EP1818539A3 - Pompe a pistons radiaux destinée a un système d'injection de carburant présentant une meilleure résistance aux pressions élevées - Google Patents

Pompe a pistons radiaux destinée a un système d'injection de carburant présentant une meilleure résistance aux pressions élevées Download PDF

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Publication number
EP1818539A3
EP1818539A3 EP20070109457 EP07109457A EP1818539A3 EP 1818539 A3 EP1818539 A3 EP 1818539A3 EP 20070109457 EP20070109457 EP 20070109457 EP 07109457 A EP07109457 A EP 07109457A EP 1818539 A3 EP1818539 A3 EP 1818539A3
Authority
EP
European Patent Office
Prior art keywords
radial piston
piston pump
fuel injection
injection system
pressure resistance
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
EP20070109457
Other languages
German (de)
English (en)
Other versions
EP1818539B1 (fr
EP1818539A2 (fr
Inventor
Josef Guentert
Karl-Heinz Linek
Florian Kleer
Peter Grabert
Gerd Loesch
Paul Wuetherich
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
Publication of EP1818539A2 publication Critical patent/EP1818539A2/fr
Publication of EP1818539A3 publication Critical patent/EP1818539A3/fr
Application granted granted Critical
Publication of EP1818539B1 publication Critical patent/EP1818539B1/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
    • 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)
EP20070109457 2002-05-14 2003-05-13 Pompe a pistons radiaux destinée a un système d'injection de carburant présentant une meilleure résistance aux pressions élevées Expired - Lifetime EP1818539B1 (fr)

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
EP03749849A EP1506349B1 (fr) 2002-05-14 2003-05-13 Pompe a pistons radiaux destinee a un systeme d'injection de carburant presentant une meilleure resistance aux pressions elevees

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP03749849A Division EP1506349B1 (fr) 2002-05-14 2003-05-13 Pompe a pistons radiaux destinee a un systeme d'injection de carburant presentant une meilleure resistance aux pressions elevees
EP03749849.0 Division 2003-05-13

Publications (3)

Publication Number Publication Date
EP1818539A2 EP1818539A2 (fr) 2007-08-15
EP1818539A3 true EP1818539A3 (fr) 2008-03-19
EP1818539B1 EP1818539B1 (fr) 2010-07-21

Family

ID=29285362

Family Applications (2)

Application Number Title Priority Date Filing Date
EP03749849A Expired - Lifetime EP1506349B1 (fr) 2002-05-14 2003-05-13 Pompe a pistons radiaux destinee a un systeme d'injection de carburant presentant une meilleure resistance aux pressions elevees
EP20070109457 Expired - Lifetime EP1818539B1 (fr) 2002-05-14 2003-05-13 Pompe a pistons radiaux destinée a un système d'injection de carburant présentant une meilleure résistance aux pressions élevées

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP03749849A Expired - Lifetime EP1506349B1 (fr) 2002-05-14 2003-05-13 Pompe a pistons radiaux destinee a un systeme d'injection de carburant presentant une meilleure resistance aux pressions elevees

Country Status (6)

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

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 (fr) * 2013-02-22 2016-10-12 Mitsubishi Heavy Industries, Ltd. Machine hydraulique à pistons radiaux et appareil de génération d'énergie de type renouvelable
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

Citations (7)

* 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
EP0337439A2 (fr) * 1988-04-13 1989-10-18 Nissan Motor Co., Ltd. Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement
EP1013921A2 (fr) * 1998-12-25 2000-06-28 Denso Corporation Pompe d'injection de carburant
DE10000981A1 (de) * 1999-01-13 2000-07-27 Toyota Motor Co Ltd Fluidpumpe
WO2001079686A1 (fr) * 2000-04-18 2001-10-25 Toyota Jidosha Kabushiki Kaisha Pompe haute pression et sa structure de montage
DE10029425A1 (de) * 2000-06-15 2001-12-20 Siemens Ag Bohrungsanordnung mit einer aus mindestens drei Bohrungen gebildeten Verschneidung sowie Verfahren zu deren Herstellung

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1974-03-04 1978-05-12
JPS5510605Y2 (fr) * 1974-09-02 1980-03-07
JPS5444103Y2 (fr) * 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
JPH0452569U (fr) * 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
DE19916376A1 (de) * 1999-04-12 2000-10-19 Mannesmann Rexroth Ag Pumpengehäuse
DE10027364A1 (de) * 2000-06-02 2001-12-06 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kantenbearbeitung in einem Kraftstoffhochdruckspeicher
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

Patent Citations (7)

* 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
EP0337439A2 (fr) * 1988-04-13 1989-10-18 Nissan Motor Co., Ltd. Pompe à pistons radiaux à cylindres immobiles avec dispositif pour commande de refoulement
EP1013921A2 (fr) * 1998-12-25 2000-06-28 Denso Corporation Pompe d'injection de carburant
DE10000981A1 (de) * 1999-01-13 2000-07-27 Toyota Motor Co Ltd Fluidpumpe
WO2001079686A1 (fr) * 2000-04-18 2001-10-25 Toyota Jidosha Kabushiki Kaisha Pompe haute pression et sa structure de montage
DE10029425A1 (de) * 2000-06-15 2001-12-20 Siemens Ag Bohrungsanordnung mit einer aus mindestens drei Bohrungen gebildeten Verschneidung sowie Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
US7775192B2 (en) 2010-08-17
JP2005525502A (ja) 2005-08-25
EP1506349A1 (fr) 2005-02-16
US20050207908A1 (en) 2005-09-22
DE50311781D1 (de) 2009-09-17
CN100476209C (zh) 2009-04-08
DE10221305A1 (de) 2003-11-27
EP1506349B1 (fr) 2009-08-05
EP1818539B1 (fr) 2010-07-21
CN1653268A (zh) 2005-08-10
JP4589104B2 (ja) 2010-12-01
EP1818539A2 (fr) 2007-08-15
WO2003095839A1 (fr) 2003-11-20
DE50312918D1 (de) 2010-09-02

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