EP4069963C0 - Soupape d'injection de carburant dotée d'une soupape à tiroir pour moteurs à combustion interne - Google Patents

Soupape d'injection de carburant dotée d'une soupape à tiroir pour moteurs à combustion interne

Info

Publication number: EP4069963C0
Authority: EP; European Patent Office
Prior art keywords: internal combustion; fuel injection; combustion engines; valve; injection valve
Prior art date: 2019-12-03
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.): Active

Application number

EP20812106.1A

Other languages

German (de)

English (en)

Other versions

EP4069963A1 (fr

EP4069963B1 (fr

Inventor

Marco Ganser

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.)

Ganser Hydromag AG

Original Assignee

Ganser Hydromag AG

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.)

2019-12-03

Filing date

2020-12-01

Publication date

2025-05-21

2020-12-01 Application filed by Ganser Hydromag AG filed Critical Ganser Hydromag AG

2022-10-12 Publication of EP4069963A1 publication Critical patent/EP4069963A1/fr

2025-05-21 Application granted granted Critical

2025-05-21 Publication of EP4069963B1 publication Critical patent/EP4069963B1/fr

2025-05-21 Publication of EP4069963C0 publication Critical patent/EP4069963C0/fr

Status Active legal-status Critical Current

2040-12-01 Anticipated expiration legal-status Critical

Links

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
- 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
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus

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)

EP20812106.1A 2019-12-03 2020-12-01 Soupape d'injection de carburant dotée d'une soupape à tiroir pour moteurs à combustion interne Active EP4069963B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH15272019		2019-12-03
PCT/EP2020/084089 WO2021110663A1 (fr)	2019-12-03	2020-12-01	Soupape d'injection de carburant dotée d'une soupape à tiroir pour moteurs à combustion interne

Publications (3)

Publication Number	Publication Date
EP4069963A1 EP4069963A1 (fr)	2022-10-12
EP4069963B1 EP4069963B1 (fr)	2025-05-21
EP4069963C0 true EP4069963C0 (fr)	2025-05-21

Family

ID=68982415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20812106.1A Active EP4069963B1 (fr)	2019-12-03	2020-12-01	Soupape d'injection de carburant dotée d'une soupape à tiroir pour moteurs à combustion interne

Country Status (4)

Country	Link
EP (1)	EP4069963B1 (fr)
JP (1)	JP7773978B2 (fr)
CN (1)	CN114761681B (fr)
WO (1)	WO2021110663A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20260017379A (ko)	2023-05-30	2026-02-05	간제르-히드로막 아게	연료 인젝션 밸브

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2344695T3 (es) *	2001-07-03	2010-09-03	Crt Common Rail Technologies Ag	Valvula de inyeccion de combustible para motores de combustion interna.
WO2005019637A1 (fr) *	2003-08-22	2005-03-03	Ganser-Hydromag Ag	Soupape d'injection de carburant commandee par une soupape pilote
CH697562B1 (de) *	2005-08-09	2008-11-28	Ganser Hydromag	Brennstoffeinspritzventil.
JP4513831B2 (ja) *	2007-01-31	2010-07-28	株式会社デンソー	インジェクタ
DE102012202549A1 (de) *	2012-02-20	2013-08-22	Robert Bosch Gmbh	Brennstoffeinspritzventil
DE102012223934B4 (de) *	2012-12-20	2015-10-15	Continental Automotive Gmbh	Piezoinjektor
JP5796567B2 (ja) *	2012-12-26	2015-10-21	株式会社デンソー	燃料噴射弁
US9803603B2 (en)	2013-03-01	2017-10-31	Ganser-Hydromag Ag	Device for injecting fuel into the combustion chamber of an internal combustion engine
FR3027350B1 (fr) *	2014-10-20	2019-10-04	Delphi Technologies Ip Limited	Injecteur de carburant
JP6256440B2 (ja) *	2015-06-26	2018-01-10	株式会社デンソー	インジェクタ

2020
- 2020-12-01 EP EP20812106.1A patent/EP4069963B1/fr active Active
- 2020-12-01 WO PCT/EP2020/084089 patent/WO2021110663A1/fr not_active Ceased
- 2020-12-01 JP JP2022533567A patent/JP7773978B2/ja active Active
- 2020-12-01 CN CN202080083944.3A patent/CN114761681B/zh active Active

Also Published As

Publication number	Publication date
WO2021110663A1 (fr)	2021-06-10
CN114761681A (zh)	2022-07-15
JP2023504727A (ja)	2023-02-06
CN114761681B (zh)	2024-01-16
EP4069963A1 (fr)	2022-10-12
EP4069963B1 (fr)	2025-05-21
JP7773978B2 (ja)	2025-11-20

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