JPH07109189B2 - 往復動内燃機関用噴射弁 - Google Patents

往復動内燃機関用噴射弁

Info

Publication number
JPH07109189B2
JPH07109189B2 JP62029469A JP2946987A JPH07109189B2 JP H07109189 B2 JPH07109189 B2 JP H07109189B2 JP 62029469 A JP62029469 A JP 62029469A JP 2946987 A JP2946987 A JP 2946987A JP H07109189 B2 JPH07109189 B2 JP H07109189B2
Authority
JP
Japan
Prior art keywords
valve
injection
needle valve
fuel
chamber
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 - Fee Related
Application number
JP62029469A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62191660A (ja
Inventor
スタイガー アントン
Original Assignee
ゲブリユ−ダ− ズルツア− アクチエンゲゼルシヤフト
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 ゲブリユ−ダ− ズルツア− アクチエンゲゼルシヤフト filed Critical ゲブリユ−ダ− ズルツア− アクチエンゲゼルシヤフト
Publication of JPS62191660A publication Critical patent/JPS62191660A/ja
Publication of JPH07109189B2 publication Critical patent/JPH07109189B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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

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)
JP62029469A 1986-02-12 1987-02-10 往復動内燃機関用噴射弁 Expired - Fee Related JPH07109189B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH563/86A CH669822A5 (en, 2012) 1986-02-12 1986-02-12
CH563/86-3 1986-02-12

Publications (2)

Publication Number Publication Date
JPS62191660A JPS62191660A (ja) 1987-08-22
JPH07109189B2 true JPH07109189B2 (ja) 1995-11-22

Family

ID=4189904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62029469A Expired - Fee Related JPH07109189B2 (ja) 1986-02-12 1987-02-10 往復動内燃機関用噴射弁

Country Status (4)

Country Link
US (1) US4758169A (en, 2012)
EP (1) EP0234314A3 (en, 2012)
JP (1) JPH07109189B2 (en, 2012)
CH (1) CH669822A5 (en, 2012)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818862C2 (de) * 1987-06-19 1999-01-07 Volkswagen Ag Kraftstoffeinspritzdüse
FR2624208B1 (fr) * 1987-12-04 1990-03-30 Renault Vehicules Ind Dispositif de guidage cylindrique a compensation de jeu de fonctionnement
GB8817774D0 (en) * 1988-07-26 1988-09-01 Lucas Ind Plc Fuel injectors for i c engines
EP0331200B1 (en) * 1988-03-04 1995-05-31 Yamaha Motor Co., Ltd. Fuel injection nozzle
US4909444A (en) * 1988-10-17 1990-03-20 General Motors Corporation Poppet covered orifice fuel injection nozzle
JP2781894B2 (ja) * 1989-08-03 1998-07-30 石川島播磨重工業株式会社 カーテンコータ
US5042441A (en) * 1989-10-03 1991-08-27 Paul Marius A Low emission combustion system for internal combustion engines
US5472142A (en) * 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
JPH0666219A (ja) * 1992-08-11 1994-03-08 Nippondenso Co Ltd ディーゼル機関用燃料噴射装置
US5647536A (en) * 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5899385A (en) * 1995-07-21 1999-05-04 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE19618468C1 (de) * 1996-05-08 1997-04-30 Siemens Ag Einspritzventil
GB9622335D0 (en) * 1996-10-26 1996-12-18 Lucas Ind Plc Injector arrangement
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
EP1076771B1 (de) 1998-05-07 2004-03-17 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für brennkraftmaschinen
DE19917190A1 (de) * 1999-04-16 2000-10-26 Mtu Friedrichshafen Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
DE60024334T2 (de) * 1999-06-25 2006-08-10 Delphi Technologies, Inc., Troy Brennstoffeinspritzventil
US6764028B2 (en) 2001-04-04 2004-07-20 Synerject, Llc Fuel injector nozzles
DE10136157A1 (de) * 2001-05-04 2002-08-29 Mtu Friedrichshafen Gmbh Kraftstoffinjektor
US6601566B2 (en) 2001-07-11 2003-08-05 Caterpillar Inc Fuel injector with directly controlled dual concentric check and engine using same
US6637675B2 (en) 2001-07-13 2003-10-28 Cummins Inc. Rate shaping fuel injector with limited throttling
US6557776B2 (en) 2001-07-19 2003-05-06 Cummins Inc. Fuel injector with injection rate control
US6705543B2 (en) 2001-08-22 2004-03-16 Cummins Inc. Variable pressure fuel injection system with dual flow rate injector
US6725838B2 (en) * 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
US6511002B1 (en) 2002-06-13 2003-01-28 Alfred J. Buescher EMD-type injector with improved spring seat
DE10247958A1 (de) * 2002-10-15 2004-04-29 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
JP3935829B2 (ja) * 2002-11-20 2007-06-27 三菱重工業株式会社 内燃機関のリーク燃料回収装置
US6945475B2 (en) 2002-12-05 2005-09-20 Caterpillar Inc Dual mode fuel injection system and fuel injector for same
US7007865B2 (en) * 2003-08-14 2006-03-07 Rex A. Dodd Self-adjusting nozzle
CN1323239C (zh) * 2005-02-07 2007-06-27 大连理工大学 喷油嘴
JP4528701B2 (ja) 2005-09-13 2010-08-18 日立オートモティブシステムズ株式会社 噴射弁及びオリフィスの加工方法
US20070200011A1 (en) * 2006-02-28 2007-08-30 Caterpillar Inc. Fuel injector having nozzle member with annular groove
WO2008071188A1 (en) * 2006-12-15 2008-06-19 Man Diesel, Filial Af Man Diesel Se, Tyskland A fuel injector for an internal combustion engine
DK178149B1 (en) * 2013-10-30 2015-06-29 Man Diesel & Turbo Deutschland A Fuel Valve for Pilot Oil Injection and for Injecting Gaseous Fuel into the Combustion Chamber of a Self-Igniting Internal Combustion Engine
EP2896811B1 (en) * 2014-01-15 2016-10-19 Continental Automotive GmbH Nozzle assembly and fuel injection valve for a combustion engine
US10570865B2 (en) * 2016-11-08 2020-02-25 Ford Global Technologies, Llc Fuel injector with variable flow direction
US10927739B2 (en) * 2016-12-23 2021-02-23 Cummins Emission Solutions Inc. Injector including swirl device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR791105A (fr) * 1934-07-04 1935-12-04 Siemens Ag Dispositif d'injection pour moteurs diesel à injection préalable et injection principale
US3297261A (en) * 1964-12-02 1967-01-10 Pneumo Dynamics Corp Fuel injection nozzle valve
NL133905C (en, 2012) * 1968-11-05
DE2014215A1 (de) * 1970-03-24 1971-10-14 Bergmann, Rolf, 8900 Augsburg Steuerung der Brennstoffdüse
DE2711350A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2711393A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2711902A1 (de) * 1977-03-18 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2726300A1 (de) * 1977-06-10 1978-12-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2749379A1 (de) * 1977-11-04 1979-05-10 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE2759187A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzanlage mit mindestens einem kraftstoffeinspritzventil, insbesondere fuer grossmotoren
DE3237881A1 (de) * 1982-10-13 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen

Also Published As

Publication number Publication date
CH669822A5 (en, 2012) 1989-04-14
JPS62191660A (ja) 1987-08-22
US4758169A (en) 1988-07-19
EP0234314A2 (de) 1987-09-02
EP0234314A3 (de) 1988-10-12

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