EP1128062A3 - Fluid-Einspritzdüse - Google Patents

Fluid-Einspritzdüse Download PDF

Info

Publication number: EP1128062A3
Authority: EP; European Patent Office
Prior art keywords: injection nozzle; fluid injection; fluid; nozzle; injection
Prior art date: 2000-02-25
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.): Granted

Application number

EP01104258A

Other languages

English (en)

French (fr)

Other versions

EP1128062B1 (de

EP1128062A2 (de

Inventor

Akinori c/o Denso Corporation Harata

Yukio c/o Denso Corporation 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.)

2000-02-25

Filing date

2001-02-22

Publication date

2004-03-31

2000-03-17 Priority claimed from JP2000075824A external-priority patent/JP2001263206A/ja

2001-02-22 Application filed by Denso Corp filed Critical Denso Corp

2001-08-29 Publication of EP1128062A2 publication Critical patent/EP1128062A2/de

2004-03-31 Publication of EP1128062A3 publication Critical patent/EP1128062A3/de

2006-04-26 Application granted granted Critical

2006-04-26 Publication of EP1128062B1 publication Critical patent/EP1128062B1/de

2021-02-22 Anticipated expiration legal-status Critical

Status 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
- 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
- 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
- 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

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)

EP01104258A 2000-02-25 2001-02-22 Fluid-Einspritzdüse Expired - Lifetime EP1128062B1 (de)

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 (ja)	2000-03-17	2000-03-17	燃料噴射弁

Publications (3)

Publication Number	Publication Date
EP1128062A2 EP1128062A2 (de)	2001-08-29
EP1128062A3 true EP1128062A3 (de)	2004-03-31
EP1128062B1 EP1128062B1 (de)	2006-04-26

Family

ID=26586071

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01104258A Expired - Lifetime EP1128062B1 (de)	2000-02-25	2001-02-22	Fluid-Einspritzdüse

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3759918B2 (ja) *	2002-10-16	2006-03-29	三菱電機株式会社	燃料噴射弁
DE102006041475A1 (de) *	2006-09-05	2008-03-06	Robert Bosch Gmbh	Brennstoffeinspritzventil
JP2020008013A (ja) *	2018-07-12	2020-01-16	株式会社Ｓｏｋｅｎ	燃料噴射弁
JP2022128918A (ja) *	2021-02-24	2022-09-05	セイコーエプソン株式会社	皮膚洗浄用液体噴射装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5540200A (en) *	1993-12-28	1996-07-30	Nissan Motor Co., Ltd.	Fuel injection valve
EP0740071A2 (de) *	1995-04-27	1996-10-30	Nippondenso Co., Ltd.	Flüssigkeitseinspritzventil
DE19913317A1 (de) *	1998-03-25	1999-09-30	Denso Corp	Düsenlochplatte und Herstellungsverfahren dafür
US20020038825A1 (en) *	2000-10-03	2002-04-04	Kengo Takeshita	Apparatus and method of working injection hole of fluid injection nozzle

Family Cites Families (1)

* 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

2001
- 2001-02-22 EP EP01104258A patent/EP1128062B1/de not_active Expired - Lifetime
- 2001-02-22 DE DE60119007T patent/DE60119007T2/de not_active Expired - Lifetime
- 2001-02-23 BR BRPI0100799-8A patent/BR0100799B1/pt not_active IP Right Cessation
- 2001-02-23 AU AU23206/01A patent/AU743015B2/en not_active Ceased
- 2001-02-26 KR KR10-2001-0009654A patent/KR100419183B1/ko active IP Right Grant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5540200A (en) *	1993-12-28	1996-07-30	Nissan Motor Co., Ltd.	Fuel injection valve
EP0740071A2 (de) *	1995-04-27	1996-10-30	Nippondenso Co., Ltd.	Flüssigkeitseinspritzventil
DE19913317A1 (de) *	1998-03-25	1999-09-30	Denso Corp	Düsenlochplatte und Herstellungsverfahren dafür
US20020038825A1 (en) *	2000-10-03	2002-04-04	Kengo Takeshita	Apparatus and method of working injection hole of fluid injection nozzle

Also Published As

Publication number	Publication date
BR0100799B1 (pt)	2009-01-13
AU2320601A (en)	2001-10-18
EP1128062B1 (de)	2006-04-26
DE60119007D1 (de)	2006-06-01
KR20010085602A (ko)	2001-09-07
BR0100799A (pt)	2001-09-25
DE60119007T2 (de)	2006-10-19
AU743015B2 (en)	2002-01-17
EP1128062A2 (de)	2001-08-29
KR100419183B1 (ko)	2004-02-19

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2004-06-30	17P	Request for examination filed	Effective date: 20040429
2004-09-15	17Q	First examination report despatched	Effective date: 20040802
2004-12-22	AKX	Designation fees paid	Designated state(s): DE FR GB IT
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2005-10-05	GRAC	Information related to communication of intention to grant a patent modified	Free format text: ORIGINAL CODE: EPIDOSCIGR1
2006-03-02	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2006-03-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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