DE60208829D1 - Vorrichtung zur Flächenpressungserhöhung bei fluidführenden Rohrleitungen - Google Patents

Vorrichtung zur Flächenpressungserhöhung bei fluidführenden Rohrleitungen

Info

Publication number
DE60208829D1
DE60208829D1 DE60208829T DE60208829T DE60208829D1 DE 60208829 D1 DE60208829 D1 DE 60208829D1 DE 60208829 T DE60208829 T DE 60208829T DE 60208829 T DE60208829 T DE 60208829T DE 60208829 D1 DE60208829 D1 DE 60208829D1
Authority
DE
Germany
Prior art keywords
fluid
pressure increase
surface pressure
carrying pipelines
pipelines
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
DE60208829T
Other languages
English (en)
Other versions
DE60208829T2 (de
Inventor
Takehiro Itou
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE60208829D1 publication Critical patent/DE60208829D1/de
Application granted granted Critical
Publication of DE60208829T2 publication Critical patent/DE60208829T2/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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Gasket Seals (AREA)
DE60208829T 2001-02-14 2002-02-13 Vorrichtung zur Flächenpressungserhöhung bei fluidführenden Rohrleitungen Expired - Lifetime DE60208829T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001036474A JP3928362B2 (ja) 2001-02-14 2001-02-14 流体移送装置のシール面圧向上構造
JP2001036474 2001-02-14

Publications (2)

Publication Number Publication Date
DE60208829D1 true DE60208829D1 (de) 2006-04-13
DE60208829T2 DE60208829T2 (de) 2006-08-31

Family

ID=18899742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208829T Expired - Lifetime DE60208829T2 (de) 2001-02-14 2002-02-13 Vorrichtung zur Flächenpressungserhöhung bei fluidführenden Rohrleitungen

Country Status (4)

Country Link
US (1) US6666390B2 (de)
EP (1) EP1236886B1 (de)
JP (1) JP3928362B2 (de)
DE (1) DE60208829T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10213380B4 (de) * 2001-09-04 2010-08-12 Robert Bosch Gmbh Kraftstoffeinspritzventil für eine Brennkraftmaschine
EP1293664A3 (de) * 2001-09-18 2004-03-10 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für eine Brennkraftmaschine
US20050001071A1 (en) * 2001-11-02 2005-01-06 Kunihiko Hashimoto Fuel passage sealing structure of fuel injection nozzle
EP1518050B1 (de) * 2002-07-02 2011-10-05 Continental Automotive GmbH Injektor für ein einspritzsystem
US6880766B2 (en) * 2003-02-28 2005-04-19 Caterpillar Inc Leak arrest volume for reducing component separation and fuel injector using same
JP2006183471A (ja) * 2004-12-24 2006-07-13 Denso Corp インジェクタ
JP2006181577A (ja) * 2004-12-24 2006-07-13 Denso Corp 高圧配管部品の製造方法および高圧配管部品
DE102005004069A1 (de) * 2005-01-28 2006-08-03 Volkswagen Mechatronic Gmbh & Co. Kg Einspritzvorrichtung mit einer Dichtungsanordnung
JP2007040243A (ja) * 2005-08-04 2007-02-15 Denso Corp 燃料噴射装置の高圧燃料シール構造
JP4605092B2 (ja) * 2006-05-18 2011-01-05 株式会社デンソー 燃料供給ポンプ
DE102006049202A1 (de) * 2006-10-18 2008-04-30 Man Diesel Se Dichtungssystem
JP4730373B2 (ja) 2007-11-21 2011-07-20 株式会社デンソー 燃料噴射弁
US20120180761A1 (en) * 2009-09-17 2012-07-19 International Engine Intellectual Property Company High-pressure unit fuel injector
US20120103308A1 (en) * 2010-10-28 2012-05-03 Caterpillar, Inc. Two-Way Valve Orifice Plate for a Fuel Injector
US8448878B2 (en) 2010-11-08 2013-05-28 Caterpillar Inc. Fuel injector with needle control system that includes F, A, Z and E orifices
DE102011076957A1 (de) * 2011-06-06 2012-12-06 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102012208075A1 (de) * 2012-05-15 2013-11-21 Man Diesel & Turbo Se Injektor für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine sowie Kraftstoffversorgungsanlage
GB2549094A (en) * 2016-04-04 2017-10-11 Delphi Int Operations Luxembourg Sarl Fuel injector
US11174827B1 (en) 2020-09-18 2021-11-16 Caterpillar Inc. Fuel injector with internal radial seal with thin wall counterbore
US11248575B1 (en) 2020-09-18 2022-02-15 Caterpillar Inc. Fuel injector with internal leak passage to injector drain

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406912A (en) * 1966-05-09 1968-10-22 Bosch Arma Corp Capsulated fuel injection nozzle
US5472142A (en) 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
US5553781A (en) * 1995-01-03 1996-09-10 Servojet Products International Conversion of jerk type injector to accumulator type injector
DE19523243B4 (de) * 1995-06-27 2009-04-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen mit einer Spannmutter mit konisch ausgebildeter Ringschulter
DE19752496A1 (de) * 1997-11-27 1999-06-02 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
GB9810208D0 (en) * 1998-05-13 1998-07-08 Lucas Ind Plc Fuel injector
DE19914720B4 (de) * 1999-03-31 2005-10-13 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE10102233A1 (de) * 2001-01-19 2002-07-25 Bosch Gmbh Robert Kraftstoffhochdrucksystem für Brennkraftmaschinen
DE10105368A1 (de) * 2001-02-06 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine

Also Published As

Publication number Publication date
US20020109022A1 (en) 2002-08-15
JP3928362B2 (ja) 2007-06-13
JP2002243040A (ja) 2002-08-28
DE60208829T2 (de) 2006-08-31
EP1236886A3 (de) 2004-01-02
EP1236886A2 (de) 2002-09-04
US6666390B2 (en) 2003-12-23
EP1236886B1 (de) 2006-01-25

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition