ATE266808T1 - Brennstoffinjektor - Google Patents
BrennstoffinjektorInfo
- Publication number
- ATE266808T1 ATE266808T1 AT99949622T AT99949622T ATE266808T1 AT E266808 T1 ATE266808 T1 AT E266808T1 AT 99949622 T AT99949622 T AT 99949622T AT 99949622 T AT99949622 T AT 99949622T AT E266808 T1 ATE266808 T1 AT E266808T1
- Authority
- AT
- Austria
- Prior art keywords
- plunger
- fuel
- fuel injector
- chamber
- pressure chamber
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title abstract 7
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 238000007493 shaping process 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
- 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
- F02M45/06—Pumps peculiar thereto
- F02M45/066—Having specially arranged spill port and spill contour on the piston
-
- 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
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
- F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
-
- 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
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
-
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
-
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9981898P | 1998-09-10 | 1998-09-10 | |
PCT/US1999/020816 WO2000015959A1 (en) | 1998-09-10 | 1999-09-09 | Fuel injector |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE266808T1 true ATE266808T1 (de) | 2004-05-15 |
Family
ID=22276772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99949622T ATE266808T1 (de) | 1998-09-10 | 1999-09-09 | Brennstoffinjektor |
Country Status (9)
Country | Link |
---|---|
US (1) | US6604507B1 (de) |
EP (1) | EP1112445B1 (de) |
JP (1) | JP2002525477A (de) |
KR (1) | KR20010052790A (de) |
AT (1) | ATE266808T1 (de) |
AU (1) | AU6245999A (de) |
BR (1) | BR9911127A (de) |
DE (1) | DE69917298T2 (de) |
WO (1) | WO2000015959A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6849719B2 (en) | 1997-09-17 | 2005-02-01 | Human Genome Sciences, Inc. | Antibody to an IL-17 receptor like protein |
US8133734B2 (en) | 1999-03-16 | 2012-03-13 | Human Genome Sciences, Inc. | Kit comprising an antibody to interleukin 17 receptor-like protein |
SE522624C2 (sv) * | 2001-03-29 | 2004-02-24 | Volvo Teknisk Utveckling Ab | Förfarande för att styra insprutningen av en fluid i en förbränningsmotor |
DE10126685A1 (de) * | 2001-06-01 | 2002-12-19 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung mit Druckverstärker |
DE10126686A1 (de) * | 2001-06-01 | 2002-12-19 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung mit Druckverstärker |
GB0209049D0 (en) * | 2002-04-20 | 2002-05-29 | Delphi Tech Inc | Fuel injector |
DE10229412A1 (de) * | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit Druckübersetzer für Mehrfacheinspritzung |
DE10231582A1 (de) * | 2002-07-11 | 2004-01-29 | Daimlerchrysler Ag | Verfahren zum Betrieb einer Brennkraftmaschine |
EP1864016B1 (de) * | 2005-03-22 | 2010-06-23 | Volvo Lastvagnar Ab | Verfahren zur steuerung eines kraftstoffeinspritzventils |
US7707993B2 (en) * | 2008-06-24 | 2010-05-04 | Caterpillar Inc. | Electronic pressure relief in a mechanically actuated fuel injector |
JP4656455B2 (ja) * | 2008-08-05 | 2011-03-23 | 株式会社デンソー | 燃料噴射装置 |
US20100096473A1 (en) * | 2008-10-20 | 2010-04-22 | Caterpillar Inc. | Variable flow rate valve for mechnically actuated fuel injector |
US8266890B2 (en) * | 2009-06-10 | 2012-09-18 | International Engine Intellectual Property Company, Llc | Preventing soot underestimation in diesel particulate filters by determining the restriction sensitivity of soot |
US20110025045A1 (en) * | 2009-07-29 | 2011-02-03 | International Engine Intellectual Property Company, Llc | Fitting with audible misassembly indicator |
US8240291B2 (en) * | 2009-10-23 | 2012-08-14 | Caterpillar Inc. | Pressure relief valve |
US20110100325A1 (en) * | 2009-11-02 | 2011-05-05 | International Engine Intellectual Property Company, Llc | Three-way throttle valve |
US20120205469A1 (en) * | 2010-08-16 | 2012-08-16 | International Engine Intellectual Property Company Llc | Dual Mode Fuel Injector |
CN103221675A (zh) * | 2010-09-23 | 2013-07-24 | 万国引擎知识产权有限责任公司 | 控制燃料喷射器内加强器活塞的操作的方法 |
JP5237427B2 (ja) * | 2011-10-18 | 2013-07-17 | 三菱重工業株式会社 | 蓄圧式燃料噴射装置 |
CN115324776B (zh) * | 2022-08-12 | 2024-01-09 | 一汽解放汽车有限公司 | 燃料喷射器 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2985378A (en) | 1960-07-19 | 1961-05-23 | Gen Motors Corp | Accumulator type injection apparatus |
US4182492A (en) | 1978-01-16 | 1980-01-08 | Combustion Research & Technology, Inc. | Hydraulically operated pressure amplification system for fuel injectors |
GB2132704A (en) * | 1982-12-24 | 1984-07-11 | Ricardo Consulting Eng | Fuel injection systems |
US4838232A (en) | 1984-08-14 | 1989-06-13 | Ail Corporation | Fuel delivery control system |
US5241935A (en) * | 1988-02-03 | 1993-09-07 | Servojet Electronic Systems, Ltd. | Accumulator fuel injection system |
US5492098A (en) * | 1993-03-01 | 1996-02-20 | Caterpillar Inc. | Flexible injection rate shaping device for a hydraulically-actuated fuel injection system |
DE4311627B4 (de) * | 1993-04-08 | 2005-08-25 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
US5326034A (en) * | 1993-07-27 | 1994-07-05 | Cummins Engine Company, Inc. | Compact closed nozzle assembly for a fuel injector |
US5325834A (en) * | 1993-08-03 | 1994-07-05 | Caterpillar Inc. | Method of and conversion kit for converting an engine to hydraulically-actuated fuel injection system |
DE4407166C1 (de) | 1994-03-04 | 1995-03-16 | Daimler Benz Ag | Kraftstoffeinspritzanlage für eine Brennkraftmaschine |
US5423484A (en) | 1994-03-17 | 1995-06-13 | Caterpillar Inc. | Injection rate shaping control ported barrel for a fuel injection system |
US5487508A (en) | 1994-03-31 | 1996-01-30 | Caterpillar Inc. | Injection rate shaping control ported check stop for a fuel injection nozzle |
US5460329A (en) | 1994-06-06 | 1995-10-24 | Sturman; Oded E. | High speed fuel injector |
US5505384A (en) | 1994-06-28 | 1996-04-09 | Caterpillar Inc. | Rate shaping control valve for fuel injection nozzle |
JP2885076B2 (ja) | 1994-07-08 | 1999-04-19 | 三菱自動車工業株式会社 | 蓄圧式燃料噴射装置 |
US5517972A (en) | 1994-11-23 | 1996-05-21 | Caterpillar Inc. | Method and apparatus for rate shaping injection in a hydraulically-actuated electronically controlled fuel injector |
US5720261A (en) * | 1994-12-01 | 1998-02-24 | Oded E. Sturman | Valve controller systems and methods and fuel injection systems utilizing the same |
GB9502671D0 (en) * | 1995-02-11 | 1995-03-29 | Lucas Ind Plc | Fuel system |
US5558067A (en) * | 1995-08-24 | 1996-09-24 | Cummins Engine Company, Inc. | Double pulsing electronic unit injector solenoid valve to fill timing chamber before metering chamber |
US6012429A (en) * | 1996-10-25 | 2000-01-11 | Beatty; David J. | Hydraulically-actuated fuel injector with idle stability port |
US5709194A (en) | 1996-12-09 | 1998-01-20 | Caterpillar Inc. | Method and apparatus for injecting fuel using control fluid to control the injection's pressure and time |
US5826561A (en) | 1996-12-10 | 1998-10-27 | Caterpillar Inc. | Method and apparatus for injecting fuel using control fluid to control the injection's pressure and time |
US5730104A (en) * | 1997-02-19 | 1998-03-24 | Caterpillar Inc. | Injection rate shaping device for a fill metered hydraulically-actuated fuel injection system |
US5865156A (en) * | 1997-12-03 | 1999-02-02 | Caterpillar Inc. | Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector |
-
1999
- 1999-09-09 AU AU62459/99A patent/AU6245999A/en not_active Abandoned
- 1999-09-09 KR KR1020007014097A patent/KR20010052790A/ko not_active Abandoned
- 1999-09-09 EP EP99949622A patent/EP1112445B1/de not_active Expired - Lifetime
- 1999-09-09 WO PCT/US1999/020816 patent/WO2000015959A1/en active IP Right Grant
- 1999-09-09 AT AT99949622T patent/ATE266808T1/de not_active IP Right Cessation
- 1999-09-09 BR BR9911127-6A patent/BR9911127A/pt not_active Application Discontinuation
- 1999-09-09 DE DE69917298T patent/DE69917298T2/de not_active Expired - Fee Related
- 1999-09-09 JP JP2000570462A patent/JP2002525477A/ja active Pending
- 1999-09-09 US US09/392,814 patent/US6604507B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1112445A1 (de) | 2001-07-04 |
JP2002525477A (ja) | 2002-08-13 |
EP1112445B1 (de) | 2004-05-12 |
WO2000015959A1 (en) | 2000-03-23 |
DE69917298D1 (de) | 2004-06-17 |
WO2000015959A9 (en) | 2000-08-10 |
KR20010052790A (ko) | 2001-06-25 |
US6604507B1 (en) | 2003-08-12 |
AU6245999A (en) | 2000-04-03 |
BR9911127A (pt) | 2001-02-20 |
DE69917298T2 (de) | 2005-05-25 |
EP1112445A4 (de) | 2002-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1112445 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |