FR2412715A1 - Injecteur a double aiguille - Google Patents

Injecteur a double aiguille

Info

Publication number
FR2412715A1
FR2412715A1 FR7836147A FR7836147A FR2412715A1 FR 2412715 A1 FR2412715 A1 FR 2412715A1 FR 7836147 A FR7836147 A FR 7836147A FR 7836147 A FR7836147 A FR 7836147A FR 2412715 A1 FR2412715 A1 FR 2412715A1
Authority
FR
France
Prior art keywords
double needle
injector
needle injector
tubing
separate
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Withdrawn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
FR7836147A
Other languages
English (en)
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2412715A1 publication Critical patent/FR2412715A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

INJECTEUR A DOUBLE AIGUILLE. L'INJECTEUR SELON L'INVENTION EST CARACTERISE PAR LE FAIT QUE L'INJECTEUR 1 EST POURVU DE DEUX TUBULURES DISTINCTES 37, 38 POUR COMBUSTIBLES ET QUE CHACUNE DES DEUX CHAMBRES DE PRESSION 25, 26, EST RACCORDEE PAR UN CONDUIT DISTINCT 31, 32 A UNE SEULE DES TUBULURES 37, 38. APPLICATION A L'INDUSTRIE AUTOMOBILE.
FR7836147A 1977-12-24 1978-12-22 Injecteur a double aiguille Withdrawn FR2412715A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772758057 DE2758057A1 (de) 1977-12-24 1977-12-24 Doppelnadel-einspritzventil

Publications (1)

Publication Number Publication Date
FR2412715A1 true FR2412715A1 (fr) 1979-07-20

Family

ID=6027315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836147A Withdrawn FR2412715A1 (fr) 1977-12-24 1978-12-22 Injecteur a double aiguille

Country Status (3)

Country Link
US (1) US4266727A (fr)
DE (1) DE2758057A1 (fr)
FR (1) FR2412715A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782794A (en) * 1986-08-18 1988-11-08 General Electric Company Fuel injector system
JP2628742B2 (ja) * 1989-03-10 1997-07-09 株式会社日立製作所 電磁式燃料噴射弁
US5024385A (en) * 1990-01-11 1991-06-18 Outboard Marine Corporation Internal combustion engine fuel supply system
US5271357A (en) * 1992-01-24 1993-12-21 General Electric Company Method of combustion for dual fuel engine
EP0694123A1 (fr) * 1994-02-11 1996-01-31 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh Systeme d'injection
DE4425339C2 (de) * 1994-02-11 1998-10-22 Mtu Friedrichshafen Gmbh Einspritzsystem
US5730369A (en) * 1994-04-25 1998-03-24 General Motors Corporation Fuel injection
US5458292A (en) * 1994-05-16 1995-10-17 General Electric Company Two-stage fuel injection nozzle
US5488340A (en) * 1994-05-20 1996-01-30 Caterpillar Inc. Hard magnetic valve actuator adapted for a fuel injector
US5449119A (en) * 1994-05-25 1995-09-12 Caterpillar Inc. Magnetically adjustable valve adapted for a fuel injector
US6161770A (en) * 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US5479901A (en) * 1994-06-27 1996-01-02 Caterpillar Inc. Electro-hydraulic spool control valve assembly adapted for a fuel injector
US5494220A (en) * 1994-08-08 1996-02-27 Caterpillar Inc. Fuel injector assembly with pressure-equalized valve seat
US5605289A (en) * 1994-12-02 1997-02-25 Caterpillar Inc. Fuel injector with spring-biased control valve
DE29504898U1 (de) * 1995-03-23 1996-07-25 Fev Motorentech Gmbh & Co Kg Ventildüse
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US5597118A (en) * 1995-05-26 1997-01-28 Caterpillar Inc. Direct-operated spool valve for a fuel injector
US5720318A (en) * 1995-05-26 1998-02-24 Caterpillar Inc. Solenoid actuated miniservo spool valve
US5758626A (en) * 1995-10-05 1998-06-02 Caterpillar Inc. Magnetically adjustable valve adapted for a fuel injector
US5984208A (en) * 1997-11-03 1999-11-16 Caterpillar Inc. Fuel injector having a press-in valve seat
US6085991A (en) * 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
US6725838B2 (en) * 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
JP2007502489A (ja) * 2003-08-13 2007-02-08 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 不揮発性メモリを電荷トラッピングするための改善された消去および読み取り手法
DE10348925A1 (de) * 2003-10-18 2005-05-12 Bosch Gmbh Robert Kraftstoffinjektor mit mehrteiligem, direktgesteuertem Einspritzventilglied
US20080179554A1 (en) * 2007-01-29 2008-07-31 Finn Clifford J Dispensing Gun Valve Member And Dispensing Gun Formed Therewith
EP2060774A1 (fr) * 2007-11-16 2009-05-20 Delphi Technologies, Inc. Injecteur à carburant
KR101148683B1 (ko) * 2010-06-07 2012-05-21 현대중공업 주식회사 디젤엔진과 가스엔진용 하이브리드형 노즐을 구비한 이중 연료분사밸브장치
SE534977C2 (sv) * 2010-06-22 2012-03-06 Scania Cv Ab Insprutningsenhet för insprutning av ett första bränsle och ett andra bränsle i ett förbränningsutrymme
US20170175693A1 (en) * 2014-03-28 2017-06-22 Quantlogic Corporation A fuel injector flexible for single and dual fuel injection
CN105756831B (zh) * 2016-04-21 2018-01-19 哈尔滨工程大学 组合式机械喷油‑压电喷气混合燃料喷射装置
US10981185B2 (en) * 2016-08-13 2021-04-20 Nordson Corporation Systems and methods for two-component mixing in a jetting dispenser
US11260407B2 (en) * 2016-08-30 2022-03-01 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR529509A (fr) * 1918-06-05 1921-11-29 Ruston And Hornsby Ltd Perfectionnements dans les dispositifs pour l'injection de combustibles liquides dans les moteurs à combustion interne
FR529511A (fr) * 1919-01-29 1921-11-29 Ruston And Hornsby Ltd Perfectionnements dans les dispositifs pour l'injection de combustible liquide dans les moteurs à combustion interne
GB537825A (en) * 1939-12-29 1941-07-08 Cyril Henry Bradbury Improvements in or relating to fuel injectors or atomisers for internal combustion engines
GB549419A (en) * 1941-04-18 1942-11-20 Nat Gas And Oil Engine Company Improvements in or relating to injection nozzles for internal-combustion engines
GB570161A (en) * 1943-12-17 1945-06-25 Cav Ltd Improvements relating to fuel injection nozzles for internal combustion engines
DE1284687B (de) * 1967-10-18 1968-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
FR2185297A5 (fr) * 1972-05-15 1973-12-28 Nissan Motor
FR2346556A1 (fr) * 1976-04-02 1977-10-28 Moteur Moderne Le Moteur diesel a alimentation atmospherique ou suralimente

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH53318A (de) * 1910-06-11 1912-02-01 Rudolf Mayer Einrichtung zum Zuführen von Brennstoff an Dieselmaschinen, welche mit zweierlei Brennstoffen arbeiten
FR425614A (fr) * 1911-02-06 1911-06-15 Maschf Augsburg Nuernberg Ag Dispositif d'injection pour moteurs à combustion interne et à injection de combustible
CH98878A (de) * 1918-06-05 1923-04-16 Wans Oswald Vorrichtung mit getrennten Ventilen zum Zerstäuben eines leichter und eines schwerer entzündbaren Brennstoffes für Verbrennungskraftmaschinen.
GB124642A (en) * 1918-06-05 1919-04-03 Oswald Wans Improvements in Devices for the Injection of Liquid Fuels in Internal Combustion Engines.
DE849325C (de) * 1940-09-19 1952-09-15 Bosch Gmbh Robert Einspritzventil fuer Brennkraftmaschinen
DE829682C (de) * 1941-10-12 1952-01-28 Bosch Gmbh Robert Einspritzventil fuer Brennkraftmaschinen
JPS5113806B2 (fr) * 1971-10-20 1976-05-04
JPS5320606B2 (fr) * 1971-11-17 1978-06-28
US3958538A (en) * 1972-05-15 1976-05-25 Nissan Motor Co., Ltd. Gaseous ignition system for internal combustion engine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR529509A (fr) * 1918-06-05 1921-11-29 Ruston And Hornsby Ltd Perfectionnements dans les dispositifs pour l'injection de combustibles liquides dans les moteurs à combustion interne
FR529511A (fr) * 1919-01-29 1921-11-29 Ruston And Hornsby Ltd Perfectionnements dans les dispositifs pour l'injection de combustible liquide dans les moteurs à combustion interne
GB537825A (en) * 1939-12-29 1941-07-08 Cyril Henry Bradbury Improvements in or relating to fuel injectors or atomisers for internal combustion engines
GB549419A (en) * 1941-04-18 1942-11-20 Nat Gas And Oil Engine Company Improvements in or relating to injection nozzles for internal-combustion engines
GB570161A (en) * 1943-12-17 1945-06-25 Cav Ltd Improvements relating to fuel injection nozzles for internal combustion engines
DE1284687B (de) * 1967-10-18 1968-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
FR2185297A5 (fr) * 1972-05-15 1973-12-28 Nissan Motor
FR2346556A1 (fr) * 1976-04-02 1977-10-28 Moteur Moderne Le Moteur diesel a alimentation atmospherique ou suralimente

Also Published As

Publication number Publication date
US4266727A (en) 1981-05-12
DE2758057A1 (de) 1979-06-28

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