DE502007003793D1 - PISTON PUMP, IN PARTICULAR FUEL HIGH PRESSURE PUMP, WITH WHEEL PISTON - Google Patents

PISTON PUMP, IN PARTICULAR FUEL HIGH PRESSURE PUMP, WITH WHEEL PISTON

Info

Publication number
DE502007003793D1
DE502007003793D1 DE502007003793T DE502007003793T DE502007003793D1 DE 502007003793 D1 DE502007003793 D1 DE 502007003793D1 DE 502007003793 T DE502007003793 T DE 502007003793T DE 502007003793 T DE502007003793 T DE 502007003793T DE 502007003793 D1 DE502007003793 D1 DE 502007003793D1
Authority
DE
Germany
Prior art keywords
piston
pump
high pressure
particular fuel
fuel high
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.)
Active
Application number
DE502007003793T
Other languages
German (de)
Inventor
Gerhard Meier
Jochen Aleker
Arnold Gente
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 DE502007003793D1 publication Critical patent/DE502007003793D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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.
DE502007003793T 2006-10-16 2007-08-28 PISTON PUMP, IN PARTICULAR FUEL HIGH PRESSURE PUMP, WITH WHEEL PISTON Active DE502007003793D1 (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
DE502007003793D1 true DE502007003793D1 (en) 2010-06-24

Family

ID=38872090

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006048722A Withdrawn DE102006048722A1 (en) 2006-10-16 2006-10-16 Piston pump, in particular high-pressure fuel pump, with roller tappet
DE502007003793T Active DE502007003793D1 (en) 2006-10-16 2007-08-28 PISTON PUMP, IN PARTICULAR FUEL HIGH PRESSURE PUMP, WITH WHEEL PISTON

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006048722A Withdrawn DE102006048722A1 (en) 2006-10-16 2006-10-16 Piston pump, in particular high-pressure fuel pump, with roller tappet

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
DE102010063328A1 (en) * 2010-12-17 2012-06-21 Robert Bosch Gmbh high pressure pump
DE102010063363A1 (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
US10487810B2 (en) 2014-02-03 2019-11-26 Cummins Inc. Camshaft thrust control secured by drive gear
CN107110093B (en) * 2014-12-17 2020-08-18 德尔福知识产权有限公司 Transmission shaft

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
CN101529082B (en) 2012-01-11
ATE467760T1 (en) 2010-05-15
CN101529082A (en) 2009-09-09
PL2079923T3 (en) 2010-10-29
DE102006048722A1 (en) 2008-04-17
WO2008046683A1 (en) 2008-04-24
EP2079923A1 (en) 2009-07-22
EP2079923B1 (en) 2010-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition