EP1312791A3 - Pompe à carburant à haute pression avec accumulateur à membrane aéré - Google Patents

Pompe à carburant à haute pression avec accumulateur à membrane aéré Download PDF

Info

Publication number
EP1312791A3
EP1312791A3 EP02017263A EP02017263A EP1312791A3 EP 1312791 A3 EP1312791 A3 EP 1312791A3 EP 02017263 A EP02017263 A EP 02017263A EP 02017263 A EP02017263 A EP 02017263A EP 1312791 A3 EP1312791 A3 EP 1312791A3
Authority
EP
European Patent Office
Prior art keywords
fuel pump
pressure fuel
high pressure
vented membrane
membrane accumulator
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Withdrawn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
EP02017263A
Other languages
German (de)
English (en)
Other versions
EP1312791A2 (fr
Inventor
Helmut Rembold
Heinz Siegel
Klaus Joos
Martin Laich
Peter Ropertz
Uwe Müller
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 EP1312791A2 publication Critical patent/EP1312791A2/fr
Publication of EP1312791A3 publication Critical patent/EP1312791A3/fr
Withdrawn legal-status Critical Current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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Diaphragms And Bellows (AREA)
EP02017263A 2001-11-16 2002-08-01 Pompe à carburant à haute pression avec accumulateur à membrane aéré Withdrawn EP1312791A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001156429 DE10156429A1 (de) 2001-11-16 2001-11-16 Hochdruckkraftstoffpumpe mit entlüftetem Membranspeicher
DE10156429 2001-11-16

Publications (2)

Publication Number Publication Date
EP1312791A2 EP1312791A2 (fr) 2003-05-21
EP1312791A3 true EP1312791A3 (fr) 2004-09-15

Family

ID=7706045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02017263A Withdrawn EP1312791A3 (fr) 2001-11-16 2002-08-01 Pompe à carburant à haute pression avec accumulateur à membrane aéré

Country Status (3)

Country Link
EP (1) EP1312791A3 (fr)
JP (1) JP2003184701A (fr)
DE (1) DE10156429A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260750A1 (de) * 2002-12-23 2004-07-08 Robert Bosch Gmbh Kraftstoffpumpvorrichtung
EP1612407B1 (fr) * 2004-06-30 2006-08-23 C.R.F. Società Consortile per Azioni Système de régulation de pression de carburant pour un moteur à combustion interne
DE102005059160A1 (de) * 2005-12-12 2007-06-14 Robert Bosch Gmbh Kraftstoffsystem für eine Brennkraftmaschine
DE102009045436A1 (de) 2008-12-12 2010-06-17 Robert Bosch Gmbh Vorrichtung zum Fördern eines Fluids
DE102009026798A1 (de) 2009-06-05 2010-12-09 Robert Bosch Gmbh Vorrichtung zum Fördern von Kraftstoff für eine Brennkraftmaschine
DE102009027917A1 (de) * 2009-07-22 2011-01-27 Robert Bosch Gmbh Vorrichtung zum Fördern von Fluid
DE102010008812A1 (de) * 2010-02-22 2011-08-25 Continental Automotive GmbH, 30165 Pumpeinrichtung und Verfahren zum Betreiben einer Pumpeinrichtung
JP5310748B2 (ja) * 2011-01-12 2013-10-09 トヨタ自動車株式会社 高圧ポンプ
JP2013015071A (ja) * 2011-07-04 2013-01-24 Toyota Motor Corp エンジンの燃料制御装置
JP6080976B2 (ja) 2012-12-20 2017-02-15 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 内燃機関用のピストン燃料ポンプ
JP6886483B2 (ja) * 2019-03-15 2021-06-16 住友理工株式会社 コネクタ
JP7376997B2 (ja) * 2019-03-19 2023-11-09 株式会社Subaru 燃料供給装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB468958A (en) * 1936-01-15 1937-07-15 John Forster Alcock Improvements in fuel injection pumps for internal combustion engines
US5207201A (en) * 1989-08-30 1993-05-04 Robert Bosch Gmbh Fuel distribution injection pump for internal combustion engines
DE10108175C1 (de) * 2001-02-21 2002-07-25 Bosch Gmbh Robert Hochdruckkraftstoffpumpe mit Membranspeicher und Überdrucksicherung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001248518A (ja) * 2000-03-01 2001-09-14 Mitsubishi Electric Corp 可変吐出量燃料供給装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB468958A (en) * 1936-01-15 1937-07-15 John Forster Alcock Improvements in fuel injection pumps for internal combustion engines
US5207201A (en) * 1989-08-30 1993-05-04 Robert Bosch Gmbh Fuel distribution injection pump for internal combustion engines
DE10108175C1 (de) * 2001-02-21 2002-07-25 Bosch Gmbh Robert Hochdruckkraftstoffpumpe mit Membranspeicher und Überdrucksicherung

Also Published As

Publication number Publication date
JP2003184701A (ja) 2003-07-03
DE10156429A1 (de) 2003-06-12
EP1312791A2 (fr) 2003-05-21

Similar Documents

Publication Publication Date Title
EP1312791A3 (fr) Pompe à carburant à haute pression avec accumulateur à membrane aéré
EP1308622A3 (fr) Pompe à membrane
EP1396638A3 (fr) Pompe à membrane double avec une soupape à tiroir
EP1052407A3 (fr) Pompe compacte
EP2407666A3 (fr) Compresseur linaire
EP2031248A3 (fr) Dispositif de transport de liquides
WO2008036974A3 (fr) distributeur de fluide
EP1548284A3 (fr) Pompe à diaphragme
ATE274142T1 (de) Hydropneumatischer druckspeicher
EP1323924A3 (fr) Membrane de pompe partiellement prétendue
CA2490455A1 (fr) Pompe alternative a ligne lisse
EP1403509A3 (fr) Dispositif de limitation de pression et système de combustible avec tel dispositif de limitation de pression
EP1475160A3 (fr) Pulvérisateur à pompe, actionné par gachette, de faible coût
EP1069358A3 (fr) Soupape électromagnétique
EP1323919A3 (fr) Pompe à combustible
EP1336757A3 (fr) Système de contrôle pour compresseur à plateau en biais
EP1936207A3 (fr) Accumulateur à piston pour véhicules
EP1724476A3 (fr) Bielle à tête divisée
WO2006107570A3 (fr) Systeme de transducteur electroacoustique pliable
EP1469540A3 (fr) Pile à combustible et son procédé de fabrication
WO2003050896A3 (fr) Membranes biocompatibles et piles a combustible produites a l'aide de ces membranes
EP1219442A3 (fr) Réservoir de liquide avec element de séparation gaz-liquide et methode pour sa fabrication
EP2116723A3 (fr) Compresseur à piston
EP1166740A3 (fr) Matelas à vide
KR970075365A (ko) 중립 형상 펌프 다이아프램

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

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

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

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 IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20050315

AKX Designation fees paid

Designated state(s): DE FR GB IT

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: 20050831