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ATE467760T1 - PISTON PUMP, ESPECIALLY HIGH-PRESSURE FUEL PUMP, WITH ROLLER Plunger - Google Patents

PISTON PUMP, ESPECIALLY HIGH-PRESSURE FUEL PUMP, WITH ROLLER Plunger

Info

Publication number
ATE467760T1
ATE467760T1 AT07802934T AT07802934T ATE467760T1 AT E467760 T1 ATE467760 T1 AT E467760T1 AT 07802934 T AT07802934 T AT 07802934T AT 07802934 T AT07802934 T AT 07802934T AT E467760 T1 ATE467760 T1 AT E467760T1
Authority
AT
Austria
Prior art keywords
pressure fuel
pump
especially high
roller plunger
piston pump
Prior art date
Application number
AT07802934T
Other languages
German (de)
Inventor
Gerhard Meier
Jochen Aleker
Arnold Gente
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
Application granted granted Critical
Publication of ATE467760T1 publication Critical patent/ATE467760T1/en

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
    • F04B1/0439—Supporting 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)
  • Jet Pumps And Other Pumps (AREA)

Abstract

Proposed is a piston pump having a roller tappet (26), in which a collar (50) is provided at the side of a cam section (20) of a driveshaft, on which collar (50) a roller (30) can run during operation.
AT07802934T 2006-10-16 2007-08-28 PISTON PUMP, ESPECIALLY HIGH-PRESSURE FUEL PUMP, WITH ROLLER Plunger ATE467760T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006048722A DE102006048722A1 (en) 2006-10-16 2006-10-16 Piston pump, in particular high-pressure fuel pump, with roller tappet
PCT/EP2007/058897 WO2008046683A1 (en) 2006-10-16 2007-08-28 Piston pump, in particular high-pressure fuel pump, having roller tappet

Publications (1)

Publication Number Publication Date
ATE467760T1 true ATE467760T1 (en) 2010-05-15

Family

ID=38872090

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07802934T ATE467760T1 (en) 2006-10-16 2007-08-28 PISTON PUMP, ESPECIALLY HIGH-PRESSURE FUEL PUMP, WITH ROLLER Plunger

Country Status (6)

Country Link
EP (1) EP2079923B1 (en)
CN (1) CN101529082B (en)
AT (1) ATE467760T1 (en)
DE (2) DE102006048722A1 (en)
PL (1) PL2079923T3 (en)
WO (1) WO2008046683A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008001871A1 (en) * 2008-05-20 2009-11-26 Robert Bosch Gmbh High-pressure fuel pump
DE102008040081A1 (en) * 2008-07-02 2010-01-07 Robert Bosch Gmbh high pressure pump
DE102009000859A1 (en) 2009-02-13 2010-08-19 Robert Bosch Gmbh Fuel high pressure pump for use as plug-in pump for conveying fuel for common rail fuel injection system of internal combustion engine, has safety ring inserted into annular ring and projecting over annular ring in relaxed condition
DE102009001315A1 (en) 2009-03-04 2010-09-09 Robert Bosch Gmbh Piston pump for use as high-pressure pump for internal-combustion engine in motor vehicle, has piston displacable in cylinder by cam shaft against force of coil spring, where coil spring has winding direction opposite to another coil spring
DE102009003097B4 (en) * 2009-05-14 2018-02-08 Robert Bosch Gmbh High-pressure pump, in particular radial piston pump, with at least one plunger body, a rotatable roller shoe, a roller and an axial contact point for the roller, which is arranged at a distance from the axis of rotation of the roller
DE102009028392B4 (en) 2009-08-10 2018-05-24 Robert Bosch Gmbh high pressure pump
DE102009028394A1 (en) * 2009-08-10 2011-02-17 Robert Bosch Gmbh high pressure pump
DE102010039967A1 (en) 2010-08-31 2012-03-01 Robert Bosch Gmbh High pressure pump for fuel injector of internal combustion engine, has pump piston which is driven about rotational axis by rotation of drive shaft, where roller circumferential surface is designed to stay in contact with cam
DE102010043510A1 (en) * 2010-11-05 2012-05-10 Robert Bosch Gmbh Pump, in particular high-pressure fuel pump
DE102010063363A1 (en) * 2010-12-17 2012-06-21 Robert Bosch Gmbh high pressure pump
DE102010063328A1 (en) * 2010-12-17 2012-06-21 Robert Bosch Gmbh high pressure pump
DE102011075691A1 (en) * 2011-05-12 2012-11-15 Robert Bosch Gmbh Pump, in particular high-pressure pump of a fuel injection system
DE102011076022A1 (en) * 2011-05-18 2012-11-22 Robert Bosch Gmbh Roller tappet, in particular a piston pump
DE102012203428A1 (en) 2012-03-05 2013-09-05 Robert Bosch Gmbh piston pump
CN106133313B (en) * 2014-02-03 2018-10-30 康明斯公司 The method of pump and group armored pump
EP3234342A1 (en) * 2014-12-17 2017-10-25 Delphi International Operations Luxembourg S.à r.l. Driveshaft

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300631A1 (en) * 1993-01-13 1994-07-14 Bosch Gmbh Robert Fuel injection pump for internal combustion engines
DE19641791B4 (en) * 1995-10-24 2005-06-02 Volkswagen Ag Roller drive, in particular for fuel injection pumps
DE19712872A1 (en) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Pump, in particular high-pressure pump for a fuel injection device of an internal combustion engine
WO2003048564A1 (en) * 2001-12-01 2003-06-12 Robert Bosch Gmbh Radial piston pump having force-feed lubrication
GB0309699D0 (en) * 2003-04-28 2003-06-04 Delphi Tech Inc Improvements in cams and cam followers

Also Published As

Publication number Publication date
WO2008046683A1 (en) 2008-04-24
DE102006048722A1 (en) 2008-04-17
CN101529082A (en) 2009-09-09
CN101529082B (en) 2012-01-11
EP2079923B1 (en) 2010-05-12
EP2079923A1 (en) 2009-07-22
PL2079923T3 (en) 2010-10-29
DE502007003793D1 (en) 2010-06-24

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