EP1283354A3 - Système d'injection de carburant - Google Patents

Système d'injection de carburant Download PDF

Info

Publication number: EP1283354A3
Authority: EP; European Patent Office
Prior art keywords: solenoid valve; fuel; fuel injection; flow channel; injection system
Prior art date: 2001-08-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP02016623A

Other languages

German (de)

English (en)

Other versions

EP1283354A2 (fr

Inventor

Cornelio Leonardi

Rainer Haeberer

Marco Balice

Helmut Clauss

Hans-Peter Schaal

Andreas Rettich

Markus Rueckle

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.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

2001-08-11

Filing date

2002-07-25

Publication date

2003-11-26

2002-07-25 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2003-02-12 Publication of EP1283354A2 publication Critical patent/EP1283354A2/fr

2003-11-26 Publication of EP1283354A3 publication Critical patent/EP1283354A3/fr

Status Withdrawn legal-status Critical Current

Links

239000000446 fuel Substances 0.000 title abstract 6
238000002347 injection Methods 0.000 title abstract 4
239000007924 injection Substances 0.000 title abstract 4
239000002828 fuel tank Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000009423 ventilation Methods 0.000 abstract 1

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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
- 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
- F02M55/002—Arrangement of leakage or drain conduits in or from 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
- F02M55/004—Joints; Sealings
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
- 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
- F02M55/007—Venting means
- 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)
Manufacturing & Machinery (AREA)
Fuel-Injection Apparatus (AREA)

EP02016623A 2001-08-11 2002-07-25 Système d'injection de carburant Withdrawn EP1283354A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2001139680 DE10139680A1 (de)	2001-08-11	2001-08-11	Kraftstoffeinspritzeinrichtung
DE10139680		2001-08-11

Publications (2)

Publication Number	Publication Date
EP1283354A2 EP1283354A2 (fr)	2003-02-12
EP1283354A3 true EP1283354A3 (fr)	2003-11-26

Family

ID=7695277

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02016623A Withdrawn EP1283354A3 (fr)	2001-08-11	2002-07-25	Système d'injection de carburant

Country Status (3)

Country	Link
EP (1)	EP1283354A3 (fr)
JP (1)	JP2003113762A (fr)
DE (1)	DE10139680A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0195736A1 (fr) *	1985-02-21	1986-09-24	Stanadyne Inc.	Injecteur du type accumulateur
DE19616812A1 (de) *	1995-04-27	1996-10-31	Nippon Soken	Kraftstoffeinspritzvorrichtung
EP0844385A1 (fr) *	1996-11-21	1998-05-27	Denso Corporation	Dispositif d'injection de combustible à accumulation pour moteur à combustion interne
EP0907018A2 (fr) *	1997-10-02	1999-04-07	ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni	Injecteur de combustible à commande électromagnétique pour moteurs à combustion interne
DE19917190A1 (de) *	1999-04-16	2000-10-26	Mtu Friedrichshafen Gmbh	Kraftstoffinjektor für eine Brennkraftmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59308610D1 (de) *	1992-12-23	1998-07-02	Ganser Hydromag	Brennstoffeinspritzventil
JP3446432B2 (ja) *	1995-12-05	2003-09-16	株式会社デンソー	燃料噴射装置

2001
- 2001-08-11 DE DE2001139680 patent/DE10139680A1/de not_active Withdrawn
2002
- 2002-07-25 EP EP02016623A patent/EP1283354A3/fr not_active Withdrawn
- 2002-08-08 JP JP2002231879A patent/JP2003113762A/ja not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0195736A1 (fr) *	1985-02-21	1986-09-24	Stanadyne Inc.	Injecteur du type accumulateur
DE19616812A1 (de) *	1995-04-27	1996-10-31	Nippon Soken	Kraftstoffeinspritzvorrichtung
EP0844385A1 (fr) *	1996-11-21	1998-05-27	Denso Corporation	Dispositif d'injection de combustible à accumulation pour moteur à combustion interne
EP0907018A2 (fr) *	1997-10-02	1999-04-07	ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni	Injecteur de combustible à commande électromagnétique pour moteurs à combustion interne
DE19917190A1 (de) *	1999-04-16	2000-10-26	Mtu Friedrichshafen Gmbh	Kraftstoffinjektor für eine Brennkraftmaschine

Also Published As

Publication number	Publication date
EP1283354A2 (fr)	2003-02-12
DE10139680A1 (de)	2003-02-27
JP2003113762A (ja)	2003-04-18

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Legal Events

Date	Code	Title	Description
2002-12-28	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
2003-02-12	AK	Designated contracting states	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2003-02-12	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2003-10-10	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2003-11-26	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2003-11-26	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2004-07-28	17P	Request for examination filed	Effective date: 20040526
2004-08-18	AKX	Designation fees paid	Designated state(s): DE FR GB IT
2004-11-03	17Q	First examination report despatched	Effective date: 20040917
2005-06-17	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
2005-08-03	18D	Application deemed to be withdrawn	Effective date: 20041218