ITMI20110619A1 - HIGH PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE - Google Patents

HIGH PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE

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
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/en

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 HIGH PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE ITMI20110619A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010027858 DE102010027858A1 (en) 2010-04-16 2010-04-16 High-pressure fuel pump for an internal combustion engine

Publications (1)

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

Family

ID=44777587

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20110619 ITMI20110619A1 (en) 2010-04-16 2011-04-13 HIGH PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015005915A1 (en) * 2013-07-10 2015-01-15 Stanadyne Corporation Constant pressure self-regulating common rail single piston pump
DE102013216817A1 (en) * 2013-08-23 2015-02-26 Continental Automotive Gmbh Pump arrangement and system for a motor vehicle
DE102014225982A1 (en) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Pump, in particular high-pressure fuel pump
DE102017005537A1 (en) * 2017-06-10 2018-12-13 Mtu Friedrichshafen Gmbh Fuel injection system and method of execution therewith

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674243A5 (en) 1987-07-08 1990-05-15 Dereco Dieselmotoren Forschung
DE19612413B4 (en) 1996-03-28 2006-06-29 Siemens Ag Pressure fluid supply system, in particular for a fuel injection system
DE19618932C2 (en) 1996-05-10 2001-02-01 Siemens Ag Device and method for regulating the fuel pressure in a high pressure accumulator
DE19714489C1 (en) 1997-04-08 1998-10-01 Siemens Ag Injection system, pressure valve and volume flow control valve and method for regulating a fuel pressure
JPH11257188A (en) * 1998-03-10 1999-09-21 Hitachi Ltd Fuel return valve
DE19834120A1 (en) * 1998-07-29 2000-02-03 Bosch Gmbh Robert Fuel supply system of an internal combustion engine
JP2003120845A (en) * 2001-10-12 2003-04-23 Denso Corp Metering valve device and fuel injection pump using the same
DE10154133C1 (en) * 2001-11-03 2003-02-13 Bosch Gmbh Robert Common-rail fuel system for IC engine has fuel fed from between fuel metering device and high pressure fuel pump fed to low pressure region with pressure reduction device
DE10327411B4 (en) 2002-10-15 2015-12-17 Robert Bosch Gmbh Pressure relief valve and fuel system with such a pressure relief valve
DE10318941A1 (en) * 2003-04-26 2004-11-11 Robert Bosch Gmbh Fuel system for internal combustion engine has choke device whose choke effect can be varied arranged between first fuel pump with variable delivery rate and second fuel pump feeding storage device
DE10345725B4 (en) * 2003-10-01 2017-01-05 Robert Bosch Gmbh High-pressure fuel pump
JP2007239684A (en) * 2006-03-10 2007-09-20 Bosch Corp Fuel supply pump
DE102006027486A1 (en) * 2006-06-14 2007-12-20 Robert Bosch Gmbh Fuel injection device for an internal combustion engine
DE102007010502A1 (en) 2007-03-05 2008-09-11 Robert Bosch Gmbh High-pressure fuel pump for internal-combustion engine, has pumping element for extracting fuel of suction pipe into pressure pipe, where pressure relief valve and throttle unit are connected in series in discharge line

Also Published As

Publication number Publication date
JP2011226485A (en) 2011-11-10
CN102220925A (en) 2011-10-19
KR20110115976A (en) 2011-10-24
DE102010027858A1 (en) 2011-11-24

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