EP2989318A1 - Support de fixation d'un distributeur de carburant à un moteur à combustion interne et système équipé d'un tel support - Google Patents

Support de fixation d'un distributeur de carburant à un moteur à combustion interne et système équipé d'un tel support

Info

Publication number
EP2989318A1
EP2989318A1 EP14706620.3A EP14706620A EP2989318A1 EP 2989318 A1 EP2989318 A1 EP 2989318A1 EP 14706620 A EP14706620 A EP 14706620A EP 2989318 A1 EP2989318 A1 EP 2989318A1
Authority
EP
European Patent Office
Prior art keywords
fastening body
fastening
decoupling
holder
pretensioning
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.)
Granted
Application number
EP14706620.3A
Other languages
German (de)
English (en)
Other versions
EP2989318B1 (fr
Inventor
Klaus Lang
Andreas Rehwald
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2989318A1 publication Critical patent/EP2989318A1/fr
Application granted granted Critical
Publication of EP2989318B1 publication Critical patent/EP2989318B1/fr
Active legal-status Critical Current
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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/0275—Arrangement of common rails
    • 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
    • F02M55/025—Common rails
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/008—Sound insulation
    • 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
    • F02M2200/09—Fuel-injection apparatus having means for reducing noise

Definitions

  • Holder for mounting a fuel distributor to an internal combustion engine and system with such a holder
  • the invention relates to a holder for fastening a component, in particular a fuel distributor, to an internal combustion engine and to a system which is preferably a fuel injection system or a part of a fuel injection system.
  • the invention relates to the field of fuel injection systems of internal combustion engines, wherein high pressure fuel is injected through fuel injectors into associated combustion chambers of the internal combustion engine.
  • DE 10 2010 046 344 A1 discloses an engine assembly with a fuel bar is known.
  • the engine assembly includes a cylinder head, a cam cover and a
  • the fuel rail assembly includes the fuel rail, a bracket assembly, and a fuel injector.
  • the fuel rail of the engine assembly is attached to the cam cover.
  • the staple assembly is fixed to the fuel bar, comprising a fastener and an insulating member. The fastener engages the cam cover and secures the fuel rail thereon.
  • the fastener engages the cam cover and secures the fuel rail thereon.
  • Fastening assembly fasteners, spacers and a sleeve and a first and a second insulating member have.
  • the fasteners have a head and a shank with a threaded portion having an opening in the
  • Cam cover is engaged to attach the fuel rail to the cam cover.
  • the fastener extends through the sleeve.
  • Isolation element is axially between a first side of the bracket and the
  • Cam cover arranged.
  • the second isolation member is disposed axially between the second side of the bracket and the head of the fastener.
  • Insulation elements may be formed of an elastomeric material which provides for damping.
  • the motor assembly known from DE 10 2010 046 344 A1 has the disadvantage that the insulation elements made of the elastomeric material are fastened by the head of the fastening element, which is screwed into the cam cover, via the spacer. Thus, by the fastener both the attachment to the
  • inventive system with the features of claim 8 have the advantage that an improved vibration damping is possible. Specifically, with respect to the particular application, a suitable adaptation of the vibration damping can be made.
  • the measures listed in the dependent claims are advantageous
  • the holder according to the invention can also be manufactured and sold independently of the component, in particular the fuel distributor.
  • the component, in particular the fuel distributor, and the holding element are not necessarily here
  • Components of the holder according to the invention Specifically, the holder during assembly of the system, in particular a fuel injection system, to an internal combustion engine be connected on the one hand with the component and on the other hand with the internal combustion engine. During assembly, the connection of the biasing member can then be made with the fastening body. By the connection of the biasing member with the
  • Fixing body is then given the arrangement (position) of the biasing member relative to the mounting body and set the bias of the decoupling element.
  • the biasing element can be acted upon, for example via a mounting device with a force that determines the bias of the decoupling element.
  • Biasing element and the fastening body are configured. After the
  • Fixing means generated fastening force for fastening the fastening body to the internal combustion engine, regardless of the mounting force for biasing the
  • Mounting body lie in a force path, which is independent of a force path in which the biasing element, the decoupling element and the fastening body are. The traction takes place here only both times on the mounting body.
  • the plant is preferably as a fuel injection system or part of a
  • Plant which is a fuel injection system or part of a fuel injection system.
  • the internal combustion engine or parts of the internal combustion engine are not necessarily components of the system.
  • a part of the holder, in particular the fastening body or a part of the fastening body may also be attached to the internal combustion engine, for example by pre-assembly.
  • the holder can also have more
  • the holding element can be configured as a separate holding element and connected to the component, in particular the fuel distributor.
  • the retaining element can also be a
  • Component of the component in particular the fuel distributor, be.
  • the holding element by a suitable molding of a housing part of
  • the biasing element has an inner contact surface, with which the biasing element rests against an outer surface of the fastening body.
  • a guide of the biasing member is ensured on the outer surface of the fastening body before the connection of the biasing member with the fastening body.
  • a recess is provided on the outer surface of the fastening body, that the biasing element has a deformable projection and that the deformable projection and the recess of the fastening body are configured such that the biasing element can be connected by crimping with the fastening body.
  • several recesses may be provided, the
  • biasing member on the outer surface of the fastening body can also by a single connection point at which the connection between the
  • Preload element and the fastening body is designed by crimping, a reliable connection can be ensured if it is possible in a specific application.
  • Fastening body is formed a sliding seat.
  • this embodiment as close as possible guidance of the biasing member on the outer surface of the
  • the inner contact surface of the biasing member and the outer surface of the fastening body are configured so that the biasing member by a between the inner bearing surface of the Biasing element and the outer surface of the fastening body formed press fit with the fastening body is connectable.
  • the bias of the decoupling element optionally be ensured in conjunction with a further connection method, the bias of the decoupling element.
  • a support element is provided, that the support element is connected to the fastening body or is covered by the fastening body and that the decoupling element of the biasing element at least indirectly against the
  • Supporting element is prestressed.
  • the support member may thus be connected as a separate part in a suitable manner with the fastening body or part of the
  • the biasing member may be supported directly or indirectly on the support member.
  • the decoupling element In the prestressed state of the decoupling element thus a frictional connection on the support member and the fastening body is achieved.
  • the decoupling element is designed in an advantageous manner annular. As a result, the decoupling element can enclose the fastening body circumferentially. In this way, in particular a rotationally symmetrical configuration of the decoupling element can be ensured, resulting in a correspondingly symmetrical behavior for vibration damping.
  • the decoupling element is configured as an annular decoupling element bent at least approximately rectangularly. This allows a special non-symmetric Wrkungmaschine be specified for vibration damping. This is advantageous, for example, in accordance with different loads. For example, an as
  • Fuel distributor strip ausgestalteter fuel distributor to be attached via a plurality of holders on the internal combustion engine.
  • Vibration components in the three mutually perpendicular directions in space one of which is oriented along the fuel distributor and is oriented parallel to the longitudinal axis of the fastening body.
  • the decoupling element is designed so that at least along a biasing direction in which is biased by the arrangement of the biasing member relative to the fastening body, the decoupling element, a non-linear spring characteristic is predetermined, which has a function of acting on the holding element Restoring force of a deflection of the retaining element relative to the fastening body describes. By biasing a starting point on the non-linear spring characteristic can then be set, so to speak. This can also be a
  • Decoupling be dynamically tuned. This results in an adjustable or tunable transfer function.
  • the decoupling elements are in this case designed in an advantageous manner as spring elements.
  • viscoelastic decoupling elements can be used.
  • a single decoupling element per holder can also be used.
  • the attachment is preferably via a plurality of holders.
  • the decoupling element or the decoupling elements By means of the decoupling element or the decoupling elements, therefore, mechanical and optionally also thermal and geometrical decoupling of the component to the internal combustion engine is provided in at least one spatial direction. Furthermore, a defined, mechanically damping behavior of the decoupling in the individual spatial directions is possible. Due to the adjustment process during assembly, the
  • the bias voltage can in this case in one or more spatial directions via one or more intermediate elements, in particular the
  • Holding element carried out, one of the tolerances of the individual components
  • the bias voltage can be controlled to a certain extent, for example via a
  • a positive connection can also be achieved via a thread, which is designed between the biasing member and the fastening body.
  • an adjustability can also be realized. As a result, the bias can be adjusted after a certain period of use. However, a setting regarding an anticipated aging of the decoupling element is possible.
  • the execution of the preferably viscoeleastic decoupling by the at least one decoupling element can also take place without helical fastening.
  • a snapping, clamping or integration of the decoupling in existing attachments such as an intake module, a valve cover, a camshaft transmission and other attachments, also possible.
  • Fig. 1 shows a system with a holder and a fuel distributor and a
  • Fig. 2 shows a system with a holder and a fuel distributor and a
  • FIG. 3 shows a holder of the system shown in Fig. 1 in an extract
  • FIG. 4 shows a holder of the system shown in FIG. 1 in an extract
  • Fig. 5 shows the holder shown in Fig. 1 in a partial, schematic representation of the designated V direction of view according to a fifth embodiment of the invention.
  • Embodiments of the invention 1 shows a system 1 with a holder 2 and a fuel distributor 3, in particular a fuel distributor strip 3, and a part of an internal combustion engine 4, in particular a cylinder head 4, in an excerptional, schematic sectional view
  • the plant 1 is preferably a fuel injection system 1 or a part of a fuel injection system 1.
  • the holder 2 has a fastening body 5, a fastening means 6, a retaining element 7, decoupling elements 8, 9 and a biasing element 10.
  • the fastening means 6 is screwed into a threaded bore 11.
  • Screw head 13 is configured, is located on an end face 14 of the mounting body 5 at.
  • the fastening body 5 is acted upon by its underside 15 against a surface 16 of the internal combustion engine 4.
  • the fastening force is generated by a tightening torque of the fastener 6 designed as a fastening means 6. This results in a frictional connection via the fastening means 6 and the fastening body 5, which is illustrated by a closed curve 17.
  • the biasing element 10 has an inner contact surface 20.
  • Biasing element 10 is arranged on an outer surface 21 of the fastening body 5.
  • the biasing member 10 is located with its inner contact surface 20 on the outer surface 21 of the mounting body 5.
  • the biasing member 10 is displaceable in and against a biasing direction 22 relative to the mounting body 5, wherein a guide on the outer surface 21 takes place.
  • the biasing direction 22 is in this case oriented parallel to a longitudinal axis 23 of the fastening means 6.
  • the holder 2 also has a support element 24 which in this embodiment is encompassed by the attachment body 5.
  • the support member 24 may also be connected to the attachment body 5.
  • the underside 15 is at least partially formed on the support member 24 in this embodiment.
  • the support member 24 is supported on the surface 16 of the internal combustion engine 4.
  • the biasing member 10 has a formation 25, which is designed as a recess. Furthermore, the decoupling element 8 has a formation 26, which is designed as a bulbous shape 26. With the bulbous formation 26 is the
  • Decoupling element 8 inserted into the biasing member 10, so that a positive connection is formed.
  • the formations 25, 26 may also be formed adapted to each other in another way to form a positive connection.
  • the support member 24 has a formation 27, which is designed as a recess.
  • the decoupling element 9 has a formation 28 which is bulbous
  • the holding element 7 is arranged between the decoupling elements 8, 9, wherein in this embodiment, an upper side 29 of the holder 7 is at least approximately configured flat. Furthermore, an underside 30 of the holder 7 is at least approximately planar.
  • Friction formed Accordingly, a frictional engagement in the direction 31 is formed between the decoupling element 9, which bears against the underside 30, and the holding element 7.
  • a bias voltage of the decoupling elements 8, 9 By means of a bias voltage of the decoupling elements 8, 9, a sufficient holding force in and against the direction 31 can be generated within certain limits.
  • Embodiments 25 to 28 is described by way of example.
  • the biasing member 10 is acted upon in the biasing direction 22 with a suitably selected mounting force. As a result, the decoupling element 8, 9 are biased. In this case, it is utilized that the biasing element 10 relative to the
  • Fixing body 5 is displaceable, so that the arrangement of the biasing member 10 is predetermined relative to the mounting body 5 during assembly. In this predetermined arrangement or position of the biasing member 10 relative to the
  • Fixing body 5 is then the connection of the biasing member 10 with the mounting body 5. As a result, the bias of the decoupling elements 8, 9 is set.
  • a predetermined bias voltage of the decoupling elements 8, 9 can be set independently of occurring component scatters.
  • a modular design can be realized in which, for example, the holding element 7 and / or the decoupling elements 8, 9 are dimensioned differently with respect to the respective application. Even with such a modular structure can then always the
  • Fixing body 5 is closed, as it through the closed curve 32nd
  • the biasing member 10 is preferably fixed in position. This can be done by a material and / or positive connection. In a modified embodiment may be formed between the biasing member 10 and the mounting body 5 and a press fit. For this purpose, the inner bearing surface 20 of the biasing member 10 and the outer surface 21 of the
  • Fixing body 5 designed so that the biasing member 10 formed by the between the inner contact surface 20 of the biasing member 10 and the outer surface 21 of the mounting body 5 press fit after assembly with the
  • Fastener 5 is connected. Depending on the application, this can also be combined with another type of connection.
  • the decoupling elements 8, 9 are then biased over the service life of the biasing member 10 against the support member 24. In this embodiment, the decoupling elements 8, 9 surround the
  • the decoupling elements 8, 9 are in this case designed as annular decoupling elements 8, 9 and preferably designed rotationally symmetrical with respect to the longitudinal axis 23. At least a part of the retaining element 7 in the region of cooperation with the decoupling elements 8, 9 is preferably also designed annular. Accordingly, the biasing member 10 and the support member 24 are preferably configured rotationally symmetrical with respect to the longitudinal axis 23.
  • a distance 33 between the biasing member 10 and the support member 44 is predetermined. During assembly, the bias can then be adjusted by the mounting device
  • Preload element 10 adjusted in the predetermined by the distance 33 arrangement (position) relative to the mounting body 5.
  • the distance 33 may in particular be a fixed press-fit dimension 33 if the connection of the pretensioning element 10 to the fastening body 5 takes place by means of an interference fit.
  • FIG. 2 shows a system 1 with a holder 2 and a fuel distributor 3 and an internal combustion engine 4 in a partial, schematic sectional view according to a second embodiment.
  • the fastening body 5 has on its outer surface 21 at least one recess 40.
  • the biasing element 10 has a deformable projection 41, which at least in the region of the recess 40 of the fastening body 5 on the outer surface 21 of the
  • Fixing body 5 is provided.
  • the deformable lug 41 of the biasing member 10 encloses the outer surface 21 of the mounting body 5 circumferentially.
  • the inner bearing surface 20 of the biasing member 10 is preferably on the outer surface 21 of the mounting body 5 at.
  • the inside can be
  • Contact surface 20 also be slightly spaced from the outer surface 21.
  • the biasing element 10 is first acted upon in the biasing direction 22 by a mounting device. This can be controlled by force. A distance-controlled adjustment of the pretensioning of the decoupling elements 8, 9 can also be achieved via a defined distance 33. In the given arrangement of
  • Preload element 10 relative to the mounting body 5 the deformable lug 41 during assembly by a crimping tool 42, which is applied in the region of the recess 40 and is acted upon in a direction 43 with a crimping force, slightly deformed into the recess 40.
  • a positive connection is realized by crimping.
  • Fig. 3 shows a holder 2, the plant 1 shown in Fig. 1 in an excerptive, schematic sectional view corresponding to a third embodiment.
  • the biasing member 10 is first in the
  • Biasing 22 acted upon by a mounting force.
  • the bias of the decoupling elements 8, 9 is set.
  • the biasing member 10 is connected to the fixing body 5 by a weld 44.
  • connection of the biasing member 10 with the mounting body 5 in the predetermined arrangement of the biasing member 10 is formed relative to the mounting body 5.
  • Fig. 4 shows a holder 2 of the system 1 shown in Fig. 1 in an excerptive, schematic sectional view according to a fourth embodiment.
  • the fastening body 5 on its outer surface 21 has an external thread 45.
  • the biasing element 10 on an inner surface 20 ' has an internal thread 46. With the internal thread 46, the biasing element 10th screwed onto the external thread 45 of the fastening body 5.
  • Thread connection between the biasing member 10 and the mounting body 10 is formed a positive connection.
  • FIG. 5 shows the holder shown in FIG. 1 in an excerptional, schematic illustration from the viewing direction designated V according to a fifth
  • Embodiment. In this embodiment, a non-rotationally symmetric design is realized.
  • the biasing element 10 and the decoupling elements 8, 9 are in this case bent at least approximately rectangular and annular. Between the inner bearing surface 20 of the biasing member 10 and the outer surface 21 of the mounting body 5 is formed by a corresponding configuration, a sliding fit. In the predetermined arrangement can then be configured in a suitable manner, a fixation of the biasing member 10 to the mounting body 5.
  • a corresponding formation of at least one decoupling element 8, 9, in particular along the biasing direction 22 a non-linear spring characteristic
  • Restoring force of a deflection of the retaining element 7 relative to the fastening body 5 describes. For example, in the described with reference to FIG.
  • Entkoppelelement 8 a chamfer 50 is provided, whereby when adjusting the
  • non-linear spring characteristics By biasing a starting point is then set to a certain extent on this non-linear spring characteristic.
  • suitable shaping of the decoupling element such non-linear spring characteristics can also be predetermined in other spatial directions.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

L'invention concerne un support (2) servant à fixer un composant (3), notamment un distributeur de carburant (3), par le biais d'un élément de maintien (7) à un moteur à combustion interne (4), comprenant des éléments de découplage (8, 9), un corps de fixation (5) et des moyens de fixation (6). Le corps de fixation (5) est fixé au moteur à combustion interne (4) à l'aide des moyens de fixation (6). De plus, l'élément de maintien (7) est fixé au corps de fixation (5) par le biais des éléments de découplage (8, 9). En outre, un élément de précontrainte (10) est relié au corps de fixation (5). Un arrangement prédéfini de l'élément de précontrainte (10) par rapport au corps de fixation (5), selon lequel l'élément de précontrainte (10) est relié au corps de fixation (5), permet de régler la précontrainte des éléments de découplage (8, 9). L'invention concerne en outre un système (1) équipé d'un tel support (2).
EP14706620.3A 2013-04-23 2014-02-26 Support de fixation d'un distributeur de carburant à un moteur à combustion interne et système équipé d'un tel support Active EP2989318B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013207368.2A DE102013207368A1 (de) 2013-04-23 2013-04-23 Halter zur Befestigung eines Brennstoffverteilers an einer Brennkraftmaschine und Anlage mit solch einem Halter
PCT/EP2014/053701 WO2014173561A1 (fr) 2013-04-23 2014-02-26 Support de fixation d'un distributeur de carburant à un moteur à combustion interne et système équipé d'un tel support

Publications (2)

Publication Number Publication Date
EP2989318A1 true EP2989318A1 (fr) 2016-03-02
EP2989318B1 EP2989318B1 (fr) 2019-05-01

Family

ID=50179637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14706620.3A Active EP2989318B1 (fr) 2013-04-23 2014-02-26 Support de fixation d'un distributeur de carburant à un moteur à combustion interne et système équipé d'un tel support

Country Status (6)

Country Link
US (1) US9835125B2 (fr)
EP (1) EP2989318B1 (fr)
KR (1) KR102179625B1 (fr)
CN (1) CN105143660B (fr)
DE (1) DE102013207368A1 (fr)
WO (1) WO2014173561A1 (fr)

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Publication number Priority date Publication date Assignee Title
US10746145B1 (en) * 2019-05-08 2020-08-18 Delphi Technologies Ip Limited Isolator for fuel injector

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US4975008A (en) * 1989-03-31 1990-12-04 Illinois Tool Works, Inc. Fastener assembly with sealing grommet
US5044338A (en) * 1990-01-23 1991-09-03 Siemens Automotive L.P. Fuel rail vibration damper
US5871319A (en) * 1995-12-23 1999-02-16 Richard Bergner Gmbh & Co. Assembly arrangement including cuff with radially inwardly protruding fastening region
DE10145035A1 (de) * 2001-09-13 2003-04-10 Bosch Gmbh Robert Brennstoffeinspritzsystem
US6591801B1 (en) * 2002-06-11 2003-07-15 General Motors Corporation Engine cover balanced isolated support and seal
WO2006092427A1 (fr) * 2005-03-03 2006-09-08 Robert Bosch Gmbh Dispositif d'injection de carburant
US7591246B2 (en) * 2006-01-17 2009-09-22 Gm Global Technology Operations, Inc. Isolated fuel delivery system
DE102007049357A1 (de) * 2007-10-15 2009-04-16 Robert Bosch Gmbh Brennstoffeinspritzvorrichtung
DE102008002654A1 (de) * 2008-06-26 2009-12-31 Robert Bosch Gmbh Entkoppelungselement für eine Brennstoffeinspritzvorrichtung
US7942132B2 (en) * 2008-07-17 2011-05-17 Robert Bosch Gmbh In-line noise filtering device for fuel system
AU2010208152A1 (en) * 2009-01-29 2011-08-18 Hitachi Construction Machinery Co., Ltd. Track rod
US8307809B2 (en) * 2009-09-29 2012-11-13 GM Global Technology Operations LLC Engine assembly including cam cover mounted fuel rail
EP2902616B1 (fr) * 2011-03-04 2018-09-26 Continental Automotive GmbH Dispositif de couplage
US8875681B2 (en) * 2011-10-28 2014-11-04 Robert Bosch Gmbh Fuel rail mounting arrangement
US8800534B2 (en) * 2011-11-18 2014-08-12 Robert Bosch Gmbh Fuel rail mounting arrangement
DE102012210369A1 (de) * 2012-06-20 2013-12-24 Robert Bosch Gmbh Halter zur Befestigung eines Brennstoffverteilers an einer Brennkraftmaschine und Brennstoffeinspritzanlage mit solch einem Halter.

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Also Published As

Publication number Publication date
EP2989318B1 (fr) 2019-05-01
KR20160002816A (ko) 2016-01-08
WO2014173561A1 (fr) 2014-10-30
US9835125B2 (en) 2017-12-05
CN105143660A (zh) 2015-12-09
DE102013207368A1 (de) 2014-10-23
US20160069314A1 (en) 2016-03-10
KR102179625B1 (ko) 2020-11-18
CN105143660B (zh) 2019-01-01

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