WO2009130068A1 - Dispositif compact d'injection avec actionneur pneumatique à induit plat - Google Patents

Dispositif compact d'injection avec actionneur pneumatique à induit plat Download PDF

Info

Publication number
WO2009130068A1
WO2009130068A1 PCT/EP2009/051278 EP2009051278W WO2009130068A1 WO 2009130068 A1 WO2009130068 A1 WO 2009130068A1 EP 2009051278 W EP2009051278 W EP 2009051278W WO 2009130068 A1 WO2009130068 A1 WO 2009130068A1
Authority
WO
WIPO (PCT)
Prior art keywords
pump
injection device
fuel
armature
piston
Prior art date
Application number
PCT/EP2009/051278
Other languages
German (de)
English (en)
Inventor
Walter Maeurer
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN200980114452.XA priority Critical patent/CN102016286B/zh
Publication of WO2009130068A1 publication Critical patent/WO2009130068A1/fr

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04—Pumps 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/007—Venting means
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/027—Injectors structurally combined with fuel-injection pumps characterised by the pump drive electric
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/047—Injectors peculiar thereto injectors with air chambers, e.g. communicating with atmosphere for aerating the nozzles
    • 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
    • F02M2200/505—Adjusting spring tension by sliding spring seats

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

La présente invention concerne un dispositif d'injection, comprenant une pompe à carburant (20a), un régulateur de pression (20b), un injecteur (20c) et un actionneur pneumatique (20d), caractérisé par le fait que la pompe à carburant (20a), l'injecteur (20c) et l'actionneur pneumatique (20d) font partie intégrante d'un module d'injection compact (2), par le fait que le régulateur de pression (20b) fait partie intégrante de l'injecteur (20c), par le fait que la pompe à carburant (20a) comprend un piston (26), un induit de pompe (22) et une chambre de pompe (31), par le fait que l'actionneur pneumatique (20d) comprend un siège de soupape (54, 55) et un induit plat (23) et par le fait que l'induit de pompe (22) et l'induit plat (23) peuvent être actionnés à l'aide d'une bobine commune (21).
PCT/EP2009/051278 2008-04-23 2009-02-04 Dispositif compact d'injection avec actionneur pneumatique à induit plat WO2009130068A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200980114452.XA CN102016286B (zh) 2008-04-23 2009-02-04 具有扁平衔铁式空气调节器的紧凑型喷射装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810001331 DE102008001331A1 (de) 2008-04-23 2008-04-23 Kompakte Einspritzvorrichtung mit Flachanker-Luftsteller
DE102008001331.5 2008-04-23

Publications (1)

Publication Number Publication Date
WO2009130068A1 true WO2009130068A1 (fr) 2009-10-29

Family

ID=40600098

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/051278 WO2009130068A1 (fr) 2008-04-23 2009-02-04 Dispositif compact d'injection avec actionneur pneumatique à induit plat

Country Status (4)

Country Link
CN (1) CN102016286B (fr)
DE (1) DE102008001331A1 (fr)
TW (1) TWI484094B (fr)
WO (1) WO2009130068A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011083787A1 (de) * 2011-09-29 2013-04-04 Hengst Gmbh & Co. Kg Kraftstoffpumpanordnung
WO2015028235A1 (fr) * 2013-08-30 2015-03-05 Robert Bosch Gmbh Module d'injecteur à comptage d'impulsions
CN104454274B (zh) * 2014-12-03 2017-09-29 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种喷油器
CN105332835A (zh) * 2015-11-25 2016-02-17 哈尔滨工程大学 常开式重油用双阀电控喷油系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725160A1 (de) * 1996-06-19 1998-01-08 Futaba Denshi Kogyo Kk Kraftstoff-Einspritzvorrichtung für einen Modellmotor
EP1340906A1 (fr) * 2000-11-17 2003-09-03 Mikuni Corporation Dispositif d'injection de carburant a commande electronique
DE102007046316A1 (de) * 2007-09-27 2009-04-02 Robert Bosch Gmbh Kompakte Einspritzvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488933A (en) * 1994-02-14 1996-02-06 Pham; Roger N. C. Fuel supply system for miniature engines
DE10333697A1 (de) * 2003-07-24 2005-02-24 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725160A1 (de) * 1996-06-19 1998-01-08 Futaba Denshi Kogyo Kk Kraftstoff-Einspritzvorrichtung für einen Modellmotor
EP1340906A1 (fr) * 2000-11-17 2003-09-03 Mikuni Corporation Dispositif d'injection de carburant a commande electronique
DE102007046316A1 (de) * 2007-09-27 2009-04-02 Robert Bosch Gmbh Kompakte Einspritzvorrichtung

Also Published As

Publication number Publication date
CN102016286B (zh) 2014-10-29
CN102016286A (zh) 2011-04-13
DE102008001331A1 (de) 2009-10-29
TWI484094B (zh) 2015-05-11
TW201002936A (en) 2010-01-16

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