DE10190272T1 - Kraftstoffinjektor mit einer Steuerkammer mit schwimmender Buchse - Google Patents
Kraftstoffinjektor mit einer Steuerkammer mit schwimmender BuchseInfo
- Publication number
- DE10190272T1 DE10190272T1 DE10190272T DE10190272T DE10190272T1 DE 10190272 T1 DE10190272 T1 DE 10190272T1 DE 10190272 T DE10190272 T DE 10190272T DE 10190272 T DE10190272 T DE 10190272T DE 10190272 T1 DE10190272 T1 DE 10190272T1
- Authority
- DE
- Germany
- Prior art keywords
- fuel injector
- control chamber
- floating bush
- bush
- floating
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title 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
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
-
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20121437U DE20121437U1 (de) | 2000-01-07 | 2001-01-08 | Kraftstoffinjektor mit einer Steuerkammer mit schwimmender Buchse |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/479,247 US6293254B1 (en) | 2000-01-07 | 2000-01-07 | Fuel injector with floating sleeve control chamber |
US09/479,247 | 2000-01-07 | ||
PCT/US2001/000419 WO2001051802A1 (en) | 2000-01-07 | 2001-01-08 | Fuel injector with floating sleeve control chamber |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10190272T1 true DE10190272T1 (de) | 2002-02-28 |
DE10190272B4 DE10190272B4 (de) | 2004-04-15 |
Family
ID=23903221
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10190272T Expired - Lifetime DE10190272B4 (de) | 2000-01-07 | 2001-01-08 | Kraftstoffinjektor mit einer Steuerkammer mit schwimmender Buchse |
DE20121437U Expired - Lifetime DE20121437U1 (de) | 2000-01-07 | 2001-01-08 | Kraftstoffinjektor mit einer Steuerkammer mit schwimmender Buchse |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20121437U Expired - Lifetime DE20121437U1 (de) | 2000-01-07 | 2001-01-08 | Kraftstoffinjektor mit einer Steuerkammer mit schwimmender Buchse |
Country Status (5)
Country | Link |
---|---|
US (1) | US6293254B1 (de) |
JP (1) | JP3881241B2 (de) |
DE (2) | DE10190272B4 (de) |
GB (1) | GB2363166B (de) |
WO (1) | WO2001051802A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1118765A3 (de) | 2000-01-19 | 2003-11-19 | CRT Common Rail Technologies AG | Brennstoffeinspritzventil für Verbrennungskraftmaschinen |
DE10111783B4 (de) * | 2001-03-12 | 2005-10-20 | Bosch Gmbh Robert | Einspritzdüse |
DE10122256A1 (de) * | 2001-05-08 | 2002-11-21 | Bosch Gmbh Robert | Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, sowie Kraftstoffsystem und Brennkraftmaschine |
ITTO20010539A1 (it) * | 2001-06-05 | 2002-12-05 | Fiat Ricerche | Iniettore di combustibile per un motore a combustione interna. |
ITTO20010814A1 (it) * | 2001-08-14 | 2003-02-14 | Fiat Ricerche | Iniettore di combustibile per un motore endotermico e relativo metododi fabbricazione. |
ITTO20010970A1 (it) * | 2001-10-12 | 2003-04-12 | Fiat Ricerche | Inettore di combustibile per un motore a combustione interna. |
DE10152268A1 (de) * | 2001-10-20 | 2003-04-30 | Bosch Gmbh Robert | Einspritzventil |
DE10155187B4 (de) * | 2001-11-12 | 2007-08-16 | L'orange Gmbh | Einspritzinjektor für Brennkraftmaschinen |
US6837221B2 (en) * | 2001-12-11 | 2005-01-04 | Cummins Inc. | Fuel injector with feedback control |
US7331329B2 (en) * | 2002-07-15 | 2008-02-19 | Caterpillar Inc. | Fuel injector with directly controlled highly efficient nozzle assembly and fuel system using same |
DE10250720A1 (de) * | 2002-10-31 | 2004-05-13 | Robert Bosch Gmbh | Einspritzventil |
ATE375446T1 (de) * | 2004-01-13 | 2007-10-15 | Delphi Tech Inc | Kraftstoffeinspritzventil |
EP1718862B1 (de) * | 2004-02-25 | 2010-11-03 | Ganser-Hydromag AG | Brennstoffeinspritzventil für verbrennungskraftmaschinen |
DE102004024527A1 (de) * | 2004-05-18 | 2005-12-15 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
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. |
EP1621764B1 (de) * | 2004-06-30 | 2007-11-07 | C.R.F. Società Consortile per Azioni | Einspritzventil einer Brennkraftmaschine |
US7334741B2 (en) | 2005-01-28 | 2008-02-26 | Cummins Inc. | Fuel injector with injection rate control |
ZA200807310B (en) * | 2006-03-03 | 2009-11-25 | Ganser Hydromag | Fuel injection valve for internal combustion engines |
DE102007002758A1 (de) * | 2006-04-04 | 2007-10-11 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102006050163A1 (de) * | 2006-10-25 | 2008-04-30 | Robert Bosch Gmbh | Injektor mit axial-druckausgeglichenem Steuerventil |
DE102007018472A1 (de) * | 2007-04-19 | 2008-10-23 | Robert Bosch Gmbh | Kraftstoffinjektor mit Magnetventil |
ATE445777T1 (de) * | 2007-07-30 | 2009-10-15 | Fiat Ricerche | Einspritzdüse mit ausgeglichenem messservoventil für einen verbrennungsmotor |
DE102007042466B3 (de) * | 2007-09-06 | 2009-04-09 | Continental Automotive Gmbh | Einspritzsystem mit reduzierter Schaltleckage und Verfahren zum Herstellen eines Einspritzsystems |
US7963464B2 (en) * | 2008-01-23 | 2011-06-21 | Caterpillar Inc. | Fuel injector and method of assembly therefor |
DE102008001597A1 (de) * | 2008-05-06 | 2009-11-12 | Robert Bosch Gmbh | Kraftstoff-Injektor |
US7658179B2 (en) * | 2008-05-28 | 2010-02-09 | Caterpillar Inc. | Fluid leak limiter |
US7661410B1 (en) | 2008-08-18 | 2010-02-16 | Caterpillar Inc. | Fluid leak limiter |
US9163597B2 (en) * | 2008-10-01 | 2015-10-20 | Caterpillar Inc. | High-pressure containment sleeve for nozzle assembly and fuel injector using same |
JP2012132352A (ja) * | 2010-12-21 | 2012-07-12 | Denso Corp | インジェクタ |
JP5310806B2 (ja) * | 2011-01-07 | 2013-10-09 | 株式会社デンソー | 燃料噴射装置 |
CN102207116A (zh) * | 2011-07-15 | 2011-10-05 | 四川大学 | 一种浮动导向液压缸 |
US10077748B2 (en) | 2014-12-23 | 2018-09-18 | Cummins Inc. | Fuel injector for common rail |
DE102015011027A1 (de) * | 2015-08-22 | 2017-02-23 | L'orange Gmbh | Dual-Fuel-Kraftstoffinjektor |
US11255306B2 (en) * | 2017-10-20 | 2022-02-22 | Cummins Inc. | Fuel injector with flexible member |
DE112018006859T5 (de) * | 2018-02-13 | 2020-10-01 | Cummins Inc. | Kraftstoffpumpe mit unabhängiger Kolbenabdeckung und -dichtung |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59188069A (ja) * | 1983-04-08 | 1984-10-25 | Hitachi Zosen Corp | デイ−ゼル機関用燃料噴射方法ならびにその装置 |
US4572433A (en) * | 1984-08-20 | 1986-02-25 | General Motors Corporation | Electromagnetic unit fuel injector |
US4784102A (en) | 1984-12-25 | 1988-11-15 | Nippon Soken, Inc. | Fuel injector and fuel injection system |
US4605166A (en) | 1985-02-21 | 1986-08-12 | Stanadyne, Inc. | Accumulator injector |
ATE98340T1 (de) * | 1986-09-25 | 1993-12-15 | Ganser Hydromag | Elektronisch gesteuertes einspritzsystem. |
US4957085A (en) | 1989-02-16 | 1990-09-18 | Anatoly Sverdlin | Fuel injection system for internal combustion engines |
IT1232026B (it) | 1989-02-28 | 1992-01-23 | Weber Srl | Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel |
US5156132A (en) * | 1989-04-17 | 1992-10-20 | Nippondenso Co., Ltd. | Fuel injection device for diesel engines |
IT1261149B (it) | 1993-12-30 | 1996-05-09 | Elasis Sistema Ricerca Fiat | Valvola di dosaggio per il comando dell'otturatore di un iniettore di combustibile |
EP0686763B1 (de) * | 1994-06-06 | 1999-09-01 | Ganser-Hydromag Ag | Brennstoffeinspritzventil für Verbrennungskraftmaschinen |
US5537972A (en) * | 1994-07-28 | 1996-07-23 | Servojet Electronics Systems | Fuel injection system having a pressure intensifier incorporating an overtravel safety feature |
EP0745764B1 (de) * | 1995-06-02 | 2001-03-21 | Ganser-Hydromag Ag | Brennstoffeinspritzventil für Verbrennungskraftmaschinen |
US5819704A (en) | 1996-07-25 | 1998-10-13 | Cummins Engine Company, Inc. | Needle controlled fuel system with cyclic pressure generation |
JP3653882B2 (ja) * | 1996-08-31 | 2005-06-02 | いすゞ自動車株式会社 | エンジンの燃料噴射装置 |
US5860597A (en) | 1997-03-24 | 1999-01-19 | Cummins Engine Company, Inc. | Injection rate shaping nozzle assembly for a fuel injector |
DE19732802A1 (de) * | 1997-07-30 | 1999-02-04 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
-
2000
- 2000-01-07 US US09/479,247 patent/US6293254B1/en not_active Expired - Lifetime
-
2001
- 2001-01-08 DE DE10190272T patent/DE10190272B4/de not_active Expired - Lifetime
- 2001-01-08 WO PCT/US2001/000419 patent/WO2001051802A1/en active Application Filing
- 2001-01-08 GB GB0120452A patent/GB2363166B/en not_active Expired - Lifetime
- 2001-01-08 JP JP2001551981A patent/JP3881241B2/ja not_active Expired - Lifetime
- 2001-01-08 DE DE20121437U patent/DE20121437U1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2363166A (en) | 2001-12-12 |
GB0120452D0 (en) | 2001-10-17 |
US6293254B1 (en) | 2001-09-25 |
DE20121437U1 (de) | 2002-09-05 |
DE10190272B4 (de) | 2004-04-15 |
JP2003519754A (ja) | 2003-06-24 |
GB2363166B (en) | 2003-09-24 |
WO2001051802A1 (en) | 2001-07-19 |
JP3881241B2 (ja) | 2007-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F02M 47/02 |
|
8607 | Notification of search results after publication | ||
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT MBB, DE Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE |
|
R071 | Expiry of right |