DE19983209T1 - Elektromagnetbetätigtes Ventil und Brennstoffeinspritzvorrichtung, die dieses verwendet - Google Patents

Elektromagnetbetätigtes Ventil und Brennstoffeinspritzvorrichtung, die dieses verwendet

Info

Publication number
DE19983209T1
DE19983209T1 DE1999183209 DE19983209T DE19983209T1 DE 19983209 T1 DE19983209 T1 DE 19983209T1 DE 1999183209 DE1999183209 DE 1999183209 DE 19983209 T DE19983209 T DE 19983209T DE 19983209 T1 DE19983209 T1 DE 19983209T1
Authority
DE
Germany
Prior art keywords
same
fuel injector
operated valve
solenoid operated
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Withdrawn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
DE1999183209
Other languages
English (en)
Inventor
Jeffrey Dean Graves
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE19983209T1 publication Critical patent/DE19983209T1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1999183209 1998-05-07 1999-04-29 Elektromagnetbetätigtes Ventil und Brennstoffeinspritzvorrichtung, die dieses verwendet Withdrawn DE19983209T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/074,013 US6119960A (en) 1998-05-07 1998-05-07 Solenoid actuated valve and fuel injector using same
PCT/US1999/009323 WO1999057431A1 (en) 1998-05-07 1999-04-29 Solenoid actuated valve and fuel injector using same

Publications (1)

Publication Number Publication Date
DE19983209T1 true DE19983209T1 (de) 2001-05-10

Family

ID=22117171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999183209 Withdrawn DE19983209T1 (de) 1998-05-07 1999-04-29 Elektromagnetbetätigtes Ventil und Brennstoffeinspritzvorrichtung, die dieses verwendet

Country Status (3)

Country Link
US (1) US6119960A (de)
DE (1) DE19983209T1 (de)
WO (1) WO1999057431A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868831B2 (en) * 1998-10-16 2005-03-22 International Engine Intellectual Property Company, Llc Fuel injector with controlled high pressure fuel passage
US6283441B1 (en) * 2000-02-10 2001-09-04 Caterpillar Inc. Pilot actuator and spool valve assembly
DE10050599B4 (de) * 2000-10-12 2006-11-02 Siemens Ag Einspritzventil mit einem Pumpkolben
US6526943B2 (en) * 2001-01-17 2003-03-04 Siemens Diesel Systems Technology, Llc Control valve for hydraulically oil activated fuel injector
US6631853B2 (en) 2001-04-09 2003-10-14 Siemens Diesel Systems Technologies, Llc Oil activated fuel injector control valve
US6725838B2 (en) 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
US6663014B1 (en) * 2002-06-28 2003-12-16 Caterpillar Inc Method and system of intensifier piston control
US7124746B2 (en) * 2002-07-16 2006-10-24 Brocco Douglas S Method and apparatus for controlling a fuel injector
WO2004072472A1 (en) * 2003-02-17 2004-08-26 Delphi Technologies, Inc. Control valve arrangement
US6997159B2 (en) * 2003-02-21 2006-02-14 Caterpillar Inc. Electrically controlled fluid system with ability to operate at low energy conditions
US7032574B2 (en) * 2003-03-24 2006-04-25 Sturman Industries, Inc. Multi-stage intensifiers adapted for pressurized fluid injectors
DE10337574A1 (de) * 2003-08-14 2005-03-10 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US20070266994A1 (en) * 2004-01-25 2007-11-22 Mazrek Ltd. Hydraulically Driven Pump-Injector for Internal Compustion Engines with Hydromechanical Return Device of the Power Piston
DE102004022268A1 (de) * 2004-05-06 2005-12-01 Robert Bosch Gmbh Ansteuerverfahren zur Beeinflussung der Öffnungsgeschwindigkeit eines Steuerventiles an einem Kraftstoffinjektor
US7568633B2 (en) * 2005-01-13 2009-08-04 Sturman Digital Systems, Llc Digital fuel injector, injection and hydraulic valve actuation module and engine and high pressure pump methods and apparatus
DE102006003484A1 (de) * 2005-03-16 2006-09-21 Robert Bosch Gmbh Vorrichtung zum Einspritzen von Kraftstoff
US7311068B2 (en) 2006-04-17 2007-12-25 Jason Stewart Jackson Poppet valve and engine using same
US7717359B2 (en) * 2007-05-09 2010-05-18 Sturman Digital Systems, Llc Multiple intensifier injectors with positive needle control and methods of injection
US8082902B2 (en) * 2007-10-19 2011-12-27 Caterpillar Inc. Piezo intensifier fuel injector and engine using same
US20090224079A1 (en) * 2008-03-04 2009-09-10 Caterpillar Inc. Fuel injector, valve body remanufacturing process and machine component manufacturing method
US20100012745A1 (en) * 2008-07-15 2010-01-21 Sturman Digital Systems, Llc Fuel Injectors with Intensified Fuel Storage and Methods of Operating an Engine Therewith
US9194502B2 (en) * 2010-05-24 2015-11-24 Emerson Process Management Regulator Technologies, Inc. Methods and apparatus for removing fluid from fluid valves
US9181890B2 (en) 2012-11-19 2015-11-10 Sturman Digital Systems, Llc Methods of operation of fuel injectors with intensified fuel storage
JP6453439B2 (ja) * 2015-03-05 2019-01-16 日立オートモティブシステムズ株式会社 燃料噴射弁、燃料噴射弁の制御装置、及び制御方法
US10975815B2 (en) * 2018-05-21 2021-04-13 Caterpillar Inc. Fuel injector and fuel system with valve train noise suppressor
US11970976B2 (en) 2022-08-26 2024-04-30 Hamilton Sundstrand Corporation Variable restriction of fuel nozzle with an auxiliary circuit
US11913382B1 (en) 2022-08-26 2024-02-27 Hamilton Sundstrand Corporation Variable restriction of a fuel circuit of a fuel nozzle
US11913381B1 (en) 2022-08-26 2024-02-27 Hamilton Sundstrand Corporation Force modification of passive spool for control of secondary nozzle circuits
US11970977B2 (en) 2022-08-26 2024-04-30 Hamilton Sundstrand Corporation Variable restriction of a secondary circuit of a fuel injector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129253A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
DE2822597A1 (de) * 1978-05-24 1979-11-29 Bosch Gmbh Robert Druckregelventil
US4310143A (en) * 1978-11-29 1982-01-12 Gresen Manufacturing Company Electrically controlled proportional valve
US4527737A (en) * 1983-09-09 1985-07-09 General Motors Corporation Electromagnetic unit fuel injector with differential valve
US5000420A (en) * 1988-04-29 1991-03-19 Spx Corporation Electromagnetic solenoid valve with variable force motor
DE3838147C1 (de) * 1988-11-10 1990-04-12 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE3905023A1 (de) * 1989-02-18 1990-08-30 Voith Gmbh J M Elektromagnet mit einem tauchanker
US5350152A (en) * 1993-12-27 1994-09-27 Caterpillar Inc. Displacement controlled hydraulic proportional valve
US5460329A (en) * 1994-06-06 1995-10-24 Sturman; Oded E. High speed fuel injector
US5479901A (en) * 1994-06-27 1996-01-02 Caterpillar Inc. Electro-hydraulic spool control valve assembly adapted for a fuel injector
JP3666072B2 (ja) * 1995-09-13 2005-06-29 アイシン精機株式会社 切替弁
US5709341A (en) * 1996-05-03 1998-01-20 Caterpillar Inc. Two-stage plunger for rate shaping in a fuel injector
US5878720A (en) * 1997-02-26 1999-03-09 Caterpillar Inc. Hydraulically actuated fuel injector with proportional control
US5906351A (en) * 1997-12-19 1999-05-25 Caterpillar Inc. Integrated electrohydraulic actuator

Also Published As

Publication number Publication date
US6119960A (en) 2000-09-19
WO1999057431A1 (en) 1999-11-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F02M 57/02 AFI20051017BHDE

8139 Disposal/non-payment of the annual fee