DE102010043512A1 - Pumpe, insbesondere Kraftstoffhochdruckpumpe - Google Patents

Pumpe, insbesondere Kraftstoffhochdruckpumpe Download PDF

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Publication number
DE102010043512A1
DE102010043512A1 DE201010043512 DE102010043512A DE102010043512A1 DE 102010043512 A1 DE102010043512 A1 DE 102010043512A1 DE 201010043512 DE201010043512 DE 201010043512 DE 102010043512 A DE102010043512 A DE 102010043512A DE 102010043512 A1 DE102010043512 A1 DE 102010043512A1
Authority
DE
Germany
Prior art keywords
pump
support element
drive shaft
pump piston
pump according
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Withdrawn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
DE201010043512
Other languages
German (de)
English (en)
Inventor
Matthias Greiner
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 DE201010043512 priority Critical patent/DE102010043512A1/de
Priority to CN201180052756.5A priority patent/CN103201499B/zh
Priority to PCT/EP2011/068097 priority patent/WO2012059315A1/de
Priority to EP11770768.7A priority patent/EP2635797B1/de
Publication of DE102010043512A1 publication Critical patent/DE102010043512A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02Pumps 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
    • F02M59/10Pumps 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
    • F02M59/102Mechanical drive, e.g. tappets or cams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404Details or component parts
    • F04B1/0413Cams
    • F04B1/0417Cams consisting of two or more cylindrical elements, e.g. rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404Details or component parts
    • F04B1/0426Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
    • F04B1/043Hydraulic arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404Details or component parts
    • F04B1/0439Supporting or guiding means for the pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE201010043512 2010-11-05 2010-11-05 Pumpe, insbesondere Kraftstoffhochdruckpumpe Withdrawn DE102010043512A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE201010043512 DE102010043512A1 (de) 2010-11-05 2010-11-05 Pumpe, insbesondere Kraftstoffhochdruckpumpe
CN201180052756.5A CN103201499B (zh) 2010-11-05 2011-10-17
PCT/EP2011/068097 WO2012059315A1 (de) 2010-11-05 2011-10-17 Pumpe, insbesondere kraftstoffhochdruckpumpe
EP11770768.7A EP2635797B1 (de) 2010-11-05 2011-10-17 Pumpe, insbesondere kraftstoffhochdruckpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010043512 DE102010043512A1 (de) 2010-11-05 2010-11-05 Pumpe, insbesondere Kraftstoffhochdruckpumpe

Publications (1)

Publication Number Publication Date
DE102010043512A1 true DE102010043512A1 (de) 2012-05-10

Family

ID=44925499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201010043512 Withdrawn DE102010043512A1 (de) 2010-11-05 2010-11-05 Pumpe, insbesondere Kraftstoffhochdruckpumpe

Country Status (4)

Country Link
EP (1) EP2635797B1 (zh)
CN (1) CN103201499B (zh)
DE (1) DE102010043512A1 (zh)
WO (1) WO2012059315A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2915994A1 (en) * 2014-03-06 2015-09-09 Continental Automotive GmbH Tappet arrangement and pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000699A1 (de) 2008-03-17 2009-09-24 Robert Bosch Gmbh Kraftstoffhochdruckpumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064700A (en) * 1979-09-13 1981-06-17 Leco Hydraulics Ltd Ball piston
SI9600292A (sl) * 1996-10-02 1998-04-30 Mag. Manfreda Jurij, Dipl.Ing. Batni sklop radialno-batnega hidravličnega stroja
CN2440949Y (zh) * 2000-09-08 2001-08-01 无锡威孚集团有限公司 喷油泵
CN2663678Y (zh) * 2003-07-28 2004-12-15 上海东维燃油喷射有限公司 强力型喷油泵总成
DE102004011284A1 (de) * 2004-03-09 2005-09-29 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
DE102008007342A1 (de) * 2008-02-04 2009-08-06 Robert Bosch Gmbh Querkraftfreier Nocken für Common-Rail-Hochdruckpumpen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000699A1 (de) 2008-03-17 2009-09-24 Robert Bosch Gmbh Kraftstoffhochdruckpumpe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2915994A1 (en) * 2014-03-06 2015-09-09 Continental Automotive GmbH Tappet arrangement and pump
WO2015132052A1 (en) * 2014-03-06 2015-09-11 Continental Automotive Gmbh Tappet arrangement and pump

Also Published As

Publication number Publication date
CN103201499B (zh) 2016-10-05
CN103201499A (zh) 2013-07-10
EP2635797A1 (de) 2013-09-11
WO2012059315A1 (de) 2012-05-10
EP2635797B1 (de) 2015-10-07

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination