ITMI20110619A1 - Pompa ad alta pressione di combustibile per un motore a combustione interna - Google Patents

Pompa ad alta pressione di combustibile per un motore a combustione interna

Info

Publication number
ITMI20110619A1
ITMI20110619A1 ITMI20110619A ITMI20110619A1 IT MI20110619 A1 ITMI20110619 A1 IT MI20110619A1 IT MI20110619 A ITMI20110619 A IT MI20110619A IT MI20110619 A1 ITMI20110619 A1 IT MI20110619A1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
high pressure
fuel pump
pressure fuel
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Berthold Pfuhl
Bernd Schroeder
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20110619A1 publication Critical patent/ITMI20110619A1/it

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
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • 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
    • F02M63/0265—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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
ITMI20110619 2010-04-16 2011-04-13 Pompa ad alta pressione di combustibile per un motore a combustione interna ITMI20110619A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010027858 DE102010027858A1 (de) 2010-04-16 2010-04-16 Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ITMI20110619A1 true ITMI20110619A1 (it) 2011-10-17

Family

ID=44777587

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20110619 ITMI20110619A1 (it) 2010-04-16 2011-04-13 Pompa ad alta pressione di combustibile per un motore a combustione interna

Country Status (5)

Country Link
JP (1) JP2011226485A (ja)
KR (1) KR20110115976A (ja)
CN (1) CN102220925A (ja)
DE (1) DE102010027858A1 (ja)
IT (1) ITMI20110619A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9759174B2 (en) 2013-07-10 2017-09-12 Stanadyne Llc Constant pressure self-regulating common rail single piston pump
DE102013216817A1 (de) * 2013-08-23 2015-02-26 Continental Automotive Gmbh Pumpenanordnung und System für ein Kraftfahrzeug
DE102014225982A1 (de) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
DE102017005537A1 (de) * 2017-06-10 2018-12-13 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzsystem und Verfahren zur Ausführung damit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674243A5 (ja) 1987-07-08 1990-05-15 Dereco Dieselmotoren Forschung
DE19612413B4 (de) 1996-03-28 2006-06-29 Siemens Ag Druckfluid-Versorgungssystem, insbesondere für ein Kraftstoff-Einspritzsystem
DE19618932C2 (de) 1996-05-10 2001-02-01 Siemens Ag Vorrichtung und Verfahren zur Regelung des Kraftstoffdruckes in einem Hochdruckspeicher
DE19714489C1 (de) 1997-04-08 1998-10-01 Siemens Ag Einspritzsystem, Druckventil und Volumenstromregelventil und Verfahren zum Regeln eines Kraftstoffdruckes
JPH11257188A (ja) * 1998-03-10 1999-09-21 Hitachi Ltd 燃料リターンバルブ
DE19834120A1 (de) * 1998-07-29 2000-02-03 Bosch Gmbh Robert Kraftstoffversorgungsanlage einer Brennkraftmaschine
JP2003120845A (ja) * 2001-10-12 2003-04-23 Denso Corp 調量弁装置およびそれを用いた燃料噴射ポンプ
DE10154133C1 (de) * 2001-11-03 2003-02-13 Bosch Gmbh Robert Kraftstoffsystem
DE10327411B4 (de) 2002-10-15 2015-12-17 Robert Bosch Gmbh Druckbegrenzungsventil sowie Kraftstoffsystem mit einem solchen Druckbegrenzungsventil
DE10318941A1 (de) * 2003-04-26 2004-11-11 Robert Bosch Gmbh Kraftstoffsystem für eine Brennkraftmaschine
DE10345725B4 (de) * 2003-10-01 2017-01-05 Robert Bosch Gmbh Kraftstoff-Hochdruckpumpe
JP2007239684A (ja) * 2006-03-10 2007-09-20 Bosch Corp 燃料供給用ポンプ
DE102006027486A1 (de) * 2006-06-14 2007-12-20 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE102007010502A1 (de) 2007-03-05 2008-09-11 Robert Bosch Gmbh Kraftstoffhochdruckpumpe für eine Brennkraftmaschine mit Druckausgleichseinrichtung

Also Published As

Publication number Publication date
DE102010027858A1 (de) 2011-11-24
JP2011226485A (ja) 2011-11-10
CN102220925A (zh) 2011-10-19
KR20110115976A (ko) 2011-10-24

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