EP3550136A4 - Dispositif d'injection de carburant - Google Patents

Dispositif d'injection de carburant Download PDF

Info

Publication number: EP3550136A4
Authority: EP; European Patent Office
Prior art keywords: fuel injection; injection device; fuel; injection
Prior art date: 2016-12-02
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP17876281.1A

Other languages

German (de)

English (en)

Other versions

EP3550136A1 (fr

Inventor

Taizo Shimada

Tetsuya AIZAWA

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.)

Meiji University

Original Assignee

Meiji University

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.)

2016-12-02

Filing date

2017-11-30

Publication date

2020-07-29

2017-11-30 Application filed by Meiji University filed Critical Meiji University

2019-10-09 Publication of EP3550136A1 publication Critical patent/EP3550136A1/fr

2020-07-29 Publication of EP3550136A4 publication Critical patent/EP3550136A4/fr

Status Withdrawn legal-status Critical Current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
- 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
- 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
- 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
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
- 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
- F02M63/0028—Valves characterised by the valve actuating means hydraulic
- F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber

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)
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

EP17876281.1A 2016-12-02 2017-11-30 Dispositif d'injection de carburant Withdrawn EP3550136A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016235334		2016-12-02
PCT/JP2017/043077 WO2018101411A1 (fr)	2016-12-02	2017-11-30	Dispositif d'injection de carburant

Publications (2)

Publication Number	Publication Date
EP3550136A1 EP3550136A1 (fr)	2019-10-09
EP3550136A4 true EP3550136A4 (fr)	2020-07-29

Family

ID=62241758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17876281.1A Withdrawn EP3550136A4 (fr)	2016-12-02	2017-11-30	Dispositif d'injection de carburant

Country Status (3)

Country	Link
EP (1)	EP3550136A4 (fr)
JP (1)	JP6739848B2 (fr)
WO (1)	WO2018101411A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7215093B2 (ja) *	2018-11-09	2023-01-31	株式会社デンソー	電子制御装置
DE102021202731A1 (de)	2021-03-22	2022-09-22	Robert Bosch Gesellschaft mit beschränkter Haftung	Kraftstoffeinspritzeinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1087130A2 (fr) *	1999-09-22	2001-03-28	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Dispositif d'injection de carburant à accumulation
US6273066B1 (en) *	1999-05-12	2001-08-14	Daimlerchrysler Ag	Fuel injection for an internal combustion engine
US20020148442A1 (en) *	2001-03-29	2002-10-17	Gerhard Fraenkle	Fuel injection system for an internal combustion engine
US20020179063A1 (en) *	2001-04-06	2002-12-05	Mtu Friedrichshafen Gmbh.	Fuel injection system for an internal-combustion engine
US20150176555A1 (en) *	2012-08-08	2015-06-25	Volvo Lastvagnar Ab	Flow control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4188539B2 (ja) *	1999-09-22	2008-11-26	三菱ふそうトラック・バス株式会社	蓄圧式燃料噴射装置
DE10229419A1 (de)	2002-06-29	2004-01-29	Robert Bosch Gmbh	Druckübersetzter Kraftstoffinjektor mit schnellem Druckabbau bei Einspritzende
JP4007103B2 (ja) *	2002-07-11	2007-11-14	株式会社豊田中央研究所	燃料噴射装置

2017
- 2017-11-30 JP JP2018554247A patent/JP6739848B2/ja active Active
- 2017-11-30 EP EP17876281.1A patent/EP3550136A4/fr not_active Withdrawn
- 2017-11-30 WO PCT/JP2017/043077 patent/WO2018101411A1/fr not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6273066B1 (en) *	1999-05-12	2001-08-14	Daimlerchrysler Ag	Fuel injection for an internal combustion engine
EP1087130A2 (fr) *	1999-09-22	2001-03-28	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Dispositif d'injection de carburant à accumulation
US20020148442A1 (en) *	2001-03-29	2002-10-17	Gerhard Fraenkle	Fuel injection system for an internal combustion engine
US20020179063A1 (en) *	2001-04-06	2002-12-05	Mtu Friedrichshafen Gmbh.	Fuel injection system for an internal-combustion engine
US20150176555A1 (en) *	2012-08-08	2015-06-25	Volvo Lastvagnar Ab	Flow control system

Also Published As

Publication number	Publication date
WO2018101411A1 (fr)	2018-06-07
EP3550136A1 (fr)	2019-10-09
JP6739848B2 (ja)	2020-08-12
JPWO2018101411A1 (ja)	2019-10-31

Publication	Publication Date	Title
UA36728S (uk)	2018-05-10	Пристрій для ін`єкцій
EP3863701C0 (fr)	2024-04-10	Dispositif d'injection
DK3294373T3 (da)	2020-07-13	Justerbart injektionsapparat
DK3258994T3 (da)	2020-08-03	Injetionsanordning med hjælpeanordning
IL281406A (en)	2021-04-29	Injection device
EP3538184C0 (fr)	2025-07-23	Dispositif d'injecteur
EP3380134C0 (fr)	2025-08-20	Dispositif d'injection de médicament
EP3700610C0 (fr)	2023-09-20	Dispositif d'injection
EP3506965C0 (fr)	2025-02-19	Dispositif d'injection
DK3558425T3 (da)	2023-04-24	Nålefri injektor
DK3380168T3 (da)	2021-01-25	Injektionsanordning
EP3380143C0 (fr)	2024-08-14	Dispositif d'injection de médicament
IL281401A (en)	2021-04-29	Injection device
EP3380147C0 (fr)	2025-02-19	Dispositif d'injection de médicament
DK3551256T3 (da)	2021-10-18	Injektionsanordning
DK3102257T3 (da)	2019-06-24	Injektionsapparat
DK3102256T3 (da)	2019-06-24	Injektionsapparat
EP3483421C0 (fr)	2024-04-10	Rampe d'injection directe d'essence
DK3452143T3 (da)	2020-09-07	Injektorindretning
EP3613997A4 (fr)	2020-03-11	Dispositif de réservoir
EP3565045A4 (fr)	2020-09-02	Dispositif de traitement de carburant
DK3487558T3 (da)	2024-01-29	Medikamentinjektoranordning
EP3380141C0 (fr)	2024-04-10	Dispositif d'injection
DK3355967T3 (da)	2020-03-09	Injektionsapparat
EP3380135C0 (fr)	2024-12-18	Dispositif d'injection de médicament

Legal Events

Date	Code	Title	Description
2018-06-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-09-06	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
2019-09-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-10-09	17P	Request for examination filed	Effective date: 20190627
2019-10-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-10-09	AX	Request for extension of the european patent	Extension state: BA ME
2020-03-11	DAV	Request for validation of the european patent (deleted)
2020-03-11	DAX	Request for extension of the european patent (deleted)
2020-07-29	A4	Supplementary search report drawn up and despatched	Effective date: 20200629
2020-07-29	RIC1	Information provided on ipc code assigned before grant	Ipc: F02M 47/02 20060101ALI20200623BHEP Ipc: F02M 45/04 20060101AFI20200623BHEP Ipc: F02M 63/00 20060101ALI20200623BHEP Ipc: F02M 45/12 20060101ALI20200623BHEP
2022-05-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2022-06-08	17Q	First examination report despatched	Effective date: 20220504
2025-03-18	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-03-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-04-23	INTG	Intention to grant announced	Effective date: 20250319
2025-11-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2025-12-10	18D	Application deemed to be withdrawn	Effective date: 20250722