EP3276155B1 - Installation d'injection de carburant pour un moteur à combustion interne - Google Patents

Installation d'injection de carburant pour un moteur à combustion interne Download PDF

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Publication number
EP3276155B1
EP3276155B1 EP17001172.0A EP17001172A EP3276155B1 EP 3276155 B1 EP3276155 B1 EP 3276155B1 EP 17001172 A EP17001172 A EP 17001172A EP 3276155 B1 EP3276155 B1 EP 3276155B1
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EP
European Patent Office
Prior art keywords
fuel injection
fixing
spring
stop
injection system
Prior art date
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Active
Application number
EP17001172.0A
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German (de)
English (en)
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EP3276155A1 (fr
Inventor
Erik Madsen
Rupert Baindl
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Neander Motors AG
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Neander Motors AG
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Publication of EP3276155A1 publication Critical patent/EP3276155A1/fr
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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
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F02B3/10—Engines characterised by air compression and subsequent fuel addition with compression ignition with intermittent fuel introduction
    • F02B3/12—Methods of operating
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
    • B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
    • B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
    • B05B1/3066—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the valve element being at least partially hollow and liquid passing through it when the valve is opened
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • F02F2001/246—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis and orientated radially from the combustion chamber surface
    • 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
    • F02M2200/85—Mounting of fuel injection apparatus
    • F02M2200/855—Mounting of fuel injection apparatus using clamp elements or fastening means, e.g. bolts or screws

Definitions

  • the invention relates to a fuel injection system for an internal combustion engine, comprising at least one fuel injection nozzle, according to the preamble of patent claim 1.
  • JPH03182680 A in which a fuel injection nozzle of an internal combustion engine is arranged in a bore of a cylinder head.
  • the device has a holding device which is designed in the manner of a two-armed lever and engages on the one hand with a first arm on a collar-like stop of the fuel injection nozzle and on the other hand with a second arm on a screw head of a cylinder head screw. Between the two arms extends a fastening screw which is screwed into a thread in the cylinder head and spans the fuel injector with the interposition of a seal against a stop in the bore of the cylinder head.
  • a nozzle tip of the fuel injection valve penetrates a passage opening in the cylinder head and is thereby connected to a combustion chamber of the internal combustion engine.
  • EP 1 808 597 refers to a cylinder head structure for a direct injection diesel engine, wherein the fuel injectors are disposed generally perpendicularly through a cylinder head and a cam holder mounted on top of the cylinder head.
  • the holding device of the fuel injector outside the bore in the cylinder head has the fixing bushing on which the jacket body of the injection valve by means of the radial insertion element is axially and radially fixed. It is considered in the axial direction of the jacket body between the first radial stop of the fuel injector and the radial stop of the fixing bushing, the spring system is effective. The latter seeks to move the fixing bush by means of a third radial stop against the locking member system of the insertion element, which is supported on the fourth attached to the jacket body radial stop.
  • the insertion element is formed as a U-shaped fixing clip, which is composed of two parallel legs and the latter connecting crosspiece, wherein the legs form the first and second locking members and the crosspiece, the third locking member.
  • at least the first and second locking members have a quadrangular cross-section.
  • the first and second locking members in the radial direction of the metal body of the fuel injection nozzle have inner boundaries and outer boundaries, the inner boundaries cooperating with first flats of the metal body and the outer perimeters with second flats of the fixing bushing.
  • To optimize the fixing bracket also contributes that their crossbar in radial Considered direction of the sheath body is determined by means of an axial securing collar of the fixing bushing.
  • the spring system is formed annularly between the first stop of the jacket body and the second stop of the fixing bushing.
  • the spring system is formed by a spring means made of rubber or elastomer and a compression spring made of spring steel, which are seen in the axial direction behind each other, wherein the compression spring on the first stop and the spring means are supported on the second stop.
  • the spring device is formed in cross-section double-T-shaped and is active through the leg connected to the crosspiece as a sealing body between the first flats of the sheath body and the second flats.
  • a structurally sophisticated design is also feasible in that the fixing bushing is provided in the direction of the second end region of the fuel injection nozzle with a shroud having a first conical shell portion guided away from the fixing bush, wherein a second cylindrical shell portion adjoins said first shell portion.
  • the second shell portion is cleverly limited by the support flange.
  • the fixing bush, the first shell portion and the second shell portion are combined as a high-strength one-piece support bracket.
  • a further possible application of the support bracket is possible in that said support bracket is adapted to receive two fuel injectors, wherein for attachment of this support bracket on the housing portion of the internal combustion engine, a single in a central longitudinal plane between the injectors extending fastening screw is used, which surrounds one of a reinforcing stop the tag console Console hole penetrates. It is also useful a sealing device is provided between the support flange and a support plane of the housing section. Leading the way in terms of manufacturing technology is that the support bracket, the fuel injection valves, the spring systems and the insertion elements form a prefabricated structural unit.
  • An internal combustion engine 1 -Hubkolbenbauart- which is suitable for use in land vehicles or the like., Has a fuel injection system 2 for diesel or gasoline and is provided with at least one fuel injection nozzle 3.
  • the fuel injection nozzle 3 is mounted by means of a holding device 4 on a housing portion 5 of a machine housing 6 of the internal combustion engine 1. More to the internal combustion engine 1 goes out of the DE 10 2012 015 907 B3 forth, the machine housing also has a cylinder head 7 and a cylinder crankcase 8.
  • the fuel injection nozzle 3 is provided with a cylindrical jacket body 9 which is at least partially inserted into a bore 10 of the cylinder head 7 and with a nozzle tip 11 a combustion chamber 12 between the cylinder head 7 and a piston 13 supplies fuel. And the fuel injection nozzle 3 is held on the holding portion 4 and, for example, a fixing screw 15 on the housing portion 5 of the machine housing 6. A first end portion 16 of the fuel injector 3 is clamped by means of the holding device 4 against a bore stop 17 within the bore 10 in the cylinder head 7, Fig. 2 -, Where between the bore tee 17, a sealing element may be provided.
  • a fixing bush 18 which surrounds the jacket body 9 with an inner bore 19.
  • the fuel injection nozzle 3 and the Mantel analyses 9 mediated by a radial-relative to the axial direction AA of the fuel injector 2 and the shell body 9 considered insertion element 20 axially and radially fixed.
  • a spring system 23 is effective between a first radial stop 21 of the fuel injection nozzle 3 and a second radial stop 22 of the fixing bushing 18.
  • the spring system 23 seeks to move the fixing bush 18 by means of a third radial stop 24 against a locking member system 25 of the insertion element 20, which is supported on a fourth radial stop 26 of the shell body 9.
  • the insertion element 20 is a U-shaped fixing clip 27 - Fig. 4 and 5 - Formed, which is composed of two parallel legs 28 and 29 and a latter connecting cross bar 30.
  • the legs 28 and 29 form first and second locking members 31 and 32; the transverse web 30 a third locking member 33.
  • the lying in planes BB and CC locking members 31 and 32 are each provided with a square cross-section QI and QII.
  • the cross-section QIII of the third locking member 33 may be rectangular and the latter surrounds the jacket body 9 - Fig. 4 -bogenförmig.
  • the first and second locking members 31 and 32 have in the radial direction DD of the fuel injection nozzle 2 and the shell body 9 viewed on inner boundaries 34 and 35 and outer boundaries 36 and 37th
  • the inner boundaries 34 and 35 cooperate with first flats 38 and 39 of the shell body 9 and the outer boundaries 36 and 37 with second flats 40 and 41 of the fixing bush 18 together - Fig. 4 -.
  • the crossbar 30 of the fixing clip 27 is in the radial direction DD - Fig. 2 - viewed from the jacket body 9 by means of an axial securing collar 42 - Fig. 3 - Fixing bushing 18 defined in said radial direction DD, which securing collar 42 adjacent to an outer periphery 43 of the fixing bushing 18 is attached.
  • the spring system 23 is annular between the first stop 21 of the shell body 9 and the second stop 22 of the fixing bushing 18 -. Fig. 6- educated. And the spring system 23 comprises a spring device 44 made of rubber, elastomer or the like. As well as a compression spring 45 made of spring steel, which abut one another in a radial plane FF. The compression spring 45 is supported on the first stop 21; the spring device 44 on the second stop 22.
  • the spring device 44 is formed in cross-section double-T-shaped and as a sealing body 46 and connected by a transverse web Qs legs SchI and SchII between the first flats 38 and 39 of the shell body 9 and the second flats 40th and 41 effective - Fig. 4 and 6 -.
  • the fixing bush 18 is provided with a shroud 48 in the direction of a second end portion 47 of the fuel injection nozzle 3.
  • the latter has a first of the fixing bushing 18 led away from the fixing bushing 18 from flared conical shell portion 49, wherein a second cylindrical shell portion 50 connects thereto.
  • the second cylindrical shell portion 50 is bounded by a support flange 51.
  • the fixation bush 18, the first shell portion 49, the second shell portion 50 and the Abstützflansch 51 are shown as a high-strength, manufactured from one piece support bracket 52, FIGS. 2 and 3 -.
  • As a material for said support bracket is metal, composite material or the like.
  • the support bracket 52 is suitable for receiving the fuel injection nozzle 3. But it is also possible to form this support bracket 52 so constructive that at her two fuel injectors, namely 3 and 3 'can be fastened - Fig.2 -.
  • the only holding means is the fastening screw 15, which holds the support bracket 52 on the housing section 5 of the machine housing 6 of the internal combustion engine 1 in position.
  • the fastening screw 15 penetrates in a central longitudinal plane EE between the inner bores 19 and 19 'of the fixing bushings 18 and 18' of the support bracket 52 a console bore 53 in a reinforcement stop 54 of said support bracket 52. Between the Abstützflansch 51 of the support bracket 52 and a Auflageebne 55 of the housing section.
  • a sealing device Dv is provided.
  • the support bracket 52, the fuel injection nozzles 16 and 16 ', the spring systems 23 and 23' and the insertion elements 20 and 20 'and the fixing bracket 27 and 27' a prefabricated unit. 56 - Fig. 2 -.
  • the spring system 23 is loaded via the first stop 21 in the axial direction AA of the fuel injector 3 so that the Festsetzklammer 23 in radial DD of the fuel injector is inserted, such that the axial securing collar 42 of the fixing bushing 18, the crossbar 30 of the Festsetzklammer 27 in the Way overlaps that the Festsetzklammer 23 after relieving the spring system in the axial direction AA radially and the fuel injector 3 in the support bracket 52 are both axially and radially secured.
  • the expansion of the fuel injector 3 is carried out in the reverse manner.

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

Claims (15)

  1. Système d'injection de carburant pour un moteur à combustion interne, comprenant au moins une buse d'injection de carburant qui est insérée à l'aide d'un corps d'enveloppe cylindrique au moins partiellement dans un alésage d'une culasse et qui, à l'aide d'un embout de buse, alimente en carburant une chambre de combustion entre la culasse et un piston alternatif, dans lequel la buse d'injection de carburant est maintenue en position sur une partie de boîtier du moteur à combustion interne par l'intermédiaire d'un dispositif de maintien tel qu'une vis de fixation, lequel dispositif de maintien sollicite une première partie d'extrémité de la buse d'injection de carburant contre une butée d'alésage située à l'intérieur de l'alésage de la culasse, dans lequel le dispositif de maintien (4) situé à l'extérieur de l'alésage (10) comporte une douille de fixation (18) à laquelle le corps d'enveloppe (9) est fixé axialement et radialement au moyen d'un élément d'insertion radial (20), caractérisé en ce qu'un système à ressort (23) est efficace dans la direction axiale (A-A) du corps d'enveloppe (9) de la buse d'injection de carburant (3) vue entre une première butée radiale (21) de la buse d'injection de carburant (3) et une deuxième butée radiale (22) de la douille de fixation (18), le système à ressort tendant à déplacer la douille de fixation (18) au moyen d'une troisième butée radiale (24) contre un système d'élément de verrouillage (25) de l'élément d'insertion (20), lequel s'appuie sur une quatrième butée radiale (26) montée sur le corps d'enveloppe (9).
  2. Système d'injection de carburant selon la revendication 1, caractérisé en ce que l'élément d'insertion (20) est réalisé sous la forme d'une attache de fixation (27) en forme de U constituée de deux ailes radiales parallèles (28 et 29) et d'une dernière barrette transversale (30) de liaison, dans lequel les ailes (28 et 29) des premier et deuxième éléments de verrouillage (31 et 32) et la barrette transversale (30) forment un troisième élément de verrouillage (33).
  3. Système d'injection de carburant selon la revendication 2, caractérisé en ce qu'au moins les premier et deuxième éléments de verrouillage (31 et 32) présentent une section transversale quadrangulaire (QI et QII).
  4. Système d'injection de carburant selon les revendications 1 à 3, caractérisé en ce que, vus dans la direction radiale (D-D) du corps d'enveloppe (9) de la buse d'injection de carburant (3), les premier et deuxième éléments de verrouillage (31 et 32) possèdent des limites intérieures (34 et 35) et des limites extérieures (36 et 37), dans lequel les limites intérieures (34 et 35) présentant des premiers aplatissements (38 et 39) du corps d'enveloppe (9) et les limites extérieures (36 et 37) présentant des seconds aplatissements (40 et 41) de la douille de fixation (18) coopèrent.
  5. Système d'injection de carburant selon les revendications 1 et 2, caractérisé en ce que, vue dans la direction radiale (D-D) du corps d'enveloppe (9), la barrette transversale (30) de l'attache de fixation (27) est fixée au moyen d'une collerette de fixation (42) axiale de la douille de fixation (18).
  6. Système d'injection de carburant selon la revendication 1, caractérisé en ce que le système à ressort (23) est réalisé en forme d'anneau entre la première butée (21) du corps d'enveloppe (9) et la deuxième butée (22) de la douille de fixation (18).
  7. Système d'injection de carburant selon la revendication 6, caractérisé en ce que le système à ressort (32) comprend un dispositif à ressort (44) en caoutchouc ou en élastomère et un ressort de compression (45) en acier à ressort, disposé l'un derrière l'autre dans la direction axiale (A-A), dans lequel le ressort de compression (45) sur la première butée (21) et le moyen à ressort (44) sur la deuxième butée (22) se supportent.
  8. Système d'injection de carburant selon les revendications 4 et 7, caractérisé en ce que le dispositif à ressort (44) est réalisé sous la forme d'une section transversale en forme de double T et comportant des ailes (Schl et Schll) comme corps d'étanchéité (46) entre les premiers aplatissements (38 et 39) du corps d'enveloppe (9) et les seconds aplatissements (40 et 41) de la douille de fixation (18) est efficace.
  9. Système d'injection de carburant selon la revendication 1, caractérisé en ce que la douille de fixation (19) en direction d'une seconde partie d'extrémité (47) du système d'injection de carburant (3) est dotée d'une tête de remplissage (48) présentant l'une des premières parties d'enveloppe (49) éloignées de la douille de fixation (18), dans lequel une seconde partie d'enveloppe cylindrique (50) est raccordée à ladite première partie d'enveloppe (49).
  10. Système d'injection de carburant selon la revendication 8, caractérisé en ce que la seconde partie d'enveloppe (50) est délimitée par une bride de support (51).
  11. Système d'injection de carburant selon les revendications 9 et 10, caractérisé en ce que la douille de fixation (18), la première partie d'enveloppe (49), la seconde partie d'enveloppe (50) et la bride de support (51) forment une console de support (52) hautement solide réalisé en une seule pièce.
  12. Système d'injection de carburant selon les revendications 1 et 11, caractérisé en ce que la console de support (52) est conçue pour la réception de deux buses d'injection de carburant (3 et 3'), dans laquelle, pour la fixation de la console de support (52) sur la partie de boîtier (52) du carter (6) du moteur à combustion interne (1) la vis de fixation (15) s'étend dans un plan longitudinal médian (E-E) entre les buses d'injection de carburant (3 et 3'), la vis de fixation pénétrant dans un alésage de la console (53) entouré par une coupure de gain (54) de la console de support (52).
  13. Système d'injection de carburant selon les revendications 11 et 12, caractérisé en ce qu'un dispositif d'étanchéité (Dv) est prévu entre la bride de support (51) et une surface de support (55) de la partie de boîtier (5) du carter du moteur (6).
  14. Système d'injection de carburant selon les revendications 1 et 12, caractérisé en ce que la console de support (52), les soupapes d'injection de carburant (3 et 3'), les systèmes à ressort (23 et 23') et les éléments d'insertion (20 et 20') forment une unité structurelle (56) préfabriquée.
  15. Procédé de montage des éléments d'insertion conçus comme des attaches de fixation selon les revendications 1 à 6 et 12, caractérisé en ce que le système à ressort (23 ou 23') et la buse d'injection de carburant (3 ou 3') par la suite sont introduits dans la douille de fixation (18 ou 18'), dans lequel le système à ressort (23 ou 23') est sollicité par la première butée (21) dans la direction axiale (A-A) de la buse d'injection de carburant (3 ou 3') de sorte que l'attache de fixation (27) puisse être introduite dans la direction radiale (D-D) de telle sorte que la collerette de fixation (42) de la douille de fixation (18) empiète sur la barrette transversale (30) de l'attache de fixation (27) de telle sorte que ladite attache de fixation (27) soit fixée radialement dans la direction axiale (A-A) après le relâchement du système à ressort (23 ou 23').
EP17001172.0A 2016-07-27 2017-07-10 Installation d'injection de carburant pour un moteur à combustion interne Active EP3276155B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016009079.0A DE102016009079A1 (de) 2016-07-27 2016-07-27 Kraftstoffeinspritzanlage für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
EP3276155A1 EP3276155A1 (fr) 2018-01-31
EP3276155B1 true EP3276155B1 (fr) 2019-06-05

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EP17001172.0A Active EP3276155B1 (fr) 2016-07-27 2017-07-10 Installation d'injection de carburant pour un moteur à combustion interne

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US (1) US10316809B2 (fr)
EP (1) EP3276155B1 (fr)
JP (1) JP2018021553A (fr)
DE (1) DE102016009079A1 (fr)
ES (1) ES2735432T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017207207A1 (de) * 2017-04-28 2018-10-31 Robert Bosch Gmbh Kraftstoffpumpe
DE102018004787B4 (de) 2018-06-14 2020-02-20 Neander Motors Ag Einspritzdüse für eine Brennkraftmaschine
DE102022001464B4 (de) * 2022-04-26 2023-11-02 Deutz Aktiengesellschaft Zylinderkopf für eine Brennkraftmaschine

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
US4246877A (en) * 1979-07-27 1981-01-27 General Motors Corporation Notched injector hold-down clamp
JPH03182680A (ja) 1989-12-08 1991-08-08 Nissan Motor Co Ltd 燃料噴射ノズルの固定構造
DE19954065A1 (de) 1999-11-10 2001-05-23 Bosch Gmbh Robert Baugruppe zur Befestigung einer Einspritzdüse in einem Halter
US6845758B2 (en) * 2003-02-19 2005-01-25 International Engine Intellectual Property Company, Llc Fuel injector retainer assembly
JP3846473B2 (ja) * 2003-12-18 2006-11-15 マツダ株式会社 オーバーヘッドカムシャフト式直噴ディーゼルエンジンのシリンダヘッド部構造
JP4471933B2 (ja) * 2006-01-13 2010-06-02 マツダ株式会社 直噴ディーゼルエンジンのシリンダヘッド構造
DE102012015907B3 (de) 2012-08-10 2013-10-17 Neander Motors Ag Hubkolbenbrennkraftmaschine, umfassend zumindest einen Hubkolben

Non-Patent Citations (1)

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Title
None *

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Publication number Publication date
DE102016009079A1 (de) 2018-02-01
EP3276155A1 (fr) 2018-01-31
US10316809B2 (en) 2019-06-11
ES2735432T3 (es) 2019-12-18
JP2018021553A (ja) 2018-02-08
US20180030942A1 (en) 2018-02-01

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