EP0375928A3 - Fuel injection apparatus - Google Patents

Fuel injection apparatus Download PDF

Info

Publication number: EP0375928A3
Authority: EP; European Patent Office
Prior art keywords: fuel injection; injection apparatus; fuel; injection
Prior art date: 1988-12-30
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

EP19890121483

Other languages

English (en)

Other versions

EP0375928B1 (de

EP0375928A2 (de

Inventor

Helmut Rembold

Ernst Linder

Manfred Dr. Wier

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.)

1988-12-30

Filing date

1989-11-21

Publication date

1990-11-07

1989-11-21 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1990-07-04 Publication of EP0375928A2 publication Critical patent/EP0375928A2/de

1990-11-07 Publication of EP0375928A3 publication Critical patent/EP0375928A3/de

1993-05-12 Application granted granted Critical

1993-05-12 Publication of EP0375928B1 publication Critical patent/EP0375928B1/de

2009-11-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- F02M59/18—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps characterised by the pumping action being achieved through release of pre-compressed springs
- 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
- F02M45/06—Pumps 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
- 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
- F02M61/08—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 opening in direction of fuel flow
- 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

EP89121483A 1988-12-30 1989-11-21 Kraftstoffeinspritzvorrichtung Expired - Lifetime EP0375928B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3844365		1988-12-30
DE3844365A DE3844365A1 (de)	1988-12-30	1988-12-30	Kraftstoffeinspritzvorrichtung

Publications (3)

Publication Number	Publication Date
EP0375928A2 EP0375928A2 (de)	1990-07-04
EP0375928A3 true EP0375928A3 (en)	1990-11-07
EP0375928B1 EP0375928B1 (de)	1993-05-12

Family

ID=6370561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89121483A Expired - Lifetime EP0375928B1 (de)	1988-12-30	1989-11-21	Kraftstoffeinspritzvorrichtung

Country Status (4)

Country	Link
US (1)	US5020498A (de)
EP (1)	EP0375928B1 (de)
JP (1)	JP3124280B2 (de)
DE (2)	DE3844365A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993013309A1 (en) *	1991-12-23	1993-07-08	Caterpillar Inc.	Method for metering the amount of fuel ejected from a fuel injector
DE19531870C2 (de) *	1995-08-30	2002-07-18	Bosch Gmbh Robert	Kraftstoffeinspritzsystem
US5697341A (en) *	1995-11-20	1997-12-16	Caterpillar, Inc.	Fill metered hydraulically actuated fuel injection system and method of fuel injection
US6405936B1 (en)	1996-05-13	2002-06-18	Universidad De Sevilla	Stabilized capillary microjet and devices and methods for producing same
US6197835B1 (en)	1996-05-13	2001-03-06	Universidad De Sevilla	Device and method for creating spherical particles of uniform size
ES2140998B1 (es) *	1996-05-13	2000-10-16	Univ Sevilla	Procedimiento de atomizacion de liquidos.
US6187214B1 (en)	1996-05-13	2001-02-13	Universidad De Seville	Method and device for production of components for microfabrication
US6595202B2 (en)	1996-05-13	2003-07-22	Universidad De Sevilla	Device and method for creating aerosols for drug delivery
US6196525B1 (en)	1996-05-13	2001-03-06	Universidad De Sevilla	Device and method for fluid aeration via gas forced through a liquid within an orifice of a pressure chamber
US6299145B1 (en)	1996-05-13	2001-10-09	Universidad De Sevilla	Device and method for fluid aeration via gas forced through a liquid within an orifice of a pressure chamber
US6386463B1 (en)	1996-05-13	2002-05-14	Universidad De Sevilla	Fuel injection nozzle and method of use
US6792940B2 (en) *	1996-05-13	2004-09-21	Universidad De Sevilla	Device and method for creating aerosols for drug delivery
US6189803B1 (en)	1996-05-13	2001-02-20	University Of Seville	Fuel injection nozzle and method of use
AU745991B2 (en)	1997-12-17	2002-04-11	Universidad De Sevilla	Fuel injection nozzle and method of use
GB9823025D0 (en) *	1998-10-22	1998-12-16	Lucas Ind Plc	Fuel system
US6450189B1 (en)	1998-11-13	2002-09-17	Universidad De Sevilla	Method and device for production of components for microfabrication
DE19910976B4 (de) *	1999-03-12	2004-08-05	Robert Bosch Gmbh	Kraftstoffeinspritzsystem für eine Brennkraftmaschine, mit mehrstufiger Hochdruckpumpe und zwei Druckspeichern
GB0005744D0 (en) *	2000-03-10	2000-05-03	Federal Mogul Ignition Uk Ltd	Fuel injector
US6520150B1 (en)	2000-08-23	2003-02-18	Detroit Diesel Corporation	Fuel injector assembly and internal combustion engine including same
EP1333173B1 (de) *	2000-11-09	2005-09-28	Yanmar Co., Ltd.	Verteilereinspritzpumpe mit kraftstoffspeicher
DE102012011583A1 (de) *	2012-06-13	2013-12-19	Robert Bosch Gmbh	Vorrichtung und Verfahren zur Druckerzeugung für fließfähige Medien
CN103785560B (zh) *	2013-04-27	2016-12-07	广州海鸥卫浴用品股份有限公司	用于射流装置的喷针
DE102021132041A1 (de) *	2021-12-06	2023-06-07	POLYTEC - SCIENCE GmbH	Kraftstoff-/Luft-Einspritzsystem für Verbrennungsmotoren, Turbinentriebwerke und andere Zerstäubungssysteme

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE505588C (de) *	1928-10-03	1930-08-21	Burmeister & Wains Mot Mask	Brennstoffpumpe fuer Brennkraftmaschinen, insbesondere Einspritzpumpe fuer kompressorlose Dieselkraftmaschinen
DE1140404B (de) *	1961-04-07	1962-11-29	Kloeckner Humboldt Deutz Ag	Brennstoffeinspritzvorrichtung fuer Brennkraftmaschinen
US4649887A (en) *	1984-01-12	1987-03-17	Nippon Soken, Inc.	Pump for supplying pressurized fuel to fuel injector of internal combustion engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3961612A (en) *	1974-08-22	1976-06-08	Diesel Kiki Kabushiki Kaisha	Fuel injection device for diesel engines
JPS5726261A (en) *	1980-07-24	1982-02-12	Diesel Kiki Co Ltd	Fuel injector of internal combustion engine
DE3217887A1 (de) *	1981-05-15	1982-12-02	Kabushiki Kaisha Komatsu Seisakusho, Tokyo	Kraftstoff-einspritzsystem fuer brennkraftmaschinen
US4417557A (en) *	1981-07-31	1983-11-29	The Bendix Corporation	Feed and drain line damping in a fuel delivery system
JPS5853502A (ja) *	1981-09-24	1983-03-30	Junichi Isoda	衝撃を吸収緩和する機構を内蔵した構造の回転体
JPS5999061A (ja) *	1982-11-26	1984-06-07	Diesel Kiki Co Ltd	蓄圧式燃料噴射装置における噴射圧力制御装置
JPS59185866A (ja) *	1983-04-06	1984-10-22	Hitachi Zosen Corp	燃料噴射制御装置
JPS5914391B2 (ja) *	1983-06-16	1984-04-04	本田技研工業株式会社	自動２輪車における足載板装置
JPS6026491A (ja) *	1983-07-20	1985-02-09	Yaskawa Electric Mfg Co Ltd	誘導電動機のトルク制御装置

1988
- 1988-12-30 DE DE3844365A patent/DE3844365A1/de not_active Withdrawn
1989
- 1989-11-21 EP EP89121483A patent/EP0375928B1/de not_active Expired - Lifetime
- 1989-11-21 DE DE8989121483T patent/DE58904349D1/de not_active Expired - Fee Related
- 1989-12-18 US US07/452,090 patent/US5020498A/en not_active Expired - Fee Related
- 1989-12-28 JP JP01338868A patent/JP3124280B2/ja not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE505588C (de) *	1928-10-03	1930-08-21	Burmeister & Wains Mot Mask	Brennstoffpumpe fuer Brennkraftmaschinen, insbesondere Einspritzpumpe fuer kompressorlose Dieselkraftmaschinen
DE1140404B (de) *	1961-04-07	1962-11-29	Kloeckner Humboldt Deutz Ag	Brennstoffeinspritzvorrichtung fuer Brennkraftmaschinen
US4649887A (en) *	1984-01-12	1987-03-17	Nippon Soken, Inc.	Pump for supplying pressurized fuel to fuel injector of internal combustion engine

Also Published As

Publication number	Publication date
DE3844365A1 (de)	1990-07-05
JPH02221672A (ja)	1990-09-04
US5020498A (en)	1991-06-04
DE58904349D1 (de)	1993-06-17
EP0375928B1 (de)	1993-05-12
JP3124280B2 (ja)	2001-01-15
EP0375928A2 (de)	1990-07-04

Legal Events

Date	Code	Title	Description
1990-05-19	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
1990-07-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1990-09-18	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-11-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1991-01-23	17P	Request for examination filed	Effective date: 19901130
1991-07-24	17Q	First examination report despatched	Effective date: 19910610
1992-02-26	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ROBERT BOSCH GMBH
1993-03-26	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-05-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1993-06-17	REF	Corresponds to:	Ref document number: 58904349 Country of ref document: DE Date of ref document: 19930617
1993-06-18	ET	Fr: translation filed
1993-06-23	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19930525
1993-07-29	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
2001-11-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20011105 Year of fee payment: 13
2001-11-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20011120 Year of fee payment: 13
2001-12-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20011227 Year of fee payment: 13
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-11-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021121
2003-06-03	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: 20030603
2003-07-09	GBPC	Gb: european patent ceased through non-payment of renewal fee
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2005-11-21	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;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051121
2016-09-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2016-09-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

Publication	Publication Date	Title
GB2272756B (en)	1995-05-31	Fuel injection apparatus
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