EP1273792A3 - Injecteur de combustible avec admission résistant aux pressions élevées - Google Patents
Injecteur de combustible avec admission résistant aux pressions élevées Download PDFInfo
- Publication number
- EP1273792A3 EP1273792A3 EP02014392A EP02014392A EP1273792A3 EP 1273792 A3 EP1273792 A3 EP 1273792A3 EP 02014392 A EP02014392 A EP 02014392A EP 02014392 A EP02014392 A EP 02014392A EP 1273792 A3 EP1273792 A3 EP 1273792A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- central space
- injector
- fuel injector
- pressure resistant
- resistant supply
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/008—Arrangement of fuel passages inside of injectors
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
-
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10132246 | 2001-07-04 | ||
DE10132246A DE10132246A1 (de) | 2001-07-04 | 2001-07-04 | Kraftstoffinjektor mit hochdruckfestem Zulauf |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1273792A2 EP1273792A2 (fr) | 2003-01-08 |
EP1273792A3 true EP1273792A3 (fr) | 2005-01-05 |
EP1273792B1 EP1273792B1 (fr) | 2011-09-28 |
Family
ID=7690471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02014392A Expired - Lifetime EP1273792B1 (fr) | 2001-07-04 | 2002-06-28 | Injecteur de combustible avec admission résistant aux pressions élevées |
Country Status (4)
Country | Link |
---|---|
US (1) | US6814301B2 (fr) |
EP (1) | EP1273792B1 (fr) |
JP (1) | JP2003035235A (fr) |
DE (1) | DE10132246A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10143947A1 (de) * | 2001-09-07 | 2003-04-03 | Bosch Gmbh Robert | Injektorkörper mit tangentialem Druckanschluss |
KR100709867B1 (ko) * | 2002-10-29 | 2007-04-23 | 봇슈 가부시키가이샤 | 연료 공급용 펌프 |
US20050106035A1 (en) * | 2002-10-29 | 2005-05-19 | Nobuo Aoki | High flow rate fuel valve and fuel supply pump with the valve |
DE102008040383A1 (de) * | 2008-07-14 | 2010-01-21 | Robert Bosch Gmbh | Hochdruckfester Kraftstoffinjektor |
JP5218583B2 (ja) * | 2011-03-09 | 2013-06-26 | 株式会社デンソー | インジェクタ |
JP6245681B2 (ja) * | 2013-06-03 | 2017-12-13 | ボッシュ株式会社 | 燃料噴射弁 |
KR20200059343A (ko) * | 2018-11-20 | 2020-05-29 | 현대자동차주식회사 | 엔진의 연료 인젝터 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5655716A (en) * | 1994-03-29 | 1997-08-12 | Mathis; Christian | Injection valve for an internal combustion engine, in particular a diesel motor |
DE19650865A1 (de) * | 1996-12-07 | 1998-06-10 | Bosch Gmbh Robert | Magnetventil |
EP0916842A1 (fr) * | 1997-11-18 | 1999-05-19 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Dispositif de commande d'un injecteur de combustible de moteurs à combustion interne |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1412413A (en) * | 1971-10-28 | 1975-11-05 | Cav Ltd | Liquid fuel injection systems |
JPH0286953A (ja) * | 1988-09-21 | 1990-03-27 | Kanesaka Gijutsu Kenkyusho:Kk | 燃料噴射弁 |
JP2689721B2 (ja) * | 1990-11-16 | 1997-12-10 | トヨタ自動車株式会社 | 内燃機関の燃料圧力制御装置 |
US5299919A (en) * | 1991-11-01 | 1994-04-05 | Paul Marius A | Fuel injector system |
US5397055A (en) * | 1991-11-01 | 1995-03-14 | Paul; Marius A. | Fuel injector system |
JP3555264B2 (ja) * | 1995-07-14 | 2004-08-18 | いすゞ自動車株式会社 | 内燃機関の燃料噴射装置 |
DE19640480B4 (de) * | 1996-09-30 | 2004-04-22 | Robert Bosch Gmbh | Kraftstoffhochdruckspeicher |
DE19937946C1 (de) * | 1999-08-11 | 2001-04-19 | Bosch Gmbh Robert | Kraftstoffhochdruckspeicher für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen |
-
2001
- 2001-07-04 DE DE10132246A patent/DE10132246A1/de not_active Ceased
-
2002
- 2002-06-28 EP EP02014392A patent/EP1273792B1/fr not_active Expired - Lifetime
- 2002-07-02 US US10/189,122 patent/US6814301B2/en not_active Expired - Fee Related
- 2002-07-04 JP JP2002195952A patent/JP2003035235A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5655716A (en) * | 1994-03-29 | 1997-08-12 | Mathis; Christian | Injection valve for an internal combustion engine, in particular a diesel motor |
DE19650865A1 (de) * | 1996-12-07 | 1998-06-10 | Bosch Gmbh Robert | Magnetventil |
EP0916842A1 (fr) * | 1997-11-18 | 1999-05-19 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Dispositif de commande d'un injecteur de combustible de moteurs à combustion interne |
Also Published As
Publication number | Publication date |
---|---|
EP1273792B1 (fr) | 2011-09-28 |
JP2003035235A (ja) | 2003-02-07 |
DE10132246A1 (de) | 2003-01-23 |
US6814301B2 (en) | 2004-11-09 |
EP1273792A2 (fr) | 2003-01-08 |
US20030080217A1 (en) | 2003-05-01 |
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