DE10350941A1 - Vorrichtung zum Dämpfen von Druckstößen - Google Patents

Vorrichtung zum Dämpfen von Druckstößen Download PDF

Info

Publication number
DE10350941A1
DE10350941A1 DE10350941A DE10350941A DE10350941A1 DE 10350941 A1 DE10350941 A1 DE 10350941A1 DE 10350941 A DE10350941 A DE 10350941A DE 10350941 A DE10350941 A DE 10350941A DE 10350941 A1 DE10350941 A1 DE 10350941A1
Authority
DE
Germany
Prior art keywords
piston
housing
further piston
spring
fluid
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.)
Withdrawn
Application number
DE10350941A
Other languages
German (de)
English (en)
Inventor
Norbert Weber
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.)
Hydac Technology GmbH
Original Assignee
Hydac Technology 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 Hydac Technology GmbH filed Critical Hydac Technology GmbH
Priority to DE10350941A priority Critical patent/DE10350941A1/de
Priority to PCT/EP2004/010971 priority patent/WO2005052348A1/de
Priority to AT04790081T priority patent/ATE472053T1/de
Priority to US10/567,963 priority patent/US7308910B2/en
Priority to EP04790081A priority patent/EP1685323B1/de
Priority to DE502004011318T priority patent/DE502004011318D1/de
Priority to JP2006537095A priority patent/JP2007511695A/ja
Publication of DE10350941A1 publication Critical patent/DE10350941A1/de
Withdrawn legal-status Critical Current

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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0041—Means for damping pressure pulsations
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
DE10350941A 2003-10-31 2003-10-31 Vorrichtung zum Dämpfen von Druckstößen Withdrawn DE10350941A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE10350941A DE10350941A1 (de) 2003-10-31 2003-10-31 Vorrichtung zum Dämpfen von Druckstößen
PCT/EP2004/010971 WO2005052348A1 (de) 2003-10-31 2004-10-01 Vorrichtung zum dämpfen von druckstössen
AT04790081T ATE472053T1 (de) 2003-10-31 2004-10-01 Vorrichtung zum dämpfen von druckstössen
US10/567,963 US7308910B2 (en) 2003-10-31 2004-10-01 Device for damping pressure surges
EP04790081A EP1685323B1 (de) 2003-10-31 2004-10-01 Vorrichtung zum dämpfen von druckstössen
DE502004011318T DE502004011318D1 (enExample) 2003-10-31 2004-10-01
JP2006537095A JP2007511695A (ja) 2003-10-31 2004-10-01 圧力サージ減衰装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10350941A DE10350941A1 (de) 2003-10-31 2003-10-31 Vorrichtung zum Dämpfen von Druckstößen

Publications (1)

Publication Number Publication Date
DE10350941A1 true DE10350941A1 (de) 2005-06-02

Family

ID=34529988

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10350941A Withdrawn DE10350941A1 (de) 2003-10-31 2003-10-31 Vorrichtung zum Dämpfen von Druckstößen
DE502004011318T Expired - Lifetime DE502004011318D1 (enExample) 2003-10-31 2004-10-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502004011318T Expired - Lifetime DE502004011318D1 (enExample) 2003-10-31 2004-10-01

Country Status (6)

Country Link
US (1) US7308910B2 (enExample)
EP (1) EP1685323B1 (enExample)
JP (1) JP2007511695A (enExample)
AT (1) ATE472053T1 (enExample)
DE (2) DE10350941A1 (enExample)
WO (1) WO2005052348A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012089365A1 (de) * 2010-12-27 2012-07-05 Robert Bosch Gmbh Druckspeichervorrichtung für ein kraftstoffeinspritzsystem
EP2534331A4 (en) * 2010-02-11 2015-03-18 Honeywell Int Inc INJECTION OR OTHER SYSTEM WITH ANTI-THERMAL LOCKING MECHANISM AND METHOD THEREOF

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120214B (fi) * 2005-12-22 2009-07-31 Waertsilae Finland Oy Järjestely mäntämoottorin polttoaineen syöttöjärjestelmän paineen värähtelyn vaimentamiseksi
US20090191068A1 (en) * 2008-01-29 2009-07-30 Clark Equipment Company Variable volume reservoir
JP2012524207A (ja) * 2009-04-20 2012-10-11 ディージーシー インダストリーズ ピーティーワイ リミテッド ディーゼルエンジンの間接噴射システム用のデュアルフューエル供給システム
DE102009032212A1 (de) * 2009-07-03 2011-01-05 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hydraulischer Schwenkmotor
US8387665B2 (en) * 2009-12-10 2013-03-05 GM Global Technology Operations LLC Combination spring and gas filled accumulator
US8794108B2 (en) * 2011-06-13 2014-08-05 Sonnax Industries, Inc. Automatic transmission fluid accumulator replacement assembly
US8656959B2 (en) * 2011-09-23 2014-02-25 GM Global Technology Operations LLC Hydraulic accumulator
US9677519B2 (en) * 2013-08-27 2017-06-13 Kia Motors Corporation Device for decreasing fuel pulsation of LPG vehicle
CN110939614B (zh) * 2019-12-14 2021-06-25 哈尔滨工业大学 宽频带弹簧振子液压脉动衰减器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068684A (en) * 1975-08-11 1978-01-17 Greer Edward M Locking ring assembly for the liquid port of a pressure accumulator
US5971027A (en) * 1996-07-01 1999-10-26 Wisconsin Alumni Research Foundation Accumulator for energy storage and delivery at multiple pressures
WO2000031420A1 (de) * 1998-11-25 2000-06-02 Continental Teves Ag & Co. Ohg Druckmittelspeicher
DE10051580A1 (de) * 2000-10-18 2002-05-08 Hydac Technology Gmbh Hydrospeicher, insbesondere Blasenspeicher
US6390133B1 (en) * 2000-05-17 2002-05-21 Robert Bosch Corporation Hydraulic accumulator vent and method for making the same
DE10148220A1 (de) * 2001-09-28 2003-04-17 Bosch Gmbh Robert Vorrichtung zum Dämpfen von Druckpulsationen in einem Fluidsystem, insbesondere in einem Kraftstoffsystem einer Brennkraftmaschine, sowie Kraftstoffsystem

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871995A (en) * 1956-01-24 1959-02-03 John E Cline Brake locking mechanism
US3174505A (en) * 1960-05-12 1965-03-23 Howard M Bauer Pressure regulator valve having damping means
US3288166A (en) * 1964-02-26 1966-11-29 Laval Turbine Accumulator system
US4450870A (en) * 1982-03-15 1984-05-29 The Bendix Corporation Liquid spring accumulator with self-charging means
US4461322A (en) * 1983-05-06 1984-07-24 Mills Carl R Accumulator with piston-poppet seal assembly
DE3510910A1 (de) * 1984-09-27 1986-05-15 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum betreiben einer fahrzeugbremsanlage und fahrzeugbremsanlage
US4799048A (en) * 1984-09-28 1989-01-17 Nippondenso Co., Ltd. Accumulator
GB2169975B (en) * 1985-01-23 1988-08-03 Teves Gmbh Alfred Hydraulic brake system with hydraulic brake force boosting
US4861805A (en) * 1986-12-05 1989-08-29 The Dow Chemical Company Antistatic polyurethane shoe sole compositions
DE3941241C2 (de) * 1989-12-14 2002-03-21 Continental Teves Ag & Co Ohg Kolbendruckspeicher, insbesondere für antriebsschlupfgeregelte Bremsanlagen, sowie Schaltanordnung dazu
DE4100071A1 (de) * 1991-01-04 1992-07-09 Fluidtech Gmbh Leckoelfreies speicherladeventil
US5219000A (en) * 1992-05-29 1993-06-15 General Motors Corporation Fluid pressure accumulator
DE4313852B4 (de) * 1993-04-28 2004-11-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5471959A (en) * 1994-08-31 1995-12-05 Sturman; Oded E. Pump control module
US5620028A (en) * 1995-03-20 1997-04-15 General Motors Corporation Brake Module with integrated accumulator
DE19539885A1 (de) 1995-05-26 1996-11-28 Bosch Gmbh Robert Kraftstoffversorgungsanlage und Verfahren zum Betreiben einer Brennkraftmaschine
US5701869A (en) * 1996-12-13 1997-12-30 Ford Motor Company Fuel delivery system
ES1047694Y (es) 2000-11-23 2001-09-16 Aguirre Juan Fierro Dispositivo para reducir componentes contaminantes en los gases de escape de motores de combustion.
US6604508B2 (en) * 2001-09-04 2003-08-12 Caterpillar Inc Volume reducer for pressurizing engine hydraulic system
US6681743B2 (en) * 2002-04-02 2004-01-27 International Engine Intellectual Property Company, Llc Pressure control valve with flow recovery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068684A (en) * 1975-08-11 1978-01-17 Greer Edward M Locking ring assembly for the liquid port of a pressure accumulator
US5971027A (en) * 1996-07-01 1999-10-26 Wisconsin Alumni Research Foundation Accumulator for energy storage and delivery at multiple pressures
WO2000031420A1 (de) * 1998-11-25 2000-06-02 Continental Teves Ag & Co. Ohg Druckmittelspeicher
US6390133B1 (en) * 2000-05-17 2002-05-21 Robert Bosch Corporation Hydraulic accumulator vent and method for making the same
DE10051580A1 (de) * 2000-10-18 2002-05-08 Hydac Technology Gmbh Hydrospeicher, insbesondere Blasenspeicher
DE10148220A1 (de) * 2001-09-28 2003-04-17 Bosch Gmbh Robert Vorrichtung zum Dämpfen von Druckpulsationen in einem Fluidsystem, insbesondere in einem Kraftstoffsystem einer Brennkraftmaschine, sowie Kraftstoffsystem

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2534331A4 (en) * 2010-02-11 2015-03-18 Honeywell Int Inc INJECTION OR OTHER SYSTEM WITH ANTI-THERMAL LOCKING MECHANISM AND METHOD THEREOF
AU2011216104B2 (en) * 2010-02-11 2016-05-19 Honeywell International Inc. Injection or other system with anti-thermal lockdown mechanism and related method
WO2012089365A1 (de) * 2010-12-27 2012-07-05 Robert Bosch Gmbh Druckspeichervorrichtung für ein kraftstoffeinspritzsystem
CN103299063A (zh) * 2010-12-27 2013-09-11 罗伯特·博世有限公司 用于燃料喷射系统的压力存储装置
CN103299063B (zh) * 2010-12-27 2016-09-07 罗伯特·博世有限公司 用于燃料喷射系统的压力存储装置

Also Published As

Publication number Publication date
US20060225800A1 (en) 2006-10-12
ATE472053T1 (de) 2010-07-15
DE502004011318D1 (enExample) 2010-08-05
WO2005052348A1 (de) 2005-06-09
JP2007511695A (ja) 2007-05-10
US7308910B2 (en) 2007-12-18
EP1685323A1 (de) 2006-08-02
EP1685323B1 (de) 2010-06-23

Similar Documents

Publication Publication Date Title
EP1485609B1 (de) Vorrichtung zum einspritzen von kraftstoff an stationären verbrennungskraftmaschinen
EP1342005B1 (de) Kraftstoffeinspritzsystem für brennkraftmaschinen
EP1234112A1 (de) Kraftstoffeinspritzsystem für brennkraftmaschinen
DE69736964T2 (de) Flüssigkeitsdichtung für zyklische hohe Drücke in einer Kraftstoffeinspritzvorrichtung
EP1373718A1 (de) Druckbegrenzungsventil für kraftstoff-einspritzeinrichtungen
EP1685323B1 (de) Vorrichtung zum dämpfen von druckstössen
EP1387937B1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen mit einem druckschwingungen reduzierenden dämpfungsraum
EP1360409B1 (de) Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen
EP1144842B1 (de) Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit in den ventilsteuerraum ragender düsennadel
DE10352736A1 (de) Kraftstoffinjektor mit direkter Nadeleinspritzung
EP2836696B1 (de) Injektor eines modularen common-rail-kraftstoffeinspritzsystems mit durchflussbegrenzer
DE10344593B4 (de) Rückstromdrosselventil
EP1483499A1 (de) Einrichtung zur druckmodulierten formung des einspritzverlaufes
DE102021002179B3 (de) Vorrichtung zum Umwandeln von Volumenströmen und hydraulische Pressen mit einer solchen Vorrichtung
EP1435455A1 (de) Dämpfungselement für einen Hochdruckspeicher
WO2008107220A1 (de) Kraftstoffeinspritzsystem sowie druckverstärkungseinrichtung für ein kraftstoffeinspritzsystem
WO2014063819A1 (de) Kraftstoff-einspritz-injektor für brennkraftmaschinen
DE102005045893A1 (de) Hydraulische Kompensationseinrichtung
EP2655850B1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE102005023369B4 (de) Einspritzventil und Düsennadel für das Einspritzventil
DE102017222202A1 (de) Kraftstofffördereinrichtung für kryogene Kraftstoffe
DE19954057A1 (de) Steuerelement für die Steuerung von Einspritzsystemen
DE102019210549A1 (de) Hydraulisches System zum Antreiben einer Kolbenpumpe oder eines Kolbenverdichters, Kolbenpumpe oder Kolbenverdichter mit einem solchen hydraulischen System
DE19952511A1 (de) Common-Rail-Injektor
DE102008015857A1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R120 Application withdrawn or ip right abandoned

Effective date: 20110527