DE50311781D1 - Radialkolbenpumpe für kraftstoffeinspritzsystem mit verbesserter hochdruckfestigkeit - Google Patents

Radialkolbenpumpe für kraftstoffeinspritzsystem mit verbesserter hochdruckfestigkeit

Info

Publication number
DE50311781D1
DE50311781D1 DE50311781T DE50311781T DE50311781D1 DE 50311781 D1 DE50311781 D1 DE 50311781D1 DE 50311781 T DE50311781 T DE 50311781T DE 50311781 T DE50311781 T DE 50311781T DE 50311781 D1 DE50311781 D1 DE 50311781D1
Authority
DE
Germany
Prior art keywords
high pressure
fuel injection
injection system
piston pump
radial piston
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
DE50311781T
Other languages
English (en)
Inventor
Paul Wuetherich
Josef Guentert
Karl-Heinz Linek
Florian Kleer
Gert Loesch
Peter Grabert
Nicola Cimaglia
Antonio Diaferia
Rosanna Iorizzo
Sandra Ranaldo
Giuseppe Palma
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
Application granted granted Critical
Publication of DE50311781D1 publication Critical patent/DE50311781D1/de
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
    • 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
    • F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/44—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
    • F02M59/462—Delivery valves
    • 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
    • F02M59/48—Assembling; Disassembling; Replacing
    • F02M59/485—Means for fixing delivery valve casing and barrel to each other or to pump casing
    • 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
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/22—Reinforcements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7927—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
DE50311781T 2002-05-14 2003-05-13 Radialkolbenpumpe für kraftstoffeinspritzsystem mit verbesserter hochdruckfestigkeit Expired - Lifetime DE50311781D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002121305 DE10221305A1 (de) 2002-05-14 2002-05-14 Radialkolbenpumpe für Kraftstoffeinspritzsystem mit verbesserter Hochdruckfestigkeit
PCT/DE2003/001541 WO2003095839A1 (de) 2002-05-14 2003-05-13 Radialkolbenpumpe für kraftstoffeinspritzsystem mit verbesserter hochdruckfestigkeit

Publications (1)

Publication Number Publication Date
DE50311781D1 true DE50311781D1 (de) 2009-09-17

Family

ID=29285362

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2002121305 Withdrawn DE10221305A1 (de) 2002-05-14 2002-05-14 Radialkolbenpumpe für Kraftstoffeinspritzsystem mit verbesserter Hochdruckfestigkeit
DE50311781T Expired - Lifetime DE50311781D1 (de) 2002-05-14 2003-05-13 Radialkolbenpumpe für kraftstoffeinspritzsystem mit verbesserter hochdruckfestigkeit
DE50312918T Expired - Lifetime DE50312918D1 (de) 2002-05-14 2003-05-13 Radialkolbenpumpe für Kraftstoffeinspritzsystem mit verbesserter Hochdruckfestigkeit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2002121305 Withdrawn DE10221305A1 (de) 2002-05-14 2002-05-14 Radialkolbenpumpe für Kraftstoffeinspritzsystem mit verbesserter Hochdruckfestigkeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50312918T Expired - Lifetime DE50312918D1 (de) 2002-05-14 2003-05-13 Radialkolbenpumpe für Kraftstoffeinspritzsystem mit verbesserter Hochdruckfestigkeit

Country Status (6)

Country Link
US (1) US7775192B2 (de)
EP (2) EP1506349B1 (de)
JP (1) JP4589104B2 (de)
CN (1) CN100476209C (de)
DE (3) DE10221305A1 (de)
WO (1) WO2003095839A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004013244A1 (de) 2004-03-18 2005-10-06 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
US7451741B1 (en) * 2007-10-31 2008-11-18 Caterpillar Inc. High-pressure pump
DE102007052748A1 (de) 2007-11-06 2009-05-07 Robert Bosch Gmbh Radialkolbenpumpe mit einem prismatischem Grundkörper für ein Kraftstoffeinspritzsystem
DE102007057503A1 (de) 2007-11-29 2009-06-04 Robert Bosch Gmbh Radialkolbenpumpe für ein Kraftstoffeinspritzsystem einer Brennkraftmaschine
DE102008000705A1 (de) * 2008-03-17 2009-09-24 Robert Bosch Gmbh Hochdruckpumpe
DE102008059636A1 (de) * 2008-11-28 2010-06-02 Continental Automotive Gmbh Pumpenanordnung
DE102009000488A1 (de) 2009-01-29 2010-08-05 Robert Bosch Gmbh Radialkolbenpumpe
DE102010013008A1 (de) * 2009-04-09 2010-10-14 Robert Bosch Gmbh Hydraulische Axialkolbenmaschine mit einer Anschlussplatte
DE102009028795A1 (de) * 2009-08-21 2011-02-24 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
DE102010001099A1 (de) * 2010-01-21 2011-07-28 Robert Bosch GmbH, 70469 Hochdruckpumpe
DE102010038953A1 (de) 2010-08-05 2012-02-09 Robert Bosch Gmbh Hochdruckpumpe
DE102011002688A1 (de) 2011-01-14 2012-07-19 Robert Bosch Gmbh Hochdruckpumpe
US20130192564A1 (en) * 2012-01-26 2013-08-01 Cummins Inc. Laser shock peening applied to fuel system pump head
EP2770203B1 (de) * 2013-02-22 2016-10-12 Mitsubishi Heavy Industries, Ltd. Radialkolbenfluidmaschine und Stromerzeugungsvorrichtung des Typs erneuerbarer Energien
DE102016201600B4 (de) * 2016-02-03 2017-10-12 Continental Automotive Gmbh Kraftstoffhochdruckpumpe und Kraftstoffeinspritzsystem
DE102016203261A1 (de) * 2016-02-29 2017-08-31 Robert Bosch Gmbh Verfahren zum Herstellen einer Bohrung, Bauteil und Kraftstoffinjektor

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE589052C (de) * 1932-04-24 1933-12-01 Robert Bosch Akt Ges Kolbenpumpe
US2371054A (en) * 1942-10-28 1945-03-06 Clair Camille Clare Sprankl Le Reciprocating pump
US3077896A (en) * 1959-10-01 1963-02-19 Archie E Weingard Multiple seat valve
US3119340A (en) * 1961-09-22 1964-01-28 Thompson Ramo Wooldridge Inc Variable pump for fuel injection supply
US3359995A (en) * 1965-07-02 1967-12-26 Tap Rite Products Corp Automatic three-way valve
GB1347260A (en) * 1970-08-27 1974-02-27 Cav Ltd Delivery valves
JPS5313734B2 (de) * 1974-03-04 1978-05-12
JPS5510605Y2 (de) * 1974-09-02 1980-03-07
JPS5444103Y2 (de) * 1975-04-14 1979-12-19
JPS5662614A (en) * 1979-10-24 1981-05-28 Usui Internatl Ind Co Ltd Thick-walled small-diameter superposed metal pipe material
US4418671A (en) * 1980-12-17 1983-12-06 The Bendix Corporation Dual solenoid distributor pump
JPH01262374A (ja) 1988-04-13 1989-10-19 Nissan Motor Co Ltd 固定シリンダ型ラジアルピストンポンプの容量制御装置
JPH0452569U (de) * 1991-01-18 1992-05-06
WO1998015734A1 (fr) * 1996-10-08 1998-04-16 Hitachi Construction Machinery Co., Ltd. Machine hydraulique rotative du type a plateau oscillant et procede de fabrication d'habillage pour cette machine
JPH10318086A (ja) * 1997-03-03 1998-12-02 Usui Internatl Ind Co Ltd コモンレールおよびその製造方法
DE19729788A1 (de) * 1997-07-11 1999-01-14 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE19802476A1 (de) * 1998-01-23 1999-07-29 Bosch Gmbh Robert Pumpenanordnung zur Kraftstoffhochdruckversorgung
JP4284429B2 (ja) * 1998-02-27 2009-06-24 スタナダイン・オートモティブ・コーポレーション ガソリン共通レールの供給ポンプ
JPH11324852A (ja) * 1998-05-19 1999-11-26 Usui Internatl Ind Co Ltd コモンレールおよびその製造方法
DE19848040A1 (de) * 1998-10-17 2000-04-20 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckversorgung
JP4088738B2 (ja) * 1998-12-25 2008-05-21 株式会社デンソー 燃料噴射ポンプ
JP3813370B2 (ja) * 1999-01-13 2006-08-23 トヨタ自動車株式会社 流体ポンプ
DE19916376A1 (de) * 1999-04-12 2000-10-19 Mannesmann Rexroth Ag Pumpengehäuse
JP3936119B2 (ja) * 2000-04-18 2007-06-27 トヨタ自動車株式会社 高圧ポンプおよび高圧ポンプの組み付け構造
DE10027364A1 (de) * 2000-06-02 2001-12-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kantenbearbeitung in einem Kraftstoffhochdruckspeicher
DE10029425B4 (de) * 2000-06-15 2004-11-18 Siemens Ag Bohrungsanordnung mit einer aus mindestens drei Bohrungen gebildeten Verschneidung sowie Verfahren zu deren Herstellung
DE10029431A1 (de) * 2000-06-15 2001-12-20 Siemens Ag Bohrungsanordnung mit einer aus mindestens zwei Bohrungen gebildeten Verschneidung sowie Verfahren zu deren Herstellung
DE10046315C2 (de) * 2000-09-19 2002-11-14 Siemens Ag Hochdruckpumpe für ein Speichereinspritzsystem sowie Speichereinspritzsystem
DE10247142A1 (de) * 2002-10-09 2004-04-22 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine

Also Published As

Publication number Publication date
US7775192B2 (en) 2010-08-17
JP2005525502A (ja) 2005-08-25
EP1506349A1 (de) 2005-02-16
US20050207908A1 (en) 2005-09-22
CN100476209C (zh) 2009-04-08
DE10221305A1 (de) 2003-11-27
EP1818539A3 (de) 2008-03-19
EP1506349B1 (de) 2009-08-05
EP1818539B1 (de) 2010-07-21
CN1653268A (zh) 2005-08-10
JP4589104B2 (ja) 2010-12-01
EP1818539A2 (de) 2007-08-15
WO2003095839A1 (de) 2003-11-20
DE50312918D1 (de) 2010-09-02

Similar Documents

Publication Publication Date Title
DE50311781D1 (de) Radialkolbenpumpe für kraftstoffeinspritzsystem mit verbesserter hochdruckfestigkeit
DE69814548T2 (de) Hochdruckkolbenpumpe für Kraftstoffeinspritzung mit Pulsationsdämpfer
DE59906437D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE60314938D1 (de) Hochdruckkraftstoffpumpe
DE502004012379D1 (de) Fluidpumpe, insbesondere kraftstoffhochdruckpumpe, mit druckdämpfer
DE59803797D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE602005023404D1 (de) Radialkolbenpumpe mit variabler Verdrängung
DE602005009908D1 (de) Hochdruck-Kraftstoffpumpe
DE59809483D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE50313020D1 (de) Radialkolbenpumpe
DE50301574D1 (de) Kraftstoffinjektor mit druckübersetzer für mehrfacheinspritzung
DE50302741D1 (de) Druckübersetzer kraftstoffinjektor mit schnellem druckabbau bei einspritzende
DE59809494D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE69823805D1 (de) Hochdruckpumpe für Benzineinspritzung
DE502007005906D1 (de) Radialkolbenpumpeneinheit zur kraftstoff-hochdruckversorgung bei kraftstoff-einspritzsystemen
DE59809794D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE602006007271D1 (de) Hochdruckkraftstoffsystem mit Druckverstärker
DE59809925D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE60302688D1 (de) Schmiermittelfördereinrichtung für Kraftstoffhochdruckpumpe
DE50304981D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
ITMI20030789A1 (it) Valvola di iniezione di comustibile.
IT1310755B1 (it) Pompa idraulica ad alta pressione, in particolare pompa a pistoniradiali per il carburante di un motore a combustione interna.
DE602004010197D1 (de) Turbinenpumpe für Brennstoff
DE59807345D1 (de) Radialkolbenpumpe zur kraftstoffhochdruckversorgung
DE602004000931D1 (de) Rückschlagventil für eine Kraftstoffpumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition