GB2311558A - Fuel injection nozzle with compressive radial pre-loading - Google Patents

Fuel injection nozzle with compressive radial pre-loading Download PDF

Info

Publication number
GB2311558A
GB2311558A GB9705303A GB9705303A GB2311558A GB 2311558 A GB2311558 A GB 2311558A GB 9705303 A GB9705303 A GB 9705303A GB 9705303 A GB9705303 A GB 9705303A GB 2311558 A GB2311558 A GB 2311558A
Authority
GB
United Kingdom
Prior art keywords
nozzle
fuel injection
valve
injection nozzle
fuel
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Withdrawn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
GB9705303A
Other languages
English (en)
Other versions
GB9705303D0 (en
Inventor
Smith R Dhun
Richard Rustic
Robert W Martin Jr
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.)
Stanadyne Automotive Corp
Original Assignee
Stanadyne 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 Stanadyne Automotive Corp filed Critical Stanadyne Automotive Corp
Publication of GB9705303D0 publication Critical patent/GB9705303D0/en
Publication of GB2311558A publication Critical patent/GB2311558A/en
Withdrawn legal-status Critical Current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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/507—Adjusting spring tension by screwing spring seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9705303A 1996-03-28 1997-03-14 Fuel injection nozzle with compressive radial pre-loading Withdrawn GB2311558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62314196A 1996-03-28 1996-03-28

Publications (2)

Publication Number Publication Date
GB9705303D0 GB9705303D0 (en) 1997-04-30
GB2311558A true GB2311558A (en) 1997-10-01

Family

ID=24496949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9705303A Withdrawn GB2311558A (en) 1996-03-28 1997-03-14 Fuel injection nozzle with compressive radial pre-loading

Country Status (4)

Country Link
JP (1) JPH1030529A (pt)
BR (1) BR9701577A (pt)
FR (1) FR2746856A1 (pt)
GB (1) GB2311558A (pt)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077443A1 (de) * 2001-03-28 2002-10-03 Robert Bosch Gmbh Kraftstoff-einspritzvorrichtung, insbesondere injektor, für brennkraftmaschinen
GB2435303A (en) * 2006-02-15 2007-08-22 Delphi Tech Inc Clamping arrangement for an i.c. engine fuel injector assembly
WO2009071943A1 (en) * 2007-12-05 2009-06-11 Delphi Technologies, Inc. Means for aligning and pre-stressing components of a fuel injector assembly
EP2578868B1 (de) * 2011-10-06 2014-02-12 Schaeffler Technologies AG & Co. KG Niederhalter für eine Kraftstoffeinspritzdüse
WO2015049124A1 (de) * 2013-10-02 2015-04-09 Robert Bosch Gmbh Kraftstoffinjektor, verfahren zur montage eines kraftstoffinjektors sowie vorrichtung zum durchführen der montage
DE102020102991A1 (de) 2020-02-06 2021-08-12 Schaeffler Technologies AG & Co. KG Niederhalter für zwei Kraftstoffeinspritzdüsen einer Brennkraftmaschine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4587156B2 (ja) * 2000-08-21 2010-11-24 ボルボ ラストバグナー アーベー ニードル位置検出装置
DE10149514A1 (de) * 2001-10-08 2003-04-24 Bosch Gmbh Robert Kraftstoffinjektor mit Kompensationselement für Kraftstoffeinspritzsysteme
FR2893678B1 (fr) 2005-11-22 2008-02-22 Peugeot Citroen Automobiles Sa Injecteur de carburant, notamment piezoelectrique, d'un moteur a combustion interne a injection directe
US20230064203A1 (en) * 2021-08-25 2023-03-02 Caterpillar Inc. Fuel injector having controlled nozzle tip protrusion in cylinder head and cylinder head assembly with same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335493A (en) * 1929-02-07 1930-09-25 Fried Krupp Germaniawerft Ag Improvements in fuel spraying devices for the cylinders of internal combustion engines
EP0097429A1 (en) * 1982-06-18 1984-01-04 Caterpillar Inc. Fuel pump-injector unit
EP0296094A2 (en) * 1987-06-15 1988-12-21 Stanadyne Automotive Corp. Fuel injection nozzle assembly and method
US4938193A (en) * 1987-06-15 1990-07-03 Stanadyne Automotive Corp. Fuel injection nozzle
GB2295856A (en) * 1994-07-29 1996-06-12 Caterpillar Inc Combustion gas seal assembly adapted for a fuel injector
WO1996028656A1 (de) * 1995-03-10 1996-09-19 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
GB2303175A (en) * 1995-06-27 1997-02-12 Bosch Gmbh Robert Fuel injection valve for i.c. engines

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335493A (en) * 1929-02-07 1930-09-25 Fried Krupp Germaniawerft Ag Improvements in fuel spraying devices for the cylinders of internal combustion engines
EP0097429A1 (en) * 1982-06-18 1984-01-04 Caterpillar Inc. Fuel pump-injector unit
EP0296094A2 (en) * 1987-06-15 1988-12-21 Stanadyne Automotive Corp. Fuel injection nozzle assembly and method
US4938193A (en) * 1987-06-15 1990-07-03 Stanadyne Automotive Corp. Fuel injection nozzle
GB2295856A (en) * 1994-07-29 1996-06-12 Caterpillar Inc Combustion gas seal assembly adapted for a fuel injector
WO1996028656A1 (de) * 1995-03-10 1996-09-19 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
GB2303175A (en) * 1995-06-27 1997-02-12 Bosch Gmbh Robert Fuel injection valve for i.c. engines

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077443A1 (de) * 2001-03-28 2002-10-03 Robert Bosch Gmbh Kraftstoff-einspritzvorrichtung, insbesondere injektor, für brennkraftmaschinen
US6994280B2 (en) 2001-03-28 2006-02-07 Robert Bosch Gmbh Fuel injection device for internal combustion engines
GB2435303A (en) * 2006-02-15 2007-08-22 Delphi Tech Inc Clamping arrangement for an i.c. engine fuel injector assembly
WO2009071943A1 (en) * 2007-12-05 2009-06-11 Delphi Technologies, Inc. Means for aligning and pre-stressing components of a fuel injector assembly
US20100258656A1 (en) * 2007-12-05 2010-10-14 Delphi Technologies, Inc. Means for aligning and pre-stressing components of a fuel injector assembly
RU2445506C1 (ru) * 2007-12-05 2012-03-20 Делфи Текнолоджиз Холдинг С.А.Р.Л. Средство для выравнивания и предварительного напряжения компонентов узла топливного инжектора
EP2578868B1 (de) * 2011-10-06 2014-02-12 Schaeffler Technologies AG & Co. KG Niederhalter für eine Kraftstoffeinspritzdüse
WO2015049124A1 (de) * 2013-10-02 2015-04-09 Robert Bosch Gmbh Kraftstoffinjektor, verfahren zur montage eines kraftstoffinjektors sowie vorrichtung zum durchführen der montage
DE102020102991A1 (de) 2020-02-06 2021-08-12 Schaeffler Technologies AG & Co. KG Niederhalter für zwei Kraftstoffeinspritzdüsen einer Brennkraftmaschine

Also Published As

Publication number Publication date
FR2746856A1 (fr) 1997-10-03
BR9701577A (pt) 1998-08-11
JPH1030529A (ja) 1998-02-03
GB9705303D0 (en) 1997-04-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)