DE50203241D1 - High-pressure fuel pump, in particular for direct-injection internal combustion engine, and fuel system and internal combustion engine - Google Patents

High-pressure fuel pump, in particular for direct-injection internal combustion engine, and fuel system and internal combustion engine

Info

Publication number
DE50203241D1
DE50203241D1 DE50203241T DE50203241T DE50203241D1 DE 50203241 D1 DE50203241 D1 DE 50203241D1 DE 50203241 T DE50203241 T DE 50203241T DE 50203241 T DE50203241 T DE 50203241T DE 50203241 D1 DE50203241 D1 DE 50203241D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
direct
fuel pump
pressure fuel
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.)
Expired - Lifetime
Application number
DE50203241T
Other languages
German (de)
Inventor
Helmut Rembold
Wolfgang Buesser
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
Priority to DE50203241T priority Critical patent/DE50203241D1/en
Application granted granted Critical
Publication of DE50203241D1 publication Critical patent/DE50203241D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F04B49/225—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 with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0452—Distribution members, e.g. valves
DE50203241T 2001-05-18 2002-04-25 High-pressure fuel pump, in particular for direct-injection internal combustion engine, and fuel system and internal combustion engine Expired - Lifetime DE50203241D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50203241T DE50203241D1 (en) 2001-05-18 2002-04-25 High-pressure fuel pump, in particular for direct-injection internal combustion engine, and fuel system and internal combustion engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10124238A DE10124238A1 (en) 2001-05-18 2001-05-18 High pressure fuel pump, especially for direct-injection internal combustion engine, has non-return and control valves in common valve module, common connector to low pressure inlet
DE50203241T DE50203241D1 (en) 2001-05-18 2002-04-25 High-pressure fuel pump, in particular for direct-injection internal combustion engine, and fuel system and internal combustion engine

Publications (1)

Publication Number Publication Date
DE50203241D1 true DE50203241D1 (en) 2005-07-07

Family

ID=7685259

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10124238A Ceased DE10124238A1 (en) 2001-05-18 2001-05-18 High pressure fuel pump, especially for direct-injection internal combustion engine, has non-return and control valves in common valve module, common connector to low pressure inlet
DE50203241T Expired - Lifetime DE50203241D1 (en) 2001-05-18 2002-04-25 High-pressure fuel pump, in particular for direct-injection internal combustion engine, and fuel system and internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10124238A Ceased DE10124238A1 (en) 2001-05-18 2001-05-18 High pressure fuel pump, especially for direct-injection internal combustion engine, has non-return and control valves in common valve module, common connector to low pressure inlet

Country Status (3)

Country Link
EP (1) EP1273796B1 (en)
JP (1) JP2002349391A (en)
DE (2) DE10124238A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT504433B8 (en) * 2006-11-07 2008-09-15 Bosch Gmbh Robert PUMP ELEMENT FOR A COMMON RAIL HIGH PRESSURE PUMP
EP2132443B1 (en) 2007-03-06 2011-05-18 ixetic Bad Homburg GmbH Pump having a magnetically actuated control valve for suction regulation
JP2009287733A (en) * 2008-05-30 2009-12-10 Denso Corp Solenoid valve, fluid pump provided with solenoid valve, and fluid injection device provided with solenoid valve
DE102008062518B4 (en) * 2008-12-16 2016-05-25 Continental Automotive Gmbh high pressure pump
DE102010062451A1 (en) * 2010-12-06 2012-06-06 Robert Bosch Gmbh Change-over valve i.e. flow control valve, for installation in high pressure pump of internal combustion engine of motor vehicle, has stop for valve needle formed by concave cavity of valve body, where cavity is rotationally symmetrical
DE102011005485A1 (en) 2011-03-14 2012-09-20 Robert Bosch Gmbh Valve device for switching or metering a fluid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343280A (en) * 1980-09-24 1982-08-10 The Bendix Corporation Fuel delivery control arrangement
DE3144361A1 (en) * 1981-11-07 1983-05-19 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES
DE69720603T2 (en) * 1996-07-05 2004-03-04 Nippon Soken, Inc., Nishio high pressure pump
DE19834120A1 (en) 1998-07-29 2000-02-03 Bosch Gmbh Robert Fuel supply system of an internal combustion engine

Also Published As

Publication number Publication date
EP1273796A3 (en) 2003-11-19
JP2002349391A (en) 2002-12-04
DE10124238A1 (en) 2002-11-28
EP1273796B1 (en) 2005-06-01
EP1273796A2 (en) 2003-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition