EP1041274A4 - Fuel injection valve for diesel engine - Google Patents
Fuel injection valve for diesel engineInfo
- Publication number
- EP1041274A4 EP1041274A4 EP98947804A EP98947804A EP1041274A4 EP 1041274 A4 EP1041274 A4 EP 1041274A4 EP 98947804 A EP98947804 A EP 98947804A EP 98947804 A EP98947804 A EP 98947804A EP 1041274 A4 EP1041274 A4 EP 1041274A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injection
- diesel engine
- injection valve
- diesel
- engine
- 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.)
- Granted
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
-
- 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)
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)
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 |
DE10063261B4 (en) | 2000-12-19 | 2005-09-01 | Robert Bosch Gmbh | Fuel injector |
DE10063258A1 (en) * | 2000-12-19 | 2002-07-11 | Bosch Gmbh Robert | 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 |
DE602004003212T3 (en) * | 2004-01-28 | 2011-03-17 | Continental Automotive Italy S.P.A., Fauglia | Injector with means to prevent valve needle rotation |
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)
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)
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 WO PCT/JP1998/004566 patent/WO2000022295A1/en active Application Filing
- 1998-10-09 DE DE69841890T patent/DE69841890D1/en not_active Expired - Lifetime
- 1998-10-09 JP JP2000576171A patent/JP4223193B2/en not_active Expired - Fee Related
- 1998-10-09 EP EP98947804A patent/EP1041274B1/en not_active Expired - Lifetime
Patent Citations (2)
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)
Title |
---|
See also references of WO0022295A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP4223193B2 (en) | 2009-02-12 |
EP1041274B1 (en) | 2010-09-08 |
DE69841890D1 (en) | 2010-10-21 |
WO2000022295A1 (en) | 2000-04-20 |
EP1041274A1 (en) | 2000-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1120554A4 (en) | Combustion system for direct injection diesel engines | |
GB2307946B (en) | Fuel injection valve for internal-combustion engines | |
GB2312926B (en) | Fuel-injection valve for internal combustion engines | |
GB2295203B (en) | Fuel injection valve for internal combustion engines | |
GB9921494D0 (en) | Fuel injection system for a diesel internal combustion | |
GB2310890B (en) | Fuel injection valve for internal combustion engines | |
GB2316447B (en) | Injection valve for internal combustion engines | |
GB2338515B (en) | Fuel injection valve for internal combustion engines | |
GB2318152B (en) | Fuel-injection valve for internal combustion engines | |
GB2319062B (en) | Fuel-injection valve for internal combustion engines | |
EP1041274A4 (en) | Fuel injection valve for diesel engine | |
GB2310250B (en) | Fuel injection valve for internal combustion engines | |
GB2310893B (en) | Fuel injection valve for internal combustion engines | |
GB2318387B (en) | Fuel injection valve for internal combustion engines | |
GB2314120B (en) | Fuel injection valve for internal combustion engines | |
GB2312925B (en) | Fuel-injection valve for internal combustion engines | |
GB2322411B (en) | Fuel-injection valve for internal combustion engines | |
GB2340885B (en) | Fuel injection valve for internal combustion engines | |
GB2333328B (en) | Fuel injection system for internal combustion engines | |
EP0716226A3 (en) | Fuel injection valve for internal combustion engines | |
GB2311557B (en) | Fuel injection valve for internal combustion engines | |
GB2319302B (en) | Fuel injection valve for an internal combustion engine | |
GB2341894B (en) | Fuel injection valve for internal combustion engines | |
GB2317419B (en) | Fuel-injection valve for internal combustion engines | |
GB2319807B (en) | Fuel-injection valve for internal combustion engines |
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: A1 Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 20001221 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090423 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ARIMOTO, JUN |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ARIMOTO, JUN |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 69841890 Country of ref document: DE Date of ref document: 20101021 Kind code of ref document: P |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20110609 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 69841890 Country of ref document: DE Effective date: 20110609 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20130930 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20131008 Year of fee payment: 16 Ref country code: DE Payment date: 20131029 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20131030 Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 69841890 Country of ref document: DE |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20141009 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150501 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20141009 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20150630 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20141009 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20141031 |