WO2021197818A1 - Motor vehicle internal combustion engine - Google Patents

Motor vehicle internal combustion engine Download PDF

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Publication number
WO2021197818A1
WO2021197818A1 PCT/EP2021/056500 EP2021056500W WO2021197818A1 WO 2021197818 A1 WO2021197818 A1 WO 2021197818A1 EP 2021056500 W EP2021056500 W EP 2021056500W WO 2021197818 A1 WO2021197818 A1 WO 2021197818A1
Authority
WO
WIPO (PCT)
Prior art keywords
internal combustion
combustion engine
component
lifting
engine according
Prior art date
Application number
PCT/EP2021/056500
Other languages
German (de)
French (fr)
Inventor
Andrej GRAEBE
Lutz Kilian Cloos
Original Assignee
Psa Automobiles Sa
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 Psa Automobiles Sa filed Critical Psa Automobiles Sa
Publication of WO2021197818A1 publication Critical patent/WO2021197818A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/10—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of charging or scavenging apparatus
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/06—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the arrangement of the exhaust apparatus relative to the turbine of a turbocharger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/21—Engine cover with integrated cabling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the present invention relates to an internal combustion engine for driving a motor vehicle, having a holding arrangement for holding, in particular lifting and / or transporting, the internal combustion engine, a motor vehicle, in particular a passenger car, with the internal combustion engine, a method for operating the internal combustion engine and / or for holding, in particular lifting and / or transporting the internal combustion engine and the use of a lifting strap of the internal combustion engine.
  • Lift hooks for lifting and transporting motor vehicle internal combustion engines are known from in-house practice, for example for transporting the internal combustion engine during assembly or for lifting the internal combustion engine out of the motor vehicle.
  • One object of an embodiment of the present invention is to improve the operation of a motor vehicle and / or the handling of a motor vehicle internal combustion engine.
  • Claims 9-11 protect a motor vehicle with an internal combustion engine described here, a method for operating an internal combustion engine described here and / or for holding, in particular lifting and / or transporting, an internal combustion engine described here or the use of a lifting strap described here.
  • Advantageous embodiments of the invention are the subject of the subclaims.
  • an internal combustion engine that drives a motor vehicle or is provided for this purpose in particular is set up or used, has a first one-part or multi-part component, a second one-part or multi-part component and an internal combustion engine-side
  • the holding arrangement fixed to the internal combustion engine which is used to hold, in one embodiment lifting and / or transporting the, in particular suspended on or with or over the holding arrangement, in one embodiment only or alone on or with or over the Holding arrangement hanging, internal combustion engine is provided, is in particular set up or is used and (for this) has one or more lift tab (s) (provided for this purpose, in particular set up or used), in one embodiment consisting of the lift tab (s).
  • the internal combustion engine is an Otto or diesel engine in one embodiment, and the motor vehicle in one embodiment is a passenger car.
  • the present invention is particularly suitable for this purpose, in particular because of the operating conditions and / or general assembly conditions.
  • the first component can have, in particular, be an assembly and / or an auxiliary unit, in one embodiment a turbocharger.
  • the second component can have, in particular, an assembly and / or an ancillary unit and / or at least one heat-sensitive, in one embodiment electrical, component and / or at least one element of a cooling circuit of the internal combustion engine.
  • the first and second components are connected to one another directly or via or by one or more elements.
  • at least one first surface of the first component and at least one, in particular opposite, surface of the second component are spaced apart or separated from one another, in particular by a gap or free space, wherein in one embodiment the first component heats at least temporarily during operation produced and / or emits, in particular via this first surface, and / or has a higher temperature, in particular maximum and / or average temperature, in particular design and / or operating temperature, than the second component, in one embodiment its first surface, has a higher one Temperature, in particular maximum and / or average temperature, in particular design and / or operating temperature, as the opposite surface of the second component.
  • the holding arrangement in one embodiment its lifting strap (s), is / are set up in one embodiment for this or is / are used for the internal combustion engine to hold alone or to hang up or hang up, in particular to lift and / or, in particular to be suspended, to transport.
  • the holding arrangement in one embodiment its lifting lug (s), can carry or transfer the (dead) weight of the internal combustion engine alone or completely, or the internal combustion engine alone to or with or via the Holding arrangement or its (n) lifting strap (s) are suspended.
  • the lifting strap is configured to be any convenient size. According to one embodiment of the present invention, the lifting strap
  • a coupling area with one or more interfaces that are used for, in particular temporary or (non-destructive) detachable, in one embodiment form-fitting, fastening, in particular for attaching or hanging, to a hanging device, in particular external (internal combustion engines), for holding, in particular Lifting and / or transporting the internal combustion engine is provided, in particular set up, is / are or is / are used, in particular one or more recesses and / or one or more projections, and
  • this heat shield or one or more of these heat shields during operation reducing or reducing heating of the second component by the first component or being provided for this purpose, in particular being set up or being used, and , in particular for this purpose, is / are arranged entirely or partially between the first component and the second component, in one embodiment in the gap or free space.
  • An embodiment of the present invention is thus based on the idea of using this lifting strap, which is provided, in particular set up, or used for fastening to the suspension device for holding the internal combustion engine, in addition to (undesired) heating of the second by the first Reduce component in operation.
  • the operation of the motor vehicle and / or the handling of the internal combustion engine can be improved in one embodiment, in particular the number of parts, the weight and / or the installation space of the internal combustion engine can be reduced and / or the performance of the internal combustion engine improved and / or their second component is spared or protected.
  • the or one or more of the recess (s) of the lifting strap or interface is / are in one embodiment (each) a, in an embodiment for Internal combustion engine floor open to the hook or a, in one embodiment in the installed position of the internal combustion engine horizontal, through opening, in particular a bore.
  • the internal combustion engine (in each case) a projection of a or the suspension device, in particular a (counter) hook, pin, bolt or the like, engages in the (respective) recess , wherein this projection or these projections of the suspension device is / are arranged in one embodiment on chains, cables, supports or the like, or is / are provided for this purpose, in particular set up or is / are used for this purpose.
  • one or more recess (s) of the lifting strap or interface each) for engagement with a holding member (a suspension device) for holding, in particular lifting and / or transporting, the internal combustion engine is / are provided, in particular set up or . is / are used for this.
  • the projection or one or more of the projections of the lifting strap or interface engages in a recess of a or the suspension device
  • these Recess (s) of the suspension device in one embodiment is / are arranged on chains, cables, supports or the like, or is / are provided for this purpose, in particular set up or is / are used for this purpose.
  • a projection or several projections of the lifting strap or interface (each) for engaging a holding member (a suspension device) for holding, in particular lifting and / or transporting, the internal combustion engine is provided, in particular set up or is being set up / are used for this.
  • the holding, in particular lifting or transporting, of the internal combustion engine can be improved.
  • the or one or more of the heat shield (s) is / are formed in one piece with the coupling area of the lifting strap, in one embodiment it is originally formed and, if necessary, reshaped.
  • a surface can be used as a heat shield and, in one embodiment, can be enlarged for this purpose.
  • the manufacture and / or reliability can be improved in one embodiment.
  • the coupling area and the one or more of the heat shield (s) are formed separately from one another and connected to one another.
  • the coupling area and heat shield (s) can advantageously be produced, in particular from different materials and / or in different shapes, and thus in particular adapted to their respective (carrying or thermal) function.
  • the coupling area and heat shield (s) are (non-destructively) detachably connected to one another, in particular frictionally and / or positively, for example screwed to one another.
  • the assembly can be improved in one embodiment.
  • the coupling area and the heat shield (s) are non-destructively or non-destructively releasable, in particular cohesively, connected to one another, for example welded, soldered, glued, riveted or the like to one another.
  • the reliability can be improved in one embodiment.
  • the coupling area and / or the one or more of the heat shield (s) are made of metal and / or are formed as a stamped part.
  • the or one or more of the heat shield (s) is inclined towards or opposite the coupling area of the lifting strap, in one embodiment towards the first component, in one embodiment it is angled.
  • the reduction in heating of the second component can be improved by the first component.
  • the internal combustion engine-side holding arrangement is connected to one or more components, in one embodiment one or more structural components, of the internal combustion engines, in particular fixed or rigid, and / or has one or more structural components of the internal combustion engines.
  • the lifting strap is correspondingly connected to one or more structural components of the internal combustion engine, in one embodiment a crankcase or cylinder head of the internal combustion engine, (non-destructively), in one embodiment frictionally and / or positively, in one embodiment by screwing or the like non-destructively or non-destructively releasably connected, in one version cohesively, in one version through
  • the lifting strap is detachable with the first component or the second component (non-destructively), in one embodiment frictionally and / or positively, in one embodiment by screwing or the like, or non-destructively or non-destructively releasably connected , in one version cohesively, in one version through
  • the first or second component can have, in particular be a structural component, in particular a crankcase or cylinder head, of the internal combustion engine.
  • the assembly can be improved in one version, the reliability through a non-detachable connection in one version, and the weight through an integral design in one version.
  • the first component has a heat cover which reduces heat emission, in particular radiation, of the first component or is provided for this purpose, in particular is set up or used and, in one embodiment, interacts with the at least one heat shield in order to heat the to reduce the second component by the first component in operation or, in one embodiment, together with the at least one heat shield, a heating of the second component by the first component is reduced or provided for this purpose, in particular is set up or used.
  • this can further improve the operation of the motor vehicle, in particular the second component (even) better protected thermally will.
  • the heat shield (s) can advantageously be reduced in size compared to conventional internal combustion engines due to the heat shield (s) and, as a result, in particular costs, installation space and / or weight can be saved.
  • the lifting strap described here is used at least once or temporarily, in particular during or for mounting and / or dismantling the internal combustion engine, for fastening to a suspension device for holding, in particular lifting and / or transporting, the internal combustion engine and additionally in Operation of the internal combustion engine is used, at least temporarily, to reduce heating of the second component by the first component or is provided, in particular set up, for this purpose.
  • this internal combustion engine is at least once or temporarily, in particular during or for mounting and / or dismantling, with the aid of, in particular on or with the or via the holding arrangement, in particular lifting strap (s), held, in particular raised and / or transported, in one embodiment solely via or by means of the internal combustion engine-side holding arrangement, in one embodiment via or by means of the lifting strap (s).
  • an internal combustion engine described here is operated at least temporarily, in particular before and / or after this stop, in order to drive the motor vehicle.
  • FIG 1 shows an internal combustion engine when lifting according to an embodiment of the present invention
  • Fig. 2 shows a lifting strap of the internal combustion engine in one order
  • Fig. 1 shows an internal combustion engine according to an embodiment of the present invention, which is lifted according to an embodiment of the present invention.
  • the internal combustion engine has, in particular, a crankcase 21, a cylinder head 22 and a turbocharger 1 as well as a holding arrangement on the internal combustion engine side with a lifting bracket 10 which is fastened to the cylinder head 22 by means of a screw 2.
  • the internal combustion engine can have further components, not shown.
  • the lifting strap 10 can also be fastened in a different manner and / or on the crankcase 21 or another component of the internal combustion engine, not shown.
  • the holding arrangement can have one or more such lifting straps, which are fastened to the cylinder head 22, crankcase 21 or another component of the internal combustion engine, not shown (not shown), in order to jointly raise the internal combustion engine. Additionally or alternatively, in one embodiment, the holding arrangement can also have one or more components of the internal combustion engine, in particular not shown.
  • the lifting lug 10 which is shown solely in a 90 ° rotated view in FIG. 2 and from above in FIG. 3, has, in addition to a bore 12 for the screw 2, a coupling area 11 with an interface in the form of a recess in the form of a through opening 13 which is or is penetrated by a bolt 110 of a suspension device 100, which is only partially shown in FIG. 1, for holding, in particular lifting and / or transporting.
  • the lifting bracket 10 has a heat shield 14 which is formed in one piece with the coupling region 11 and is angled towards the turbocharger 1 and, during operation, a heating of the cylinder head 22 or another, not shown Component of the internal combustion engine reduced by the turbocharger 1 and is arranged for this purpose between the turbocharger 1 and cylinder head 22 or the other component, not shown.
  • the turbocharger 1 can additionally have a heat cover 1a.

Abstract

The invention relates to an internal combustion engine for driving a motor vehicle, comprising a first component, in particular an auxiliary assembly (1), a second component (22), and an internal combustion engine-side holding assembly for holding the internal combustion engine, in particular lifting and/or transporting the internal combustion engine, by means of at least one lifting bracket (10), wherein the lifting bracket (10) has a coupling region (11) with at least one interface, in particular a hook, a through-opening (13), or a protrusion, for securing to a suspension device (100) and at least one heat shield (14) for reducing the heating of the second component by means of the first component during operation, said heat shield being arranged at least partly between the first and second component.

Description

KRAFTFAHRZEUG-BRENNKRAFTMASCHINE MOTOR VEHICLE COMBUSTION ENGINE
B e s c h r e i b u n g Description
Die vorliegende Erfindung betrifft eine Brennkraftmaschine zum Antreiben eines Kraftfahrzeugs, aufweisend eine Halteanordnung zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine, ein Kraftfahrzeug, insbesondere einen Personenkraftwagen, mit der Brennkraftmaschine, ein Verfahren zum Betreiben der Brennkraftmaschine und/oder zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine sowie eine Verwendung einer Hublasche der Brennkraftmaschine. The present invention relates to an internal combustion engine for driving a motor vehicle, having a holding arrangement for holding, in particular lifting and / or transporting, the internal combustion engine, a motor vehicle, in particular a passenger car, with the internal combustion engine, a method for operating the internal combustion engine and / or for holding, in particular lifting and / or transporting the internal combustion engine and the use of a lifting strap of the internal combustion engine.
Aus betriebsinterner Praxis sind Hublaschen („lift hook“) zum Anheben und Transportieren von Kraftfahrzeug-Brennkraftmaschinen bekannt, beispielsweise zum Transportieren der Brennkraftmaschine bei der Montage oder zum Herausheben der Brennkraftmaschine aus dem Kraftfahrzeug. Lift hooks for lifting and transporting motor vehicle internal combustion engines are known from in-house practice, for example for transporting the internal combustion engine during assembly or for lifting the internal combustion engine out of the motor vehicle.
Eine Aufgabe einer Ausführung der vorliegenden Erfindung ist es, den Betrieb eines Kraftfahrzeugs und/oder die Handhabung einer Kraftfahrzeug-Brennkraftmaschine zu verbessern. One object of an embodiment of the present invention is to improve the operation of a motor vehicle and / or the handling of a motor vehicle internal combustion engine.
Diese Aufgabe wird durch eine Brennkraftmaschine mit den Merkmalen des Anspruchs 1 gelöst. Ansprüche 9 - 11 stellen ein Kraftfahrzeug mit einer hier beschriebenen Brennkraftmaschine, ein Verfahren zum Betreiben einer hier beschriebenen Brennkraftmaschine und/oder zum Halten, insbesondere Anheben und/oder Transportieren, einer hier beschriebenen Brennkraftmaschine bzw. eine Verwendung einer hier beschriebenen Hublasche unter Schutz. Vorteilhafte Ausführungsformen der Erfindung sind Gegenstand der Unteransprüche. This object is achieved by an internal combustion engine with the features of claim 1. Claims 9-11 protect a motor vehicle with an internal combustion engine described here, a method for operating an internal combustion engine described here and / or for holding, in particular lifting and / or transporting, an internal combustion engine described here or the use of a lifting strap described here. Advantageous embodiments of the invention are the subject of the subclaims.
Nach einer Ausführung der vorliegenden Erfindung weist eine Brennkraftmaschine, die ein Kraftfahrzeug antreibt bzw. hierzu vorgesehen, insbesondere eingerichtet ist bzw. verwendet wird, eine erste ein- oder mehrteilige Komponente, eine zweite ein- oder mehrteilige Komponente und eine brennkraftmaschinenseitige, insbesondere brennkraftmaschinenfeste, Halteanordnung auf, die zum Halten, in einer Ausführung Anheben und/oder Transportieren, der, insbesondere an bzw. mit der bzw. über die Halteanordnung aufgehängten, in einer Ausführung nur bzw. alleine an bzw. mit der bzw. über die Halteanordnung hängenden, Brennkraftmaschine vorgesehen, insbesondere eingerichtet ist bzw. verwendet wird und (hierzu) eine oder mehrere (hierzu vorgesehene, insbesondere eingerichtete bzw. verwendete) Hublasche(n) aufweist, in einer Ausführung aus der bzw. den Hublasche(n) besteht. According to one embodiment of the present invention, an internal combustion engine that drives a motor vehicle or is provided for this purpose, in particular is set up or used, has a first one-part or multi-part component, a second one-part or multi-part component and an internal combustion engine-side, In particular, the holding arrangement fixed to the internal combustion engine, which is used to hold, in one embodiment lifting and / or transporting the, in particular suspended on or with or over the holding arrangement, in one embodiment only or alone on or with or over the Holding arrangement hanging, internal combustion engine is provided, is in particular set up or is used and (for this) has one or more lift tab (s) (provided for this purpose, in particular set up or used), in one embodiment consisting of the lift tab (s).
Die Brennkraftmaschine ist in einer Ausführung ein Otto- oder Dieselmotor, das Kraftfahrzeug in einer Ausführung ein Personenkraftwagen. Hierfür ist die vorliegende Erfindung, insbesondere aufgrund der Betriebsbedingungen und/oder montagetechnischen Rahmenbedingungen, besonders geeignet. The internal combustion engine is an Otto or diesel engine in one embodiment, and the motor vehicle in one embodiment is a passenger car. The present invention is particularly suitable for this purpose, in particular because of the operating conditions and / or general assembly conditions.
Die erste Komponente kann in einer Ausführung eine Baugruppe und/oder ein Nebenaggregat, in einer Ausführung ein(en) Turbolader, aufweisen, insbesondere sein. In one embodiment, the first component can have, in particular, be an assembly and / or an auxiliary unit, in one embodiment a turbocharger.
Die zweite Komponente kann in einer Ausführung eine Baugruppe und/oder ein Nebenaggregat und/oder wenigstens ein wärmeempfindliches, in einer Ausführung elektrisches, Bauteil und/oder wenigstens ein Element eines Kühlkreislaufs der Brennkraftmaschine aufweisen, insbesondere sein. In one embodiment, the second component can have, in particular, an assembly and / or an ancillary unit and / or at least one heat-sensitive, in one embodiment electrical, component and / or at least one element of a cooling circuit of the internal combustion engine.
Die erste und zweite Komponente sind in einer Ausführung direkt oder über bzw. durch ein oder mehrere Elemente miteinander verbunden. In einer Ausführung sind wenigstens eine erste Oberfläche der ersten Komponente und wenigstens eine, insbesondere dieser gegenüberliegende, Oberfläche der zweiten Komponente voneinander, insbesondere durch einen Spalt bzw. Freiraum, beabstandet bzw. getrennt, wobei in einer Ausführung im Betrieb wenigstens zeitweise die erste Komponente Wärme produziert und/oder, insbesondere über diese erste Oberfläche, abgibt und/oder eine höhere Temperatur, insbesondere maximale und/oder durchschnittliche Temperatur, insbesondere Auslegungs- und/oder Betriebstemperatur, aufweist als die zweite Komponente, in einer Ausführung ihre erste Oberfläche, eine höhere Temperatur, insbesondere maximale und/oder durchschnittliche Temperatur, insbesondere Auslegungs- und/oder Betriebstemperatur, aufweist als die gegenüberliegende Oberfläche der zweiten Komponente. In one embodiment, the first and second components are connected to one another directly or via or by one or more elements. In one embodiment, at least one first surface of the first component and at least one, in particular opposite, surface of the second component are spaced apart or separated from one another, in particular by a gap or free space, wherein in one embodiment the first component heats at least temporarily during operation produced and / or emits, in particular via this first surface, and / or has a higher temperature, in particular maximum and / or average temperature, in particular design and / or operating temperature, than the second component, in one embodiment its first surface, has a higher one Temperature, in particular maximum and / or average temperature, in particular design and / or operating temperature, as the opposite surface of the second component.
Die Halteanordnung, in einer Ausführung ihre Hublasche(n), ist/sind in einer Ausführung dazu eingerichtet bzw. wird/werden dazu verwendet, die Brennkraftmaschine alleine zu halten bzw. auf- bzw. anzuhängen, insbesondere anzuheben und/oder, insbesondere hängend, zu transportieren. Mit anderen Worten kann/können in einer Ausführung die Halteanordnung, in einer Ausführung ihre Hublasche(n), das (Eigen)gewicht der Brennkraftmaschine alleine bzw. vollständig tragen bzw. übertragen bzw. die Brennkraftmaschine alleine an bzw. mit der bzw. über die Halteanordnung bzw. ihre(n) Hublasche(n) aufgehängt werden. The holding arrangement, in one embodiment its lifting strap (s), is / are set up in one embodiment for this or is / are used for the internal combustion engine to hold alone or to hang up or hang up, in particular to lift and / or, in particular to be suspended, to transport. In other words, in one embodiment, the holding arrangement, in one embodiment its lifting lug (s), can carry or transfer the (dead) weight of the internal combustion engine alone or completely, or the internal combustion engine alone to or with or via the Holding arrangement or its (n) lifting strap (s) are suspended.
Nach einer Ausführung der vorliegenden Erfindung weist die HublascheAccording to one embodiment of the present invention, the lifting strap
• einen Koppelbereich mit einer oder mehreren Schnittstellen, die zum, insbesondere temporären bzw. (zerstörungsfrei) lösbaren, in einer Ausführung formschlüssigen, Befestigen, insbesondere zum An- bzw. Aufhängen, an einer, insbesondere (brennkraftmaschinen)externen, Aufhängevorrichtung zum Halten, insbesondere Anheben und/oder Transportieren der Brennkraftmaschine vorgesehen, insbesondere eingerichtet, ist/sind bzw. verwendet wird/werden, insbesondere einer oder mehreren Aussparungen und/oder einem oder mehreren Vorsprüngen, und • a coupling area with one or more interfaces that are used for, in particular temporary or (non-destructive) detachable, in one embodiment form-fitting, fastening, in particular for attaching or hanging, to a hanging device, in particular external (internal combustion engines), for holding, in particular Lifting and / or transporting the internal combustion engine is provided, in particular set up, is / are or is / are used, in particular one or more recesses and / or one or more projections, and
• einen oder mehrere Hitzeschilde auf, wobei dieser Hitzeschild bzw. einer oder mehrere dieser Hitzeschilde im Betrieb eine Erwärmung der zweiten Komponente durch die erste Komponente reduziert bzw. reduzieren bzw. hierzu vorgesehen, insbesondere eingerichtet ist/sind bzw. verwendet wird/werden, und, insbesondere hierzu, ganz oder teilweise zwischen der ersten Komponente und der zweiten Komponente, in einer Ausführung in dem Spalt bzw. Freiraum, angeordnet ist/sind. • one or more heat shields, this heat shield or one or more of these heat shields during operation reducing or reducing heating of the second component by the first component or being provided for this purpose, in particular being set up or being used, and , in particular for this purpose, is / are arranged entirely or partially between the first component and the second component, in one embodiment in the gap or free space.
Einer Ausführung der vorliegenden Erfindung liegt somit die Idee zugrunde, diese Hublasche, die zum Befestigen an der Aufhängevorrichtung zum Halten der Brennkraftmaschine vorgesehen, insbesondere eingerichtet, ist bzw. verwendet wird, zusätzlich dazu zu verwenden, eine (unerwünschte) Erwärmung der zweiten durch die erste Komponente im Betrieb zu reduzieren. An embodiment of the present invention is thus based on the idea of using this lifting strap, which is provided, in particular set up, or used for fastening to the suspension device for holding the internal combustion engine, in addition to (undesired) heating of the second by the first Reduce component in operation.
Durch diese Integration von zwei unterschiedlichen Funktion(alität)en kann in einer Ausführung der Betrieb des Kraftfahrzeugs und/oder die Handhabung der Brennkraftmaschine verbessert, insbesondere die Teilezahl, das Gewicht und/oder der Bauraum der Brennkraftmaschine reduziert und/oder die Leistungsfähigkeit der Brennkraftmaschine verbessert und/oder ihre zweite Komponente geschont bzw. -schützt werden. Through this integration of two different functions, the operation of the motor vehicle and / or the handling of the internal combustion engine can be improved in one embodiment, in particular the number of parts, the weight and / or the installation space of the internal combustion engine can be reduced and / or the performance of the internal combustion engine improved and / or their second component is spared or protected.
Die bzw. eine oder mehrere der Aussparung(en) der Hublasche bzw. Schnittstelle ist/sind in einer Ausführung (jeweils) ein, in einer Ausführung zum Brennkraftmaschinenboden hin offener, Haken oder eine, in einer Ausführung in Einbaulage der Brennkraftmaschine horizontale, Durchgangsöffnung, insbesondere Bohrung. In einer Ausführung greift zum bzw. beim Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine (jeweils) ein Vorsprung einer bzw. der Aufhängevorrichtung, insbesondere ein (Gegen)Haken, Stift, Bolzen oder dergleichen, in die (jeweilige) Aussparung ein, wobei dieser Vorsprung bzw. diese Vorsprünge der Aufhängevorrichtung in einer Ausführung an Ketten, Kabeln, Trägern oder dergleichen angeordnet ist/sind, bzw. ist/sind hierzu vorgesehen, insbesondere eingerichtet bzw. wird/werden hierzu verwendet. Mit anderen Worten ist/sind in einer Ausführung eine oder mehrere Aussparung(en) der Hublasche bzw. Schnittstelle (jeweils) zum Eingriff mit einem Halteglied (einer Aufhängevorrichtung) zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine vorgesehen, insbesondere eingerichtet bzw. wird/werden hierzu verwendet. The or one or more of the recess (s) of the lifting strap or interface is / are in one embodiment (each) a, in an embodiment for Internal combustion engine floor open to the hook or a, in one embodiment in the installed position of the internal combustion engine horizontal, through opening, in particular a bore. In one embodiment, to or when holding, in particular lifting and / or transporting, the internal combustion engine (in each case) a projection of a or the suspension device, in particular a (counter) hook, pin, bolt or the like, engages in the (respective) recess , wherein this projection or these projections of the suspension device is / are arranged in one embodiment on chains, cables, supports or the like, or is / are provided for this purpose, in particular set up or is / are used for this purpose. In other words, in one embodiment one or more recess (s) of the lifting strap or interface (each) for engagement with a holding member (a suspension device) for holding, in particular lifting and / or transporting, the internal combustion engine is / are provided, in particular set up or . is / are used for this.
In einer Ausführung greift/greifen zum bzw. beim Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine der Vorsprung bzw. einer oder mehrere der Vorsprünge der Hublasche bzw. Schnittstelle (jeweils) in eine Aussparung einer bzw. der Aufhängevorrichtung ein, wobei diese Aussparung(en) der Aufhängevorrichtung in einer Ausführung an Ketten, Kabeln, Trägern oder dergleichen angeordnet ist/sind, bzw. ist/sind hierzu vorgesehen, insbesondere eingerichtet bzw. wird/werden hierzu verwendet. Mit anderen Worten ist/sind in einer Ausführung ein Vorsprung oder mehrere Vorsprünge der Hublasche bzw. Schnittstelle (jeweils) zum Eingriff in ein Halteglied (einer Aufhängevorrichtung) zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine vorgesehen, insbesondere eingerichtet bzw. wird/werden hierzu verwendet. In one embodiment, to or when holding, in particular lifting and / or transporting, the internal combustion engine, the projection or one or more of the projections of the lifting strap or interface (each) engages in a recess of a or the suspension device, these Recess (s) of the suspension device in one embodiment is / are arranged on chains, cables, supports or the like, or is / are provided for this purpose, in particular set up or is / are used for this purpose. In other words, in one embodiment, a projection or several projections of the lifting strap or interface (each) for engaging a holding member (a suspension device) for holding, in particular lifting and / or transporting, the internal combustion engine is provided, in particular set up or is being set up / are used for this.
Hierdurch kann in einer Ausführung das Halten, insbesondere Anheben bzw. Transportieren, der Brennkraftmaschine verbessert werden. As a result, in one embodiment, the holding, in particular lifting or transporting, of the internal combustion engine can be improved.
In einer Ausführung ist/sind der bzw. einer oder mehrere der Hitzeschild(e jeweils) einstückig mit dem Koppelbereich der Hublasche ausgebildet, in einer Ausführung urgeformt und gegebenenfalls umgeformt. Insbesondere kann bei einer an sich bekannten Hublasche eine Oberfläche entsprechend als Hitzeschild genutzt, in einer Ausführung hierzu vergrößert werden bzw. sein. In one embodiment, the or one or more of the heat shield (s) is / are formed in one piece with the coupling area of the lifting strap, in one embodiment it is originally formed and, if necessary, reshaped. In particular, in the case of a lifting bracket known per se, a surface can be used as a heat shield and, in one embodiment, can be enlarged for this purpose.
Hierdurch kann in einer Ausführung die Herstellung und/oder Zuverlässigkeit verbessert werden. In einer Ausführung sind der Koppelbereich und der bzw. einer oder mehrere der Hitzeschild(e jeweils) separat voneinander ausgebildet und miteinander verbunden. As a result, the manufacture and / or reliability can be improved in one embodiment. In one embodiment, the coupling area and the one or more of the heat shield (s) are formed separately from one another and connected to one another.
Hierdurch können in einer Ausführung Koppelbereich und Hitzeschild(e) vorteilhaft, insbesondere aus unterschiedlichem Material und/oder in unterschiedlicher Gestalt, hergestellt und so insbesondere an ihre jeweilige (Trage- bzw. thermische) Funktion angepasst werden. As a result, in one embodiment, the coupling area and heat shield (s) can advantageously be produced, in particular from different materials and / or in different shapes, and thus in particular adapted to their respective (carrying or thermal) function.
In einer Ausführung sind Koppelbereich und Hitzeschild(e) (zerstörungsfrei) lösbar, insbesondere reib- und/oder formschlüssig, miteinander verbunden, beispielsweise miteinander verschraubt. In one embodiment, the coupling area and heat shield (s) are (non-destructively) detachably connected to one another, in particular frictionally and / or positively, for example screwed to one another.
Hierdurch kann in einer Ausführung die Montage verbessert werden. As a result, the assembly can be improved in one embodiment.
In einer Ausführung sind Koppelbereich und Hitzeschild(e) un- bzw. nicht zerstörungsfrei lösbar, insbesondere stoffschlüssig, miteinander verbunden, beispielsweise miteinander verschweißt, -lötet, -klebt, -nietet oder dergleichen. In one embodiment, the coupling area and the heat shield (s) are non-destructively or non-destructively releasable, in particular cohesively, connected to one another, for example welded, soldered, glued, riveted or the like to one another.
Hierdurch kann in einer Ausführung die Zuverlässigkeit verbessert werden. As a result, the reliability can be improved in one embodiment.
In einer Ausführung ist der Koppelbereich und/oder der bzw. einer oder mehrere der Hitzeschild(e) aus Metall und/oder als Stanzteil ausgebildet. In one embodiment, the coupling area and / or the one or more of the heat shield (s) are made of metal and / or are formed as a stamped part.
Hierdurch kann in einer Ausführung Herstellung, Gewicht und/oder Zuverlässigkeit verbessert werden. As a result, manufacture, weight and / or reliability can be improved in one embodiment.
In einer Ausführung ist der bzw. einer oder mehrere der Hitzeschild(e jeweils) gegen den bzw. gegenüber dem Koppelbereich der Hublasche, in einer Ausführung zur ersten Komponente hin, geneigt, in einer Ausführung abgewinkelt. In one embodiment, the or one or more of the heat shield (s) is inclined towards or opposite the coupling area of the lifting strap, in one embodiment towards the first component, in one embodiment it is angled.
Hierdurch kann in einer Ausführung das Reduzieren einer Erwärmung der zweiten durch die erste Komponente verbessert werden. As a result, in one embodiment, the reduction in heating of the second component can be improved by the first component.
In einer Ausführung ist die brennkraftmaschinenseitige Halteanordnung mit einer oder mehreren Komponenten, in einer Ausführung einem oder mehreren Strukturbauteilen, der Brennkraftmaschinen, insbesondere fest bzw. starr, verbunden und/oder weist ein oder mehrere Strukturbauteile der Brennkraftmaschinen auf. In einer Ausführung ist entsprechend die Hublasche mit einem oder mehreren Strukturbauteilen der Brennkraftmaschinen, in einer Ausführung einem Kurbelgehäuse oder Zylinderkopf der Brennkraftmaschine, (zerstörungsfrei) lösbar, in einer Ausführung reib- und/oder formschlüssig, in einer Ausführung durch Verschrauben oder dergleichen, verbunden oder un- bzw. nicht zerstörungsfrei lösbar verbunden, in einer Ausführung stoffschlüssig, in einer Ausführung durch In one embodiment, the internal combustion engine-side holding arrangement is connected to one or more components, in one embodiment one or more structural components, of the internal combustion engines, in particular fixed or rigid, and / or has one or more structural components of the internal combustion engines. In one embodiment, the lifting strap is correspondingly connected to one or more structural components of the internal combustion engine, in one embodiment a crankcase or cylinder head of the internal combustion engine, (non-destructively), in one embodiment frictionally and / or positively, in one embodiment by screwing or the like non-destructively or non-destructively releasably connected, in one version cohesively, in one version through
Verschweißen, -löten, -kleben, -nieten oder dergleichen, oder integral ausgebildet. Welding, soldering, gluing, riveting or the like, or formed integrally.
Zusätzlich oder alternativ ist in einer Ausführung die Hublasche mit der ersten Komponente oder der zweiten Komponente (zerstörungsfrei) lösbar, in einer Ausführung reib- und/oder formschlüssig, in einer Ausführung durch Verschrauben oder dergleichen, verbunden oder un- bzw. nicht zerstörungsfrei lösbar verbunden, in einer Ausführung stoffschlüssig, in einer Ausführung durch Additionally or alternatively, in one embodiment the lifting strap is detachable with the first component or the second component (non-destructively), in one embodiment frictionally and / or positively, in one embodiment by screwing or the like, or non-destructively or non-destructively releasably connected , in one version cohesively, in one version through
Verschweißen, -löten, -kleben, -nieten oder dergleichen, oder integral ausgebildet. Welding, soldering, gluing, riveting or the like, or formed integrally.
Somit kann in einer Ausführung die erste oder zweite Komponente ein Strukturbauteil, insbesondere Kurbelgehäuse oder Zylinderkopf, der Brennkraftmaschine aufweisen, insbesondere sein. Thus, in one embodiment, the first or second component can have, in particular be a structural component, in particular a crankcase or cylinder head, of the internal combustion engine.
Diese eignen sich, insbesondere konstruktiv und/oder festigkeitstechnisch, besonders zur Anbindung der Hublasche. These are particularly suitable, in particular in terms of construction and / or strength, for connecting the lifting strap.
Durch eine lösbare Anbindung der Hublasche kann in einer Ausführung die Montage verbessert werden, durch eine unlösbare Anbindung in einer Ausführung die Zuverlässigkeit, durch eine integrale Ausbildung in einer Ausführung das Gewicht. Through a detachable connection of the lifting strap, the assembly can be improved in one version, the reliability through a non-detachable connection in one version, and the weight through an integral design in one version.
In einer Ausführung weist die erste Komponente eine Hitzeabdeckung auf, die eine Wärmeabgabe, insbesondere -Strahlung, der ersten Komponente reduziert bzw. hierzu vorgesehen, insbesondere eingerichtet ist bzw. verwendet wird und in einer Ausführung mit dem wenigstens einen Hitzeschild zusammenwirkt, um eine Erwärmung der zweiten Komponente durch die erste Komponente im Betrieb zu reduzieren bzw. in einer Ausführung zusammen mit dem wenigstens einen Hitzeschild eine Erwärmung der zweiten Komponente durch die erste Komponente im Betrieb reduziert bzw. hierzu vorgesehen, insbesondere eingerichtet ist bzw. verwendet wird. In one embodiment, the first component has a heat cover which reduces heat emission, in particular radiation, of the first component or is provided for this purpose, in particular is set up or used and, in one embodiment, interacts with the at least one heat shield in order to heat the to reduce the second component by the first component in operation or, in one embodiment, together with the at least one heat shield, a heating of the second component by the first component is reduced or provided for this purpose, in particular is set up or used.
In einer Ausführung kann hierdurch der Betrieb des Kraftfahrzeugs weiter verbessert, insbesondere die zweite Komponente thermisch (noch) besser geschützt werden. In einer Ausführung kann vorteilhaft aufgrund des bzw. der Hitzeschilde(s) die Hitzeabdeckung gegenüber herkömmlichen Brennkraftmaschinen verkleinert und dadurch insbesondere Kosten, Bauraum und/oder Gewicht gespart werden. In one embodiment, this can further improve the operation of the motor vehicle, in particular the second component (even) better protected thermally will. In one embodiment, the heat shield (s) can advantageously be reduced in size compared to conventional internal combustion engines due to the heat shield (s) and, as a result, in particular costs, installation space and / or weight can be saved.
Nach einer Ausführung der vorliegenden Erfindung wird die hier beschriebene Hublasche wenigstens einmalig bzw. temporär, insbesondere beim bzw. zum Montieren und/oder Demontieren der Brennkraftmaschine, zum Befestigen an einer Aufhängevorrichtung zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine und zusätzlich im Betrieb der Brennkraftmaschine wenigstens temporär zum Reduzieren einer Erwärmung der zweiten Komponente durch die erste Komponente verwendet bzw. ist hierzu vorgesehen, insbesondere eingerichtet. According to one embodiment of the present invention, the lifting strap described here is used at least once or temporarily, in particular during or for mounting and / or dismantling the internal combustion engine, for fastening to a suspension device for holding, in particular lifting and / or transporting, the internal combustion engine and additionally in Operation of the internal combustion engine is used, at least temporarily, to reduce heating of the second component by the first component or is provided, in particular set up, for this purpose.
Entsprechend wird nach einer Ausführung der vorliegenden Erfindung zum Halten, insbesondere Anheben und/oder Transportieren, einer hier beschriebenen Brennkraftmaschine diese Brennkraftmaschine wenigstens einmal bzw. temporär, insbesondere beim bzw. zum Montieren und/oder Demontieren, mithilfe der, insbesondere an bzw. mit der bzw. über die, Halteanordnung, insbesondere Hublasche(n), gehalten, insbesondere angehoben und/oder transportiert, in einer Ausführung alleine über die bzw. mittels der brennkraftmaschinenseitigen Halteanordnung, in einer Ausführung alleine über die bzw. mittels der Hublasche(n). Accordingly, according to one embodiment of the present invention for holding, in particular lifting and / or transporting, an internal combustion engine described here, this internal combustion engine is at least once or temporarily, in particular during or for mounting and / or dismantling, with the aid of, in particular on or with the or via the holding arrangement, in particular lifting strap (s), held, in particular raised and / or transported, in one embodiment solely via or by means of the internal combustion engine-side holding arrangement, in one embodiment via or by means of the lifting strap (s).
Zusätzlich oder alternativ wird nach einer Ausführung der vorliegenden Erfindung eine bzw. diese hier beschriebene Brennkraftmaschine, insbesondere vor und/oder nach diesem Halten, wenigstens zeitweise betrieben, um das Kraftfahrzeug anzutreiben. Additionally or alternatively, according to one embodiment of the present invention, an internal combustion engine described here is operated at least temporarily, in particular before and / or after this stop, in order to drive the motor vehicle.
Weitere vorteilhafte Weiterbildungen der vorliegenden Erfindung ergeben sich aus den Unteransprüchen und der nachfolgenden Beschreibung bevorzugter Ausführungen. Hierzu zeigt, teilweise schematisiert: Further advantageous developments of the present invention emerge from the subclaims and the following description of preferred embodiments. This shows, partly schematically:
Fig. 1 eine Brennkraftmaschine bei einem Anheben nach einer Ausführung der vorliegenden Erfindung; 1 shows an internal combustion engine when lifting according to an embodiment of the present invention;
Fig. 2 eine Hublasche der Brennkraftmaschine in einer umFig. 2 shows a lifting strap of the internal combustion engine in one order
90° gedrehten Ansicht; und Fig. 3 die Hublasche von oben. 90 ° rotated view; and Fig. 3 the lifting strap from above.
Fig. 1 zeigt eine Brennkraftmaschine nach einer Ausführung der vorliegenden Erfindung, die nach einer Ausführung der vorliegenden Erfindung angehoben wird bzw. ist. Fig. 1 shows an internal combustion engine according to an embodiment of the present invention, which is lifted according to an embodiment of the present invention.
Die Brennkraftmaschine weist insbesondere ein Kurbelgehäuse 21 , einen Zylinderkopf 22 und einen Turbolader 1 sowie eine brennkraftmaschinenseitige Halteanordnung mit einer Hublasche 10 auf, die mittels einer Schraube 2 am Zylinderkopf 22 befestigt ist. Die Brennkraftmaschine kann weitere, nicht dargestellte Komponenten aufweisen. The internal combustion engine has, in particular, a crankcase 21, a cylinder head 22 and a turbocharger 1 as well as a holding arrangement on the internal combustion engine side with a lifting bracket 10 which is fastened to the cylinder head 22 by means of a screw 2. The internal combustion engine can have further components, not shown.
In einer Abwandlung kann die Hublasche 10 auch auf andere Weise und/oder am Kurbelgehäuse 21 oder einer anderen, nicht dargestellten Komponente der Brennkraftmaschine befestigt sein. In a modification, the lifting strap 10 can also be fastened in a different manner and / or on the crankcase 21 or another component of the internal combustion engine, not shown.
Die Halteanordnung kann eine oder mehrere weitere solcher Hublaschen aufweisen, die am Zylinderkopf 22, Kurbelgehäuse 21 oder einer anderen, nicht dargestellten Komponente der Brennkraftmaschine befestigt sind (nicht dargestellt), um gemeinsam die Brennkraftmaschine anzuheben. Zusätzlich oder alternativ kann die Halteanordnung in einer Ausführung auch eine oder mehrere, insbesondere nicht dargestellte, Komponenten der Brennkraftmaschine aufweisen. The holding arrangement can have one or more such lifting straps, which are fastened to the cylinder head 22, crankcase 21 or another component of the internal combustion engine, not shown (not shown), in order to jointly raise the internal combustion engine. Additionally or alternatively, in one embodiment, the holding arrangement can also have one or more components of the internal combustion engine, in particular not shown.
Die Hublasche 10, die in Fig. 2 alleine in einer 90° gedrehten Ansicht und in Fig. 3 von oben gezeigt ist, weist neben einer Bohrung 12 für die Schraube 2 einen Koppelbereich 11 mit einer Schnittstelle in Form einer Aussparung in Form einer Durchgangsöffnung 13 auf, die zum bzw. beim Halten, insbesondere Anheben und/oder Transportieren, von einem Bolzen 110 einer Aufhängevorrichtung 100, die in Fig. 1 nur teilweise gezeigt ist, durchgriffen wird bzw. ist. The lifting lug 10, which is shown solely in a 90 ° rotated view in FIG. 2 and from above in FIG. 3, has, in addition to a bore 12 for the screw 2, a coupling area 11 with an interface in the form of a recess in the form of a through opening 13 which is or is penetrated by a bolt 110 of a suspension device 100, which is only partially shown in FIG. 1, for holding, in particular lifting and / or transporting.
Die Hublasche 10 weist einen Hitzeschild 14 auf, der einstückig mit dem Koppelbereich 11 ausgebildet und gegen diesen zum Turbolader 1 hin abgewinkelt ist und im Betrieb eine Erwärmung des Zylinderkopfes 22 oder einer anderen, nicht dargestellten Komponente der Brennkraftmaschine durch den Turbolader 1 reduziert und hierzu zwischen Turbolader 1 und Zylinderkopf 22 bzw. der anderen, nicht dargestellten Komponente angeordnet ist. The lifting bracket 10 has a heat shield 14 which is formed in one piece with the coupling region 11 and is angled towards the turbocharger 1 and, during operation, a heating of the cylinder head 22 or another, not shown Component of the internal combustion engine reduced by the turbocharger 1 and is arranged for this purpose between the turbocharger 1 and cylinder head 22 or the other component, not shown.
Der Turbolader 1 kann zusätzlich eine Hitzeabdeckung 1a aufweisen. Obwohl in der vorhergehenden Beschreibung exemplarische Ausführungen erläutert wurden, sei darauf hingewiesen, dass eine Vielzahl von Abwandlungen möglich ist. Außerdem sei darauf hingewiesen, dass es sich bei den exemplarischen Ausführungen lediglich um Beispiele handelt, die den Schutzbereich, die Anwendungen und den Aufbau in keiner Weise einschränken sollen. Vielmehr wird dem Fachmann durch die vorausgehende Beschreibung ein Leitfaden für die Umsetzung von mindestens einer exemplarischenThe turbocharger 1 can additionally have a heat cover 1a. Although exemplary embodiments have been explained in the preceding description, it should be pointed out that a large number of modifications are possible. It should also be pointed out that the exemplary designs are merely examples that are not intended to limit the scope of protection, the applications and the structure in any way. Rather, the preceding description provides the person skilled in the art with a guide for the implementation of at least one exemplary
Ausführung gegeben, wobei diverse Änderungen, insbesondere in Hinblick auf die Funktion und Anordnung der beschriebenen Bestandteile, vorgenommen werden können, ohne den Schutzbereich zu verlassen, wie er sich aus den Ansprüchen und diesen äquivalenten Merkmalskombinationen ergibt. Execution given, whereby various changes, in particular with regard to the function and arrangement of the components described, can be made without leaving the scope of protection as it results from the claims and these equivalent combinations of features.
Bezugszeichenliste Turbolader (erste Komponente/Nebenaggregat)a Hitzeabdeckung 0 Hublasche 1 Koppelbereich 2 Schraubenbohrung 3 Bohrung (Aussparung bzw. Schnittstelle) 4 Hitzeschild Schraube 1 Kurbelgehäuse 2 Zylinderkopf (im Ausführungsbeispiel zweite Komponente)00 Aufhängevorrichtung 10 Bolzen LIST OF REFERENCE SYMBOLS Turbocharger (first component / auxiliary unit) a heat cover 0 lifting strap 1 coupling area 2 screw hole 3 bore (recess or interface) 4 heat shield screw 1 crankcase 2 cylinder head (second component in the exemplary embodiment) 00 suspension device 10 bolts

Claims

P a t e n t a n s p r ü c h e Patent claims
1. Brennkraftmaschine zum Antreiben eines Kraftfahrzeugs, mit einer ersten Komponente, insbesondere einem Nebenaggregat (1), einer zweiten Komponente (22) und einer brennkraftmaschinenseitigen Halteanordnung zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine mit wenigstens einer Hublasche (10), wobei die Hublasche (10) einen Koppelbereich (11) mit wenigstens einer Schnittstelle, insbesondere einem Haken, einer Durchgangsöffnung (13) oder einem Vorsprung, zum Befestigen an einer Aufhängevorrichtung (100) und wenigstens einen Hitzeschild (14) zum Reduzieren einer Erwärmung der zweiten durch die erste Komponente im Betrieb aufweist, der wenigstens teilweise zwischen der ersten und zweiten Komponente angeordnet ist. 1. Internal combustion engine for driving a motor vehicle, with a first component, in particular an auxiliary unit (1), a second component (22) and a holding arrangement on the internal combustion engine side for holding, in particular lifting and / or transporting, the internal combustion engine with at least one lifting strap (10), wherein the lifting flap (10) has a coupling area (11) with at least one interface, in particular a hook, a through opening (13) or a projection, for fastening to a suspension device (100) and at least one heat shield (14) for reducing heating of the second by the first component in operation, which is at least partially arranged between the first and second components.
2. Brennkraftmaschine nach Anspruch 1, wobei der Hitzeschild (14) einstückig mit dem Koppelbereich (11) ausgebildet ist. 2. Internal combustion engine according to claim 1, wherein the heat shield (14) is formed in one piece with the coupling region (11).
3. Brennkraftmaschine nach Anspruch 1, wobei der Hitzeschild (14) und der Koppelbereich (11) separat voneinander ausgebildet und miteinander, insbesondere lösbar oder unlösbar, verbunden sind. 3. Internal combustion engine according to claim 1, wherein the heat shield (14) and the coupling region (11) are formed separately from one another and are connected to one another, in particular releasably or non-releasably.
4. Brennkraftmaschine nach einem der vorhergehenden Ansprüche, wobei der Koppelbereich (11) und/oder Hitzeschild (14) aus Metall und/oder als Stanzteil ausgebildet ist. 4. Internal combustion engine according to one of the preceding claims, wherein the coupling region (11) and / or heat shield (14) is formed from metal and / or as a stamped part.
5. Brennkraftmaschine nach einem der vorhergehenden Ansprüche, wobei der Hitzeschild (14) gegen den Koppelbereich (11), insbesondere zur ersten Komponente hin, geneigt, insbesondere abgewinkelt, ist. 5. Internal combustion engine according to one of the preceding claims, wherein the heat shield (14) is inclined, in particular angled, towards the coupling region (11), in particular towards the first component.
6. Brennkraftmaschine nach einem der vorhergehenden Ansprüche, wobei die Hublasche (10) mit wenigstens einem Strukturbauteil, insbesondere einem Kurbelgehäuse (21) oder Zylinderkopf (22), der Brennkraftmaschine lösbar oder unlösbar verbunden oder integral ausgebildet ist. 6. Internal combustion engine according to one of the preceding claims, wherein the lifting strap (10) is detachably or non-detachably connected or integrally formed with at least one structural component, in particular a crankcase (21) or cylinder head (22).
7. Brennkraftmaschine nach einem der vorhergehenden Ansprüche, wobei die Hublasche (10) mit der ersten oder zweiten Komponente lösbar oder unlösbar verbunden oder integral ausgebildet ist. 7. Internal combustion engine according to one of the preceding claims, wherein the lifting strap (10) is detachably or non-detachably connected to the first or second component or is integrally formed.
8. Brennkraftmaschine nach einem der vorhergehenden Ansprüche, wobei die erste Komponente (1) eine Hitzeabdeckung (1a) aufweist. 8. Internal combustion engine according to one of the preceding claims, wherein the first component (1) has a heat cover (1 a).
9. Kraftfahrzeug, insbesondere Personenkraftwagen, mit einer Brennkraftmaschine nach einem der vorhergehenden Ansprüche zum Antreiben des Kraftfahrzeugs. 9. Motor vehicle, in particular passenger car, with an internal combustion engine according to one of the preceding claims for driving the motor vehicle.
10. Verwendung der Hublasche (10) einer Brennkraftmaschine nach einem der vorhergehenden Ansprüche zum Reduzieren einer Erwärmung der zweiten durch die erste Komponente im Betrieb und/oder zum Befestigen an einer10. Use of the lifting strap (10) of an internal combustion engine according to one of the preceding claims for reducing heating of the second by the first component during operation and / or for fastening to a
Aufhängevorrichtung (100) zum Halten, insbesondere Anheben und/oder Transportieren, der Brennkraftmaschine. Suspension device (100) for holding, in particular lifting and / or transporting, the internal combustion engine.
11. Verfahren zum Betreiben und/oder Halten, insbesondere Anheben und/oder Transportieren, einer Brennkraftmaschine nach einem der vorhergehenden11. A method for operating and / or holding, in particular lifting and / or transporting, an internal combustion engine according to one of the preceding
Ansprüche, wobei die Brennkraftmaschine das Kraftfahrzeug wenigstens zeitweise antreibt und/oder mithilfe der Halteanordnung gehalten bzw. angehoben bzw. transportiert wird. Claims, wherein the internal combustion engine drives the motor vehicle at least temporarily and / or is held or lifted or transported with the aid of the holding arrangement.
PCT/EP2021/056500 2020-04-02 2021-03-15 Motor vehicle internal combustion engine WO2021197818A1 (en)

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FR2933138A3 (en) * 2008-06-25 2010-01-01 Renault Sas Thermal protection device for peripheral unit of e.g. spark ignition engine, has fixation units traversing orifices of monoblock thermal screen, and connecting turbine block and case that is interposed between turbine and compressor blocks
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