EP1284360A3 - Dispositif d'injection de carburant pour moteur à combustion interne - Google Patents

Dispositif d'injection de carburant pour moteur à combustion interne Download PDF

Info

Publication number: EP1284360A3
Authority: EP; European Patent Office
Prior art keywords: fuel injection; chamber; valve; pressure chamber; pressure
Prior art date: 2001-08-10
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

EP02016075A

Other languages

German (de)

English (en)

Other versions

EP1284360B1 (fr

EP1284360A2 (fr

Inventor

Peter Boehland

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.)

2001-08-10

Filing date

2002-07-19

Publication date

2004-03-17

2002-07-19 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2003-02-19 Publication of EP1284360A2 publication Critical patent/EP1284360A2/fr

2004-03-17 Publication of EP1284360A3 publication Critical patent/EP1284360A3/fr

2005-05-18 Application granted granted Critical

2005-05-18 Publication of EP1284360B1 publication Critical patent/EP1284360B1/fr

2022-07-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002347 injection Methods 0.000 title abstract 10
239000007924 injection Substances 0.000 title abstract 10
239000000446 fuel Substances 0.000 title abstract 9
238000002485 combustion reaction Methods 0.000 title 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
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating 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
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves

Landscapes

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

EP02016075A 2001-08-10 2002-07-19 Dispositif d'injection de carburant pour moteur à combustion interne Expired - Lifetime EP1284360B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10139545		2001-08-10
DE10139545A DE10139545A1 (de)	2001-08-10	2001-08-10	Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Publications (3)

Publication Number	Publication Date
EP1284360A2 EP1284360A2 (fr)	2003-02-19
EP1284360A3 true EP1284360A3 (fr)	2004-03-17
EP1284360B1 EP1284360B1 (fr)	2005-05-18

Family

ID=7695168

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02016075A Expired - Lifetime EP1284360B1 (fr)	2001-08-10	2002-07-19	Dispositif d'injection de carburant pour moteur à combustion interne

Country Status (4)

Country	Link
US (1)	US6817547B2 (fr)
EP (1)	EP1284360B1 (fr)
JP (1)	JP2003106242A (fr)
DE (2)	DE10139545A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006026877A1 (de) *	2006-06-09	2007-12-13	Robert Bosch Gmbh	Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
EP2077390B1 (fr) *	2008-01-07	2012-09-05	Continental Automotive GmbH	Agencement de couplage et ensemble de connexion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5213083A (en) *	1991-10-11	1993-05-25	Caterpillar Inc.	Actuating fluid pump having priming reservoir
US5771865A (en) *	1996-02-07	1998-06-30	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Fuel injection system of an engine and a control method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3823827A1 (de) *	1988-07-14	1990-01-18	Bosch Gmbh Robert	Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese
DE4004610A1 (de) *	1989-04-21	1990-10-25	Bosch Gmbh Robert	Kraftstoffeinspritzanlage, insbesondere pumpeduese, fuer brennkraftmaschinen
US6257499B1 (en) *	1994-06-06	2001-07-10	Oded E. Sturman	High speed fuel injector
US5611317A (en) *	1995-08-09	1997-03-18	Cummins Engine Company, Inc.	Open nozzle fuel injector having drive train wear compensation
DE19752834A1 (de) *	1997-11-28	1999-06-02	Bosch Gmbh Robert	Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen

2001
- 2001-08-10 DE DE10139545A patent/DE10139545A1/de not_active Withdrawn
2002
- 2002-07-19 EP EP02016075A patent/EP1284360B1/fr not_active Expired - Lifetime
- 2002-07-19 DE DE50203132T patent/DE50203132D1/de not_active Expired - Lifetime
- 2002-08-07 JP JP2002230053A patent/JP2003106242A/ja not_active Abandoned
- 2002-08-12 US US10/216,230 patent/US6817547B2/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5213083A (en) *	1991-10-11	1993-05-25	Caterpillar Inc.	Actuating fluid pump having priming reservoir
US5771865A (en) *	1996-02-07	1998-06-30	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Fuel injection system of an engine and a control method therefor

Also Published As

Publication number	Publication date
DE10139545A1 (de)	2003-02-20
EP1284360B1 (fr)	2005-05-18
US20030042334A1 (en)	2003-03-06
EP1284360A2 (fr)	2003-02-19
DE50203132D1 (de)	2005-06-23
JP2003106242A (ja)	2003-04-09
US6817547B2 (en)	2004-11-16

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2004-03-17	RIC1	Information provided on ipc code assigned before grant	Ipc: 7F 02M 59/36 B Ipc: 7F 02M 59/46 A Ipc: 7F 02M 63/00 B Ipc: 7F 02M 57/02 B Ipc: 7F 02M 55/00 B Ipc: 7F 02M 61/16 B
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