EP1167746A3 - Dispositif d'injection de carburant - Google Patents

Dispositif d'injection de carburant Download PDF

Info

Publication number: EP1167746A3
Authority: EP; European Patent Office
Prior art keywords: needle valve; fuel; control chamber; injection device; applying
Prior art date: 2000-06-22
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

EP01115087A

Other languages

German (de)

English (en)

Other versions

EP1167746A2 (fr

EP1167746B1 (fr

Inventor

Masataka Nishikori

Niro Takaki

Hiroshi Matsuoka

Hisashi Ohki

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.)

Toyota Motor Corp

Soken Inc

Original Assignee

Nippon Soken Inc

Toyota Motor Corp

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.)

2000-06-22

Filing date

2001-06-21

Publication date

2003-12-10

2001-06-21 Application filed by Nippon Soken Inc, Toyota Motor Corp filed Critical Nippon Soken Inc

2002-01-02 Publication of EP1167746A2 publication Critical patent/EP1167746A2/fr

2003-12-10 Publication of EP1167746A3 publication Critical patent/EP1167746A3/fr

2004-10-20 Application granted granted Critical

2004-10-20 Publication of EP1167746B1 publication Critical patent/EP1167746B1/fr

2021-06-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000446 fuel Substances 0.000 title abstract 9
238000002347 injection Methods 0.000 title abstract 5
239000007924 injection Substances 0.000 title abstract 5
238000002485 combustion reaction Methods 0.000 abstract 1
230000003247 decreasing effect Effects 0.000 abstract 1

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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
- 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
- F02M47/06—Other fuel 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
- 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
- F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions

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)

EP20010115087 2000-06-22 2001-06-21 Dispositif d'injection de carburant Expired - Lifetime EP1167746B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2000187466A JP4079578B2 (ja)	2000-06-22	2000-06-22	燃料噴射装置
JP2000187466		2000-06-22

Publications (3)

Publication Number	Publication Date
EP1167746A2 EP1167746A2 (fr)	2002-01-02
EP1167746A3 true EP1167746A3 (fr)	2003-12-10
EP1167746B1 EP1167746B1 (fr)	2004-10-20

Family

ID=18687438

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20010115087 Expired - Lifetime EP1167746B1 (fr)	2000-06-22	2001-06-21	Dispositif d'injection de carburant

Country Status (3)

Country	Link
EP (1)	EP1167746B1 (fr)
JP (1)	JP4079578B2 (fr)
DE (1)	DE60106523T8 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10254186A1 (de) *	2002-11-20	2004-06-17	Siemens Ag	Injektor mit einer direkt angetriebenen Register-Düsennadel für die Kraftstoffeinspritzung in einen Verbrennungsmotor
DE102005054361A1 (de) *	2005-11-15	2007-05-24	Fev Motorentechnik Gmbh	Hochdruckkraftstoffinjektor
EP1970556B1 (fr)	2007-03-15	2009-12-30	Ford Global Technologies, LLC	Injecteur
JP4665985B2 (ja) *	2008-03-31	2011-04-06	株式会社デンソー	インジェクタ
CN104018964B (zh) *	2014-05-29	2016-05-04	哈尔滨工程大学	蓄压限流式压电控制喷油器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2214823A1 (fr) *	1973-01-20	1974-08-19	Cav Ltd
EP0864743A2 (fr) *	1997-03-10	1998-09-16	Robert Bosch Gmbh	Soupape d'injection de combustible pour moteurs à combustion interne
JPH11200981A (ja) *	1998-01-08	1999-07-27	Nippon Soken Inc	燃料噴射弁及びその駆動方法
DE19843535A1 (de) *	1998-09-23	2000-03-30	Bosch Gmbh Robert	Brennstoffeinspritzventil
DE10222411A1 (de) *	2001-05-21	2002-11-28	Denso Corp	Brennstoffeinspritzventil mit variablem Hub

2000
- 2000-06-22 JP JP2000187466A patent/JP4079578B2/ja not_active Expired - Fee Related
2001
- 2001-06-21 DE DE2001606523 patent/DE60106523T8/de not_active Expired - Fee Related
- 2001-06-21 EP EP20010115087 patent/EP1167746B1/fr not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2214823A1 (fr) *	1973-01-20	1974-08-19	Cav Ltd
EP0864743A2 (fr) *	1997-03-10	1998-09-16	Robert Bosch Gmbh	Soupape d'injection de combustible pour moteurs à combustion interne
JPH11200981A (ja) *	1998-01-08	1999-07-27	Nippon Soken Inc	燃料噴射弁及びその駆動方法
DE19843535A1 (de) *	1998-09-23	2000-03-30	Bosch Gmbh Robert	Brennstoffeinspritzventil
DE10222411A1 (de) *	2001-05-21	2002-11-28	Denso Corp	Brennstoffeinspritzventil mit variablem Hub

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 12 29 October 1999 (1999-10-29) *

Also Published As

Publication number	Publication date
EP1167746A2 (fr)	2002-01-02
DE60106523T2 (de)	2006-03-02
DE60106523D1 (de)	2004-11-25
EP1167746B1 (fr)	2004-10-20
JP4079578B2 (ja)	2008-04-23
JP2002004970A (ja)	2002-01-09
DE60106523T8 (de)	2006-06-08

Legal Events

Date	Code	Title	Description
2001-11-16	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
2002-01-02	17P	Request for examination filed	Effective date: 20010621
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2003-10-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2003-12-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
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2004-01-28	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-06-29	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2004-09-01	AKX	Designation fees paid	Designated state(s): DE FR GB IT SE
2004-09-03	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2004-10-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON SOKEN, INC. Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA
2004-10-13	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB IT SE
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Publication	Publication Date	Title
WO2001053688A3 (fr)	2002-05-23	Dispositif d'injection de carburant a commande directe pour un moteur a combustion interne a pistons
WO2001051797A3 (fr)	2002-01-10	Soupape de commande pour un injecteur d'un systeme d'injection de carburant destine a des moteurs a combustion interne, permettant une augmentation de pression dans la chambre de commande
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