ATE487050T1 - Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor - Google Patents

Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor

Info

Publication number
ATE487050T1
ATE487050T1 AT08425460T AT08425460T ATE487050T1 AT E487050 T1 ATE487050 T1 AT E487050T1 AT 08425460 T AT08425460 T AT 08425460T AT 08425460 T AT08425460 T AT 08425460T AT E487050 T1 ATE487050 T1 AT E487050T1
Authority
AT
Austria
Prior art keywords
discharge channel
combustion engine
internal combustion
fuel injection
injection device
Prior art date
Application number
AT08425460T
Other languages
English (en)
Inventor
Mario Ricco
Raffaele Ricco
Sergio Stucchi
Michele Onofrio De
Original Assignee
Fiat Ricerche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE487050T1 publication Critical patent/ATE487050T1/de

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
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • F02M63/0042—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing combined with valve seats of the lift valve type
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2200/27—Fuel-injection apparatus with filters
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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)
  • 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)
AT08425460T 2008-06-27 2008-06-27 Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor ATE487050T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08425460A EP2138708B1 (de) 2008-06-27 2008-06-27 Brennstoffeinspritzvorrichtung mit Mess-Servoventil für einen Verbrennungsmotor

Publications (1)

Publication Number Publication Date
ATE487050T1 true ATE487050T1 (de) 2010-11-15

Family

ID=40032700

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08425460T ATE487050T1 (de) 2008-06-27 2008-06-27 Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor

Country Status (7)

Country Link
US (1) US8459575B2 (de)
EP (2) EP2138708B1 (de)
JP (2) JP5043070B2 (de)
KR (2) KR101246597B1 (de)
CN (2) CN103206326B (de)
AT (1) ATE487050T1 (de)
DE (1) DE602008003324D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2138708B1 (de) * 2008-06-27 2010-11-03 C.R.F. Società Consortile per Azioni Brennstoffeinspritzvorrichtung mit Mess-Servoventil für einen Verbrennungsmotor
ATE546636T1 (de) * 2009-08-26 2012-03-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
US8881709B2 (en) 2009-09-02 2014-11-11 Caterpillar Inc. Fluid injector with back end rate shaping capability
DE102009046563A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Kraftstoffinjektor
DE102010001311A1 (de) * 2010-01-28 2011-08-18 Robert Bosch GmbH, 70469 Verfahren zur hochdruckdichten Verbindung wenigstens eines plattenförmigen Körpers mit einem weiteren Körper eines Kraftstoffinjektors sowie Kraftstoffinjektor
US8690075B2 (en) 2011-11-07 2014-04-08 Caterpillar Inc. Fuel injector with needle control system that includes F, A, Z and E orifices
EP2806195B1 (de) * 2013-05-22 2015-10-28 C.R.F. Società Consortile per Azioni Dreiwege-Dreipositionssteuerventil mit piezoelektrischem oder magnetostriktivem Stellglied, und Kraftstoffeinspritzsystem damit
WO2016024038A1 (en) * 2014-08-15 2016-02-18 Wärtsilä Finland Oy A fuel injection valve arrangement for internal combustion engine
CN204877754U (zh) * 2015-07-08 2015-12-16 罗伯特·博世有限公司 用于燃油喷射器的控制阀及燃油喷射器
DE102016209022A1 (de) * 2016-05-24 2017-11-30 Robert Bosch Gmbh Steuerventil für ein Kraftstoffeinspritzventil
CN109154267B (zh) * 2016-06-27 2021-08-10 日立汽车系统株式会社 高压燃料供给泵
CN111133181B (zh) * 2017-10-02 2023-03-21 沃尔布罗有限责任公司 用于多缸轻型内燃发动机的低压燃料喷射系统
US11193454B1 (en) 2018-01-23 2021-12-07 Keith E. Cavallini Methods and devices for reducing NOx emissions produced by diesel engines
CN110529316B (zh) * 2019-08-22 2020-11-03 一汽解放汽车有限公司 一种燃料喷射阀及发动机
CN110529317A (zh) * 2019-08-23 2019-12-03 一汽解放汽车有限公司 一种燃料喷射阀阀套总成
CN111472909A (zh) * 2020-03-20 2020-07-31 常熟理工学院 喷射器的双柱控制阀
CN112196710A (zh) * 2020-10-09 2021-01-08 一汽解放汽车有限公司 一种燃料喷射器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US278731A (en) * 1883-06-05 Manufacture of charcoal
US5472142A (en) * 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
DE10121340A1 (de) * 2001-05-02 2002-11-14 Bosch Gmbh Robert Common-Rail-Injektor
US6837221B2 (en) 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
EP1476652B1 (de) * 2002-02-22 2005-07-06 CRT Common Rail Technologies AG Brennstoffeinspritzventil für verbrennungskraftmaschinen
US6776190B2 (en) 2002-04-08 2004-08-17 Caterpillar Inc. Valve lift spacer and valve using same
DE10218025B4 (de) 2002-04-23 2013-05-29 Robert Bosch Gmbh Drosseleinrichtung, insbesondere für eine Hochdruckkrafteinspritzeinrichtung für eine Brennkraftmaschine
ATE487057T1 (de) * 2004-02-25 2010-11-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
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.
EP1657422A1 (de) * 2004-11-12 2006-05-17 C.R.F. Societa' Consortile per Azioni Verfahren und Vorrichtung zur Steuerung der Kraftstoffeinspritzung einer Brennkraftmaschine
EP1707798B1 (de) * 2005-03-14 2010-05-19 C.R.F. Società Consortile per Azioni Verstellbares Dosierservoventil eines Einspritzventils sowie dessen Verstellungsverfahren
EP1707797B1 (de) * 2005-03-14 2007-08-22 C.R.F. Società Consortile per Azioni Verstellbares Dosierservoventil eines Einspritzventils
EP1731752B1 (de) * 2005-05-27 2010-01-20 C.R.F. Società Consortile per Azioni Brennstoffsteuer-Servoventil und Brennstoffeinspritzventil mit einem solchen Ventil
DE102005032464A1 (de) * 2005-07-12 2007-01-25 Robert Bosch Gmbh Kraftstoffinjektor mit Vorsteuerraum
DE102006049885A1 (de) * 2006-10-23 2008-04-24 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Brennräume von Brennkraftmaschinen
DE102006050162A1 (de) * 2006-10-25 2008-04-30 Robert Bosch Gmbh Kraftstoffeinspritzventileinrichtung
DE102006050812A1 (de) * 2006-10-27 2008-04-30 Robert Bosch Gmbh Kraftstoffinjektor
DE102006050810A1 (de) * 2006-10-27 2008-04-30 Robert Bosch Gmbh Kraftstoffinjektor
DE102006057935A1 (de) * 2006-12-08 2008-06-12 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
EP2138708B1 (de) * 2008-06-27 2010-11-03 C.R.F. Società Consortile per Azioni Brennstoffeinspritzvorrichtung mit Mess-Servoventil für einen Verbrennungsmotor

Also Published As

Publication number Publication date
DE602008003324D1 (de) 2010-12-16
EP2138708A1 (de) 2009-12-30
EP2138708B1 (de) 2010-11-03
CN103206326A (zh) 2013-07-17
CN101614173B (zh) 2013-03-27
JP5520998B2 (ja) 2014-06-11
EP2202403B1 (de) 2013-07-31
JP2012149653A (ja) 2012-08-09
KR20100002200A (ko) 2010-01-06
EP2202403A1 (de) 2010-06-30
JP2010007664A (ja) 2010-01-14
CN101614173A (zh) 2009-12-30
US8459575B2 (en) 2013-06-11
JP5043070B2 (ja) 2012-10-10
US20090321542A1 (en) 2009-12-31
CN103206326B (zh) 2014-12-10
KR101336809B1 (ko) 2013-12-04
KR20120066614A (ko) 2012-06-22
KR101246597B1 (ko) 2013-03-25

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