EP1201913A3 - Pompe de combustible haute pression à débit variable - Google Patents

Pompe de combustible haute pression à débit variable Download PDF

Info

Publication number
EP1201913A3
EP1201913A3 EP01123835A EP01123835A EP1201913A3 EP 1201913 A3 EP1201913 A3 EP 1201913A3 EP 01123835 A EP01123835 A EP 01123835A EP 01123835 A EP01123835 A EP 01123835A EP 1201913 A3 EP1201913 A3 EP 1201913A3
Authority
EP
European Patent Office
Prior art keywords
fuel pump
pressure fuel
high pressure
variable displacement
displacement high
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.)
Granted
Application number
EP01123835A
Other languages
German (de)
English (en)
Other versions
EP1201913B1 (fr
EP1201913A2 (fr
Inventor
Helmut Rembold
Bruno Schmidt
Dietmar Krieg
Mathias Schumacher
Uwe Mueller
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 EP1201913A2 publication Critical patent/EP1201913A2/fr
Publication of EP1201913A3 publication Critical patent/EP1201913A3/fr
Application granted granted Critical
Publication of EP1201913B1 publication Critical patent/EP1201913B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP01123835A 2000-10-24 2001-10-05 Pompe de combustible haute pression à débit variable Expired - Lifetime EP1201913B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10052629 2000-10-24
DE10052629A DE10052629A1 (de) 2000-10-24 2000-10-24 Kraftstoffhochdruckpumpe mit veränderlicher Fördermenge

Publications (3)

Publication Number Publication Date
EP1201913A2 EP1201913A2 (fr) 2002-05-02
EP1201913A3 true EP1201913A3 (fr) 2004-01-02
EP1201913B1 EP1201913B1 (fr) 2006-04-19

Family

ID=7660843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01123835A Expired - Lifetime EP1201913B1 (fr) 2000-10-24 2001-10-05 Pompe de combustible haute pression à débit variable

Country Status (4)

Country Link
US (1) US6655362B2 (fr)
EP (1) EP1201913B1 (fr)
JP (1) JP2002138923A (fr)
DE (2) DE10052629A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3058538B2 (ja) * 1993-08-17 2000-07-04 三菱電機株式会社 カセット装着装置
GB0210753D0 (en) * 2002-05-10 2002-06-19 Delphi Tech Inc Fuel pump
JP4123952B2 (ja) * 2003-02-06 2008-07-23 トヨタ自動車株式会社 内燃機関の燃料供給システム
JP4106663B2 (ja) * 2004-03-26 2008-06-25 株式会社デンソー 内燃機関の燃料供給装置
US7517200B2 (en) * 2004-06-24 2009-04-14 Caterpillar Inc. Variable discharge fuel pump
DE102004053278A1 (de) * 2004-11-04 2006-05-11 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffsystems einer Brennkraftmaschine, sowie Kraftstoffsystem
DE102004056665A1 (de) * 2004-11-24 2006-06-01 Robert Bosch Gmbh Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschien, sowie Brennkraftmaschine
US7444989B2 (en) 2006-11-27 2008-11-04 Caterpillar Inc. Opposed pumping load high pressure common rail fuel pump
US20090272365A1 (en) * 2008-04-30 2009-11-05 Kunz Timothy W Cam lobe profile for driving a mechanical fuel pump
GB0811385D0 (en) * 2008-06-20 2008-07-30 Artemis Intelligent Power Ltd Fluid working machines and method
DE102008050060A1 (de) 2008-10-01 2010-04-08 Man Diesel Se Krafteinspritzsystem mit Hochdruckpumpen mit magnetisch betätigbarem Saugventil
US8091530B2 (en) * 2008-12-08 2012-01-10 Ford Global Technologies, Llc High pressure fuel pump control for idle tick reduction
DE102008054512B4 (de) * 2008-12-11 2021-08-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Kraftstoffeinspritzsystems einer Brennkraftmaschine
DE102011005459A1 (de) 2011-03-11 2012-09-13 Robert Bosch Gmbh Fluidpumpe, insbesondere Kraftstoff-Hochdruckpumpe, mit einer Antriebswelle mit mindestens einem ersten Nockenabschnitt
DE102011089281B4 (de) 2011-12-20 2024-01-04 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffhochdruckpumpe bei Nullförderung
US9989026B2 (en) * 2012-02-17 2018-06-05 Ford Global Technologies, Llc Fuel pump with quiet rotating suction valve
DE102014206442B4 (de) 2014-04-03 2019-02-14 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben eines Druckspeichers, insbesondere für Common-Rail-Einspritzsysteme in der Kfz-Technik
GB2529909B (en) * 2014-09-30 2016-11-23 Artemis Intelligent Power Ltd Industrial system with synthetically commutated variable displacement fluid working machine
DE102015220374A1 (de) * 2015-10-20 2017-04-20 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine, sowie Computerprogramm und Steuer- und/oder Regeleinrichtung
US20230358217A1 (en) * 2022-05-03 2023-11-09 Regents Of The University Of Minnesota Partial stroke fluidic pump-motor with high mechanical efficiency

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115783A (en) * 1989-09-22 1992-05-26 Zexel Corporation Method for varying the flow rate of fuel in a distributor-type electronic control fuel-injection pump
DE4223728A1 (de) * 1992-07-18 1994-01-20 Daimler Benz Ag Ventilgesteuerte Einspritzvorrichtung, insbesondere für eine luftverdichtende Einspritzbrennkraftmaschine
WO2000061939A1 (fr) * 1999-04-12 2000-10-19 Bosch Automotive Systems Corporation Pompe d'alimentation en carburant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH228741A (de) * 1941-11-15 1943-09-15 Bosch Gmbh Robert Einspritzpumpe, insbesondere für Brennkraftmaschinen.
NL154807B (nl) * 1968-10-04 1977-10-17 Werkspoor Amsterdam Nv Nokschijf- of dergelijk aandrijfmechanisme voor de brandstofinspuitpomp van een verbrandingsmotor.
US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
US5058553A (en) 1988-11-24 1991-10-22 Nippondenso Co., Ltd. Variable-discharge high pressure pump
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
AU6785994A (en) * 1993-05-06 1994-12-12 Cummins Engine Company Inc. Variable displacement high pressure pump for common rail fuel injection systems
US5577892A (en) * 1993-11-26 1996-11-26 Mercedes Benz Ag Method of injecting fuel including delayed magnetic spill valve actuation
DE4407166C1 (de) * 1994-03-04 1995-03-16 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19646581A1 (de) * 1996-11-12 1998-05-14 Bosch Gmbh Robert Kraftstoffeinspritzsystem
JP3237549B2 (ja) * 1996-11-25 2001-12-10 トヨタ自動車株式会社 内燃機関の高圧燃料供給装置
JPH11200990A (ja) * 1998-01-07 1999-07-27 Unisia Jecs Corp 燃料噴射制御装置
JP3819208B2 (ja) * 2000-03-01 2006-09-06 三菱電機株式会社 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
US5115783A (en) * 1989-09-22 1992-05-26 Zexel Corporation Method for varying the flow rate of fuel in a distributor-type electronic control fuel-injection pump
DE4223728A1 (de) * 1992-07-18 1994-01-20 Daimler Benz Ag Ventilgesteuerte Einspritzvorrichtung, insbesondere für eine luftverdichtende Einspritzbrennkraftmaschine
WO2000061939A1 (fr) * 1999-04-12 2000-10-19 Bosch Automotive Systems Corporation Pompe d'alimentation en carburant

Also Published As

Publication number Publication date
EP1201913B1 (fr) 2006-04-19
US20020053338A1 (en) 2002-05-09
DE10052629A1 (de) 2002-05-08
DE50109544D1 (de) 2006-05-24
EP1201913A2 (fr) 2002-05-02
US6655362B2 (en) 2003-12-02
JP2002138923A (ja) 2002-05-17

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