IN2014DN10747A - - Google Patents

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Publication number
IN2014DN10747A
IN2014DN10747A IN10747DEN2014A IN2014DN10747A IN 2014DN10747 A IN2014DN10747 A IN 2014DN10747A IN 10747DEN2014 A IN10747DEN2014 A IN 10747DEN2014A IN 2014DN10747 A IN2014DN10747 A IN 2014DN10747A
Authority
IN
India
Prior art keywords
driveshaft
lubricating
piston
bearing
cam
Prior art date
Application number
Inventor
Achim Koehler
Armin Merz
Sandro Soccol
Joerg Morlok
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2014DN10747A publication Critical patent/IN2014DN10747A/en

Links

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
    • F02M63/00Other 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
    • F02M63/0001Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil

Landscapes

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

Abstract

The invention relates to a high pressure pump (1) for pumping a fluid in particular fuel for example diesel comprising a housing (8); a driveshaft (2) with at least one cam (3); at least one piston (5); at least one cylinder (6) for bearing the at least one piston (5) said at least one piston (5) being supported indirectly on the driveshaft (2) with the at least one cam (3) such that a translational movement can be carried out by the at least one piston (5) on the basis of a rotational movement of the driveshaft (2); a lubricating chamber (40) within which the driveshaft (2) with the at least one cam (3) is arranged for lubricating and cooling the driveshaft (2); and at least one shaft sliding bearing for bearing the driveshaft wherein a fluidic connection is provided from a gap in particular an annular gap between the shaft sliding bearing and the driveshaft (2) to the lubricating chamber (40) such that the at least one shaft sliding bearing is lubricated and cooled by the lubricating fluid from the lubricating chamber (40). At least one channel is introduced into the housing (8) and/or a bearing bush (41) for the driveshaft (2) in order to additionally discharge lubricating fluid out of the lubricating chamber (40).
IN10747DEN2014 2012-07-11 2013-06-27 IN2014DN10747A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210212153 DE102012212153A1 (en) 2012-07-11 2012-07-11 high pressure pump
PCT/EP2013/063468 WO2014009164A1 (en) 2012-07-11 2013-06-27 High-pressure pump

Publications (1)

Publication Number Publication Date
IN2014DN10747A true IN2014DN10747A (en) 2015-09-04

Family

ID=48745927

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10747DEN2014 IN2014DN10747A (en) 2012-07-11 2013-06-27

Country Status (5)

Country Link
EP (1) EP2872771B1 (en)
CN (1) CN104487699B (en)
DE (1) DE102012212153A1 (en)
IN (1) IN2014DN10747A (en)
WO (1) WO2014009164A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3411588B1 (en) * 2016-02-02 2019-11-27 Wärtsilä Finland Oy Bearing arrangement
DE102018120777A1 (en) * 2018-08-24 2020-02-27 Volkswagen Aktiengesellschaft High-pressure pump comprising pressure lubrication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1172014A (en) * 1997-06-24 1999-03-16 Unisia Jecs Corp Fuel pressurizing pump
DE19924064B4 (en) * 1999-05-26 2007-07-05 Siemens Ag displacement
JP3852753B2 (en) * 2001-12-04 2006-12-06 株式会社デンソー Fuel injection pump
JP3915718B2 (en) * 2003-03-11 2007-05-16 株式会社デンソー Fuel supply pump
DE10356262A1 (en) * 2003-12-03 2005-06-30 Robert Bosch Gmbh Radial piston pump, in particular for fuel injection systems
DE102006045933A1 (en) 2006-09-28 2008-04-03 Robert Bosch Gmbh Plunger assembly for a high pressure pump and high pressure pump with at least one plunger assembly
JP4701227B2 (en) * 2007-10-29 2011-06-15 日立オートモティブシステムズ株式会社 Plunger high pressure fuel pump
DE102008017222A1 (en) * 2008-04-04 2009-10-08 Continental Automotive Gmbh Pump arrangement for conveying a fluid

Also Published As

Publication number Publication date
DE102012212153A1 (en) 2014-01-16
WO2014009164A1 (en) 2014-01-16
CN104487699B (en) 2018-03-13
EP2872771B1 (en) 2017-01-04
CN104487699A (en) 2015-04-01
EP2872771A1 (en) 2015-05-20

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