DE50009921D1 - Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers - Google Patents

Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers

Info

Publication number: DE50009921D1
Authority: DE; Germany
Prior art keywords: prelurn; injector; internal combustion; fuel injection; injection system
Prior art date: 1999-10-23
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

DE50009921T

Other languages

English (en)

Inventor

Patrick Mattes

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.)

1999-10-23

Filing date

2000-10-12

Publication date

2005-05-04

2000-10-12 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2000-10-12 Priority to DE50009921T priority Critical patent/DE50009921D1/de

2005-05-04 Application granted granted Critical

2005-05-04 Publication of DE50009921D1 publication Critical patent/DE50009921D1/de

2020-10-13 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
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
- 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
- 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
- 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
- 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
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion

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)

DE50009921T 1999-10-23 2000-10-12 Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers Expired - Fee Related DE50009921D1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE50009921T DE50009921D1 (de)	1999-10-23	2000-10-12	Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19951144A DE19951144A1 (de)	1999-10-23	1999-10-23	Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit hydraulischer Vorspannung des Druckübersetzers
DE50009921T DE50009921D1 (de)	1999-10-23	2000-10-12	Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers
PCT/DE2000/003582 WO2001031192A1 (de)	1999-10-23	2000-10-12	Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers

Publications (1)

Publication Number	Publication Date
DE50009921D1 true DE50009921D1 (de)	2005-05-04

Family

ID=7926672

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19951144A Ceased DE19951144A1 (de)	1999-10-23	1999-10-23	Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit hydraulischer Vorspannung des Druckübersetzers
DE50009921T Expired - Fee Related DE50009921D1 (de)	1999-10-23	2000-10-12	Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19951144A Ceased DE19951144A1 (de)	1999-10-23	1999-10-23	Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit hydraulischer Vorspannung des Druckübersetzers

Country Status (6)

Country	Link
US (1)	US6752324B1 (de)
EP (1)	EP1144843B1 (de)
JP (1)	JP2003513196A (de)
CZ (1)	CZ295497B6 (de)
DE (2)	DE19951144A1 (de)
WO (1)	WO2001031192A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10333695A1 (de) *	2003-07-24	2005-03-03	Robert Bosch Gmbh	Kraftstoffeinspritzvorrichtung
DE10333697A1 (de) *	2003-07-24	2005-02-24	Robert Bosch Gmbh	Kraftstoffeinspritzvorrichtung
DE10333696A1 (de) *	2003-07-24	2005-02-24	Robert Bosch Gmbh	Kraftstoffeinspritzvorrichtung
DE102005026967B4 (de) *	2005-06-10	2014-09-25	Siemens Aktiengesellschaft	Ventil, insbesondere Servoventil
JP2007255328A (ja) *	2006-03-23	2007-10-04	Toyota Motor Corp	噴射燃料増圧装置
JP4635980B2 (ja) *	2006-08-03	2011-02-23	トヨタ自動車株式会社	燃料供給システム
DE102007008262A1 (de) *	2007-02-20	2008-08-21	Robert Bosch Gmbh	Kraftstoffeinspritzventil zur Kraftstoffeinspritzung in Brennkraftmaschinen
US8074625B2 (en)	2008-01-07	2011-12-13	Mcalister Technologies, Llc	Fuel injector actuator assemblies and associated methods of use and manufacture
WO2014144807A1 (en) *	2012-11-12	2014-09-18	Mcalister Technologies, Llc	Systems and methods for providing motion amplification and compensation by fluid displacement
US20140131466A1 (en)	2012-11-12	2014-05-15	Advanced Green Innovations, LLC	Hydraulic displacement amplifiers for fuel injectors
US9309846B2 (en)	2012-11-12	2016-04-12	Mcalister Technologies, Llc	Motion modifiers for fuel injection systems
DE102014220890B4 (de) *	2014-10-15	2025-08-21	Schaeffler Technologies AG & Co. KG	Einspritzventil zum Einspritzen von Fluid in einen Brennraum einer Brennkraftmaschine
DE102015226326A1 (de) *	2015-12-21	2017-06-22	Robert Bosch Gmbh	Hydraulische Kopplereinrichtung und Kraftstoffeinspritzventil mit einer solchen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH434875A (de) *	1966-06-21	1967-04-30	Huber Robert	Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
JPH0656162B2 (ja)	1987-03-03	1994-07-27	トヨタ自動車株式会社	ストロ−ク可変装置
US4899935A (en) *	1988-03-14	1990-02-13	Yamaha Hatsudoki Kabushiki Kaisha	Valve support for accumulator type fuel injection nozzle
DE4336108C1 (de) *	1993-10-22	1994-12-01	Daimler Benz Ag	Magnetvenitl an einer für Brennkraftmaschinen vorgesehenen Kraftstoffeinspritzdüse
US5641121A (en) *	1995-06-21	1997-06-24	Servojet Products International	Conversion of non-accumulator-type hydraulic electronic unit injector to accumulator-type hydraulic electronic unit injector
US5823429A (en) *	1996-07-12	1998-10-20	Servojet Products International	Hybrid hydraulic electronic unit injector
JP3823391B2 (ja) *	1996-08-31	2006-09-20	いすゞ自動車株式会社	エンジンの燃料噴射装置
IT1293433B1 (it) *	1997-07-11	1999-03-01	Elasis Sistema Ricerca Fiat	Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.
DE19807903C2 (de)	1998-02-25	2001-11-29	Siemens Ag	Vorrichtung und Verfahren zur Kraftübertragung

1999
- 1999-10-23 DE DE19951144A patent/DE19951144A1/de not_active Ceased
2000
- 2000-10-12 EP EP00984824A patent/EP1144843B1/de not_active Expired - Lifetime
- 2000-10-12 CZ CZ20012296A patent/CZ295497B6/cs not_active IP Right Cessation
- 2000-10-12 DE DE50009921T patent/DE50009921D1/de not_active Expired - Fee Related
- 2000-10-12 US US09/869,162 patent/US6752324B1/en not_active Expired - Fee Related
- 2000-10-12 WO PCT/DE2000/003582 patent/WO2001031192A1/de not_active Ceased
- 2000-10-12 JP JP2001533310A patent/JP2003513196A/ja active Pending

Also Published As

Publication number	Publication date
US6752324B1 (en)	2004-06-22
DE19951144A1 (de)	2001-04-26
EP1144843A1 (de)	2001-10-17
WO2001031192A1 (de)	2001-05-03
EP1144843B1 (de)	2005-03-30
JP2003513196A (ja)	2003-04-08
CZ295497B6 (cs)	2005-08-17
CZ20012296A3 (cs)	2002-06-12

Publication	Publication Date	Title
DE50008497D1 (de)	2004-12-09	Kraftstoffeinspritzsystem für eine Brennkraftmaschine mit einer Druckübersetzungseinheit
DE50010930D1 (de)	2005-09-15	Kraftstoffeinspritzventil für brennkraftmaschinen
DE50009024D1 (de)	2005-01-27	Hochdruckanschluss für ein kraftstoffeinspritzsystem für brennkraftmaschinen
FI19992707L (fi)	2001-06-17	Polttoaineenruiskutusventtiili iskumäntäpolttomoottoriin
DE59805604D1 (de)	2002-10-24	Kraftstoffeinspritzventil für brennkraftmaschinen
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DE50009921D1 (de)	2005-05-04	Injektor für ein kraftstoffeinspritzsystem für brennkraftmaschinen mit hydraulischer vorspannung des druckübersetzers
DE59710265D1 (de)	2003-07-17	Kraftstoffeinspritzventil für Brennkraftmaschinen
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DE59909113D1 (de)	2004-05-13	Kraftstoffeinspritzventil für brennkraftmaschinen
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Legal Events

Date	Code	Title	Description
2006-05-11	8364	No opposition during term of opposition
2007-08-23	8339	Ceased/non-payment of the annual fee