EP1306545A3 - Soupape électromagnétique de commande d'une soupape d'injection - Google Patents

Soupape électromagnétique de commande d'une soupape d'injection Download PDF

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Publication number
EP1306545A3
EP1306545A3 EP02022596A EP02022596A EP1306545A3 EP 1306545 A3 EP1306545 A3 EP 1306545A3 EP 02022596 A EP02022596 A EP 02022596A EP 02022596 A EP02022596 A EP 02022596A EP 1306545 A3 EP1306545 A3 EP 1306545A3
Authority
EP
European Patent Office
Prior art keywords
valve
valve seat
solenoid valve
bore
solenoid
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Withdrawn
Application number
EP02022596A
Other languages
German (de)
English (en)
Other versions
EP1306545A2 (fr
Inventor
Uwe Finke
Tibor Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1306545A2 publication Critical patent/EP1306545A2/fr
Publication of EP1306545A3 publication Critical patent/EP1306545A3/fr
Withdrawn legal-status Critical Current

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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • 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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/0043—Two-way valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Magnetically Actuated Valves (AREA)
EP02022596A 2001-10-23 2002-10-09 Soupape électromagnétique de commande d'une soupape d'injection Withdrawn EP1306545A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10152173A DE10152173A1 (de) 2001-10-23 2001-10-23 Magnetventil zur Steuerung eines Einspritzventils
DE10152173 2001-10-23

Publications (2)

Publication Number Publication Date
EP1306545A2 EP1306545A2 (fr) 2003-05-02
EP1306545A3 true EP1306545A3 (fr) 2005-04-06

Family

ID=7703365

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02022596A Withdrawn EP1306545A3 (fr) 2001-10-23 2002-10-09 Soupape électromagnétique de commande d'une soupape d'injection

Country Status (4)

Country Link
US (1) US6834845B2 (fr)
EP (1) EP1306545A3 (fr)
JP (1) JP2003139018A (fr)
DE (1) DE10152173A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7832661B2 (en) * 2003-09-29 2010-11-16 Continental Automotive Systems Us, Inc. Injector seat that includes a coined seal band with radius
WO2005033501A1 (fr) * 2003-09-29 2005-04-14 Siemens Vdo Automotive Corporation Siege d'injecteur avec cordon de joint estampe
DE10355030A1 (de) * 2003-11-25 2005-06-23 Robert Bosch Gmbh Ventil, insbesondere für eine Hochdruckpumpe einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP4570149B2 (ja) * 2005-04-05 2010-10-27 株式会社デンソー 気体密度比検出装置、濃度検出装置及び燃料蒸気処理装置
US20090255822A1 (en) * 2006-06-21 2009-10-15 Kazutaka Fujii Electrical discharge surface treatment method and dressing method
DE102007004553A1 (de) * 2007-01-30 2008-07-31 Robert Bosch Gmbh Kugelsitzventil mit verringertem Erosionsverhalten
US8333336B2 (en) * 2007-03-06 2012-12-18 Caterpillar Inc. Cavitation erosion reduction strategy for valve member and fuel injector utilizing same
DE102008044096A1 (de) * 2008-11-27 2010-06-02 Robert Bosch Gmbh Verfahren zur Herstellung von Drosselbohrungen mit niedrigem Kaviationsumschlagpunkt
ATE523684T1 (de) * 2009-07-23 2011-09-15 Fiat Ricerche Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor
DE102009045894A1 (de) 2009-10-21 2011-04-28 Robert Bosch Gmbh Kraftstoffeinspritzsystem mit einem Ventil
JP5051279B2 (ja) * 2009-12-21 2012-10-17 株式会社デンソー 定残圧弁
DE102010028844A1 (de) 2010-05-11 2011-11-17 Robert Bosch Gmbh Schaltventil
JP5198511B2 (ja) * 2010-06-29 2013-05-15 株式会社デンソー 定残圧弁
AT511731B1 (de) * 2011-07-29 2014-10-15 Bosch Gmbh Robert Kavitationsoptimierte drosselbohrungen
US9079281B2 (en) * 2012-03-29 2015-07-14 North American Fuel Systems Remanufacturing, LLC Common rail valve seat refurbishing
DE102013214589A1 (de) * 2013-07-25 2015-01-29 Robert Bosch Gmbh Schaltventil für einen Kraftstoffinjektor
DE102015204255A1 (de) 2015-03-10 2016-09-15 Robert Bosch Gmbh Kraftstoffinjektor für ein Kraftstoffeinspritzsystem
US10180106B2 (en) 2016-05-17 2019-01-15 Hamilton Sundstrand Corporation Solenoids for gas turbine engine bleed valves
CN107461271B (zh) * 2017-09-12 2023-03-24 重庆潍柴发动机有限公司 气缸盖
RU197666U1 (ru) * 2020-01-27 2020-05-21 Общество с ограниченной ответственностью Управляющая компания "Алтайский завод прецизионных изделий" Топливная форсунка

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827267A1 (de) * 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
DE19859537A1 (de) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19936943A1 (de) * 1999-08-05 2001-02-08 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19936667A1 (de) * 1999-08-04 2001-02-22 Bosch Gmbh Robert Common-Rail-Injektor
EP1126160A2 (fr) * 2000-02-17 2001-08-22 Siemens Aktiengesellschaft Injecteur pour injecter du carburant dans un moteur à combustion interne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804557A (en) * 1972-05-26 1974-04-16 A Bentley Surface operated single tube pump
US4640304A (en) * 1985-03-22 1987-02-03 Baird Manufacturing Company Overflow vent valve
US4946107A (en) * 1988-11-29 1990-08-07 Pacer Industries, Inc. Electromagnetic fuel injection valve
DE19650865A1 (de) 1996-12-07 1998-06-10 Bosch Gmbh Robert Magnetventil
DE19708104A1 (de) * 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil
DE19710353A1 (de) * 1997-03-13 1998-09-17 Bosch Gmbh Robert Magnetventil mit integriertem Rückschlagventil
DE19820341C2 (de) * 1998-05-07 2000-04-06 Daimler Chrysler Ag Betätigungsvorrichtung für eine Hochdruck-Einspritzdüse für flüssige Einspritzmedien

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827267A1 (de) * 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
DE19859537A1 (de) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19936667A1 (de) * 1999-08-04 2001-02-22 Bosch Gmbh Robert Common-Rail-Injektor
DE19936943A1 (de) * 1999-08-05 2001-02-08 Bosch Gmbh Robert Brennstoffeinspritzventil
EP1126160A2 (fr) * 2000-02-17 2001-08-22 Siemens Aktiengesellschaft Injecteur pour injecter du carburant dans un moteur à combustion interne

Also Published As

Publication number Publication date
US6834845B2 (en) 2004-12-28
JP2003139018A (ja) 2003-05-14
US20030087487A1 (en) 2003-05-08
EP1306545A2 (fr) 2003-05-02
DE10152173A1 (de) 2003-04-30

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