EP1041274A4 - Fuel injection valve for diesel engine - Google Patents

Fuel injection valve for diesel engine

Info

Publication number: EP1041274A4
Authority: EP; European Patent Office
Prior art keywords: fuel injection; diesel engine; injection valve; diesel; engine
Prior art date: 1998-10-09
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

EP98947804A

Other languages

German (de)

French (fr)

Other versions

EP1041274B1 (en

EP1041274A1 (en

Inventor

Jun Arimoto

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.)

Arimoto Jun

Original Assignee

Individual

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.)

1998-10-09

Filing date

1998-10-09

Publication date

2009-05-27

1998-10-09 Application filed by Individual filed Critical Individual

2000-10-04 Publication of EP1041274A1 publication Critical patent/EP1041274A1/en

2009-05-27 Publication of EP1041274A4 publication Critical patent/EP1041274A4/en

2010-09-08 Application granted granted Critical

2010-09-08 Publication of EP1041274B1 publication Critical patent/EP1041274B1/en

2018-10-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
- 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
- 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
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/29—Fuel-injection apparatus having rotating means

Landscapes

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

EP98947804A 1998-10-09 1998-10-09 Fuel injection valve for diesel engine Expired - Lifetime EP1041274B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP1998/004566 WO2000022295A1 (en)	1998-10-09	1998-10-09	Fuel injection valve for diesel engine

Publications (3)

Publication Number	Publication Date
EP1041274A1 EP1041274A1 (en)	2000-10-04
EP1041274A4 true EP1041274A4 (en)	2009-05-27
EP1041274B1 EP1041274B1 (en)	2010-09-08

Family

ID=14209164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98947804A Expired - Lifetime EP1041274B1 (en)	1998-10-09	1998-10-09	Fuel injection valve for diesel engine

Country Status (4)

Country	Link
EP (1)	EP1041274B1 (en)
JP (1)	JP4223193B2 (en)
DE (1)	DE69841890D1 (en)
WO (1)	WO2000022295A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10059263B4 (en)	2000-11-29	2007-10-18	Robert Bosch Gmbh	Process for the production or assembly of a fuel injection valve
DE10063258A1 (en) *	2000-12-19	2002-07-11	Bosch Gmbh Robert	Fuel injector
DE10063261B4 (en)	2000-12-19	2005-09-01	Robert Bosch Gmbh	Fuel injector
DE10102234A1 (en)	2001-01-19	2002-07-25	Bosch Gmbh Robert	High pressure fuel supply unit, for an IC motor with fuel injection, has a drilling through the valve body to take a piston with a sealing section against the guide section of the drilling, with a hydraulic piston centering action
FR2857702B1 (en) *	2003-07-16	2005-09-09	Renault Sa	FUEL INJECTOR FOR CONTROLLABLE FLOW ENGINE
EP1559907B2 (en) *	2004-01-28	2010-08-11	Continental Automotive Italy S.p.A.	Fluid injector with means to prevent rotation of the valve needle
US7520272B2 (en)	2006-01-24	2009-04-21	General Electric Company	Fuel injector
DE102010030344A1 (en) *	2010-06-22	2011-12-22	Robert Bosch Gmbh	Injector, in particular common-rail injector, as well as fuel injection system with an injector
JP5218583B2 (en)	2011-03-09	2013-06-26	株式会社デンソー	Injector
KR102180408B1 (en)	2019-07-25	2020-11-18	주식회사 현대케피코	Fuel injector for vehicle
CN114992025B (en) *	2022-06-09	2023-10-31	北京航空航天大学	Aeroengine fuel injector matching part adapting to carbon-negative biofuel supply

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0713004A1 (en) *	1994-11-15	1996-05-22	Zexel Corporation	Variable injection hole type fuel injection nozzle
DE19757724A1 (en) *	1996-12-24	1998-06-25	Zexel Corp	Fuel injection control e.g. for diesel IC engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2850501B2 (en) *	1990-07-18	1999-01-27	いすゞ自動車株式会社	Fuel injection nozzle
DE19681434T1 (en) *	1995-06-09	1998-05-07	Zexel Corp	Variable nozzle type fuel injector
JPH09280134A (en) *	1996-04-15	1997-10-28	Zexel Corp	Variable injection hole type fuel injection nozzle

1998
- 1998-10-09 DE DE69841890T patent/DE69841890D1/en not_active Expired - Lifetime
- 1998-10-09 EP EP98947804A patent/EP1041274B1/en not_active Expired - Lifetime
- 1998-10-09 JP JP2000576171A patent/JP4223193B2/en not_active Expired - Fee Related
- 1998-10-09 WO PCT/JP1998/004566 patent/WO2000022295A1/en active Application Filing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0713004A1 (en) *	1994-11-15	1996-05-22	Zexel Corporation	Variable injection hole type fuel injection nozzle
DE19757724A1 (en) *	1996-12-24	1998-06-25	Zexel Corp	Fuel injection control e.g. for diesel IC engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0022295A1 *

Also Published As

Publication number	Publication date
DE69841890D1 (en)	2010-10-21
JP4223193B2 (en)	2009-02-12
WO2000022295A1 (en)	2000-04-20
EP1041274B1 (en)	2010-09-08
EP1041274A1 (en)	2000-10-04

Publication	Publication Date	Title
EP1120554A4 (en)	2005-11-09	Combustion system for direct injection diesel engines
GB2307946B (en)	1998-01-21	Fuel injection valve for internal-combustion engines
GB2312926B (en)	1998-06-24	Fuel-injection valve for internal combustion engines
GB2295203B (en)	1997-01-15	Fuel injection valve for internal combustion engines
GB9921494D0 (en)	1999-11-17	Fuel injection system for a diesel internal combustion
GB2310890B (en)	1998-06-03	Fuel injection valve for internal combustion engines
GB2316447B (en)	1998-10-07	Injection valve for internal combustion engines
GB2338515B (en)	2000-05-10	Fuel injection valve for internal combustion engines
GB2318152B (en)	1998-12-09	Fuel-injection valve for internal combustion engines
GB2319062B (en)	1998-12-23	Fuel-injection valve for internal combustion engines
EP1041274A4 (en)	2009-05-27	Fuel injection valve for diesel engine
GB2310250B (en)	1998-08-12	Fuel injection valve for internal combustion engines
GB2310893B (en)	1998-05-06	Fuel injection valve for internal combustion engines
GB2314120B (en)	1998-06-24	Fuel injection valve for internal combustion engines
GB2318387B (en)	2000-06-21	Fuel injection valve for internal combustion engines
GB2312925B (en)	1998-06-24	Fuel-injection valve for internal combustion engines
GB2322411B (en)	1999-03-17	Fuel-injection valve for internal combustion engines
GB2340885B (en)	2000-07-19	Fuel injection valve for internal combustion engines
GB2333328B (en)	1999-12-22	Fuel injection system for internal combustion engines
EP0716226A3 (en)	1997-09-17	Fuel injection valve for internal combustion engines
GB2311557B (en)	1998-07-08	Fuel injection valve for internal combustion engines
GB2319302B (en)	1998-09-30	Fuel injection valve for an internal combustion engine
GB2341894B (en)	2000-11-08	Fuel injection valve for internal combustion engines
GB2317419B (en)	1998-10-07	Fuel-injection valve for internal combustion engines
GB2319807B (en)	1999-01-20	Fuel-injection valve for internal combustion engines

Legal Events

Date	Code	Title	Description
2000-08-18	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
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2001-02-21	17P	Request for examination filed	Effective date: 20001221
2009-05-27	A4	Supplementary search report drawn up and despatched	Effective date: 20090423
2010-02-12	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2010-06-30	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2010-08-06	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2010-08-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ARIMOTO, JUN
2010-08-11	RIN1	Information on inventor provided before grant (corrected)	Inventor name: ARIMOTO, JUN
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