ATE417200T1 - Hochdruckpumpe für eine kraftstoffeinspritzeinrichtung einer brennkraftmaschine - Google Patents

Hochdruckpumpe für eine kraftstoffeinspritzeinrichtung einer brennkraftmaschine

Info

Publication number
ATE417200T1
ATE417200T1 AT05760887T AT05760887T ATE417200T1 AT E417200 T1 ATE417200 T1 AT E417200T1 AT 05760887 T AT05760887 T AT 05760887T AT 05760887 T AT05760887 T AT 05760887T AT E417200 T1 ATE417200 T1 AT E417200T1
Authority
AT
Austria
Prior art keywords
pump
valve
pressure pump
guided displaceably
bore
Prior art date
Application number
AT05760887T
Other languages
English (en)
Inventor
Luca Alessandro De
Vittorio Caroli
Angela Cavallo
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 ATE417200T1 publication Critical patent/ATE417200T1/de

Links

Classifications

    • 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
    • F04B1/0448—Sealing means, e.g. for shafts or housings
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/464—Inlet valves of the check valve type
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"

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)
AT05760887T 2004-08-28 2005-07-05 Hochdruckpumpe für eine kraftstoffeinspritzeinrichtung einer brennkraftmaschine ATE417200T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004041764A DE102004041764A1 (de) 2004-08-28 2004-08-28 Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE417200T1 true ATE417200T1 (de) 2008-12-15

Family

ID=34972365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05760887T ATE417200T1 (de) 2004-08-28 2005-07-05 Hochdruckpumpe für eine kraftstoffeinspritzeinrichtung einer brennkraftmaschine

Country Status (7)

Country Link
US (1) US7571713B2 (de)
EP (1) EP1784571B1 (de)
JP (1) JP4571980B2 (de)
CN (1) CN100575700C (de)
AT (1) ATE417200T1 (de)
DE (2) DE102004041764A1 (de)
WO (1) WO2006024569A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006017036A1 (de) * 2006-04-11 2007-10-18 Siemens Ag Radialkolbenpumpe zur Kraftstoff-Hochdruckversorgung bei einer Brennkraftmaschine
AT503697B1 (de) * 2006-06-02 2008-06-15 Bosch Gmbh Robert Pumpenelement für eine hochdruckpumpe
IT1395606B1 (it) * 2009-09-14 2012-10-16 Bosch Gmbh Robert Pompa ad alta pressione migliorata per alimentare combustibile a un motore a combustione interna e anello di tenuta albero migliorato per la stessa
US9188096B2 (en) * 2011-09-06 2015-11-17 Toyota Jidosha Kabushiki Kaisha Fuel pump and fuel supply system of internal combustion engine
US9816493B2 (en) * 2013-03-21 2017-11-14 Exergy Engineering Llc Fuel injection pump
DE102013210036A1 (de) * 2013-05-29 2014-12-04 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem
CN104061100A (zh) * 2014-06-30 2014-09-24 南岳电控(衡阳)工业技术有限公司 一种高压供油泵所用的密封结构
IT201700095355A1 (it) * 2017-08-23 2019-02-23 Bosch Gmbh Robert Gruppo pompa per alimentare carburante ad un motore a combustione interna

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE679246C (de) * 1937-01-03 1939-08-01 Fried Krupp Germaniawerft Akt Vereinigtes Saug- und Regelungsventil fuer Brennstoffeinspritzpumpen
US3338257A (en) * 1964-05-22 1967-08-29 Westinghouse Air Brake Co Double check valve
US4569273A (en) * 1983-07-18 1986-02-11 Dynex/Rivett Inc. Three-way proportional valve
JPH07259696A (ja) * 1994-03-18 1995-10-09 Yanmar Diesel Engine Co Ltd 燃料噴射ポンプのデリベリバルブ
US5676169A (en) * 1996-01-24 1997-10-14 Power Team Division Of Spx Corporation Counterbalance valve
US5738142A (en) * 1996-08-09 1998-04-14 Case Corporation Pressure holding directional control valve
DE19744577A1 (de) 1997-10-09 1999-04-22 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE19848040A1 (de) 1998-10-17 2000-04-20 Bosch Gmbh Robert Kolbenpumpe zur Kraftstoffhochdruckversorgung
DE10117600C1 (de) * 2001-04-07 2002-08-22 Bosch Gmbh Robert Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer direkteinspritzenden Brennkraftmaschine, Kraftstoffsystem sowie Brennkraftmaschine
ITTO20011039A1 (it) * 2001-10-30 2003-04-30 Ct Studi Componenti Per Veicol Valvola di aspirazione per una pompa ad alta pressione, in particolare per combustibile di un motore endotermico.
DE10256528A1 (de) * 2002-12-04 2004-06-24 Robert Bosch Gmbh Hochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE102004041764A1 (de) 2006-03-02
CN101010508A (zh) 2007-08-01
WO2006024569A1 (de) 2006-03-09
US20070251499A1 (en) 2007-11-01
JP2008511787A (ja) 2008-04-17
EP1784571B1 (de) 2008-12-10
US7571713B2 (en) 2009-08-11
DE502005006224D1 (de) 2009-01-22
CN100575700C (zh) 2009-12-30
EP1784571A1 (de) 2007-05-16
JP4571980B2 (ja) 2010-10-27

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Legal Events

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