EP1213474A3 - Soupape d'injection de combustible - Google Patents
Soupape d'injection de combustible Download PDFInfo
- Publication number
- EP1213474A3 EP1213474A3 EP01124664A EP01124664A EP1213474A3 EP 1213474 A3 EP1213474 A3 EP 1213474A3 EP 01124664 A EP01124664 A EP 01124664A EP 01124664 A EP01124664 A EP 01124664A EP 1213474 A3 EP1213474 A3 EP 1213474A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- valve seat
- fuel injection
- injection valve
- seat surface
- 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- Withdrawn
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
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
- F02M61/163—Means being injection-valves with helically or spirally shaped grooves
-
- 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
- F02M61/06—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 furnished at seated ends with pintle or plug shaped extensions
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10051896 | 2000-10-19 | ||
DE2000151896 DE10051896A1 (de) | 2000-10-19 | 2000-10-19 | Brennstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1213474A2 EP1213474A2 (fr) | 2002-06-12 |
EP1213474A3 true EP1213474A3 (fr) | 2004-01-07 |
Family
ID=7660362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01124664A Withdrawn EP1213474A3 (fr) | 2000-10-19 | 2001-10-16 | Soupape d'injection de combustible |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1213474A3 (fr) |
JP (1) | JP2002138924A (fr) |
DE (1) | DE10051896A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009001131A1 (de) * | 2008-12-09 | 2010-06-10 | Robert Bosch Gmbh | Kraftstoffinjektor |
JP5617892B2 (ja) * | 2012-10-12 | 2014-11-05 | トヨタ自動車株式会社 | 燃料噴射弁 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR765971A (fr) * | 1933-03-16 | 1934-06-19 | Perfectionnements aux injecteurs de moteurs à combustion interne | |
CH204340A (de) * | 1938-02-28 | 1939-04-30 | Scintilla Ag | Brennstoffeinspritzvorrichtung bei Brennkraftmaschinen. |
GB676535A (en) * | 1949-08-09 | 1952-07-30 | Cav Ltd | Liquid fuel injection nozzles for internal combustion engines |
DE855486C (de) * | 1941-10-09 | 1952-11-13 | Bosch Gmbh Robert | Einspritzventil fuer Brennkraftmaschinen |
JPS59206672A (ja) * | 1983-05-11 | 1984-11-22 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
JPH01240763A (ja) * | 1988-03-18 | 1989-09-26 | Mitsubishi Heavy Ind Ltd | 燃料噴射弁 |
JPH08158989A (ja) * | 1994-12-07 | 1996-06-18 | Nippondenso Co Ltd | 燃料噴射ノズル |
JPH10176630A (ja) * | 1996-12-13 | 1998-06-30 | Daihatsu Motor Co Ltd | ディーゼル機関用燃料噴射ノズル |
JP2000130291A (ja) * | 1998-10-28 | 2000-05-09 | Denso Corp | 燃料噴射ノズル |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2543805C2 (de) | 1975-10-01 | 1986-05-07 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betätigbares Einspritzventil |
DE4231448C1 (de) | 1992-09-19 | 1993-10-21 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Brennstoffeinspritzventil |
-
2000
- 2000-10-19 DE DE2000151896 patent/DE10051896A1/de not_active Withdrawn
-
2001
- 2001-10-16 EP EP01124664A patent/EP1213474A3/fr not_active Withdrawn
- 2001-10-19 JP JP2001322689A patent/JP2002138924A/ja active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR765971A (fr) * | 1933-03-16 | 1934-06-19 | Perfectionnements aux injecteurs de moteurs à combustion interne | |
CH204340A (de) * | 1938-02-28 | 1939-04-30 | Scintilla Ag | Brennstoffeinspritzvorrichtung bei Brennkraftmaschinen. |
DE855486C (de) * | 1941-10-09 | 1952-11-13 | Bosch Gmbh Robert | Einspritzventil fuer Brennkraftmaschinen |
GB676535A (en) * | 1949-08-09 | 1952-07-30 | Cav Ltd | Liquid fuel injection nozzles for internal combustion engines |
JPS59206672A (ja) * | 1983-05-11 | 1984-11-22 | Toyota Motor Corp | 内燃機関の燃料噴射弁 |
JPH01240763A (ja) * | 1988-03-18 | 1989-09-26 | Mitsubishi Heavy Ind Ltd | 燃料噴射弁 |
JPH08158989A (ja) * | 1994-12-07 | 1996-06-18 | Nippondenso Co Ltd | 燃料噴射ノズル |
JPH10176630A (ja) * | 1996-12-13 | 1998-06-30 | Daihatsu Motor Co Ltd | ディーゼル機関用燃料噴射ノズル |
JP2000130291A (ja) * | 1998-10-28 | 2000-05-09 | Denso Corp | 燃料噴射ノズル |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 077 (M - 369) 6 April 1985 (1985-04-06) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10 31 October 1996 (1996-10-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 08 6 October 2000 (2000-10-06) * |
Also Published As
Publication number | Publication date |
---|---|
DE10051896A1 (de) | 2002-05-02 |
EP1213474A2 (fr) | 2002-06-12 |
JP2002138924A (ja) | 2002-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0163097A3 (fr) | Soupape injectrice | |
EP1555417A3 (fr) | Contrôleur d'injection pour un moteur à combustion | |
ATE387578T1 (de) | Brennstoffeinspritzventil | |
EP1085191A3 (fr) | Moteur à combustion à pétrole avec allumage par compression | |
EP1431571A3 (fr) | Soupape d'injection de carburant à bougie integrée | |
DE59706567D1 (de) | Einspritzventil, insbesondere zum direkten einspritzen von kraftstoff in einen brennraum eines verbrennungsmotors | |
ATE313711T1 (de) | Brennstoffeinspritzventil | |
ATE165900T1 (de) | Einspritzventil für eine insbesondere als dieselmotor vorgesehene brennkraftmaschine | |
EP1321661A3 (fr) | Soupape d'injection de combustible pour moteurs à combustion interne | |
EP1201913A3 (fr) | Pompe de combustible haute pression à débit variable | |
FR2435607A1 (fr) | Valve d'injecteur avec interface profile entre siege et pointeau | |
EP1013919A3 (fr) | Soupape d'injection de combustible | |
EP0915254A3 (fr) | Injecteur commandé par une vanne magnétique pour un système d' accumulation d'un moteur à combustion interne à plusieurs cylindres | |
EP1195515A3 (fr) | Injecteur de carburant | |
EP1088985A3 (fr) | Injecteur de carburant pour injection directe dans un moteur à combustion interne | |
EP1213474A3 (fr) | Soupape d'injection de combustible | |
EP1382838A3 (fr) | Injecteur de carburant | |
DE50210993D1 (de) | Brennstoffeinspritzventil | |
KR940007361A (ko) | 디젤내연기관의 연료분사방법 및 장치 | |
EP1312796A3 (fr) | Soupape d'injection de combustible | |
EP2458194A3 (fr) | Soupape d'injection de carburant pour moteurs à combustion interne | |
GB2327713A (en) | Direct-injection fuel injection valve with solenoid valve control for a multicylinder i.c. engine | |
EP1273792A3 (fr) | Injecteur de combustible avec admission résistant aux pressions élevées | |
EP0995903A3 (fr) | Dispositif d'injection de liquide dans un cylindre d' un moteur Diesel et moteur Diesel | |
EP1350947A3 (fr) | Injecteur de carburant |
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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: 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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE 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 61/06 B Ipc: 7F 02M 61/12 B Ipc: 7F 02M 61/18 B Ipc: 7F 02M 61/16 B Ipc: 7F 02M 51/06 A |
|
17P | Request for examination filed |
Effective date: 20040707 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20041103 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20050315 |