DE60103802D1 - Dämpferelement für Druckschwingungen im Kraftstoffsystem - Google Patents

Dämpferelement für Druckschwingungen im Kraftstoffsystem

Info

Publication number
DE60103802D1
DE60103802D1 DE60103802T DE60103802T DE60103802D1 DE 60103802 D1 DE60103802 D1 DE 60103802D1 DE 60103802 T DE60103802 T DE 60103802T DE 60103802 T DE60103802 T DE 60103802T DE 60103802 D1 DE60103802 D1 DE 60103802D1
Authority
DE
Germany
Prior art keywords
fuel system
damper element
pressure vibrations
vibrations
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.)
Expired - Lifetime
Application number
DE60103802T
Other languages
English (en)
Other versions
DE60103802T2 (de
Inventor
Jason T Kilgore
Barry S Robinson
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.)
Continental Automotive Systems Inc
Original Assignee
Siemens VDO Automotive Corp
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 Siemens VDO Automotive Corp filed Critical Siemens VDO Automotive Corp
Application granted granted Critical
Publication of DE60103802D1 publication Critical patent/DE60103802D1/de
Publication of DE60103802T2 publication Critical patent/DE60103802T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Pipe Accessories (AREA)
DE60103802T 2000-04-25 2001-04-13 Dämpferelement für Druckschwingungen im Kraftstoffsystem Expired - Lifetime DE60103802T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US557621 2000-04-25
US09/557,621 US6314942B1 (en) 2000-04-25 2000-04-25 Fuel pressure dampening element

Publications (2)

Publication Number Publication Date
DE60103802D1 true DE60103802D1 (de) 2004-07-22
DE60103802T2 DE60103802T2 (de) 2005-07-14

Family

ID=24226199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103802T Expired - Lifetime DE60103802T2 (de) 2000-04-25 2001-04-13 Dämpferelement für Druckschwingungen im Kraftstoffsystem

Country Status (4)

Country Link
US (1) US6314942B1 (de)
EP (1) EP1150003B1 (de)
JP (1) JP2001355539A (de)
DE (1) DE60103802T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942855A1 (de) * 1999-09-08 2001-03-22 Bosch Gmbh Robert Kraftstoffhochdruckspeicher
DE10113415A1 (de) * 2001-03-20 2002-10-02 Hydac Technology Gmbh Hydropneumatischer Druckspeicher
US6513500B2 (en) * 2001-04-02 2003-02-04 Delphi Technologies, Inc. Fuel rail damping device
US6629650B2 (en) * 2001-07-10 2003-10-07 Delphi Technologies, Inc. Fuel injector with integral damper
US6601564B2 (en) * 2001-09-26 2003-08-05 Senior Investments Ag Flexible fuel rail
US6418910B1 (en) * 2001-10-05 2002-07-16 Siemens Automotive Corporation Rail geometry for minimization of fluid pressure pulsations
US6708670B2 (en) * 2001-11-02 2004-03-23 Visteon Global Technologies, Inc. Tubular fuel pressure damper mounting method
US6568370B1 (en) * 2001-11-02 2003-05-27 Visteon Global Technologies, Inc. Fuel pressure damper
US6672286B2 (en) * 2001-12-14 2004-01-06 Siemens Automotive Corporation Corrugated fuel rail damper
US6854447B2 (en) * 2001-12-14 2005-02-15 Siemens Vdo Automotive Corp. Corrugated internal fuel rail damper
US6463911B1 (en) * 2002-01-14 2002-10-15 Visteon Global Technologies, Inc. Fuel pressure damper
DE10226004A1 (de) 2002-06-12 2004-01-08 Robert Bosch Gmbh Kraftstoffeinspritzsystem mit einem Festkörperdämpfungselement
FR2845130B1 (fr) 2002-09-30 2006-04-28 Delphi Tech Inc Systeme d'injection de carburant haute pression equipe de moyens materiels et logiciels d'attenuation des ondes de pression
US6675657B1 (en) * 2002-10-25 2004-01-13 Dana Corporation Self-dampening vessel
US6915786B2 (en) * 2002-12-10 2005-07-12 Dana Corporation Damper for a fluid system
US6848477B2 (en) * 2003-01-14 2005-02-01 Visteon Global Technologies, Inc. Fuel pressure damping system and method
US6925989B2 (en) * 2003-08-18 2005-08-09 Visteon Global Technologies, Inc. Fuel system having pressure pulsation damping
US7146700B1 (en) 2003-10-22 2006-12-12 Millennium Industries Angola Llc Method of manufacturing a pressure damper for a fluid conduit
US7036487B2 (en) * 2003-12-16 2006-05-02 Delphi Technologies, Inc Fuel rail pulse damper with integral strengthening rib
US6935314B2 (en) * 2003-12-19 2005-08-30 Millennium Industries Corp. Fuel rail air damper
DE102004008590B3 (de) * 2004-02-19 2005-08-11 Benteler Automobiltechnik Gmbh Vorrichtung zur Dämpfung von Druckschwingungen
US6901914B1 (en) * 2004-08-27 2005-06-07 Delphi Technologies, Inc. Variable stiffness fuel rail pulse damper having extended dynamic range
US20060086751A1 (en) * 2004-09-30 2006-04-27 Haunhorst Gregory A Variable volume container
US7341045B2 (en) * 2004-10-15 2008-03-11 Robert Bosch Gmbh Hydraulic damper element
US7497202B2 (en) * 2004-10-15 2009-03-03 Robert Bosch Gmbh Hydraulic damper element
US7146965B1 (en) * 2005-05-31 2006-12-12 Automotive Components Holdings, Llc Enhanced fuel pressure pulsation damping system with low flow restriction
ATE459840T1 (de) * 2006-10-24 2010-03-15 Freudenberg Carl Kg Speicher zur dämpfung von druckpulsationen
US7921881B2 (en) * 2006-12-15 2011-04-12 Millennium Industries Corporation Fluid conduit assembly
US20090001638A1 (en) * 2007-06-28 2009-01-01 Semaan Gilbert A Bellows structure
US7493892B1 (en) * 2007-12-27 2009-02-24 Robert Bosch Gmbh Self-damping fuel rail
EP2110542A1 (de) * 2008-04-17 2009-10-21 Continental Automotive GmbH Kraftstoffleiste eines Verbrennungsmotors
DE102008061490B3 (de) * 2008-12-10 2010-08-05 Thyssenkrupp Drauz Nothelfer Gmbh Karosserie für ein Kraftfahrzeug und Verfahren zur Herstellung einer Kraftfahrzeugkarosserie
US7694664B1 (en) 2009-01-09 2010-04-13 Robert Bosch Gmbh Fuel rail damper
DE102009045898A1 (de) * 2009-10-21 2011-04-28 Robert Bosch Gmbh Kraftstoffeinspritzsystem
US8235074B2 (en) * 2010-02-25 2012-08-07 Masami Sakita Pope and pipe fittings
EP2385241B1 (de) * 2010-05-04 2013-07-17 Continental Automotive GmbH Schwingungsdämpfer
US8516994B2 (en) * 2010-05-11 2013-08-27 Turn And Bank Holdings, Inc. Fuel injection system
DE102010048161A1 (de) 2010-10-11 2012-04-12 Volkswagen Ag Kraftstoff-Verteilerleiste für eine Brennkraftmaschine
DE102012220661A1 (de) * 2012-11-13 2014-05-15 Robert Bosch Gmbh Brennstoffverteiler, insbesondere Brennstoffverteilerleiste für gemischverdichtende, fremdgezündete Brennkraftmaschinen
CN105189965B (zh) * 2013-05-07 2018-01-26 天纳克汽车经营有限公司 再循环排气处理流体系统
DE102014205179A1 (de) * 2014-03-20 2015-09-24 Bayerische Motoren Werke Aktiengesellschaft Kraftstoffverteilerleiste für eine Brennkraftmaschine
US10215140B2 (en) 2015-04-14 2019-02-26 Turn And Bank Holdings, Llc Fuel control valve assembly
DE102015219769A1 (de) * 2015-10-13 2016-10-06 Continental Automotive Gmbh Niederdruckdämpfer sowie Kraftstoffhochdruckpumpe
DE102018209787A1 (de) * 2018-06-18 2019-12-19 Robert Bosch Gmbh Brennstoffverteiler für Brennkraftmaschinen
DE102019101135A1 (de) * 2019-01-17 2020-07-23 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschine mit einem Kraftstoffeinspritzsystem

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409304A (en) * 1943-04-01 1946-10-15 Joseph I Morrison Compressible core for cooling pipes
GB1088502A (en) * 1964-01-17 1967-10-25 Ass Eng Ltd Fuel injection systems for internal combustion engines
GB1349155A (en) * 1971-03-01 1974-03-27 Lucas Industries Ltd Device for damping fluid pressure fluctuations
US4651781A (en) * 1984-02-02 1987-03-24 Northrop Corporation Distributed accumulator
US4823844A (en) * 1987-11-02 1989-04-25 Proprietary Technology, Inc. Fluid pressure surge damper for a fluid system
DE4341368A1 (de) * 1993-12-04 1995-06-08 Bosch Gmbh Robert Dämpferelement zur Dämpfung von Druckschwingungen
US5617827A (en) * 1995-12-26 1997-04-08 General Motors Corporation Fuel rail
US5709248A (en) * 1996-09-30 1998-01-20 Caterpillar Inc. Internal accumulator for hydraulic systems
US5845621A (en) * 1997-06-19 1998-12-08 Siemens Automotive Corporation Bellows pressure pulsation damper
US5896843A (en) * 1997-11-24 1999-04-27 Siemens Automotive Corporation Fuel rail damper
DE19805024A1 (de) * 1998-02-09 1999-08-12 Bosch Gmbh Robert Druckdämpfer für einen Druckbehälter
DE19854551A1 (de) * 1998-11-26 2000-05-31 Bosch Gmbh Robert Flachrohrdruckdämpfer zur Dämpfung von Flüssigkeits-Druckschwingungen in Flüssigkeitsleitungen

Also Published As

Publication number Publication date
EP1150003A1 (de) 2001-10-31
US6314942B1 (en) 2001-11-13
DE60103802T2 (de) 2005-07-14
JP2001355539A (ja) 2001-12-26
EP1150003B1 (de) 2004-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH