GB2353565B - Fuel-injection valve - Google Patents

Fuel-injection valve

Info

Publication number: GB2353565B
Authority: GB; United Kingdom
Prior art keywords: fuel; injection valve; injection; valve
Prior art date: 1999-08-25
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

GB0020026A

Other versions

GB2353565A (en

GB0020026D0 (en

Inventor

Patrick Mattes

Friedrich Boecking

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.)

1999-08-25

Filing date

2000-08-16

Publication date

2001-12-12

2000-08-16 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2000-10-04 Publication of GB0020026D0 publication Critical patent/GB0020026D0/en

2001-02-28 Publication of GB2353565A publication Critical patent/GB2353565A/en

2001-12-12 Application granted granted Critical

2001-12-12 Publication of GB2353565B publication Critical patent/GB2353565B/en

2020-08-16 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; 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
- 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
- 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
- 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

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)
Fuel-Injection Apparatus (AREA)

GB0020026A 1999-08-25 2000-08-16 Fuel-injection valve Expired - Fee Related GB2353565B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1999140294 DE19940294A1 (en)	1999-08-25	1999-08-25	Fuel injector

Publications (3)

Publication Number	Publication Date
GB0020026D0 GB0020026D0 (en)	2000-10-04
GB2353565A GB2353565A (en)	2001-02-28
GB2353565B true GB2353565B (en)	2001-12-12

Family

ID=7919549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0020026A Expired - Fee Related GB2353565B (en)	1999-08-25	2000-08-16	Fuel-injection valve

Country Status (4)

Country	Link
JP (1)	JP2001082280A (en)
DE (1)	DE19940294A1 (en)
FR (1)	FR2797915A1 (en)
GB (1)	GB2353565B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10149004C1 (en) *	2001-10-04	2003-02-27	Bosch Gmbh Robert	Fuel injection device for IC engine has compression piston displaced in compression space provided with annular shoulder defining second compression space
DE10160258A1 (en) *	2001-12-07	2003-06-18	Bosch Gmbh Robert	Fuel injection device for an internal combustion engine
DE10164123A1 (en) *	2001-12-24	2003-01-30	Bosch Gmbh Robert	Fuel injection device for direct injection internal combustion engine with valve device having elastic delay element between valve seat and control space at its opposite ends
DE10225686B4 (en) *	2002-06-10	2005-08-04	Siemens Ag	Hubübertragungselement for an injection valve
EP2816212A1 (en) *	2013-06-21	2014-12-24	Continental Automotive GmbH	Method and device for controlling an injector
DE102014226407A1 (en) *	2014-12-18	2016-06-23	Robert Bosch Gmbh	Injector for fuels

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2318152A (en) *	1996-10-10	1998-04-15	Bosch Gmbh Robert	I.c. engine fuel-injection valve with controllable two-stage opening stroke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19618468C1 (en) *	1996-05-08	1997-04-30	Siemens Ag	Hydraulically actuated fuel injection valve for combustion engine
DE19634105A1 (en) *	1996-08-23	1998-01-15	Daimler Benz Ag	Injection valve for internal combustion engines
DE19727896A1 (en)	1997-07-01	1999-01-07	Bosch Gmbh Robert	Fuel injector
US5884611A (en) *	1997-10-14	1999-03-23	Cummins Engine Company, Inc.	Effervescent injector for diesel engines

1999
- 1999-08-25 DE DE1999140294 patent/DE19940294A1/en not_active Withdrawn
2000
- 2000-08-16 GB GB0020026A patent/GB2353565B/en not_active Expired - Fee Related
- 2000-08-22 JP JP2000251149A patent/JP2001082280A/en active Pending
- 2000-08-25 FR FR0010936A patent/FR2797915A1/en not_active Withdrawn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2318152A (en) *	1996-10-10	1998-04-15	Bosch Gmbh Robert	I.c. engine fuel-injection valve with controllable two-stage opening stroke

Also Published As

Publication number	Publication date
JP2001082280A (en)	2001-03-27
GB2353565A (en)	2001-02-28
GB0020026D0 (en)	2000-10-04
DE19940294A1 (en)	2001-03-01
FR2797915A1 (en)	2001-03-02

Publication	Publication Date	Title
GB2348268B (en)	2003-10-01	Three-way valve
GB9911545D0 (en)	1999-07-21	Valve assembly
GB9918573D0 (en)	1999-10-06	Valve
EP1409843A4 (en)	2005-04-13	Engine
GB2345318B (en)	2001-03-07	Fuel-injection valve
GB2348247B (en)	2003-02-12	Injection valve
GB2353565B (en)	2001-12-12	Fuel-injection valve
GB2338031B (en)	2000-04-26	Injection valve
GB0007487D0 (en)	2000-05-17	Valve assembly
GB2353567B (en)	2001-08-08	Fuel-injection valve
AU140560S (en)	2000-05-04	Valve facing
GB9920206D0 (en)	1999-10-27	Metering valve
GB9927811D0 (en)	2000-01-26	Injection valve
GB9918459D0 (en)	1999-10-06	Improved valve
GB9915309D0 (en)	1999-09-01	Valve
GB2388139B (en)	2003-12-17	Valve assembly
TW435204U (en)	2001-05-16	Marking-type injector
TW459949U (en)	2001-10-11	Improved valve structure
GB9901488D0 (en)	1999-03-17	Valve
PL331024A1 (en)	2000-07-31	Valve
GB9923010D0 (en)	1999-12-01	Valve
GB9919423D0 (en)	1999-10-20	Valve
TW387450U (en)	2000-04-11	Water-stooping valve structure improvement
GB9918822D0 (en)	1999-10-13	Valve assembly
GB9910778D0 (en)	1999-07-07	Combined internal control valve

Legal Events

Date	Code	Title	Description
2006-04-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050816