DE102006000023A1 - Kraftstoffeinspritzung für eine Brennkraftmaschine - Google Patents
Kraftstoffeinspritzung für eine Brennkraftmaschine Download PDFInfo
- Publication number
- DE102006000023A1 DE102006000023A1 DE102006000023A DE102006000023A DE102006000023A1 DE 102006000023 A1 DE102006000023 A1 DE 102006000023A1 DE 102006000023 A DE102006000023 A DE 102006000023A DE 102006000023 A DE102006000023 A DE 102006000023A DE 102006000023 A1 DE102006000023 A1 DE 102006000023A1
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- pressure
- injector
- chamber
- solenoid valve
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 751
- 239000007924 injection Substances 0.000 title claims abstract description 129
- 238000002347 injection Methods 0.000 title claims abstract description 129
- 238000002485 combustion reaction Methods 0.000 title claims description 54
- 230000008859 change Effects 0.000 claims description 21
- 230000002265 prevention Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 description 51
- 238000010276 construction Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000004088 simulation Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000010349 pulsation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 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
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-16547 | 2005-01-25 | ||
| JP2005016547A JP4305394B2 (ja) | 2005-01-25 | 2005-01-25 | 内燃機関用燃料噴射装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102006000023A1 true DE102006000023A1 (de) | 2006-07-27 |
Family
ID=36650741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102006000023A Withdrawn DE102006000023A1 (de) | 2005-01-25 | 2006-01-24 | Kraftstoffeinspritzung für eine Brennkraftmaschine |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7249591B2 (https=) |
| JP (1) | JP4305394B2 (https=) |
| DE (1) | DE102006000023A1 (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008027123A1 (en) * | 2006-08-25 | 2008-03-06 | Caterpillar Inc. | Intensified common rail fuel injection system and method of operating an engine using same |
| DE102008000115A1 (de) | 2007-01-23 | 2008-07-31 | Denso Corp., Kariya | Einspritzvorrichtung |
| EP2006528A1 (de) * | 2007-06-19 | 2008-12-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit Rückschlagventil- und Niederdruckausgleichsfunktion |
| EP2093410A1 (en) * | 2008-02-21 | 2009-08-26 | Delphi Technologies, Inc. | A fuel injector with an improved valve control arrangement |
| EP2476891A1 (de) * | 2011-01-13 | 2012-07-18 | Continental Automotive GmbH | Injektor |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10301194A1 (de) * | 2003-01-15 | 2004-07-29 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
| JP4548465B2 (ja) * | 2007-01-23 | 2010-09-22 | 株式会社デンソー | インジェクタ |
| JP4922906B2 (ja) * | 2007-12-10 | 2012-04-25 | 日立オートモティブシステムズ株式会社 | 内燃機関の高圧燃料供給装置および制御装置 |
| US7980224B2 (en) * | 2008-02-05 | 2011-07-19 | Caterpillar Inc. | Two wire intensified common rail fuel system |
| US20110213543A1 (en) * | 2008-05-28 | 2011-09-01 | Pc/Rc Products, L.L.C. | Integration of electronics fuel regulator in a single unit for 4 cycle engines |
| JP5477899B2 (ja) * | 2009-12-18 | 2014-04-23 | ボッシュ株式会社 | 蓄圧式燃料噴射装置の制御装置及び制御方法並びに蓄圧式燃料噴射装置 |
| US8602319B2 (en) | 2010-10-07 | 2013-12-10 | Caterpillar Inc. | Needle valve member with frustoconical guide segment and fuel injector using same |
| DK177456B1 (en) * | 2011-06-27 | 2013-06-17 | Man Diesel & Turbo Deutschland | A fuel valve for large turbocharged two stroke diesel engines |
| KR101330693B1 (ko) | 2011-12-26 | 2013-11-19 | 자동차부품연구원 | 직접분사식 디젤엔진용 인젝터 |
| KR101340980B1 (ko) | 2011-12-26 | 2013-12-13 | 자동차부품연구원 | 직접분사식 디젤엔진용 인젝터 |
| KR101331140B1 (ko) * | 2012-03-27 | 2013-11-19 | 주식회사 로보멕 | 연료분사기 |
| KR101333795B1 (ko) * | 2012-03-27 | 2013-11-29 | 주식회사 로보멕 | 연료 분사기 |
| KR101433041B1 (ko) | 2013-01-23 | 2014-08-21 | 서강대학교산학협력단 | 연료 분사기 |
| EP2806151A1 (en) * | 2013-05-20 | 2014-11-26 | Perkins Engines Company Limited | Fuel injector |
| JP6562028B2 (ja) * | 2017-04-11 | 2019-08-21 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| US10267282B2 (en) * | 2014-09-12 | 2019-04-23 | Ge Global Sourcing Llc | Pressure relief valve systems |
| US9771910B2 (en) * | 2015-06-25 | 2017-09-26 | Ford Global Technologies, Llc | Systems and methods for fuel injection |
| JP6525016B2 (ja) * | 2017-01-12 | 2019-06-05 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| JP6583304B2 (ja) * | 2017-02-17 | 2019-10-02 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| US11220980B2 (en) * | 2019-05-16 | 2022-01-11 | Caterpillar Inc. | Fuel system having isolation valves between fuel injectors and common drain conduit |
| JP7439731B2 (ja) | 2020-11-04 | 2024-02-28 | 株式会社デンソー | 燃圧制御システム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682858A (en) | 1996-10-22 | 1997-11-04 | Caterpillar Inc. | Hydraulically-actuated fuel injector with pressure spike relief valve |
| DE19939428A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
| DE10042309B4 (de) * | 2000-08-29 | 2005-04-21 | Robert Bosch Gmbh | Zumessventil |
| DE10063545C1 (de) * | 2000-12-20 | 2002-08-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
| DE10157411A1 (de) * | 2001-11-23 | 2003-06-26 | Bosch Gmbh Robert | Injektor zur Hochdruckeinspritzung von Kraftstoff |
| DE10229417A1 (de) * | 2002-06-29 | 2004-01-15 | Robert Bosch Gmbh | Speichereinspritzsystem mit Variodüse und Druckübersetzungseinrichtung |
| DE10251932B4 (de) * | 2002-11-08 | 2007-07-12 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung mit integriertem Druckverstärker |
| DE10337574A1 (de) * | 2003-08-14 | 2005-03-10 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
| DE102004017304A1 (de) * | 2004-04-08 | 2005-10-27 | Robert Bosch Gmbh | Servoventilangesteuerter Kraftstoffinjektor |
| DE102004022267A1 (de) * | 2004-05-06 | 2005-12-01 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Formung des Einspritzdruckes an einem Kraftstoffinjektor |
| DE102004022270A1 (de) * | 2004-05-06 | 2005-12-01 | Robert Bosch Gmbh | Kraftstoffinjektor für Verbrennungskraftmaschinen mit mehrstufigem Steuerventil |
| DE102004028521A1 (de) * | 2004-06-11 | 2005-12-29 | Robert Bosch Gmbh | Kraftstoffinjektor mit mehrteiligem Einspritzventilglied und mit Druckverstärker |
-
2005
- 2005-01-25 JP JP2005016547A patent/JP4305394B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-17 US US11/332,371 patent/US7249591B2/en not_active Expired - Fee Related
- 2006-01-24 DE DE102006000023A patent/DE102006000023A1/de not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008027123A1 (en) * | 2006-08-25 | 2008-03-06 | Caterpillar Inc. | Intensified common rail fuel injection system and method of operating an engine using same |
| DE102008000115A1 (de) | 2007-01-23 | 2008-07-31 | Denso Corp., Kariya | Einspritzvorrichtung |
| EP2006528A1 (de) * | 2007-06-19 | 2008-12-24 | Robert Bosch Gmbh | Kraftstoffinjektor mit Rückschlagventil- und Niederdruckausgleichsfunktion |
| EP2093410A1 (en) * | 2008-02-21 | 2009-08-26 | Delphi Technologies, Inc. | A fuel injector with an improved valve control arrangement |
| WO2009103819A1 (en) * | 2008-02-21 | 2009-08-27 | Delphi Technologies, Inc. | A fuel injector with an improved valve control arrangement |
| CN102066740A (zh) * | 2008-02-21 | 2011-05-18 | 德尔福技术控股有限公司 | 具有改进的阀控制装置的燃料喷射器 |
| US8708249B2 (en) | 2008-02-21 | 2014-04-29 | Delphi International Operations Luxembourg S.A.R.L. | Fuel injector with an improved valve control arrangement |
| EP2743490A1 (en) * | 2008-02-21 | 2014-06-18 | Delphi International Operations Luxembourg S.à r.l. | A fuel injector with an improved valve control arrangement |
| EP2476891A1 (de) * | 2011-01-13 | 2012-07-18 | Continental Automotive GmbH | Injektor |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060162695A1 (en) | 2006-07-27 |
| JP4305394B2 (ja) | 2009-07-29 |
| JP2006207384A (ja) | 2006-08-10 |
| US7249591B2 (en) | 2007-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |