EP1557559A4 - Kraftstoffventil mit hoher durchflussrate und kraftstoffzufuhrpumpe mit dem ventil - Google Patents

Kraftstoffventil mit hoher durchflussrate und kraftstoffzufuhrpumpe mit dem ventil

Info

Publication number
EP1557559A4
EP1557559A4 EP03758922A EP03758922A EP1557559A4 EP 1557559 A4 EP1557559 A4 EP 1557559A4 EP 03758922 A EP03758922 A EP 03758922A EP 03758922 A EP03758922 A EP 03758922A EP 1557559 A4 EP1557559 A4 EP 1557559A4
Authority
EP
European Patent Office
Prior art keywords
valve
fuel
supply pump
main body
inlet
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Withdrawn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
EP03758922A
Other languages
English (en)
French (fr)
Japanese (ja)
Other versions
EP1557559A1 (de
Inventor
Nobuo Aoki
Kazuya Kubota
Takeshi Terada
Takeshi Ichinose
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.)
Bosch Corp
Original Assignee
Bosch Automotive Systems Corp
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
Priority claimed from JP2002313763A external-priority patent/JP2004150290A/ja
Priority claimed from JP2002381008A external-priority patent/JP2004211580A/ja
Application filed by Bosch Automotive Systems Corp filed Critical Bosch Automotive Systems Corp
Publication of EP1557559A1 publication Critical patent/EP1557559A1/de
Publication of EP1557559A4 publication Critical patent/EP1557559A4/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F02M59/464—Inlet valves of the check valve type
    • 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
    • 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
    • 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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP03758922A 2002-10-29 2003-10-27 Kraftstoffventil mit hoher durchflussrate und kraftstoffzufuhrpumpe mit dem ventil Withdrawn EP1557559A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002313763 2002-10-29
JP2002313763A JP2004150290A (ja) 2002-10-29 2002-10-29 燃料供給用ポンプおよびタペット構造体
JP2002381008 2002-12-27
JP2002381008A JP2004211580A (ja) 2002-12-27 2002-12-27 大流量燃料用バルブおよびそれを備えた燃料供給用ポンプ
PCT/JP2003/013687 WO2004040122A1 (ja) 2002-10-29 2003-10-27 大流量燃料用バルブおよびそれを備えた燃料供給用ポンプ

Publications (2)

Publication Number Publication Date
EP1557559A1 EP1557559A1 (de) 2005-07-27
EP1557559A4 true EP1557559A4 (de) 2006-06-07

Family

ID=32232636

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03758922A Withdrawn EP1557559A4 (de) 2002-10-29 2003-10-27 Kraftstoffventil mit hoher durchflussrate und kraftstoffzufuhrpumpe mit dem ventil

Country Status (4)

Country Link
EP (1) EP1557559A4 (de)
KR (1) KR100709867B1 (de)
AU (1) AU2003275676A1 (de)
WO (1) WO2004040122A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004028073B3 (de) * 2004-06-09 2005-08-04 Siemens Ag Rückschlagventil
ITMI20050719A1 (it) * 2005-04-21 2006-10-22 Dellorto Spa Attuatore piezoelettrico per l'azionamento di una pompa d'iniezione per motori a combustione interna e complesso iniettore-pompa con esso realizzato
JP2007120492A (ja) * 2005-09-29 2007-05-17 Denso Corp 高圧燃料ポンプ
DE102007052753A1 (de) * 2007-11-06 2009-05-07 Robert Bosch Gmbh Kraftstoffinjektor mit optimiertem Absteuerstoß
DE102008048450B4 (de) * 2008-09-23 2014-10-30 Continental Automotive Gmbh Saugventil für einen Zylinder der Kraftstoff-Hochdruckpumpe eines Common-Rail-Einspritzsystems
EP2184491A1 (de) * 2008-11-07 2010-05-12 Delphi Technologies Holding S.à.r.l. Pumpenkopf für eine Brennstoffpumpenanordnung
ITMI20130569A1 (it) * 2013-04-10 2014-10-11 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
DE102013210036A1 (de) * 2013-05-29 2014-12-04 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem
WO2019102806A1 (ja) 2017-11-22 2019-05-31 日立オートモティブシステムズ株式会社 燃料噴射装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431140A (en) * 1933-12-22 1935-06-24 Simms Motor Units Ltd Improvements relating to liquid fuel injection pumps
GB1434066A (en) * 1972-12-16 1976-04-28 Kloeckner Humboldt Deutz Ag Fuel injection valve for an internal combustion engine
DE2841986A1 (de) * 1978-09-27 1980-04-10 Daimler Benz Ag Luftverdichtende einspritzbrennkraftmaschine mit direkteinspritzung und im kolben angeordnetem brennraum
EP0657641A2 (de) * 1993-11-12 1995-06-14 Stanadyne Automotive Corp. Drehverteilerkraftstoffeinspritzpumpe
US20010005485A1 (en) * 1999-12-28 2001-06-28 Katsumi Mori Fuel injection pump
US20030080217A1 (en) * 2001-07-04 2003-05-01 Friedrich Boecking Fuel injector having a high-pressure-resistant supply line

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140972A (ja) * 1983-01-31 1984-08-13 Yamatake Honeywell Co Ltd ケ−ジ弁
JP2518481Y2 (ja) * 1988-02-22 1996-11-27 株式会社三ツ葉電機製作所 燃料圧力制御弁装置
DE10081174T1 (de) * 1999-03-23 2001-09-27 Nachi Fujikoshi Corp Hochdruck-Kolbenpumpe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431140A (en) * 1933-12-22 1935-06-24 Simms Motor Units Ltd Improvements relating to liquid fuel injection pumps
GB1434066A (en) * 1972-12-16 1976-04-28 Kloeckner Humboldt Deutz Ag Fuel injection valve for an internal combustion engine
DE2841986A1 (de) * 1978-09-27 1980-04-10 Daimler Benz Ag Luftverdichtende einspritzbrennkraftmaschine mit direkteinspritzung und im kolben angeordnetem brennraum
EP0657641A2 (de) * 1993-11-12 1995-06-14 Stanadyne Automotive Corp. Drehverteilerkraftstoffeinspritzpumpe
US20010005485A1 (en) * 1999-12-28 2001-06-28 Katsumi Mori Fuel injection pump
US20030080217A1 (en) * 2001-07-04 2003-05-01 Friedrich Boecking Fuel injector having a high-pressure-resistant supply line

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004040122A1 *

Also Published As

Publication number Publication date
EP1557559A1 (de) 2005-07-27
WO2004040122A1 (ja) 2004-05-13
KR100709867B1 (ko) 2007-04-23
AU2003275676A1 (en) 2004-05-25
KR20050042080A (ko) 2005-05-04

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