DE502008001897D1 - Hochdruckpumpe zur förderung von kraftstoff mit einem torsionsentkoppelten druckfederelement in der stösseleinrichtung - Google Patents

Hochdruckpumpe zur förderung von kraftstoff mit einem torsionsentkoppelten druckfederelement in der stösseleinrichtung

Info

Publication number
DE502008001897D1
DE502008001897D1 DE502008001897T DE502008001897T DE502008001897D1 DE 502008001897 D1 DE502008001897 D1 DE 502008001897D1 DE 502008001897 T DE502008001897 T DE 502008001897T DE 502008001897 T DE502008001897 T DE 502008001897T DE 502008001897 D1 DE502008001897 D1 DE 502008001897D1
Authority
DE
Germany
Prior art keywords
spring element
compression spring
pressure pump
pusher device
high pressure
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
DE502008001897T
Other languages
English (en)
Inventor
Gerhard Meier
Bernd Haeusser
Andreas Dutt
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 DE502008001897D1 publication Critical patent/DE502008001897D1/de
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
    • F02M59/44—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
    • F02M59/445—Selection of particular materials
    • 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
    • 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
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502008001897T 2007-03-16 2008-01-28 Hochdruckpumpe zur förderung von kraftstoff mit einem torsionsentkoppelten druckfederelement in der stösseleinrichtung Active DE502008001897D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007012705A DE102007012705A1 (de) 2007-03-16 2007-03-16 Hochdruckpumpe zur Förderung von Kraftstoff mit einem torsionsentkoppelten Druckfederelement in der Stößeleinrichtung
PCT/EP2008/050915 WO2008113626A1 (de) 2007-03-16 2008-01-28 Hochdruckpumpe zur förderung von kraftstoff mit einem torsionsentkoppelten druckfederelement in der stösseleinrichtung

Publications (1)

Publication Number Publication Date
DE502008001897D1 true DE502008001897D1 (de) 2011-01-05

Family

ID=39434276

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102007012705A Withdrawn DE102007012705A1 (de) 2007-03-16 2007-03-16 Hochdruckpumpe zur Förderung von Kraftstoff mit einem torsionsentkoppelten Druckfederelement in der Stößeleinrichtung
DE502008001897T Active DE502008001897D1 (de) 2007-03-16 2008-01-28 Hochdruckpumpe zur förderung von kraftstoff mit einem torsionsentkoppelten druckfederelement in der stösseleinrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102007012705A Withdrawn DE102007012705A1 (de) 2007-03-16 2007-03-16 Hochdruckpumpe zur Förderung von Kraftstoff mit einem torsionsentkoppelten Druckfederelement in der Stößeleinrichtung

Country Status (8)

Country Link
US (1) US20100101539A1 (de)
EP (1) EP2137402B1 (de)
JP (1) JP2010521620A (de)
KR (1) KR20090119977A (de)
CN (1) CN101636579B (de)
AT (1) ATE489554T1 (de)
DE (2) DE102007012705A1 (de)
WO (1) WO2008113626A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010001882A1 (de) * 2010-02-12 2011-08-18 Robert Bosch GmbH, 70469 Kraftstoffhochdruckpumpe
DE102010003886A1 (de) * 2010-04-13 2011-10-13 Robert Bosch Gmbh Hochdruckpumpe
DE102010020578A1 (de) 2010-05-14 2011-11-17 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Antrieb eines Nebenaggregates
DE102010038468A1 (de) * 2010-07-27 2012-02-02 Robert Bosch Gmbh Hochdruckpumpe
DE102011077766A1 (de) * 2011-06-17 2012-12-20 Elringklinger Ag Betätigungseinrichtung für ein Abgasstrom-Steuerelement eines Abgasturboladers
DE102011086703A1 (de) * 2011-11-21 2013-05-23 Robert Bosch Gmbh Hochdruckpumpe
CN102539056A (zh) * 2011-12-31 2012-07-04 北京理工大学 一种滑动轴承油膜压力测量装置
NL2010455C2 (en) * 2013-03-14 2014-09-16 Glind Metrology B V Hydraulic pressure calibrator and calibration method.
JP2018031333A (ja) * 2016-08-26 2018-03-01 日立オートモティブシステムズ株式会社 高圧燃料ポンプ
JP7058505B2 (ja) * 2018-01-09 2022-04-22 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 燃料供給ポンプ
KR102228818B1 (ko) * 2019-09-17 2021-03-18 (주)모토닉 고압연료펌프 및 그가 적용된 직접분사식 엘피아이 시스템

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143073A1 (de) * 1981-10-30 1983-05-11 Robert Bosch Gmbh, 7000 Stuttgart Einspritzpumpe mit einstellbarem spritzzeitpunkt
DE3624134A1 (de) * 1986-07-17 1988-01-21 Bosch Gmbh Robert Einspritzpumpe
DE4227854B4 (de) * 1992-08-22 2005-12-15 Robert Bosch Gmbh Kraftstoffeinspritzpumpe für Brennkraftmaschinen
DE4227853C2 (de) * 1992-08-22 1996-05-30 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US5239951A (en) * 1992-11-12 1993-08-31 Ford Motor Company Valve lifter
DE19829547C2 (de) * 1998-07-02 2002-03-28 Bosch Gmbh Robert Radialkolbenpumpe
DE10106983A1 (de) * 2001-02-15 2002-08-29 Ina Schaeffler Kg Stößel
CN2627233Y (zh) * 2003-05-21 2004-07-21 上海东维燃油喷射有限公司 带定位槽无套圈挺柱体部件
DE10345089A1 (de) * 2003-09-26 2005-04-21 Bosch Gmbh Robert Stößel für eine Hochdruckpumpe und Hochdruckpumpe mit wenigstens einem Stößel
DE10355029A1 (de) * 2003-11-25 2005-06-23 Robert Bosch Gmbh Hochdruckpumpe, insbesondere für eine Kraftstoffeinsprizeinrichtung einer Brennkraftmaschine
DE102004048711B4 (de) * 2004-10-06 2006-09-14 Siemens Ag Radialkolbenpumpe mit Rollenstößel
US7311087B2 (en) * 2004-11-23 2007-12-25 Cummins Inc. Fuel pump with a guided tappet assembly and methods for guiding and assembly

Also Published As

Publication number Publication date
KR20090119977A (ko) 2009-11-23
ATE489554T1 (de) 2010-12-15
EP2137402B1 (de) 2010-11-24
JP2010521620A (ja) 2010-06-24
CN101636579B (zh) 2011-10-05
EP2137402A1 (de) 2009-12-30
DE102007012705A1 (de) 2008-09-18
CN101636579A (zh) 2010-01-27
US20100101539A1 (en) 2010-04-29
WO2008113626A1 (de) 2008-09-25

Similar Documents

Publication Publication Date Title
DE502008001897D1 (de) Hochdruckpumpe zur förderung von kraftstoff mit einem torsionsentkoppelten druckfederelement in der stösseleinrichtung
DE502005006101D1 (de) Kraftstoffeinspritzanlage mit mehreren druckspeichern
GB2471298B (en) A process line
WO2012163686A3 (en) Improvements to fuel pumps
DE502007005293D1 (de) Stösselbaugruppe für eine hochdruckpumpe und hochdruckpumpe mit wenigstens einer stösselbaugruppe
ATE482105T1 (de) Tankklappeneinheit
PL2079923T3 (pl) Pompa tłokowa, w szczególności wysokociśnieniowa pompa paliwowa z popychaczem rolkowym
BRPI0816923A2 (pt) Dispositivo de injeção de combustível.
EP2073283A4 (de) Laminiertes piezoelektrisches element, einspritzvorrichtung und kraftstoffeinspritzsystem mit einem laminierten piezoelektrischen element und verfahren zur herstellung eines laminierten piezoelektrischen elements
WO2010081575A9 (de) Kraftstoff-injektor sowie brennkraftmaschine mit kraftstoff-injektor
FI20115954A (fi) Ruiskutuspumppujärjestely ja menetelmä polttomoottorin käyttämiseksi
RU2011110769A (ru) Одноразовый инъектор с высокой инъекционной надежностью
EP2476895A3 (de) Hochdruckbrennstoffförderpumpe
ATE511602T1 (de) Kraftstoffinjektor mit kolbenrückholung eines druckübersetzerkolbens
MX2011007730A (es) Sonda de prueba de barril redondo de embolo plano.
WO2012156185A3 (de) Verfahren zum bewerten der funktionsfähigkeit eines kraftstoffeinspritzsystems einer brennkraftmaschine
ATE523685T1 (de) Hochdruckpumpe
DE602007006955D1 (de) Ventilkopf für hochdruckhomogenisiervorrichtung
WO2008142908A1 (ja) 液化ガス燃料供給装置及び液化ガス燃料供給装置の高圧ポンプの駆動方法
MX2010009907A (es) Mecanismo de preparacion de bebidas.
WO2012159841A3 (de) Verfahren zur steuerung des raildrucks einer brennkraftmaschine
WO2012127160A3 (fr) Procede et dispositif de demarrage d'un moteur thermique alimentant une pompe dans un systeme hydraulique
DK2461014T3 (da) Injektionsdyse med lang brugstid til mekaniske højtryksinjektionsindretninger, som drives med svær brændselsolie
ATE476597T1 (de) Hochdruckverbindung und verfahren zum herstellen einer hochdruckverbindung
FI20095906A (fi) Polttoaineen ruiskutusjärjestelmä, jossa on suurpainepumput, joissa on magneettisesti ohjattavissa oleva imuventtiili