DE60119007D1 - Fluid injector - Google Patents

Fluid injector

Info

Publication number
DE60119007D1
DE60119007D1 DE60119007T DE60119007T DE60119007D1 DE 60119007 D1 DE60119007 D1 DE 60119007D1 DE 60119007 T DE60119007 T DE 60119007T DE 60119007 T DE60119007 T DE 60119007T DE 60119007 D1 DE60119007 D1 DE 60119007D1
Authority
DE
Germany
Prior art keywords
fluid injector
injector
fluid
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 - Lifetime
Application number
DE60119007T
Other languages
German (de)
Other versions
DE60119007T2 (en
Inventor
Akinori Harata
Yukio Sawada
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.)
Denso Corp
Original Assignee
Denso 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
Priority claimed from JP2000075824A external-priority patent/JP2001263206A/en
Application filed by Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE60119007D1 publication Critical patent/DE60119007D1/en
Publication of DE60119007T2 publication Critical patent/DE60119007T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M61/1846—Dimensional characteristics of 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
    • 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
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached 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
    • 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
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
DE60119007T 2000-02-25 2001-02-22 Fluid injector Expired - Lifetime DE60119007T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000048812 2000-02-25
JP2000048812 2000-02-25
JP2000075824 2000-03-17
JP2000075824A JP2001263206A (en) 2000-03-17 2000-03-17 Fuel injection valve

Publications (2)

Publication Number Publication Date
DE60119007D1 true DE60119007D1 (en) 2006-06-01
DE60119007T2 DE60119007T2 (en) 2006-10-19

Family

ID=26586071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119007T Expired - Lifetime DE60119007T2 (en) 2000-02-25 2001-02-22 Fluid injector

Country Status (5)

Country Link
EP (1) EP1128062B1 (en)
KR (1) KR100419183B1 (en)
AU (1) AU743015B2 (en)
BR (1) BR0100799B1 (en)
DE (1) DE60119007T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3759918B2 (en) * 2002-10-16 2006-03-29 三菱電機株式会社 Fuel injection valve
DE102006041475A1 (en) * 2006-09-05 2008-03-06 Robert Bosch Gmbh Fuel injector
JP2020008013A (en) * 2018-07-12 2020-01-16 株式会社Ｓｏｋｅｎ Fuel injection valve
JP2022128918A (en) * 2021-02-24 2022-09-05 セイコーエプソン株式会社 Liquid injection device for skin cleaning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907748A (en) * 1988-08-12 1990-03-13 Ford Motor Company Fuel injector with silicon nozzle
US5540200A (en) * 1993-12-28 1996-07-30 Nissan Motor Co., Ltd. Fuel injection valve
JP3183156B2 (en) * 1995-04-27 2001-07-03 株式会社デンソー Fluid injection nozzle
JP3814815B2 (en) * 1998-03-25 2006-08-30 株式会社デンソー Injection hole plate and manufacturing method thereof
JP3629698B2 (en) * 2000-10-03 2005-03-16 株式会社デンソー Fluid injection nozzle injection hole processing apparatus and fluid injection nozzle injection hole processing method

Also Published As

Publication number Publication date
DE60119007T2 (en) 2006-10-19
EP1128062A3 (en) 2004-03-31
AU743015B2 (en) 2002-01-17
BR0100799B1 (en) 2009-01-13
KR100419183B1 (en) 2004-02-19
EP1128062B1 (en) 2006-04-26
BR0100799A (en) 2001-09-25
AU2320601A (en) 2001-10-18
KR20010085602A (en) 2001-09-07
EP1128062A2 (en) 2001-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)