DE58903686D1 - Kraftstoff-einspritzduese fuer brennkraftmaschinen. - Google Patents

Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Info

Publication number: DE58903686D1
Authority: DE; Germany
Prior art keywords: internal combustion; fuel injection; injection nozzle; combustion engines; engines
Prior art date: 1988-11-18
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.): Expired - Fee Related

Application number

DE8989911536T

Other languages

English (en)

Inventor

Kurt Seifert

Karl Hofmann

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.)

1988-11-18

Filing date

1989-10-19

Publication date

1993-04-08

1989-10-19 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1993-04-08 Application granted granted Critical

1993-04-08 Publication of DE58903686D1 publication Critical patent/DE58903686D1/de

2009-10-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- F02M45/083—Having two or more closing springs acting on injection-valve

Landscapes

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

DE8989911536T 1988-11-18 1989-10-19 Kraftstoff-einspritzduese fuer brennkraftmaschinen. Expired - Fee Related DE58903686D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3839038A DE3839038A1 (de)	1988-11-18	1988-11-18	Kraftstoff-einspritzduese fuer brennkraftmaschinen
PCT/DE1989/000667 WO1990005844A1 (de)	1988-11-18	1989-10-19	Kraftstoff-einspritzdüse für brennkraftmaschinen

Publications (1)

Publication Number	Publication Date
DE58903686D1 true DE58903686D1 (de)	1993-04-08

Family

ID=6367434

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE3839038A Withdrawn DE3839038A1 (de)	1988-11-18	1988-11-18	Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE8989911536T Expired - Fee Related DE58903686D1 (de)	1988-11-18	1989-10-19	Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE3839038A Withdrawn DE3839038A1 (de)	1988-11-18	1988-11-18	Kraftstoff-einspritzduese fuer brennkraftmaschinen

Country Status (4)

Country	Link
EP (1)	EP0444053B1 (de)
JP (1)	JPH04501752A (de)
DE (2)	DE3839038A1 (de)
WO (1)	WO1990005844A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4005774A1 (de) *	1990-02-23	1991-08-29	Bosch Gmbh Robert	Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4101235C1 (de) *	1991-01-17	1992-06-04	Robert Bosch Gmbh, 7000 Stuttgart, De
GB9323236D0 (en) *	1993-11-11	1994-01-05	Lucas Ind Plc	Fuel injection nozzle
DE19638339B4 (de) *	1996-09-19	2008-10-02	Robert Bosch Gmbh	Kraftstoffeinspritzventil für Brennkraftmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2554987C2 (de) *	1975-12-06	1987-02-12	Robert Bosch Gmbh, 7000 Stuttgart	Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE3610658A1 (de) *	1985-11-21	1987-05-27	Bosch Gmbh Robert	Kraftstoff-einspritzduese fuer brennkraftmaschinen

1988
- 1988-11-18 DE DE3839038A patent/DE3839038A1/de not_active Withdrawn
1989
- 1989-10-19 JP JP1510760A patent/JPH04501752A/ja active Pending
- 1989-10-19 EP EP89911536A patent/EP0444053B1/de not_active Expired - Lifetime
- 1989-10-19 DE DE8989911536T patent/DE58903686D1/de not_active Expired - Fee Related
- 1989-10-19 WO PCT/DE1989/000667 patent/WO1990005844A1/de active IP Right Grant

Also Published As

Publication number	Publication date
DE3839038A1 (de)	1990-05-23
EP0444053A1 (de)	1991-09-04
WO1990005844A1 (de)	1990-05-31
JPH04501752A (ja)	1992-03-26
EP0444053B1 (de)	1993-03-03

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Legal Events

Date	Code	Title	Description
1994-03-31	8364	No opposition during term of opposition
1995-10-05	8339	Ceased/non-payment of the annual fee