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EP1519033A3 - Kolbenpumpe, insbesondere Hochdruck-Kolbenpumpe - Google Patents

Kolbenpumpe, insbesondere Hochdruck-Kolbenpumpe Download PDF

Info

Publication number
EP1519033A3
EP1519033A3 EP04104464A EP04104464A EP1519033A3 EP 1519033 A3 EP1519033 A3 EP 1519033A3 EP 04104464 A EP04104464 A EP 04104464A EP 04104464 A EP04104464 A EP 04104464A EP 1519033 A3 EP1519033 A3 EP 1519033A3
Authority
EP
European Patent Office
Prior art keywords
piston pump
high pressure
particularly high
piston
pressure 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.)
Withdrawn
Application number
EP04104464A
Other languages
English (en)
French (fr)
Other versions
EP1519033A2 (de
Inventor
Heinz Siegel
Thomas Jakisch
Siamend Flo
Andreas Utler
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 EP1519033A2 publication Critical patent/EP1519033A2/de
Publication of EP1519033A3 publication Critical patent/EP1519033A3/de
Withdrawn legal-status Critical Current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
    • F02M59/44—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
    • 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
    • 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
    • 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
    • F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

Es wird eine Kolbenpumpe (18), insbesondere eine Hochdruckkraftstoffpumpe, vorgeschlagen, bei der sich eine Kolbenfeder (72) über einen Federteller (69) und eine Stützscheibe (68) in axialer Richtung an einem Kolben (40) abstützt.
EP04104464A 2003-09-25 2004-09-15 Kolbenpumpe, insbesondere Hochdruck-Kolbenpumpe Withdrawn EP1519033A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10344459 2003-09-25
DE2003144459 DE10344459B4 (de) 2003-09-25 2003-09-25 Kolbenpumpe, insbesondere Hochdruck-Kolbenpumpe

Publications (2)

Publication Number Publication Date
EP1519033A2 EP1519033A2 (de) 2005-03-30
EP1519033A3 true EP1519033A3 (de) 2006-05-17

Family

ID=34177938

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04104464A Withdrawn EP1519033A3 (de) 2003-09-25 2004-09-15 Kolbenpumpe, insbesondere Hochdruck-Kolbenpumpe

Country Status (2)

Country Link
EP (1) EP1519033A3 (de)
DE (1) DE10344459B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102197212B (zh) * 2008-10-30 2014-07-30 日立汽车系统株式会社 高压燃料供给泵

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009027576A1 (de) 2009-07-09 2011-01-13 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
DE102009027689A1 (de) 2009-07-14 2011-01-20 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
DE102009027937A1 (de) 2009-07-22 2011-01-27 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
DE102010038468A1 (de) * 2010-07-27 2012-02-02 Robert Bosch Gmbh Hochdruckpumpe
DE102010039113A1 (de) * 2010-08-10 2012-02-16 Robert Bosch Gmbh Geräuschoptimierte Hochdruckpumpe
ITMI20110976A1 (it) * 2011-05-30 2012-12-01 Bosch Gmbh Robert Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
CN106014736B (zh) * 2011-11-30 2019-04-09 日立汽车系统株式会社 高压燃料供给泵
ITMI20120270A1 (it) * 2012-02-23 2013-08-24 Bosch Gmbh Robert Pompa di alta pressione per alimentare combustibile ad un motore a combustione interna
DE102013200548A1 (de) * 2013-01-16 2014-07-17 Continental Teves Ag & Co. Ohg Kolbenpumpe
DE102013206930A1 (de) * 2013-04-17 2014-10-23 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe
DE102013219712B4 (de) * 2013-09-30 2020-04-23 Continental Automotive Gmbh Dämpfer mit Stützring für eine Dichtung
GB201517504D0 (en) * 2015-10-05 2015-11-18 Delphi Internat Operations Luxembourg S À R L Pumping assembly
GB201517506D0 (en) * 2015-10-05 2015-11-18 Delphi Internat Operations Luxembourg S À R L Pumping assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201011A1 (de) * 1982-01-15 1983-07-28 Robert Bosch Gmbh, 7000 Stuttgart Brennstoff-einspritzpumpe
EP1162365A1 (de) * 1999-02-09 2001-12-12 Hitachi, Ltd. Hochdruck-brennstoffpumpe für eine brennkraftmaschine
WO2003014569A1 (de) * 2001-08-08 2003-02-20 Crt Common Rail Technologies Ag Hochdruckförderpumpe
DE10147981A1 (de) * 2001-09-28 2003-04-24 Siemens Ag Verbindungselement zur Verbindung eines Kolbens mit einem Rückstellelement
US20030121996A1 (en) * 2001-12-28 2003-07-03 Diesel Technology Company Follower assembly with retainer clip for unit injector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453626B2 (de) * 1964-11-03 1974-12-12 G.L. Rexroth Gmbh, 8770 Lohr Ventil mit einem plattenförmigen Ventilglied
DE10200792A1 (de) * 2002-01-11 2003-07-31 Bosch Gmbh Robert Kraftstoffpumpe für eine Brennkraftmaschine
DE10322597A1 (de) * 2003-05-20 2004-12-09 Robert Bosch Gmbh Kolbenpumpe, insbesondere Hochdruck-Kraftstoffpumpe, sowie Verfahren zu deren Herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201011A1 (de) * 1982-01-15 1983-07-28 Robert Bosch Gmbh, 7000 Stuttgart Brennstoff-einspritzpumpe
EP1162365A1 (de) * 1999-02-09 2001-12-12 Hitachi, Ltd. Hochdruck-brennstoffpumpe für eine brennkraftmaschine
WO2003014569A1 (de) * 2001-08-08 2003-02-20 Crt Common Rail Technologies Ag Hochdruckförderpumpe
DE10147981A1 (de) * 2001-09-28 2003-04-24 Siemens Ag Verbindungselement zur Verbindung eines Kolbens mit einem Rückstellelement
US20030121996A1 (en) * 2001-12-28 2003-07-03 Diesel Technology Company Follower assembly with retainer clip for unit injector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102197212B (zh) * 2008-10-30 2014-07-30 日立汽车系统株式会社 高压燃料供给泵

Also Published As

Publication number Publication date
DE10344459B4 (de) 2012-06-14
DE10344459A1 (de) 2005-04-14
EP1519033A2 (de) 2005-03-30

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