DE69326985T2 - Brennstoffeinspritzventil mit hochdruckbegrenzungsventil - Google Patents

Brennstoffeinspritzventil mit hochdruckbegrenzungsventil

Info

Publication number
DE69326985T2
DE69326985T2 DE1993626985 DE69326985T DE69326985T2 DE 69326985 T2 DE69326985 T2 DE 69326985T2 DE 1993626985 DE1993626985 DE 1993626985 DE 69326985 T DE69326985 T DE 69326985T DE 69326985 T2 DE69326985 T2 DE 69326985T2
Authority
DE
Germany
Prior art keywords
valve
high pressure
fuel injection
pressure limit
injection 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.)
Expired - Lifetime
Application number
DE1993626985
Other languages
English (en)
Other versions
DE69326985D1 (de
Inventor
Oldrich Kolarik
Jeffery Campbell
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.)
Cummins Inc
Original Assignee
Cummins Engine Co 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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of DE69326985D1 publication Critical patent/DE69326985D1/de
Application granted granted Critical
Publication of DE69326985T2 publication Critical patent/DE69326985T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M63/005—Pressure relief valves
    • 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
    • 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
    • F02M57/021—Injectors structurally combined with fuel-injection pumps the injector being of valveless type, e.g. the pump piston co-operating with a conical seat of an injection nozzle at the end of the pumping stroke
    • 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
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston stroke
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7889—Sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1993626985 1992-06-15 1993-06-15 Brennstoffeinspritzventil mit hochdruckbegrenzungsventil Expired - Lifetime DE69326985T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/898,818 US5275337A (en) 1992-06-15 1992-06-15 High pressure limiting valve with fast response and fuel injector equipped therewith
PCT/US1993/005526 WO1993025831A1 (en) 1992-06-15 1993-06-15 Fuel injector including high pressure limiting valve

Publications (2)

Publication Number Publication Date
DE69326985D1 DE69326985D1 (de) 1999-12-16
DE69326985T2 true DE69326985T2 (de) 2000-02-17

Family

ID=25410075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993626985 Expired - Lifetime DE69326985T2 (de) 1992-06-15 1993-06-15 Brennstoffeinspritzventil mit hochdruckbegrenzungsventil

Country Status (4)

Country Link
US (1) US5275337A (de)
EP (1) EP0602226B1 (de)
DE (1) DE69326985T2 (de)
WO (1) WO1993025831A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423484A (en) * 1994-03-17 1995-06-13 Caterpillar Inc. Injection rate shaping control ported barrel for a fuel injection system
US5533672A (en) * 1994-09-06 1996-07-09 Cummins Engine Company, Inc. Dual event nozzle for low opening and high closing pressure injector
US5967711A (en) * 1995-06-16 1999-10-19 Cochran; Donald Paul Self-centering spade drill
US5611317A (en) * 1995-08-09 1997-03-18 Cummins Engine Company, Inc. Open nozzle fuel injector having drive train wear compensation
US5862995A (en) * 1996-04-01 1999-01-26 Diesel Technology Company High pressure fluid passage sealing for internal combustion engine fuel injectors and method of making same
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
JPH10122090A (ja) * 1996-10-14 1998-05-12 Komatsu Ltd ディーゼルエンジンの燃料噴射装置
US5894991A (en) * 1997-08-22 1999-04-20 Cummins Engine Company, Inc. Unit injector with hard stop timing plunger
DE19739905A1 (de) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzventil
US6029902A (en) * 1998-03-26 2000-02-29 Cummins Engine Company, Inc. Fuel injector with isolated spring chamber
FR2878307A1 (fr) * 2004-11-24 2006-05-26 Mann & Hummel Automotive Franc Dispositif d'obturation equipe d'un clapet de pression
EP1731752B1 (de) * 2005-05-27 2010-01-20 C.R.F. Società Consortile per Azioni Brennstoffsteuer-Servoventil und Brennstoffeinspritzventil mit einem solchen Ventil
US8528511B2 (en) 2005-09-23 2013-09-10 Jp Scope, Inc. Variable travel valve apparatus for an internal combustion engine
AT506424B1 (de) * 2008-02-12 2010-09-15 Bbg Baugeraete Gmbh Drucklufthammer
US9803555B2 (en) * 2014-04-23 2017-10-31 General Electric Company Fuel delivery system with moveably attached fuel tube
US10669812B2 (en) 2016-03-10 2020-06-02 Baker Hughes, A Ge Company, Llc Magnetic sleeve control valve for high temperature drilling applications
US10422201B2 (en) 2016-03-10 2019-09-24 Baker Hughes, A Ge Company, Llc Diamond tipped control valve used for high temperature drilling applications
US11946338B2 (en) 2016-03-10 2024-04-02 Baker Hughes, A Ge Company, Llc Sleeve control valve for high temperature drilling applications
US10364671B2 (en) 2016-03-10 2019-07-30 Baker Hughes, A Ge Company, Llc Diamond tipped control valve used for high temperature drilling applications
US10253623B2 (en) * 2016-03-11 2019-04-09 Baker Hughes, A Ge Compant, Llc Diamond high temperature shear valve designed to be used in extreme thermal environments
US10436025B2 (en) 2016-03-11 2019-10-08 Baker Hughes, A Ge Company, Llc Diamond high temperature shear valve designed to be used in extreme thermal environments
JP2019529792A (ja) 2016-09-09 2019-10-17 ジェイピー スコープ インコーポレイテッド 内燃機関の可変変位弁装置
US10927739B2 (en) * 2016-12-23 2021-02-23 Cummins Emission Solutions Inc. Injector including swirl device
RU193706U1 (ru) * 2018-12-05 2019-11-11 Марсель Альмирович Абраров Насос-форсунка с гидроприводом плунжера и электронно-управляемым кольцевым клапаном

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US233432A (en) * 1880-10-19 Air-compressor
US1911939A (en) * 1930-05-23 1933-05-30 Belyavin Paul Automatic valve
US2590575A (en) * 1945-08-02 1952-03-25 Gardiner M Rogers Fuel injector
US2671466A (en) * 1950-09-26 1954-03-09 Baker Oil Tools Inc Check valve
ZA771041B (en) * 1976-05-06 1977-12-28 Commercial Shearing Control valves
SU655824A1 (ru) * 1976-07-07 1979-04-05 Институт Горного Дела Со Ан Ссср Пневматическое ударное устройство дл бурени скважин
CH625861A5 (de) * 1977-12-09 1981-10-15 Wankel Felix
US4565320A (en) * 1982-03-15 1986-01-21 Yanmar Diesel Engine Co. Ltd. Unit injector of internal combustion engine
US4576338A (en) * 1984-08-29 1986-03-18 General Motors Corporation Fuel injector with hoop nozzle spray tip
US4721247A (en) * 1986-09-19 1988-01-26 Cummins Engine Company, Inc. High pressure unit fuel injector
US4708156A (en) * 1987-03-20 1987-11-24 Danfoss A/S Fuel burner pump assembly
US5014918A (en) * 1989-04-12 1991-05-14 Fuel Systems Textron Inc. Airblast fuel injector
DE4004610A1 (de) * 1989-04-21 1990-10-25 Bosch Gmbh Robert Kraftstoffeinspritzanlage, insbesondere pumpeduese, fuer brennkraftmaschinen
US4986472A (en) * 1989-09-05 1991-01-22 Cummins Engine Company, Inc. High pressure unit fuel injector with timing chamber pressure control
US5209403A (en) * 1991-07-12 1993-05-11 Cummins Engine Company, Inc. High pressure unit fuel injector with timing chamber pressure control

Also Published As

Publication number Publication date
US5275337A (en) 1994-01-04
EP0602226B1 (de) 1999-11-10
EP0602226A4 (de) 1995-06-28
DE69326985D1 (de) 1999-12-16
EP0602226A1 (de) 1994-06-22
WO1993025831A1 (en) 1993-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CUMMINS INC., COLUMBUS, IND., US