EP1300586A3 - Liquid injection apparatus - Google Patents

Liquid injection apparatus Download PDF

Info

Publication number
EP1300586A3
EP1300586A3 EP02256849A EP02256849A EP1300586A3 EP 1300586 A3 EP1300586 A3 EP 1300586A3 EP 02256849 A EP02256849 A EP 02256849A EP 02256849 A EP02256849 A EP 02256849A EP 1300586 A3 EP1300586 A3 EP 1300586A3
Authority
EP
European Patent Office
Prior art keywords
liquid
injection
injection unit
space
injection apparatus
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Withdrawn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
EP02256849A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1300586A2 (en
Inventor
Takao c/o Int Prop Dept. NGK Insulators Ohnishi
Toshikazu Int Prop Dept. NGK Insulators Hirota
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP1300586A2 publication Critical patent/EP1300586A2/en
Publication of EP1300586A3 publication Critical patent/EP1300586A3/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Withdrawn legal-status Critical Current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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1853—Orifice plates
    • F02M61/186—Multi-layered orifice plates
    • 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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating 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
    • 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
    • F02M61/047—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 being formed by deformable nozzle parts, e.g. flexible plates or discs with fuel 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
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • 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
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • 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
    • F02M61/1853—Orifice plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Special Spraying Apparatus (AREA)
EP02256849A 2001-10-02 2002-10-02 Liquid injection apparatus Withdrawn EP1300586A3 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2001306385 2001-10-02
JP2001306385 2001-10-02
JP2001352166 2001-11-16
JP2001352166 2001-11-16
JP2002067216 2002-03-12
JP2002067216 2002-03-12
JP2002209223 2002-07-18
JP2002209223A JP2003334479A (ja) 2001-10-02 2002-07-18 液体噴射装置

Publications (2)

Publication Number Publication Date
EP1300586A2 EP1300586A2 (en) 2003-04-09
EP1300586A3 true EP1300586A3 (en) 2003-12-03

Family

ID=27482603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02256849A Withdrawn EP1300586A3 (en) 2001-10-02 2002-10-02 Liquid injection apparatus

Country Status (2)

Country Link
EP (1) EP1300586A3 (ja)
JP (1) JP2003334479A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004052619A (ja) * 2002-07-18 2004-02-19 Ngk Insulators Ltd 液体噴射装置
JP4566669B2 (ja) * 2004-09-21 2010-10-20 日本碍子株式会社 気泡噴射装置
JP4529889B2 (ja) * 2005-02-10 2010-08-25 セイコーエプソン株式会社 圧電振動体、圧電振動体の調整方法、圧電アクチュエータ、時計、電子機器
JP4283255B2 (ja) * 2005-08-04 2009-06-24 株式会社ケーヒン ガス燃料用噴射弁
JP2007325993A (ja) * 2006-06-06 2007-12-20 Fuji Xerox Co Ltd 機能性材料塗布装置、及び機能性材料塗布方法
WO2009128546A1 (ja) 2008-04-18 2009-10-22 日本碍子株式会社 圧電／電歪デバイスの検査方法及び検査装置、並びに圧電／電歪デバイスの調整方法
US10128087B2 (en) 2014-04-07 2018-11-13 Lam Research Corporation Configuration independent gas delivery system
US10557197B2 (en) * 2014-10-17 2020-02-11 Lam Research Corporation Monolithic gas distribution manifold and various construction techniques and use cases therefor
US10022689B2 (en) 2015-07-24 2018-07-17 Lam Research Corporation Fluid mixing hub for semiconductor processing tool
US10118263B2 (en) 2015-09-02 2018-11-06 Lam Researech Corporation Monolithic manifold mask and substrate concepts
US9879795B2 (en) 2016-01-15 2018-01-30 Lam Research Corporation Additively manufactured gas distribution manifold
US10215317B2 (en) 2016-01-15 2019-02-26 Lam Research Corporation Additively manufactured gas distribution manifold

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122359A (ja) * 1982-01-13 1983-07-21 Hitachi Ltd 多孔式間欠燃料供給装置
JPS58155232A (ja) * 1982-03-10 1983-09-14 Mitsubishi Electric Corp 燃料供給装置
JPS6114468A (ja) * 1984-06-29 1986-01-22 Mitsubishi Motors Corp 燃料噴射装置
GB2177623A (en) * 1985-07-11 1987-01-28 Bosch Gmbh Robert Ultrasonic atomiser
US5437255A (en) * 1994-03-15 1995-08-01 Sadley; Mark L. Fuel injection sytem employing solid-state injectors for liquid fueled combustion engines
DE4424785A1 (de) * 1994-07-14 1996-01-18 Kurt Uppenbrock Einrichtung zum Feinstzerstäuben
US5685485A (en) * 1994-03-22 1997-11-11 Siemens Aktiengesellschaft Apparatus for apportioning and atomizing fluids
FR2762648A1 (fr) * 1997-04-25 1998-10-30 Renault Dispositif d'injection de carburant pour moteur a combustion interne

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122359A (ja) * 1982-01-13 1983-07-21 Hitachi Ltd 多孔式間欠燃料供給装置
JPS58155232A (ja) * 1982-03-10 1983-09-14 Mitsubishi Electric Corp 燃料供給装置
JPS6114468A (ja) * 1984-06-29 1986-01-22 Mitsubishi Motors Corp 燃料噴射装置
GB2177623A (en) * 1985-07-11 1987-01-28 Bosch Gmbh Robert Ultrasonic atomiser
US5437255A (en) * 1994-03-15 1995-08-01 Sadley; Mark L. Fuel injection sytem employing solid-state injectors for liquid fueled combustion engines
US5685485A (en) * 1994-03-22 1997-11-11 Siemens Aktiengesellschaft Apparatus for apportioning and atomizing fluids
DE4424785A1 (de) * 1994-07-14 1996-01-18 Kurt Uppenbrock Einrichtung zum Feinstzerstäuben
FR2762648A1 (fr) * 1997-04-25 1998-10-30 Renault Dispositif d'injection de carburant pour moteur a combustion interne

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 230 (M - 249) 12 October 1983 (1983-10-12) *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 279 (M - 262) 13 December 1983 (1983-12-13) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 163 (M - 487) 11 June 1986 (1986-06-11) *

Also Published As

Publication number Publication date
JP2003334479A (ja) 2003-11-25
EP1300586A2 (en) 2003-04-09

Similar Documents

Publication Publication Date Title
EP1300586A3 (en) Liquid injection apparatus
ATE294925T1 (de) Kraftstoffeinspritzsystem für eine brennkraftmaschine
WO2002063162A3 (de) Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen
DE502005009762D1 (de) Einspritzdüse
AU655806B2 (en) Fuel injection device for internal combustion engines
US6739520B2 (en) Liquid injection apparatus
WO2002060570A3 (en) Apparatus and method to selectively microemulsify water and other normally immiscible fluids into the fuel of continuous combustors at the point of injection
US6845759B2 (en) Liquid fuel injection system
RU2001120376A (ru) Устройство впрыскивания топлива со встроенным ограничением расхода
US20110209684A1 (en) Sonic system and method for producing liquid-gas mixtures
WO2006084084A3 (en) Fuel injection system and fuel injector with improved spray generation
JP2004052619A (ja) 液体噴射装置
ATE491881T1 (de) Kraftstoffinjektor
PL1630411T3 (pl) Sposób badania dysz silników spalinowych
WO2003072926A3 (en) A micro-pump and fuel injector for combustible liquids
KR100233737B1 (ko) 예열 축압식 연료 분사 시스템
KR100285058B1 (ko) 디젤 엔진의 가변형 노즐
SU1043342A1 (ru) Топливна насос-форсунка
JP2007218235A (ja) 内燃機関の燃料供給装置
JP2515632Y2 (ja) ディーゼル機関の燃料噴射装置
Horikoshi et al. Wall Geometry Effects on Atomization Characteristics of an Impingement-Jet Type Jet Engine Fuel Injector
RU2428582C2 (ru) Дизельная форсунка
RU94005424A (ru) Способ подачи топлива для дизельного двигателя с неразделенной камерой сгорания и устройство для его осуществления
GB2465539A (en) Fuel injection nozzle with nano-sized holes and reduction of fuel viscosity
KR100444446B1 (ko) 인젝션 노즐

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 02M 61/04 B

Ipc: 7F 02M 61/18 B

Ipc: 7F 02M 51/06 B

Ipc: 7F 02M 69/04 A

17P Request for examination filed

Effective date: 20040601

AKX Designation fees paid

Designated state(s): DE FR GB IT SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20050810