WO2012080330A1 - Hochdruckpumpe - Google Patents

Hochdruckpumpe Download PDF

Info

Publication number
WO2012080330A1
WO2012080330A1 PCT/EP2011/072751 EP2011072751W WO2012080330A1 WO 2012080330 A1 WO2012080330 A1 WO 2012080330A1 EP 2011072751 W EP2011072751 W EP 2011072751W WO 2012080330 A1 WO2012080330 A1 WO 2012080330A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller
lubricant
pressure pump
plunger body
pump
Prior art date
Application number
PCT/EP2011/072751
Other languages
German (de)
English (en)
French (fr)
Inventor
Francesco Lucarelli
Frank Scholz
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 EP11794767.1A priority Critical patent/EP2652309B1/de
Priority to CN201180060238.8A priority patent/CN103261661B/zh
Publication of WO2012080330A1 publication Critical patent/WO2012080330A1/de

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
    • F02M59/10—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
    • 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
    • F04B1/0408—Pistons
    • 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
    • F04B1/0413—Cams
    • F04B1/0417—Cams consisting of two or more cylindrical elements, e.g. rollers
    • 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
    • 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
    • F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
PCT/EP2011/072751 2010-12-17 2011-12-14 Hochdruckpumpe WO2012080330A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11794767.1A EP2652309B1 (de) 2010-12-17 2011-12-14 Hochdruckpumpe
CN201180060238.8A CN103261661B (zh) 2010-12-17 2011-12-14 高压泵

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010063351A DE102010063351A1 (de) 2010-12-17 2010-12-17 Hochdruckpumpe
DE102010063351.8 2010-12-17

Publications (1)

Publication Number Publication Date
WO2012080330A1 true WO2012080330A1 (de) 2012-06-21

Family

ID=45346496

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/072751 WO2012080330A1 (de) 2010-12-17 2011-12-14 Hochdruckpumpe

Country Status (4)

Country Link
EP (1) EP2652309B1 (zh)
CN (1) CN103261661B (zh)
DE (1) DE102010063351A1 (zh)
WO (1) WO2012080330A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013075949A1 (de) * 2011-11-21 2013-05-30 Robert Bosch Gmbh Hochdruckpumpe
WO2014056975A1 (en) * 2012-10-11 2014-04-17 Continental Automotive Gmbh A multifunctional roller clip for a roller tappet assembly
US20150300476A1 (en) * 2014-04-22 2015-10-22 Aktiebolaget Skf Cam follower roller device, notably for a fuel injection pump
EP2673495B1 (de) * 2011-02-07 2016-09-14 Robert Bosch GmbH Hochdruckpumpe und verfahren zum betreiben einer hochdruckpumpe
EP4055267A4 (en) * 2019-12-19 2023-08-02 Cummins, Inc. PUSH ROLLER ASSEMBLY

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438145B (zh) * 2016-11-30 2019-05-31 无锡威孚高科技集团股份有限公司 共轨高压泵的无销挺柱部件
GB2557630A (en) * 2016-12-13 2018-06-27 Delphi Int Operations Luxembourg Sarl Cam actuated fuel pump
CN107091183A (zh) * 2017-07-04 2017-08-25 辽阳新风科技有限公司 一种滚轮结构和高压油泵

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708102A (en) * 1986-09-08 1987-11-24 Navistar International Transportation Corp. Roller cam follower with positive lubrication
DE10115168C1 (de) * 2001-03-27 2002-08-22 Orange Gmbh Kraftstoff-Hochdruckpumpe, insbesondere für Einspritzsysteme von Brennkraftmaschinen
EP1544462A2 (en) * 2003-12-15 2005-06-22 Denso Corporation Fuel supply pump having lubricating groove
DE102005046670A1 (de) 2005-09-29 2007-04-05 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
US20070277763A1 (en) * 2006-06-06 2007-12-06 Brinks Barry T Cam Roller Pin With Transverse Grooves
DE102006031032A1 (de) * 2006-07-05 2008-01-10 Schaeffler Kg Pumpenstößel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256528A1 (de) * 2002-12-04 2004-06-24 Robert Bosch Gmbh Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
DE102008040081A1 (de) * 2008-07-02 2010-01-07 Robert Bosch Gmbh Hochdruckpumpe
DE102009002487A1 (de) * 2009-04-20 2010-10-21 Robert Bosch Gmbh Hochdruckpumpe
DE102009002520A1 (de) * 2009-04-21 2010-10-28 Robert Bosch Gmbh Hochdruckpumpe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708102A (en) * 1986-09-08 1987-11-24 Navistar International Transportation Corp. Roller cam follower with positive lubrication
DE10115168C1 (de) * 2001-03-27 2002-08-22 Orange Gmbh Kraftstoff-Hochdruckpumpe, insbesondere für Einspritzsysteme von Brennkraftmaschinen
EP1544462A2 (en) * 2003-12-15 2005-06-22 Denso Corporation Fuel supply pump having lubricating groove
DE102005046670A1 (de) 2005-09-29 2007-04-05 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine
US20070277763A1 (en) * 2006-06-06 2007-12-06 Brinks Barry T Cam Roller Pin With Transverse Grooves
DE102006031032A1 (de) * 2006-07-05 2008-01-10 Schaeffler Kg Pumpenstößel

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2673495B1 (de) * 2011-02-07 2016-09-14 Robert Bosch GmbH Hochdruckpumpe und verfahren zum betreiben einer hochdruckpumpe
WO2013075949A1 (de) * 2011-11-21 2013-05-30 Robert Bosch Gmbh Hochdruckpumpe
WO2014056975A1 (en) * 2012-10-11 2014-04-17 Continental Automotive Gmbh A multifunctional roller clip for a roller tappet assembly
KR20150027239A (ko) * 2012-10-11 2015-03-11 콘티넨탈 오토모티브 게엠베하 롤러 태핏 조립체를 위한 다기능 롤러 클립
CN104641102A (zh) * 2012-10-11 2015-05-20 大陆汽车有限公司 用于滚子梃杆组件的多功能滚子夹具
KR101656089B1 (ko) 2012-10-11 2016-09-08 콘티넨탈 오토모티브 게엠베하 롤러 태핏 조립체를 위한 다기능 롤러 클립
US20150300476A1 (en) * 2014-04-22 2015-10-22 Aktiebolaget Skf Cam follower roller device, notably for a fuel injection pump
US9726270B2 (en) * 2014-04-22 2017-08-08 Aktiebolaget Skf Cam follower roller device, notably for a fuel injection pump
EP4055267A4 (en) * 2019-12-19 2023-08-02 Cummins, Inc. PUSH ROLLER ASSEMBLY

Also Published As

Publication number Publication date
EP2652309A1 (de) 2013-10-23
CN103261661A (zh) 2013-08-21
DE102010063351A1 (de) 2012-06-21
EP2652309B1 (de) 2014-11-05
CN103261661B (zh) 2016-04-27

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