EP1092863A3 - Soupape de régulation de pression pour système d'injection de combustible à accumulation pour moteurs à combustion interne - Google Patents

Soupape de régulation de pression pour système d'injection de combustible à accumulation pour moteurs à combustion interne Download PDF

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Publication number
EP1092863A3
EP1092863A3 EP00120442A EP00120442A EP1092863A3 EP 1092863 A3 EP1092863 A3 EP 1092863A3 EP 00120442 A EP00120442 A EP 00120442A EP 00120442 A EP00120442 A EP 00120442A EP 1092863 A3 EP1092863 A3 EP 1092863A3
Authority
EP
European Patent Office
Prior art keywords
valve member
accumulator
force
internal combustion
fuel 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Withdrawn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
EP00120442A
Other languages
German (de)
English (en)
Other versions
EP1092863A2 (fr
Inventor
Holger Dr. Rapp
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 EP1092863A2 publication Critical patent/EP1092863A2/fr
Publication of EP1092863A3 publication Critical patent/EP1092863A3/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Withdrawn legal-status Critical Current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
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/005—Pressure relief valves
    • F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
EP00120442A 1999-10-15 2000-09-19 Soupape de régulation de pression pour système d'injection de combustible à accumulation pour moteurs à combustion interne Withdrawn EP1092863A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19949814A DE19949814A1 (de) 1999-10-15 1999-10-15 Druckregelventil für ein Speicherkraftstoffeinspritzsystem für Brennkraftmaschinen
DE19949814 1999-10-15

Publications (2)

Publication Number Publication Date
EP1092863A2 EP1092863A2 (fr) 2001-04-18
EP1092863A3 true EP1092863A3 (fr) 2003-07-02

Family

ID=7925800

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00120442A Withdrawn EP1092863A3 (fr) 1999-10-15 2000-09-19 Soupape de régulation de pression pour système d'injection de combustible à accumulation pour moteurs à combustion interne

Country Status (4)

Country Link
US (1) US6349703B1 (fr)
EP (1) EP1092863A3 (fr)
JP (1) JP2001132578A (fr)
DE (1) DE19949814A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6347616B1 (en) * 2000-05-10 2002-02-19 Delphi Technologies, Inc. Solenoid valve for a vehicle carbon canister
DE10125982A1 (de) 2001-05-29 2002-12-12 Bosch Gmbh Robert Kraftstoffsystem für eine Brennkraftmaschine, Brennkraftmaschine, sowie Verfahren zum Betreiben einer Brennkraftmaschine
JP4131118B2 (ja) 2002-03-20 2008-08-13 トヨタ自動車株式会社 アーマチャの駆動装置
DE10214084A1 (de) * 2002-03-28 2003-10-30 Bosch Gmbh Robert Einstellbares Druckregelventil für Kraftstoffeinspritzsysteme
DE10222895A1 (de) * 2002-05-23 2003-12-11 Bosch Gmbh Robert Hochdruckspeicher für Kraftstoffeinspritzsysteme mit integriertem Druckregelventil
EP1477667A1 (fr) * 2003-05-13 2004-11-17 Siemens Aktiengesellschaft Dispositif d'étanchéité sans élastomère pour une chambre de pression connectée avec un conduit haute- et un conduit basse-pression
DE10322127A1 (de) * 2003-05-16 2004-12-02 Robert Bosch Gmbh Druckregelventil für ein Speicherkraftstoffeinspritzsystem
DE10334615A1 (de) * 2003-07-29 2005-02-17 Robert Bosch Gmbh Druckregelventil für Speicherkraftstoffeinspritzsystem
DE10334616A1 (de) * 2003-07-29 2005-02-17 Robert Bosch Gmbh Druckregelventil für Speicherkraftstoffeinspritzsystem
DE10342486A1 (de) * 2003-09-15 2005-04-07 Robert Bosch Gmbh Druckregelventil für Speicherkraftstoffeinspritzsystem
DE10342484A1 (de) * 2003-09-15 2005-04-07 Robert Bosch Gmbh Druckregelventil für Speicherkraftstoffeinspritzsystem
DE10352502A1 (de) * 2003-11-11 2005-06-02 Robert Bosch Gmbh Ventil zum Steuern eines Fluids
DE102004004095B3 (de) * 2004-01-27 2005-07-14 Siemens Ag Druckbegrenzungsvorrichtung
DE102007011654A1 (de) * 2007-03-09 2008-09-11 Continental Automotive Gmbh Verfahren und Vorrichtung zur Volumenstromregelung eines Einspritzsystems
US8291889B2 (en) * 2009-05-07 2012-10-23 Caterpillar Inc. Pressure control in low static leak fuel system
DE102012205397B4 (de) * 2012-04-03 2017-07-06 Kendrion (Villingen) Gmbh Einrichtung für die Zufuhr von Kraftstoff zu einem Einspritzmotor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195261A2 (fr) * 1985-03-21 1986-09-24 Robert Bosch Gmbh Soupape magnétique, en particulier soupape de commande de quantité de combustible
DE3716072A1 (de) * 1987-05-14 1987-12-17 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071063B2 (ja) * 1989-11-09 1995-01-11 三菱電機株式会社 電磁弁
US5056556A (en) * 1990-07-24 1991-10-15 Kabushiki Kaisha Fujikoshi Solenoid valve
DE4313852B4 (de) * 1993-04-28 2004-11-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5462253A (en) * 1994-07-22 1995-10-31 General Motors Corporation Dual slope flow control valve
DE19708104A1 (de) * 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil
IT1293433B1 (it) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.
US5970958A (en) * 1997-10-10 1999-10-26 Eaton Corporation Fuel vapor purge control
IT1296144B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.
US6076504A (en) * 1998-03-02 2000-06-20 Cummins Engine Company, Inc. Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195261A2 (fr) * 1985-03-21 1986-09-24 Robert Bosch Gmbh Soupape magnétique, en particulier soupape de commande de quantité de combustible
DE3716072A1 (de) * 1987-05-14 1987-12-17 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RIESENBERG K O: "Dieselmotor-Management", DIESELMOTOR-MANAGEMENT, VIEWEG: WIESBADEN, DE, 1998, pages 95, XP002196204, ISBN: 3-528-03873-X *

Also Published As

Publication number Publication date
EP1092863A2 (fr) 2001-04-18
DE19949814A1 (de) 2001-04-19
US6349703B1 (en) 2002-02-26
JP2001132578A (ja) 2001-05-15

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