 |
JP2001248517A (ja) * | 2000-03-01 | 2001-09-14 | Mitsubishi Electric Corp | 可変吐出量燃料供給装置 |
GB0005744D0 (en) * | 2000-03-10 | 2000-05-03 | Federal Mogul Ignition Uk Ltd | Fuel injector |
US6568369B1 (en) | 2000-12-05 | 2003-05-27 | Caterpillar Inc | Common rail injector with separately controlled pilot and main injection |
ES2344695T3 (es) * | 2001-07-03 | 2010-09-03 | Crt Common Rail Technologies Ag | Valvula de inyeccion de combustible para motores de combustion interna. |
ITTO20010814A1 (it) * | 2001-08-14 | 2003-02-14 | Fiat Ricerche | Iniettore di combustibile per un motore endotermico e relativo metododi fabbricazione. |
JP3882680B2 (ja) * | 2001-11-16 | 2007-02-21 | 株式会社デンソー | 燃料噴射ノズル |
KR100466951B1 (ko) * | 2002-04-01 | 2005-01-24 | 현대모비스 주식회사 | 에이비에스용 솔레노이드 밸브 |
US20050017087A1 (en) * | 2002-11-19 | 2005-01-27 | Brent Brower | Conduit intersection for high pressure fluid flow |
JP4026592B2 (ja) * | 2003-12-24 | 2007-12-26 | 株式会社デンソー | 燃料噴射弁 |
ES2277229T3 (es) * | 2004-06-30 | 2007-07-01 | C.R.F. Societa Consortile Per Azioni | Servovalvula para controlar el inyector de combustible de un motor de combustion interna. |
US7488161B2 (en) * | 2005-01-17 | 2009-02-10 | Denso Corporation | High pressure pump having downsized structure |
JP2007064364A (ja) * | 2005-08-31 | 2007-03-15 | Denso Corp | 電磁弁 |
JP2007263016A (ja) * | 2006-03-29 | 2007-10-11 | Mikuni Corp | 燃料噴射装置 |
EP2189648B1 (de) | 2008-11-19 | 2011-10-12 | Delphi Technologies Holding S.à.r.l. | Ankeranordnung |
US20100122736A1 (en) * | 2008-11-19 | 2010-05-20 | I-Jen Huang | Fast back flow device of relief valve |
EP2322797B1 (de) * | 2009-11-12 | 2012-10-31 | Delphi Technologies Holding S.à.r.l. | Anker einer Solenoidantriebsvorrichtung |
US9903329B2 (en) | 2012-04-16 | 2018-02-27 | Cummins Intellectual Property, Inc. | Fuel injector |
FR2991727B1 (fr) * | 2012-06-08 | 2014-07-04 | Bosch Gmbh Robert | Soupape de regulation de pression d'accumulateur haute pression de carburant |
DE102016205102B4 (de) * | 2015-12-17 | 2022-01-05 | Robert Bosch Gmbh | Ventil in einer Hochdruckpumpe eines Kraftstoffeinspritzsystems und Hochdruckpumpe eines Kraftstoffeinspritzsystems mit diesem Ventil |
US20180051666A1 (en) * | 2016-08-18 | 2018-02-22 | Robert Bosch Gmbh | Rotary needle fuel injector |
US10677210B2 (en) * | 2017-11-30 | 2020-06-09 | Cfr Engines Canada Ulc | Air-assisted fuel injection system for ignition quality determination |
US10711754B2 (en) | 2017-12-06 | 2020-07-14 | Caterpillar Inc. | Valve assembly having electrical actuator with stepped armature |
US11459987B2 (en) | 2020-08-13 | 2022-10-04 | Caterpillar Inc. | Valve assembly having electrical actuator with balanced stator |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2358828A (en) * | 1942-08-27 | 1944-09-26 | William A Ray | Electromagnetic operator |
US2911183A (en) * | 1955-04-07 | 1959-11-03 | Baso Inc | Magnetic valves |
DE1146320B (de) * | 1959-04-21 | 1963-03-28 | Legris Fils Sa | Elektromagnetisch betaetigtes Absperrventil |
US3779225A (en) | 1972-06-08 | 1973-12-18 | Bendix Corp | Reciprocating plunger type fuel injection pump having electromagnetically operated control port |
DE2255272B2 (de) * | 1972-11-11 | 1979-04-05 | Robert Bosch Gmbh, 7000 Stuttgart | Stellmagnet mit einem Gehäuse |
US4392612A (en) | 1982-02-19 | 1983-07-12 | General Motors Corporation | Electromagnetic unit fuel injector |
US4470545A (en) * | 1982-02-19 | 1984-09-11 | General Motors Corporation | Electromagnetic unit fuel injector |
DE3427421A1 (de) * | 1984-07-25 | 1986-01-30 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Steuerventil fuer eine kraftstoffeinspritzvorrichtung |
EP0178427B1 (de) * | 1984-09-14 | 1990-12-27 | Robert Bosch Gmbh | Elektrisch gesteuerte Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
US4618095A (en) * | 1985-07-02 | 1986-10-21 | General Motors Corporation | Electromagnetic unit fuel injector with port assist spilldown |
US4741478A (en) | 1986-11-28 | 1988-05-03 | General Motors Corporation | Diesel unit fuel injector with spill assist injection needle valve closure |
US5058553A (en) * | 1988-11-24 | 1991-10-22 | Nippondenso Co., Ltd. | Variable-discharge high pressure pump |
US5191867A (en) * | 1991-10-11 | 1993-03-09 | Caterpillar Inc. | Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure |
DE4142940C2 (de) * | 1991-12-24 | 1994-01-27 | Bosch Gmbh Robert | Elektrisch gesteuerte Pumpedüse |
JPH0642372A (ja) * | 1992-07-23 | 1994-02-15 | Zexel Corp | 燃料噴射制御装置 |
US5540564A (en) * | 1993-11-12 | 1996-07-30 | Stanadyne Automotive Corp. | Rotary distributor type fuel injection pump |
US5636615A (en) * | 1995-02-21 | 1997-06-10 | Diesel Technology Company | Fuel pumping and injection systems |
-
1995
- 1995-10-16 US US08/543,306 patent/US5636615A/en not_active Expired - Lifetime
-
1996
- 1996-02-20 AT AT96907874T patent/ATE210244T1/de not_active IP Right Cessation
- 1996-02-20 DE DE69617647T patent/DE69617647T2/de not_active Expired - Lifetime
- 1996-02-20 EP EP96907874A patent/EP0812388B1/de not_active Expired - Lifetime
- 1996-02-20 WO PCT/US1996/002071 patent/WO1996026360A1/en active IP Right Grant
- 1996-02-20 JP JP52575396A patent/JP3727346B2/ja not_active Expired - Fee Related
- 1996-02-20 CA CA002213418A patent/CA2213418A1/en not_active Abandoned
-
1997
- 1997-03-25 US US08/824,373 patent/US5743238A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH10513528A (ja) | 1998-12-22 |
US5743238A (en) | 1998-04-28 |
JP3727346B2 (ja) | 2005-12-14 |
EP0812388B1 (de) | 2001-12-05 |
US5636615A (en) | 1997-06-10 |
WO1996026360A1 (en) | 1996-08-29 |
CA2213418A1 (en) | 1996-08-29 |
EP0812388A1 (de) | 1997-12-17 |
DE69617647D1 (de) | 2002-01-17 |
EP0812388A4 (de) | 1999-07-21 |
ATE210244T1 (de) | 2001-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |