EP1780404B1 - Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne - Google Patents

Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne Download PDF

Info

Publication number
EP1780404B1
EP1780404B1 EP20050023667 EP05023667A EP1780404B1 EP 1780404 B1 EP1780404 B1 EP 1780404B1 EP 20050023667 EP20050023667 EP 20050023667 EP 05023667 A EP05023667 A EP 05023667A EP 1780404 B1 EP1780404 B1 EP 1780404B1
Authority
EP
European Patent Office
Prior art keywords
cylinder head
injection valve
recess
groove
pin
Prior art date
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
EP20050023667
Other languages
German (de)
English (en)
Other versions
EP1780404A1 (fr
Inventor
Roberto Ricci
Domenico Viggiani
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive 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.)
Filing date
Publication date
Application filed by Continental Automotive GmbH filed Critical Continental Automotive GmbH
Priority to EP20050023667 priority Critical patent/EP1780404B1/fr
Priority to DE200560013972 priority patent/DE602005013972D1/de
Publication of EP1780404A1 publication Critical patent/EP1780404A1/fr
Application granted granted Critical
Publication of EP1780404B1 publication Critical patent/EP1780404B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors

Definitions

  • the invention relates to an injection valve for an internal combustion engine.
  • the invention further relates to a cylinder head and to a cylinder head arrangement for the internal combustion engine which comprises the cylinder head and the injection valve.
  • DE 103 56 856 A1 comprises an injection valve for injecting fluid into a combustion chamber of an internal combustion engine.
  • DE 103 56 856 A1 further comprises a holder for holding the injection valve in a cylinder head of the internal combustion engine.
  • a clamping claw is provided for holding the injection valve in the cylinder head.
  • the clamping claw is coupled to the injection valve at a part of the injection valve which sticks out of the cylinder head.
  • the clamping claw presses the injection valve against a seat in a recess of the cylinder head.
  • an injection tube is plugged onto the injection valve in such a way that the clamping claw presses on the injection tube.
  • US 2002/0073970 A1 discloses an injection valve.
  • the injection valve has a pin protruding from the injection valve in radial direction. If the injection valve is assembled to an engine head of an internal combustion engine, the injection valve first is assembled into a retaining sleeve in such a way, that the pin is arranged in a groove of the retaining sleeve. The injection valve, in particular the pin is held in its position by an elastic element.
  • the object of the invention is to create an injection valve and a cylinder head for the injection valve which enables a precise and simple assembling of the injector into the cylinder head.
  • the invention is distinguished concerning a second aspect of the invention by the injection valve for the internal combustion engine.
  • the injection valve comprises at least a first and a second axial section separated by a step of the injection valve.
  • the first axial section of the injection valve comprises a bigger diameter at the step of the injection valve than the second axial section.
  • the injection valve further comprises at least one groove in the first axial section of the injection valve.
  • the groove of the injection valve extends from the step of the injection valve away from an injection nozzle of the injection valve and then further extends towards the injection nozzle to a second end of the groove of the injection valve.
  • the groove of the injection valve is formed and arranged in such a way that in the intended arrangement of the injection valve in the cylinder head of the internal combustion engine, the second end of the groove of the injection valve is a backstop of the injection valve for a pin at the cylinder head. If the cylinder head comprises a corresponding pin for the groove, this may contribute to a fast, easy, and precise assembling of the injection valve into the cylinder head by a positive-fit and therefore to a simple fixation to each other.
  • the invention is distinguished concerning a third aspect of the invention by the cylinder head for the internal combustion engine.
  • the cylinder head comprises a first side of the cylinder head for forming a wall of a combustion chamber of the internal combustion engine.
  • the cylinder head further comprises a second side of the cylinder head facing away from the first side of the cylinder head.
  • a recess for the injection valve extends from the first to the second side of the cylinder head and comprises a step of the recess. At least one groove of the cylinder head is formed in a wall of the recess.
  • the groove of the cylinder head extends from the step of the recess or the second side of the cylinder head towards the first side of the cylinder head and then the groove of the cylinder head is further extending away from the first side of the cylinder head to a second end of the groove of the cylinder head.
  • the groove of the cylinder head is formed and arranged in such a way that in the intended arrangement of the cylinder head, the second end of the groove of the cylinder head is a backstop of the cylinder head for the pin at the injection valve. If the injection valve comprises the corresponding pin for the groove of the cylinder head, this may contribute to a positive-fit of the injection valve and the cylinder head and therefore to a simple fixation to each other.
  • the cylinder head comprises a plate which is fixed to the cylinder head.
  • the plate comprises the groove of the cylinder head and at least a part of the recess of the cylinder head. This contributes to low production costs of the cylinder head.
  • the plate comprises stainless steel and/or copper and/or aluminum. This may contribute to a cheap production of the plate. Stainless steel and/or copper and/or aluminum may contribute to a proper heat conductivity of the cylinder head.
  • the invention is distinguished concerning a fourth aspect of the invention by the cylinder head for the internal combustion engine.
  • the cylinder head comprises the recess for the injection valve.
  • the recess comprises the step. At least one pin at the cylinder head is arranged next to the recess sticking out from the cylinder head at least partly in a radial direction towards an axis of the recess or the pin of the cylinder head is arranged in the recess sticking out from a wall of the recess at least partly in radial direction of the recess.
  • the pin of the cylinder head is formed and arranged in such a way that in the intended arrangement of the cylinder head, the pin of the cylinder head is working together with the groove of the injection valve for holding the injection valve in the recess by a positive-fit. If the injection valve comprises the corresponding groove for the pin, this may contribute to the positive-fit of the injection valve and the cylinder head and therefore to a simple fixation to each other.
  • the advantageous embodiments of the third aspect of the invention may be transferred to advantageous embodiments of the fourth aspect of the invention.
  • the pin of the cylinder head and the cylinder head are made of one piece. This contributes to a good stability of the pin of the cylinder head.
  • the cylinder head comprises the plate
  • the pin of the cylinder head and the plate are made of one piece.
  • the invention is distinguished related to a fifth aspect of the invention by a cylinder head arrangement.
  • the cylinder head arrangement comprises the injection valve and the cylinder head.
  • the pin of the injection valve is arranged in the groove of the cylinder head at the second end of the groove of the first cylinder head. So, the injection valve is arranged by a positive-fit in the recess of the cylinder head between the step of the recess and the groove of the cylinder head. This may contribute to a proper holding of the injector and therefore to a simple fixation to each other.
  • an elastic body is arranged between the step of the recess and the injection valve.
  • the elastic body is preloaded by the injection valve forcing the injection valve away from the seat and so forcing the pin of the injection valve against the wall of the groove of the cylinder head. This may contribute to the easy assembling of the injection valve while having the proper holding of the injector by a press-fit.
  • the elastic body comprises a spring. This contributes to a simple production of the elastic body and may contribute to a low cost production of the assembling device.
  • the invention is distinguished related to a sixth aspect of the invention by the cylinder head arrangement.
  • the cylinder head arrangement comprises the injection valve and the cylinder head.
  • the pin of the cylinder head is arranged in the groove of the injection valve at the second end of the groove of the injection valve. So, the injection valve is arranged in the recess of the cylinder head between the step of the recess and the pin of the second cylinder head. This contributes to a proper holding of the injector and therefore to a simple fixation to each other.
  • a cylinder head arrangement ( Figure 1 ) comprises an injection valve 6 and a cylinder head 2.
  • a first side 3 of the cylinder head 2 forms a wall of a combustion chamber if the cylinder head 2 is arranged in an internal combustion engine.
  • a recess 4 of the cylinder head 2 extends from the first side 3 of the cylinder head 2 to a second side 5 of the cylinder head.
  • the injection valve 6 is arranged in the cylinder head 2 of the internal combustion engine.
  • the injection valve 6 comprises an injection nozzle 7 at an injector tip 8.
  • the injection valve 6 further comprises a first axial section 12 and a second axial section 14 which are separated by a step 16 of the injection valve.
  • the injection valve 6 is fixed into the recess 4 by a groove 22 of the cylinder head 2 which is formed in a plate 20 and which works together with a pin 24 of the injection valve 6.
  • the pin 24 of the injection valve 6 and an injector body of the injection valve 6 may be made of one piece. Alternatively the pin 24 may be welded to the injection valve 6 or the pin 24 may be screwed into the injection valve 6.
  • the injection valve 6 is plugged into the recess 4 of the cylinder head 2 from the second side 5 of the cylinder head 2.
  • a spring 10 arranged at a step 9 of the recess 4. The spring 10 exerts a force on the injection valve 6 directed towards the second side 5 of the cylinder head 2.
  • a groove 22 of the cylinder head 2 extends from the second side 2 of the cylinder head 2 towards the first side 3 of the cylinder head 2 ( Figure 2, Figure 3 ).
  • the groove 22 of the cylinder head 2 further extends to a narrow part 29 of the groove 22 of the cylinder head 2 which extends perpendicularly to an axis X of the injection valve 6 and/or of the recess 4. From the narrow part 29 the groove 22 of the cylinder head 2 further extends directed towards the second side 5 of the cylinder head 2.
  • the pin 24 of the injection valve 6 is introduced into the groove 22 of the cylinder head 2 at the second side 5 of the cylinder head 2 and the spring 10 is getting preloaded. If the pin 24 of the injection valve 6 is at the narrow part 29 of the groove 22 of the cylinder head 2, the injection valve 6 may be turned around the axis X. After the narrow part 29 of the groove 22 of the cylinder head 2 the pin 24 is in a position in which the spring 10 forces the injection valve 6, especially the pin 24 of the injection valve 6 towards a backstop 28 of the groove 22 of the cylinder head 2. So, the injection valve 6 is fixed in its position by a positive-fit and by a press-fit.
  • the groove 22 of the cylinder head 2 and the corresponding pin 24 of the injection valve 6 may be formed in such a way that the injection valve 6 is fixed in the recess 4 only by a positive-fit.
  • the narrow part 29 of the groove 22 of the cylinder head 2 comprises a smaller width than the corresponding pin 24 of the injection valve 6 the pin 24 of the injection valve 6 may be pressed through the narrow part 29 into backstop 28 of the groove 22 of the cylinder head 2.
  • the pin 24 of the injection valve 6 and the backstop 28 of the groove 22 of the cylinder head 2 are formed and arranged in such a way that the pin 24 of the injection valve 6 fits exactly into the backstop 28 of the groove 22 of the cylinder head 2, then the injection valve 6 is fixed in its position only by the positive-fit.
  • the groove 22 is formed directly in the cylinder head 2 ( Figure 4 ). If the groove 22 is formed directly in the cylinder head 2, this may contribute to a proper stability of the groove 22 of the cylinder head 2.
  • the injection valve 6 may comprise only one pin 24 and the cylinder head 2 may only comprise one groove 22 or the injection valve 6 may comprise further pins 24 and the cylinder head may comprise further grooves 22.
  • the plate 20 comprises a pin 44 of the cylinder head 2.
  • the pin 44 of the cylinder head 2 and/or the plate 20 and/or the cylinder head 2 may be made of one piece. If the pin 44 and/or respectively the plate 20 and/or respectively the cylinder head 2 are made of one piece, this may contribute to a good stability of the pin 44 of the cylinder head 2.
  • the pin 44 and/or respectively the plate 20 may be welded to the cylinder head 2 or the pin 44 and/or respectively the plate 20 may be screwed into the cylinder head 2.
  • the injection valve 6 may be assembled into the cylinder head 2 by introducing the pin 44 of the cylinder head 2 into the groove 42 of the injection valve 6 at the step 16.
  • the groove 42 of the cylinder head 2 is formed in such a way that the rubber ring 30 is preloaded when the injection valve 6 is inserted to the recess 4 and when the injection valve 6 is turned around its axis X in such a way that the pin 44 of the cylinder head 2 is at a backstop 48 of the groove 42 of the injection valve 6. So, the injection valve 6 is fixed in its position by the positive-fit.
  • the rubber ring 30 can be used instead of the spring 10 in every embodiment.
  • every embodiment may comprise the plate 20 or not.
  • every embodiment may comprise the pin 24 of the injection valve 6 and the groove 22 of the cylinder head 2 and/or the pin 44 of the cylinder head 2 and the groove 42 of the cylinder head.
  • the injection valve 6 may be hold in the recess 4 by a positive-fit or by a combination of a positive-fit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)

Claims (15)

  1. Soupape d'injection (6) pour moteur à combustion interne comprenant :
    - au moins des première et seconde parties axiales (12, 14) séparées par un épaulement (16) de la soupape d'injection (6), la première partie axiale (12) de la soupape d'injection (6) ayant, au niveau de l'épaulement (16) de la soupape d'injection (6), un diamètre supérieur à celui de la seconde partie axiale (14),
    caractérisée par au moins une rainure (42) prévue dans la première partie axiale (12) de la soupape d'injection (6), cette rainure (42) de la soupape d'injection (6) s'étendant à partir de l'épaulement (16) de la soupape d'injection (6) en sens opposé par rapport à une buse d'injection (7) de la soupape d'injection (6) et s'étendant également en direction de la buse d'injection (7) vers une seconde extrémité (48) de la rainure (42) de la soupape d'injection (6), la rainure (42) de la soupape d'injection (6) étant formée et agencée de telle manière que dans un agencement projeté de la soupape d'injection (6) dans une tête de cylindre (2) du moteur à combustion interne, la seconde extrémité (48) de la rainure (42) de la soupape d'injection (6) constitue une butée de la soupape d'injection (6) vis-à-vis d'une goupille (44) prévue sur la tête de cylindre (2).
  2. Tête de cylindre (2) pour un moteur à combustion interne comprenant :
    - une première face (3) de la tête de cylindre (2) destinée à former une paroi de la chambre de combustion du moteur à combustion interne,
    - une seconde face (5) de la tête de cylindre (2) tournée en sens opposé par rapport à la première face (3) de la tête de cylindre (2),
    - une cavité (4) pour une soupape d'injection (6) qui s'étend de la première face à la seconde (3, 5) de la tête de cylindre (2) et qui comprend un épaulement (9) de cette cavité (4),
    - caractérisée par au moins une rainure (22) de la tête de cylindre (2) prévue dans une paroi de la cavité (4), la rainure (22) de la tête de cylindre (2) s'étendant à partir de l'épaulement (9) de la cavité (4) ou à partir de la seconde face (5) de la tête de cylindre (2) en direction de la première face (3) de la tête de cylindre (2), la rainure (22) de la tête de cylindre (2) s'étendant ensuite en outre à partir de la première face (3) de la tête de cylindre (2), vers une seconde extrémité (28) de la rainure (22) de la tête de cylindre (2), la rainure (22) de la tête de cylindre (2) étant formée et agencée de telle manière que dans un agencement projeté de la tête de cylindre (2), la seconde extrémité (28) de la rainure (22) de la tête de cylindre (2) constitue une butée de la de la tête de cylindre (2) pour une goupille (24) de la soupape d'injection (6).
  3. Tête de cylindre selon la revendication 2, caractérisée en ce qu'elle comprend une plaque (20) fixée à la tête de cylindre (2), cette plaque comprenant la rainure (22) de la tête de cylindre (2) et au moins une partie de la cavité (4) de la tête de cylindre (2).
  4. Tête de cylindre selon la revendication 3, caractérisée par le fait que la plaque (20) comprend de l'acier inoxydable, et/ou du cuivre et/ou de l'aluminium.
  5. Agencement de tête de cylindre pour un moteur à combustion interne comprenant une soupape d'injection selon la revendication 1 et une tête de cylindre (2) comprenant :
    - une cavité (4) pour une soupape d'injection (6), cette cavité (4) comprenant un épaulement (9),
    caractérisé par au moins une goupille (44) de la tête de cylindre (2) qui est soit disposée près de la cavité (4) en faisant saillie radialement et au moins partiellement de la tête de cylindre (2) en direction de l'axe (X) de la cavité (4), soit disposée dans la cavité (4) en faisant saillie au moins partiellement de la paroi de cette cavité en direction radiale par rapport à celle-ci, la goupille (44) de la tête de cylindre (2) étant formée et agencée de telle manière que dans l'agencement projeté de la tête de cylindre (2), la goupille (44) de la tête de cylindre (2) coopère avec la rainure (42) de la soupape d'injection (6) afin de fixer la soupape d'injection (6) dans la cavité (4) moyennant une immobilisation positive.
  6. Agencement de tête de cylindre selon la revendication 5, caractérisé par le fait que la goupille (44) de la tête de cylindre (2) et la tête de cylindre (2) sont réalisées en une seule pièce.
  7. Agencement de tête de cylindre selon l'une des revendications 5 ou 6,
    caractérisé par le fait que la tête de cylindre (2) comprend une plaque (20) fixée à la tête de cylindre (2) et comprenant la goupille (44) de la tête de cylindre (2) et au moins une partie de la cavité (4) de la tête de cylindre (2).
  8. Agencement de tête de cylindre selon la revendication 7, caractérisé par le fait que la plaque (20) comprend de l'acier inoxydable, et/ou du cuivre et/ou de l'aluminium.
  9. Agencement de tête de cylindre selon l'une des revendications 7 ou 8, caractérisé par le fait que la goupille (44) de la tête de cylindre (2) et la plaque (20) sont réalisées en une seule pièce.
  10. Agencement de tête de cylindre comprenant :
    - une soupape d'injection (6) comprenant au moins une goupille (24) faisant saillie radialement du volume de la soupape d'injection (6), caractérisé par la tête de cylindre (2) selon l'une des revendications 2 à 4 et par le fait que la goupille (24) de la soupape d'injection (6) est disposée dans la rainure (22) de la tête de cylindre (2) au niveau de la seconde extrémité (28) de la rainure (22) de la tête de cylindre (2), la soupape d'injection (6) étant ainsi bloquée dans la cavité (4) de la tête de cylindre entre l'épaulement (9) de la cavité (4) et la rainure (22) de la tête de cylindre (2).
  11. Agencement de tête de cylindre selon la revendication 10, caractérisé par le fait que la tête de cylindre comprend un corps élastique entre l'épaulement (9) de la cavité (4) et l'injecteur (6).
  12. Agencement de tête de cylindre selon la revendication 11, caractérisé en ce que le corps élastique comprend un ressort (10).
  13. Agencement de tête de cylindre selon l'une des revendications 5 à 9, dans lequel la goupille (44) de la tête de cylindre (2) est disposée dans la rainure (42) de la soupape d'injection (6) au niveau de la seconde extrémité (48) de la rainure (42) de la soupape d'injection (6), celle-ci étant ainsi bloquée dans la cavité (4) de la tête de cylindre (2) entre l'épaulement (9) de la cavité (4) et la goupille (44) de la tête de cylindre (2).
  14. Agencement de tête de cylindre selon la revendication 13, caractérisé par le fait que la tête de cylindre comprend un corps élastique entre l'épaulement (9) de la cavité (4) et la soupape d'injection (6).
  15. Agencement de tête de cylindre selon la revendication 14, caractérisé par le fait que le corps élastique comprend un ressort (10).
EP20050023667 2005-10-28 2005-10-28 Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne Expired - Fee Related EP1780404B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20050023667 EP1780404B1 (fr) 2005-10-28 2005-10-28 Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne
DE200560013972 DE602005013972D1 (de) 2005-10-28 2005-10-28 Einspritzventil, Zylinderkopf und Zylinderkopfanordnung für eine Brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20050023667 EP1780404B1 (fr) 2005-10-28 2005-10-28 Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne

Publications (2)

Publication Number Publication Date
EP1780404A1 EP1780404A1 (fr) 2007-05-02
EP1780404B1 true EP1780404B1 (fr) 2009-04-15

Family

ID=35520975

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050023667 Expired - Fee Related EP1780404B1 (fr) 2005-10-28 2005-10-28 Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne

Country Status (2)

Country Link
EP (1) EP1780404B1 (fr)
DE (1) DE602005013972D1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7438055B1 (en) * 2007-07-11 2008-10-21 Delphi Technologies, Inc Fuel injector to fuel rail connection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970801A (en) * 1932-04-26 1934-08-21 Bosch Robert Fuel injection nozzle for internal combustion engines
US6418912B1 (en) * 2000-12-18 2002-07-16 Siemens Automotive Corporation HPDI injector and packaging
JP3997946B2 (ja) * 2002-07-26 2007-10-24 株式会社デンソー 燃料供給装置
DE10356856A1 (de) * 2003-12-05 2005-07-07 Siemens Ag Injektor für die Kraftstoffeinspritzung mit einer Spannvorrichtung zum Einbau in einem Zylinderkopf einer Brennkraftmaschine sowie Spannvorrichtung

Also Published As

Publication number Publication date
EP1780404A1 (fr) 2007-05-02
DE602005013972D1 (de) 2009-05-28

Similar Documents

Publication Publication Date Title
US7564175B2 (en) Tubular spring for actuator, and method for assembling the tubular spring
EP2221469B1 (fr) Élément de fixation et ensemble d'injecteur de fluide
KR102109321B1 (ko) 하나의 연료 분배기 및 다수의 연료 분사 밸브를 구비한 장치
EP2495427B1 (fr) Dispositif de couplage
EP2068023A1 (fr) Agencement de couplage et ensemble de connexion
KR102250932B1 (ko) 연료 안내 컴포넌트, 연료 분사 밸브 및 연결 장치를 포함하는 연료 분사 시스템
JP6519865B2 (ja) 流体圧シリンダ
JP6103384B2 (ja) 流体圧シリンダに用いられるピストンの連結構造及びその連結方法
EP2083167B1 (fr) Agencement de couplage et ensemble de connexion
JP2008542601A (ja) 接続システム
EP2753820B1 (fr) Ensemble d'injecteur de carburant
KR20020087491A (ko) 연료 분사 밸브용 밀봉 장치
JP2004518879A (ja) 固定装置
WO2008150539A3 (fr) Gaine conductrice de chaleur pour injecteur de carburant
KR20010043036A (ko) 연료 분사 밸브의 조립 및 분해 장치
JP4057060B2 (ja) 結合ジョー装置
EP1780404B1 (fr) Injecteur, culasse et agencement de celle-ci pour un moteur à combustion interne
JP5513191B2 (ja) 筒内噴射式燃料噴射弁への燃料供給装置
US11247318B2 (en) Torque wrench
JP4119754B2 (ja) 緊締構造群
JP2017127924A (ja) 圧入装置
EP2077390B1 (fr) Agencement de couplage et ensemble de connexion
KR101638670B1 (ko) 글로 플러그
CA2648760A1 (fr) Structure de fixation de tige
EP1884657B1 (fr) Dispositif de fixation d'un injecteur de carburant sur une culasse de moteur à combustion interne

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

17P Request for examination filed

Effective date: 20071022

AKX Designation fees paid

Designated state(s): DE FR IT

17Q First examination report despatched

Effective date: 20080410

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CONTINENTAL AUTOMOTIVE GMBH

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR IT

REF Corresponds to:

Ref document number: 602005013972

Country of ref document: DE

Date of ref document: 20090528

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20100118

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20181031

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20181022

Year of fee payment: 14

Ref country code: IT

Payment date: 20181024

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602005013972

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191028

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191031