GB9307480D0 - Fuel injection nozzle for pre-injection and main injection - Google Patents

Fuel injection nozzle for pre-injection and main injection

Info

Publication number: GB9307480D0
Authority: GB; United Kingdom
Prior art keywords: injection; main; nozzle; fuel; fuel injection
Prior art date: 1992-05-02
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

GB9307480A

Other versions

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.)

1992-05-02

Filing date

1993-04-08

Publication date

1993-06-02

1993-04-08 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1993-06-02 Publication of GB9307480D0 publication Critical patent/GB9307480D0/en

1993-11-03 Publication of GB2266559A publication Critical patent/GB2266559A/en

1995-08-16 Application granted granted Critical

1995-08-16 Publication of GB2266559B publication Critical patent/GB2266559B/en

2013-04-08 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
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
- 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
- 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
- F02M45/086—Having more than one injection-valve controlling discharge orifices
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1826—Discharge orifices having different sizes
- 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
- F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

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

GB9307480A 1992-05-02 1993-04-08 Fuel injection nozzles Expired - Fee Related GB2266559B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19924214646 DE4214646A1 (en)	1992-05-02	1992-05-02	FUEL INJECTION NOZZLE FOR PRIME AND MAIN INJECTION

Publications (3)

Publication Number	Publication Date
GB9307480D0 true GB9307480D0 (en)	1993-06-02
GB2266559A GB2266559A (en)	1993-11-03
GB2266559B GB2266559B (en)	1995-08-16

Family

ID=6458084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9307480A Expired - Fee Related GB2266559B (en)	1992-05-02	1993-04-08	Fuel injection nozzles

Country Status (3)

Country	Link
JP (1)	JPH0626416A (en)
DE (1)	DE4214646A1 (en)
GB (1)	GB2266559B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4419185C2 (en) *	1994-06-01	1996-08-14	Man Nutzfahrzeuge Ag	Injection valve for air-compressing internal combustion engines
US5899389A (en) *	1997-06-02	1999-05-04	Cummins Engine Company, Inc.	Two stage fuel injector nozzle assembly
DE19843616B4 (en) *	1998-09-23	2006-07-06	Siemens Ag	fuel Injector
JP4132555B2 (en)	1999-04-15	2008-08-13	株式会社リコー	Double-sided reading apparatus and image forming apparatus
DE10058153A1 (en) *	2000-11-22	2002-06-06	Bosch Gmbh Robert	Injection nozzle with separately controllable nozzle needles
US6557779B2 (en)	2001-03-02	2003-05-06	Cummins Engine Company, Inc.	Variable spray hole fuel injector with dual actuators
DE10133434A1 (en) *	2001-07-10	2003-01-23	Bosch Gmbh Robert	Fuel injection valve for internal combustion engine has second control chamber whose pressure can be regulated and moves inner valve needle in closing direction
US6637675B2 (en)	2001-07-13	2003-10-28	Cummins Inc.	Rate shaping fuel injector with limited throttling
US6557776B2 (en)	2001-07-19	2003-05-06	Cummins Inc.	Fuel injector with injection rate control
US6705543B2 (en)	2001-08-22	2004-03-16	Cummins Inc.	Variable pressure fuel injection system with dual flow rate injector
DE10155679A1 (en)	2001-11-13	2003-05-28	Bosch Gmbh Robert	Fuel injection valve has external outline of screw shell suitable for screw tool exerting tangential force on shell
FR2840367B1 (en) *	2002-06-04	2004-12-10	Renault Sa	FUEL INJECTOR FOR A DIESEL-TYPE MOTOR VEHICLE INTERNAL COMBUSTION ENGINE
DE10247958A1 (en) *	2002-10-15	2004-04-29	Robert Bosch Gmbh	Fuel injection device for an internal combustion engine
DE10320491B4 (en) *	2003-05-08	2014-05-08	Volkswagen Ag	Fuel injection valve for an internal combustion engine
DE102004011096A1 (en) *	2004-03-06	2005-09-22	Robert Bosch Gmbh	Fuel injection valve, for an IC motor common rail system, has an outer needle for an injection opening and an inner axial sliding needle for a further opening for one to be used when idling and all openings when the motor power is increased
EP1637730B1 (en)	2004-09-17	2014-04-16	Delphi International Operations Luxembourg S.à r.l.	Fuel injection nozzle and method of manufacture
DE102004055262A1 (en) *	2004-11-17	2006-05-18	Robert Bosch Gmbh	Fuel injection valve for internal combustion engines
ATE391849T1 (en) *	2005-07-13	2008-04-15	Delphi Tech Inc	INJECTOR
ATE391848T1 (en) *	2005-07-13	2008-04-15	Delphi Tech Inc	INJECTOR
KR100742512B1 (en) *	2006-09-20	2007-07-24	현대중공업 주식회사	Two-phase fuel injection valve for diesel engine
CN103967671A (en) *	2014-05-22	2014-08-06	中国北方发动机研究所(天津)	Dual-valve orifice-area-variable fuel nozzle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2710138A1 (en) *	1977-03-09	1978-09-14	Maschf Augsburg Nuernberg Ag	MULTI-HOLE INJECTION NOZZLE
DE3048304A1 (en) *	1980-12-20	1982-07-29	Robert Bosch Gmbh, 7000 Stuttgart	"FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES"

1992
- 1992-05-02 DE DE19924214646 patent/DE4214646A1/en not_active Ceased
1993
- 1993-04-08 GB GB9307480A patent/GB2266559B/en not_active Expired - Fee Related
- 1993-04-26 JP JP9906793A patent/JPH0626416A/en not_active Ceased

Also Published As

Publication number	Publication date
JPH0626416A (en)	1994-02-01
DE4214646A1 (en)	1993-11-04
GB2266559B (en)	1995-08-16
GB2266559A (en)	1993-11-03

Publication	Publication Date	Title
GB9307480D0 (en)	1993-06-02	Fuel injection nozzle for pre-injection and main injection
GB9320798D0 (en)	1993-12-01	Fuel injection nozzle
GB9425652D0 (en)	1995-02-22	Fuel injection nozzle
GB9008403D0 (en)	1990-06-13	Fuel injection nozzle
EP0714480A4 (en)	2002-02-06	Fuel injector nozzles
GB9217281D0 (en)	1992-09-30	Fuel injector
GB2307007B (en)	1998-08-12	Fuel injection nozzle
GB9203658D0 (en)	1992-04-08	Fuel injection nozzles
GB8827107D0 (en)	1988-12-21	Fuel injection nozzle
EP0365131A3 (en)	1990-11-07	Fuel injection nozzle
EP0441612A3 (en)	1992-03-11	Fuel injection nozzle
GB2291934B (en)	1996-12-11	Solenoid-valve-controlled injector for direct fuel injection
GB8809268D0 (en)	1988-05-25	Fuel injection nozzle
GB9404489D0 (en)	1994-04-20	Fuel injection nozzle
GB9416785D0 (en)	1994-10-12	Fuel injection nozzle
GB8809269D0 (en)	1988-05-25	Fuel injection nozzle
GB9304486D0 (en)	1993-04-21	Fuel injection nozzle
GB9109066D0 (en)	1991-06-12	Fuel injection nozzle
GB2291471B (en)	1998-02-25	Fuel injection nozzle
GB9323236D0 (en)	1994-01-05	Fuel injection nozzle
GB9110520D0 (en)	1991-07-03	Fuel injection nozzle
GB9012078D0 (en)	1990-07-18	Fuel injection nozzle
GB9211069D0 (en)	1992-07-08	Fuel injection nozzles
GB9301793D0 (en)	1993-03-17	Fuel injection nozzle
GB8804510D0 (en)	1988-03-30	Fuel injection nozzle

Legal Events

Date	Code	Title	Description
2005-12-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050408