BR8504429A - Bomba injetora de combustivel,de comando eletrico,para motores de combustao - Google Patents

Bomba injetora de combustivel,de comando eletrico,para motores de combustao

Info

Publication number
BR8504429A
BR8504429A BR8504429A BR8504429A BR8504429A BR 8504429 A BR8504429 A BR 8504429A BR 8504429 A BR8504429 A BR 8504429A BR 8504429 A BR8504429 A BR 8504429A BR 8504429 A BR8504429 A BR 8504429A
Authority
BR
Brazil
Prior art keywords
valve
injection
pressure
closing surface
pressure chamber
Prior art date
Application number
BR8504429A
Other languages
English (en)
Inventor
Ewald Eblen
Karl Hofmann
Volker Holzgrefe
Jean Pigeroulet
Nestor Rodriguez-Amaya
Nikolaus Simon
Dietrich Trachte
Friedrich Weiss
Ewald Ziegler
Original Assignee
Bosch Gmbh Robert
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27192328&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8504429(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19853523536 external-priority patent/DE3523536A1/de
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR8504429A publication Critical patent/BR8504429A/pt

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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077—Valve seat 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
    • 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
    • F02M57/022—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
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/462—Delivery 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
BR8504429A 1984-09-14 1985-09-13 Bomba injetora de combustivel,de comando eletrico,para motores de combustao BR8504429A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3433711 1984-09-14
DE3521425 1985-06-14
DE19853523536 DE3523536A1 (de) 1984-09-14 1985-07-02 Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
BR8504429A true BR8504429A (pt) 1986-07-15

Family

ID=27192328

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504429A BR8504429A (pt) 1984-09-14 1985-09-13 Bomba injetora de combustivel,de comando eletrico,para motores de combustao

Country Status (8)

Country Link
US (1) US4653455A (pt)
EP (1) EP0178427B1 (pt)
JP (1) JPS6172867A (pt)
AT (1) ATE59434T1 (pt)
BR (1) BR8504429A (pt)
DE (1) DE3581160D1 (pt)
ES (1) ES8701304A1 (pt)
SU (1) SU1632375A3 (pt)

Families Citing this family (82)

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DE3523536A1 (de) * 1984-09-14 1986-03-27 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE3633107A1 (de) * 1986-04-10 1987-10-15 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
FR2605055B1 (fr) * 1986-10-08 1991-09-27 Daimler Benz Ag Procede d'injection directe de carburant pour un moteur diesel
JP2523759B2 (ja) * 1987-02-04 1996-08-14 フエスト − アルピネ オウトモチブ ゲゼルシャフト ミットベシュレンクテル ハフツンク 燃料噴射ノズル
JP2690734B2 (ja) * 1987-09-16 1997-12-17 株式会社デンソー 可変吐出量高圧ポンプ
US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
GB8729087D0 (en) * 1987-12-12 1988-01-27 Lucas Ind Plc Control valve
JP2632711B2 (ja) * 1988-09-01 1997-07-23 株式会社ゼクセル 燃料噴射装置
US4922878A (en) * 1988-09-15 1990-05-08 Caterpillar Inc. Method and apparatus for controlling a solenoid operated fuel injector
US5058553A (en) * 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
DE3841462C2 (de) * 1988-12-09 1996-05-30 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzvorrichtung
US5082180A (en) * 1988-12-28 1992-01-21 Diesel Kiki Co., Ltd. Electromagnetic valve and unit fuel injector with electromagnetic valve
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GB8918432D0 (en) * 1989-08-12 1989-09-20 Lucas Ind Plc Fuel injection system
DE3943419A1 (de) * 1989-12-30 1991-07-04 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese
DE4000044A1 (de) * 1990-01-03 1991-07-04 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese
CH677132A5 (en) * 1990-01-05 1991-04-15 Sulzer Ag Injection device for reciprocating piston engine - has valve closure member with piston section in valve chamber bore
DE4001435A1 (de) * 1990-01-19 1991-07-25 Kloeckner Humboldt Deutz Ag Steuerventil
US5067464A (en) * 1990-03-29 1991-11-26 Cummins Engine Company, Inc. Fuel injector for an internal combustion engine
DE4010449A1 (de) * 1990-03-31 1991-10-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung, insbesondere pumpeduese
DE4010450A1 (de) * 1990-03-31 1991-10-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer einspritzbrennkraftmaschinen
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
US5372115A (en) * 1991-09-10 1994-12-13 Detroit Diesel Corporation Fuel system for methanol fueled diesel cycle internal combustion engine
BR9107316A (pt) * 1991-10-11 1994-04-19 Caterpillar Inc Conjunto de atuador e valvula para um injetor controlado eletronicamente
DE4143040C1 (pt) * 1991-12-24 1993-07-08 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4142998C1 (pt) * 1991-12-24 1993-07-22 Robert Bosch Gmbh, 7000 Stuttgart, De
US5143291A (en) * 1992-03-16 1992-09-01 Navistar International Transportation Corp. Two-stage hydraulic electrically-controlled unit injector
US5373828A (en) * 1992-09-11 1994-12-20 Lucas Industries Public Limited Company Fuel injection system
US5323667A (en) * 1992-10-02 1994-06-28 Caterpillar Inc. Integrated engine and transmission control system
US5385301A (en) * 1992-10-28 1995-01-31 Zexel Corporation Fuel injector with spill off for terminating injection
DE4238727C2 (de) * 1992-11-17 2001-09-20 Bosch Gmbh Robert Magnetventil
JP3142038B2 (ja) * 1993-12-03 2001-03-07 株式会社デンソー 電磁弁
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US5474234A (en) * 1994-03-22 1995-12-12 Caterpillar Inc. Electrically controlled fluid control valve of a fuel injector system
EP0752062A1 (de) * 1994-03-24 1997-01-08 Siemens Aktiengesellschaft Einspritzventil für brennkraftmaschinen
US5488340A (en) * 1994-05-20 1996-01-30 Caterpillar Inc. Hard magnetic valve actuator adapted for a fuel injector
US5449119A (en) * 1994-05-25 1995-09-12 Caterpillar Inc. Magnetically adjustable valve adapted for a fuel injector
US5494219A (en) * 1994-06-02 1996-02-27 Caterpillar Inc. Fuel injection control valve with dual solenoids
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US5479901A (en) * 1994-06-27 1996-01-02 Caterpillar Inc. Electro-hydraulic spool control valve assembly adapted for a fuel injector
US5494220A (en) * 1994-08-08 1996-02-27 Caterpillar Inc. Fuel injector assembly with pressure-equalized valve seat
US5605289A (en) * 1994-12-02 1997-02-25 Caterpillar Inc. Fuel injector with spring-biased control valve
US5636615A (en) * 1995-02-21 1997-06-10 Diesel Technology Company Fuel pumping and injection systems
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US5720318A (en) * 1995-05-26 1998-02-24 Caterpillar Inc. Solenoid actuated miniservo spool valve
US5597118A (en) * 1995-05-26 1997-01-28 Caterpillar Inc. Direct-operated spool valve for a fuel injector
US5758626A (en) * 1995-10-05 1998-06-02 Caterpillar Inc. Magnetically adjustable valve adapted for a fuel injector
DE19645308A1 (de) * 1996-11-04 1998-05-07 Bosch Gmbh Robert Elektrisch gesteuertes Ventil
GB9624513D0 (en) * 1996-11-26 1997-01-15 Lucas Ind Plc Injector
US5927614A (en) * 1997-08-22 1999-07-27 Touvelle; Matthew S. Modular control valve for a fuel injector having magnetic isolation features
US5961052A (en) * 1997-09-25 1999-10-05 Caterpillar Inc. Control valve having a top mounted single pole solenoid for a fuel injector
DE19745124C1 (de) * 1997-10-13 1998-10-15 Daimler Benz Ag Elektrisch ansteuerbares Ventil
GB2330626A (en) 1997-10-22 1999-04-28 Caterpillar Inc Tappet retention for a fuel injector
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US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
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US6089470A (en) * 1999-03-10 2000-07-18 Diesel Technology Company Control valve assembly for pumps and injectors
US6158419A (en) * 1999-03-10 2000-12-12 Diesel Technology Company Control valve assembly for pumps and injectors
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US6279843B1 (en) 2000-03-21 2001-08-28 Caterpillar Inc. Single pole solenoid assembly and fuel injector using same
GB2361645A (en) 2000-04-26 2001-10-31 Blatchford & Sons Ltd Prosthetic foot
US6655653B2 (en) 2001-04-20 2003-12-02 Woodward Governor Company Method and mechanism to reduce flow forces in hydraulic valves
DE10201470A1 (de) * 2002-01-16 2003-08-07 Bosch Gmbh Robert Doppeltschaltendes Ventil für Kraftstoffeinspritzanlagen
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DE10344897A1 (de) * 2003-09-26 2005-04-21 Bosch Gmbh Robert Ventil zur Steuerung einer Verbindung in einem Hochdruckflüssigkeitssystem, insbesondere einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
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US7134616B2 (en) * 2004-01-12 2006-11-14 Caterpillar Inc Fuel injector with auxiliary valve
US20060096643A1 (en) * 2004-11-10 2006-05-11 Mccarty Michael W Seal assembly for a fluid pressure control device
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CN101956621B (zh) * 2005-08-05 2013-12-25 罗伯特.博世有限公司 用于内燃机的燃料喷射系统
US20070028899A1 (en) * 2005-08-05 2007-02-08 Jeffrey Allen Fuel injection unit
US7458364B2 (en) 2005-08-05 2008-12-02 Scion-Sprays Limited Internal combustion engine having a fuel injection system
GB2447138B (en) * 2007-02-28 2009-04-01 Scion Sprays Ltd An injection system for an internal combustion engine
US8333336B2 (en) * 2007-03-06 2012-12-18 Caterpillar Inc. Cavitation erosion reduction strategy for valve member and fuel injector utilizing same
US20110297867A1 (en) * 2010-06-07 2011-12-08 General Electric Company Flow guided valve seat for steam turbine valves
DE102010064050A1 (de) * 2010-12-23 2012-06-28 Robert Bosch Gmbh Kraftstoffeinspritzventil mit hydraulisch gedämpftem Steuerventil
JP6354519B2 (ja) * 2014-10-23 2018-07-11 株式会社デンソー 燃料噴射弁
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Also Published As

Publication number Publication date
ES8701304A1 (es) 1986-11-16
US4653455A (en) 1987-03-31
JPS6172867A (ja) 1986-04-14
JPH0574709B2 (pt) 1993-10-19
EP0178427A2 (de) 1986-04-23
ES546948A0 (es) 1986-11-16
ATE59434T1 (de) 1991-01-15
EP0178427B1 (de) 1990-12-27
SU1632375A3 (ru) 1991-02-28
EP0178427A3 (en) 1987-12-09
DE3581160D1 (de) 1991-02-07

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/09/2000