EP1361357A3 - Pompe à carburant notamment pour un moteur à combustion interne et à injection directe - Google Patents

Pompe à carburant notamment pour un moteur à combustion interne et à injection directe Download PDF

Info

Publication number
EP1361357A3
EP1361357A3 EP20030005033 EP03005033A EP1361357A3 EP 1361357 A3 EP1361357 A3 EP 1361357A3 EP 20030005033 EP20030005033 EP 20030005033 EP 03005033 A EP03005033 A EP 03005033A EP 1361357 A3 EP1361357 A3 EP 1361357A3
Authority
EP
European Patent Office
Prior art keywords
fuel pump
valve device
combustion engine
internal combustion
direct injection
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Withdrawn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
EP20030005033
Other languages
German (de)
English (en)
Other versions
EP1361357A2 (fr
Inventor
Manfred Hess
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 EP1361357A2 publication Critical patent/EP1361357A2/fr
Publication of EP1361357A3 publication Critical patent/EP1361357A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0452—Distribution members, e.g. 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves
    • F04B53/1022—Disc valves having means for guiding the closure member axially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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]
    • Y10T137/7838—Plural

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP20030005033 2002-05-07 2003-03-06 Pompe à carburant notamment pour un moteur à combustion interne et à injection directe Withdrawn EP1361357A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002120281 DE10220281A1 (de) 2002-05-07 2002-05-07 Kraftstoffpumpe, insbesondere für eine Brennkraftmaschine mit Direkteinspritzung
DE10220281 2002-05-07

Publications (2)

Publication Number Publication Date
EP1361357A2 EP1361357A2 (fr) 2003-11-12
EP1361357A3 true EP1361357A3 (fr) 2004-12-15

Family

ID=29225077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030005033 Withdrawn EP1361357A3 (fr) 2002-05-07 2003-03-06 Pompe à carburant notamment pour un moteur à combustion interne et à injection directe

Country Status (4)

Country Link
US (1) US6889662B2 (fr)
EP (1) EP1361357A3 (fr)
JP (1) JP2003328896A (fr)
DE (1) DE10220281A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE413527T1 (de) 2004-06-30 2008-11-15 Fiat Ricerche Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
BRPI0707329A2 (pt) * 2006-01-31 2011-05-03 Bosch Gmbh Robert bomba de alta pressão para alimentar combustìvel para um motor de combustão interna
DE102006061558A1 (de) * 2006-12-27 2008-07-03 Robert Bosch Gmbh Kraftstoff-Fördereinrichtung für eine Brennkraftmaschine
JP2008215148A (ja) * 2007-03-01 2008-09-18 Yanmar Co Ltd サプライポンプ
DE102011004993A1 (de) * 2011-03-02 2012-09-06 Robert Bosch Gmbh Ventileinrichtung zum Schalten oder Zumessen eines Fluids
CN202182020U (zh) * 2011-08-25 2012-04-04 博世汽车柴油系统股份有限公司 用于高压流体泵中的流体进出阀
US20130108500A1 (en) * 2011-10-29 2013-05-02 Jeff Lichthardt Rebuildable cassette assembly for displacement pump
US9169817B2 (en) * 2012-12-05 2015-10-27 Ford Global Technologies, Llc Fuel pump with metering valve
US11421637B2 (en) 2015-01-05 2022-08-23 Cummins Inc. High pressure diesel fuel pump pumping element
CN110529315B (zh) * 2019-08-06 2021-03-19 一汽解放汽车有限公司 一种进油阀、高压油泵及发动机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302087A (en) * 1993-04-29 1994-04-12 Butterworth Jetting Systems, Inc. High pressure pump with loaded compression rods and method
DE19541507A1 (de) * 1995-11-08 1997-05-15 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5636975A (en) * 1994-04-04 1997-06-10 Reynolds Metals Company Inlet and discharge valve arrangement for a high pressure pump
EP1221552A2 (fr) * 1996-07-05 2002-07-10 Nippon Soken, Inc. Pompe haute pression pour système d'injection de combustible de moteur Diesel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332783Y2 (fr) * 1985-06-13 1991-07-11
DE3644597A1 (de) * 1986-12-29 1988-07-07 Bosch Gmbh Robert Verfahren zur herstellung des beweglichen ventilgliedes eines druckventils fuer kraftstoffeinspritzpumpen
DE3820707A1 (de) * 1988-06-18 1989-12-21 Bosch Gmbh Robert Einspritzpumpe fuer brennkraftmaschinen
US5176175A (en) * 1989-03-29 1993-01-05 Cooper Industries, Inc. Valve assembly
IL110288A0 (en) * 1994-07-12 1994-10-21 Bron Dan Self-cleaning inlet head for a fluid
US5605449A (en) * 1996-01-25 1997-02-25 Wendy Buskop Suction and discharge valve arrangement for a high pressure piston pump
DE19735371B4 (de) * 1997-08-14 2004-02-19 Siemens Ag Kraftstoffpumpe mit einem Pumpenzylinder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302087A (en) * 1993-04-29 1994-04-12 Butterworth Jetting Systems, Inc. High pressure pump with loaded compression rods and method
US5636975A (en) * 1994-04-04 1997-06-10 Reynolds Metals Company Inlet and discharge valve arrangement for a high pressure pump
DE19541507A1 (de) * 1995-11-08 1997-05-15 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
EP1221552A2 (fr) * 1996-07-05 2002-07-10 Nippon Soken, Inc. Pompe haute pression pour système d'injection de combustible de moteur Diesel

Also Published As

Publication number Publication date
JP2003328896A (ja) 2003-11-19
US6889662B2 (en) 2005-05-10
US20040016420A1 (en) 2004-01-29
EP1361357A2 (fr) 2003-11-12
DE10220281A1 (de) 2003-11-27

Similar Documents

Publication Publication Date Title
DE3633136C2 (fr)
DE19522306B4 (de) Hochdruck-Kraftstoffzuführungspumpe
EP1306548A3 (fr) Dispositif d'injection de carburant dont le réglage du débit est amélioré
EP1537325B1 (fr) Dispositif d'injection de carburant pour moteur a combustion interne
EP1361357A3 (fr) Pompe à carburant notamment pour un moteur à combustion interne et à injection directe
EP1296060A3 (fr) Système d'injection de carburant pour un moteur à combustion interne
EP1733145A1 (fr) Unite de cylindre a piston plongeur haute pression
DE102010024270A1 (de) Schmierungs- und Abdichtungssystem für einen Verbrennungsmotor
EP1306553A3 (fr) Pompe à carburant, système de distribution, procédé d'exploitation dudit système et moteur à combustion interne
EP1316685A3 (fr) Moteur à combustion interne ayant un dispositif de lubrification d'un turbocempresseur
DE112009001971T5 (de) Rückschlagventil mit separater kugelförmiger Federführung
WO2002081920A1 (fr) Pompe d'injection a un piston pour systeme d'injection de carburant par accumulation de pression
EP1777382A3 (fr) Dispositif de régulation de pression
EP1281860A3 (fr) Système d'injection pour moteur à combustion interne et procédé de fonctionnement d'un tel système
EP1321663A3 (fr) Dispositif d'injection de combustible pour moteur à combustion interne
EP0982492A3 (fr) Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif
EP1319831A3 (fr) Pompe à combustible haute pression avec pompe de gavage à pallettes
EP1243785A3 (fr) Système d'injection de carburant pour moteur à combustion interne
DE102013219284A1 (de) Pumpe, insbesondere Kraftstoffhochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
DE102010020578A1 (de) Vorrichtung zum Antrieb eines Nebenaggregates
EP1314873A3 (fr) Pompe à injection distributrice mécanique à accélération de démarrage à froid
EP1236884A3 (fr) Dispositif d'injection de combustible pour moteurs à combustion interne
EP1039121A3 (fr) Pompe à carburant
DE102005007082A1 (de) Innenzahnradpumpe und die Innenzahnradpumpe verwendende Kraftstoffpumpe
EP1241347A3 (fr) Dispositif d'injection de carburant dans un moteur à combustion interne

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050616