JP5069318B2 - 壊蝕作用が減じられた球座弁 - Google Patents

壊蝕作用が減じられた球座弁 Download PDF

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Publication number
JP5069318B2
JP5069318B2 JP2009546704A JP2009546704A JP5069318B2 JP 5069318 B2 JP5069318 B2 JP 5069318B2 JP 2009546704 A JP2009546704 A JP 2009546704A JP 2009546704 A JP2009546704 A JP 2009546704A JP 5069318 B2 JP5069318 B2 JP 5069318B2
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Prior art keywords
valve
diffuser
section
constriction
ball seat
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JP2009546704A
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English (en)
Japanese (ja)
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JP2010516940A (ja
Inventor
ギルリンガー ゲアハルト
トラクセル フランク
ミッター ローラント
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Robert Bosch GmbH
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Robert Bosch GmbH
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    • 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
    • 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
    • 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
    • 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
    • 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
    • F02M63/004—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
    • F02M63/0043—Two-way 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
    • 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
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, 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
    • F02M2200/04—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
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • Y10T137/0318—Processes
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7439—Float arm operated valve
    • Y10T137/7481—Rotary valve element
    • 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
    • Y10T137/7723—Safety cut-off requiring reset

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Lift Valve (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Valves (AREA)
  • Nozzles (AREA)
  • Jet Pumps And Other Pumps (AREA)
JP2009546704A 2007-01-30 2008-01-03 壊蝕作用が減じられた球座弁 Active JP5069318B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007004553A DE102007004553A1 (de) 2007-01-30 2007-01-30 Kugelsitzventil mit verringertem Erosionsverhalten
DE102007004553.2 2007-01-30
PCT/EP2008/050039 WO2008092711A1 (de) 2007-01-30 2008-01-03 Kugelsitzventil mit verringertem erosionsverhalten

Publications (2)

Publication Number Publication Date
JP2010516940A JP2010516940A (ja) 2010-05-20
JP5069318B2 true JP5069318B2 (ja) 2012-11-07

Family

ID=39166745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009546704A Active JP5069318B2 (ja) 2007-01-30 2008-01-03 壊蝕作用が減じられた球座弁

Country Status (8)

Country Link
US (1) US8602321B2 (https=)
EP (1) EP2118480B1 (https=)
JP (1) JP5069318B2 (https=)
KR (1) KR101423803B1 (https=)
CN (1) CN101595297B (https=)
AT (1) ATE487049T1 (https=)
DE (2) DE102007004553A1 (https=)
WO (1) WO2008092711A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008044096A1 (de) 2008-11-27 2010-06-02 Robert Bosch Gmbh Verfahren zur Herstellung von Drosselbohrungen mit niedrigem Kaviationsumschlagpunkt
US8899500B2 (en) 2009-03-30 2014-12-02 Keihin Corporation Gas fuel injection valve
DE102009028943A1 (de) 2009-08-27 2011-03-03 Robert Bosch Gmbh Kavitationserosionsoptimiertes Kugelsitzventil
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
DE102010002642A1 (de) 2010-03-08 2011-09-08 Robert Bosch Gmbh Kavitationsschutz im Zulauf einer Drossel eines Kraftstoffinjektors
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
DE102011004993A1 (de) * 2011-03-02 2012-09-06 Robert Bosch Gmbh Ventileinrichtung zum Schalten oder Zumessen eines Fluids
US9079281B2 (en) * 2012-03-29 2015-07-14 North American Fuel Systems Remanufacturing, LLC Common rail valve seat refurbishing
JP5857878B2 (ja) * 2012-05-17 2016-02-10 株式会社日本自動車部品総合研究所 電磁弁
DE102013214589A1 (de) * 2013-07-25 2015-01-29 Robert Bosch Gmbh Schaltventil für einen Kraftstoffinjektor
WO2015097004A1 (en) * 2013-12-23 2015-07-02 Robert Bosch Gmbh An injection valve
JP6507890B2 (ja) 2015-07-02 2019-05-08 株式会社デンソー 燃料噴射弁
JP6893362B2 (ja) * 2016-07-29 2021-06-23 株式会社フジキン オリフィス内蔵弁および圧力式流量制御装置
DE102016222386A1 (de) * 2016-11-15 2018-05-17 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor, Kraftstoffinjektor
DE102017210501A1 (de) 2017-06-22 2018-12-27 Robert Bosch Gmbh Kraftstoffinjektor, insbesondere für selbstzündende Brennkraftmaschinen
CN110318926A (zh) * 2018-03-29 2019-10-11 罗伯特·博世有限公司 喷射器及其阀座
TR201820749A2 (tr) 2018-12-27 2020-07-21 Bosch Sanayi Ve Tic A S Bi̇r yakit enjektörünün valf grubu i̇çi̇n bi̇r yakit akiş yolu
CN115370754B (zh) * 2021-05-17 2025-09-23 丹佛斯有限公司 流量控制阀
TR2022005524A1 (tr) * 2022-04-07 2023-10-23 Bosch Sanayi Ve Ticaret Anonim Sirketi Geli̇şmi̇ş uzun-dönemli̇ sizdirmazlik davranişina sahi̇p bi̇r yakit enjektörü
CN119435264A (zh) * 2024-08-23 2025-02-14 山西柴油机工业有限责任公司 一种分体式超高压力共轨喷油器控制阀

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
DE3444039A1 (de) 1984-12-03 1986-06-05 Herion-Werke Kg, 7012 Fellbach Stellventil
ATE184078T1 (de) * 1994-06-06 1999-09-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE19650865A1 (de) 1996-12-07 1998-06-10 Bosch Gmbh Robert Magnetventil
DE19744518A1 (de) 1997-10-09 1999-04-15 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19827267A1 (de) 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
FR2786225B1 (fr) 1998-11-24 2000-12-22 Inst Francais Du Petrole Systeme d'injection de carburant sous haute pression dans un moteur a combustion interne a injection directe
DE19859484A1 (de) 1998-12-22 2000-07-06 Bosch Gmbh Robert Kraftstoff-Einspritzventil für eine Hochdruckeinspritzung
DE19859537A1 (de) 1998-12-22 2000-07-06 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19949527A1 (de) 1999-10-14 2001-04-19 Bosch Gmbh Robert Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit in den Ventilsteuerraum ragender Düsennadel
DE10000575A1 (de) * 2000-01-10 2001-07-19 Bosch Gmbh Robert Einspritzdüse
DE10046416C2 (de) * 2000-09-18 2002-11-07 Orange Gmbh Ventilausbildung für Steuerventile
DE10122241A1 (de) * 2001-05-08 2002-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10152173A1 (de) 2001-10-23 2003-04-30 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils
JP2004036542A (ja) 2002-07-04 2004-02-05 Usui Kokusai Sangyo Kaisha Ltd ディーゼルエンジン用蓄圧式燃料噴射管
ATE487057T1 (de) * 2004-02-25 2010-11-15 Ganser Hydromag Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE102004044137A1 (de) * 2004-09-13 2006-03-30 Robert Bosch Gmbh Injektor mit Einrichtung zur Verhinderung von Schmutzablagerungen innerhalb des Injektors

Also Published As

Publication number Publication date
DE502008001710D1 (https=) 2010-12-16
JP2010516940A (ja) 2010-05-20
KR20090104844A (ko) 2009-10-06
KR101423803B1 (ko) 2014-07-25
ATE487049T1 (de) 2010-11-15
US20100116910A1 (en) 2010-05-13
EP2118480A1 (de) 2009-11-18
WO2008092711A1 (de) 2008-08-07
US8602321B2 (en) 2013-12-10
CN101595297B (zh) 2013-10-30
EP2118480B1 (de) 2010-11-03
CN101595297A (zh) 2009-12-02
DE102007004553A1 (de) 2008-07-31

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