WO2018050349A1 - Moteur électrique et à combustion interne combiné, chaîne cinématique et procédé pour faire fonctionner un véhicule à moteur - Google Patents

Moteur électrique et à combustion interne combiné, chaîne cinématique et procédé pour faire fonctionner un véhicule à moteur Download PDF

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Publication number
WO2018050349A1
WO2018050349A1 PCT/EP2017/069417 EP2017069417W WO2018050349A1 WO 2018050349 A1 WO2018050349 A1 WO 2018050349A1 EP 2017069417 W EP2017069417 W EP 2017069417W WO 2018050349 A1 WO2018050349 A1 WO 2018050349A1
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WO
WIPO (PCT)
Prior art keywords
rotor
stator
cylinder
combustion engine
internal combustion
Prior art date
Application number
PCT/EP2017/069417
Other languages
German (de)
English (en)
Inventor
Thomas Grossner
Thomas Gallner
Rainer Knorr
Stephanie PREISLER
Egor SAWAZKI
Helmut Hamperl
Vincent Vahee
Khosrau Heidary
Original Assignee
Continental Automotive Gmbh
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Publication date
Application filed by Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Publication of WO2018050349A1 publication Critical patent/WO2018050349A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • B60K6/405—Housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/44—Series-parallel type
    • B60K6/442—Series-parallel switching type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K6/485—Motor-assist type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1815—Rotary generators structurally associated with reciprocating piston engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/24—Energy storage means
    • B60W2510/242—Energy storage means for electrical energy
    • B60W2510/244—Charge state
    • 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
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Definitions

  • the invention relates to a combined electric and internal combustion engine, in particular for the drive of motor vehicles.
  • Li-ion batteries only have a specific energy of up to approx. 0.25 kWh per kilogram.
  • the specific energy content of gasoline is about 50 times higher than the Li-ion batteries, which are currently the most commonly used storage medium for energy in electric vehicles.
  • range extenders are internal combustion engines, which are operated to recharge the batteries, from which electric motors take their required energy.
  • the pure electrical range is about 50 to 180 km in real operation, but can be significantly increased by the range extender. Increase both approaches, high Batterieka ⁇ capacity and range extenders, although the range of the vehicle but at immense cost.
  • the concepts of the plug-in hybrids are pursuing a less progressive step, namely to increase the range of an electric vehicle by using an internal combustion engine.
  • These are actually vehicles with internal combustion engines, which, especially for urban and peri-urban areas, offer the possibility of driving purely electrically in order to reduce noise and pollutant emissions.
  • the invention is therefore based on the object to provide an improved electric drive for a motor vehicle, with which the above-mentioned disadvantages, the short range and the high price, can be avoided or reduced.
  • a combined electric and internal combustion engine has at least one cylinder, with a combustion chamber which is displaceable by a cylinder which can be displaced in the cylinder
  • Cylinder piston is limited.
  • the combined electric and combustion engine has a first
  • Stator rotor unit which can be operated as an electric motor or as a generator.
  • the stator-rotor unit has a stator and a rotor which is rotatably connected to a shaft.
  • there is at least one connecting rod which is pivotally mounted on the one hand on the cylinder piston, and on the other hand rotatably connected to the rotor of the electric motor.
  • the connecting rod is adapted to translate translational movements of the cylinder piston and rotational movements of the rotor into each other.
  • the engine according to the invention is therefore a combination of a classic 1-cylinder engine and an electric motor.
  • the motor according to the invention is intended in particular for driving a motor vehicle, but other applications are conceivable.
  • connecting rods are used to convert translational movements of a cylinder piston into rotational movements of a crankshaft.
  • Translational movements of the cylinder piston are generated by cyclic combustion processes in the combustion chamber, for example after a 4-stroke or a 2-stroke principle.
  • no crankshaft is used.
  • the translational movements of the cylinder piston generated by the burns in the combustion chamber of the cylinder are directly connected by the connecting rod in rotational movements of the rotor
  • the connecting rod is usually an elongated body, also called a connecting rod, with two ends. At one end (the cylinder-side end) of the connecting rod, for example, via a piston pin pivotally mounted on the cylinder piston. At the opposite end it is rotatable with the rotor of the
  • Stator rotor unit connected.
  • the rotor is set up to rotate a shaft with which it is non-rotatably connected.
  • the rotatable connection of the connecting rod with the rotor takes place for example via an axis which is mounted eccentrically on the rotor. On this axis, in turn, the connecting rod is rotatably mounted.
  • Another variant is a rotatably mounted on the rotor eccentric shaft, on which in turn the connecting rod is rotatably mounted.
  • Electric motor converted a rotational movement of the rotor via the connecting rod in a translational movement of the cylinder piston.
  • the electric motor converts electrical energy, which is stored, for example, in an energy store of the vehicle, into rotational energy by setting the rotor in rotation about the shaft.
  • stator-rotor unit are basically all known variants of electric motors conceivable, eg synchronous machines, asynchronous machines, etc. It can be operated with a permanent magnet or an excitation current.
  • the internal combustion engine can be designed, for example, as a direct injection 4-stroke engine with turbocharger. It can be designed for use with petrol, diesel, natural gas, LPG, biogas, ethanol, etc. as a fuel. He may also have a Ab ⁇ gas recirculation device and a catalyst. The stroke volume is selectable.
  • the two components of the engine according to the invention ie the combustion cylinder on the one hand and the stator-rotor unit of the electric motor on the other hand, can each be operated individually or together.
  • the two components of the engine according to the invention ie the combustion cylinder on the one hand and the stator-rotor unit of the electric motor on the other hand, can each be operated individually or together.
  • the two components of the engine according to the invention ie the combustion cylinder on the one hand and the stat
  • Stator rotor unit can also be operated as a generator. Since at least one cylinder piston and a rotor are at least one stator-rotor unit directly to each other ver ⁇ connected via the connecting rod, it follows that when operating only one of the two components always also the other component co-rotates (the rotor) and resonates (cylinder piston ). The other component is then entrained or, for example, driven as a generator. Preferably, a corresponding motor control is provided which controls the functions of the individual components. In principle, all operating modes are possible with the combined electric and combustion engine according to the invention, which are also known from the plug-in hybrid models described above and the range extender systems.
  • a vehicle with the combined electric and combustion engine according to the invention can be driven purely by the combustion cylinder, while the electric motor or the stator-rotor unit operates as a generator and charges an energy store.
  • the unit of stator and rotor can work as a motor.
  • the combustion cylinder is off, the piston of the cylinder is dragged along.
  • both the engine and the stator-rotor unit work, both contribute to torque generation on the shaft.
  • the stator-rotor unit can also operate driven by the inertia of the vehicle as a generator and generate electrical energy (recuperation) while the combustion cylinder is on or off.
  • the invention offers the advantage that it is considerably less expensive than two independent drives.
  • the inventive combination of an electric and a combustion drive in a motor mechanical components are eliminated or reduced as far as possible by combining different functions on a component.
  • the combined electric and internal combustion engine comprises a second stator-rotor unit, which can be operated both as a motor and as a generator.
  • the second stator-rotor unit also points ⁇
  • stator and a rotor wherein the rotor is rotatably connected to a shaft.
  • the rotor of the second stator-rotor unit is arranged coaxially with the first rotor and with its shaft.
  • the second stator-rotor unit may be, for example, a synchronous electric motor or an asynchronous motor.
  • Stator rotor unit working as a generator, while the other works as a motor for propulsion. But they can also work together as a generator or as an engine.
  • the number of applications is further increased if, according to an advantageous embodiment, the shafts of the first rotor and the shaft of the second rotor via a releasable coupling element rotatably connected to each other.
  • a coupling element for example, a conventional friction clutch or a positive coupling, such as a dog clutch come into question.
  • Combustion cylinder may be arranged, wherein the connecting rod of the cylinder piston between the rotors of the stator-rotor units may be arranged and rotatably connected to one or both rotors.
  • the connecting rod is rotatably mounted on an eccentric mount at least to a rotor axis and adapted to convert translational movement of the piston and cy linder ⁇ rotary movements of the at least one rotor each other.
  • the connecting rod is rotatably connected to both rotors of the two stator-rotor units.
  • a further advantageous variant provides instead of the eccentrically fastened to the rotor axis a rotatably mounted on the rotor eccentric shaft, to which the connecting rod is rotatably mounted.
  • the eccentric shaft rotatably connected to a rotor or with two rotors.
  • the engine according to the invention has at least one second cylinder.
  • the second cylinder has, just like the first, a combustion chamber, which is delimited by a cylinder piston displaceable in the cylinder.
  • a second connecting rod is attached, which is rotatably connected at an opposite end with at least one rotor.
  • This connecting rod is also set up to convert translational movements of the additional cylinder piston and rotational movements of at least one rotor into one another.
  • the connecting rod of the additional cylinder like a connecting rod of the first cylinder, may be connected to one or two rotors of the electric motors.
  • a second cylinder can increase the efficiency of the engine. With even higher line requirements, even more cylinders can be integrated in the combined electric and combustion engine according to the invention. For example, depending on
  • the at least one cylinder has electrically operated intake and exhaust valves. This allows for further simplifications through the elimination of "
  • camshaft and camshaft drive and additional Variation ⁇ possibilities in the operation of the internal combustion engine are independent valve controls result in fully variable combustion calibration options.
  • inlet and outlet valves allow z.
  • Miller cycle processes early intake valve closure
  • Atkinson cycle processes intake valve late closure
  • scavenging a portion of the intake cold exhaust air purifies the in-cylinder hot exhaust gas in an exhaust manifold
  • exhaust gas components in the cylinder charge 0 to 100% which could replace an exhaust gas recirculation system.
  • the combined electric and internal combustion engine according to the invention is preferably used in a drive train for a motor vehicle.
  • the shaft of the at least one rotor is non-rotatably connected to an input shaft of a transmission.
  • the releasable coupling device may be a conventional friction clutch or a positive clutch, such as a positive clutch. a dog clutch.
  • a form-locking coupling synchronization can be done for example via control of the electric motor.
  • a purely electric starting is preferably provided by one or two stator-rotor units of the vehicle. Jaw clutches are lighter and smaller than conventional friction clutches. With the use of an additional coupling, the possibility of variation in the operating modes can be further increased.
  • the invention therefore also relates to a method for operating a Motor vehicle with a combined invention
  • at least one stator-rotor unit of the combined electrical and Burn ⁇ voltage motor at the traction of the vehicle.
  • at least one stator-rotor unit of the combined electrical and Burn ⁇ voltage motor at the traction of the vehicle.
  • Stator rotor units as well as all combustion cylinders contribute to the traction of the vehicle ("boosting").
  • any combinatorially conceivable operating mode is possible with the combined electric and combustion engine according to the invention.
  • the combustion ⁇ motor can generate the average required driving power, which requires the vehicle. Power peaks can over the
  • Electric motor i. the stator-rotor unit (s) are covered, which derive their energy from accumulators.
  • both electric motors that is, both stator-rotor units operate as a generator. They are driven, for example, by the mass inertia of the vehicle (recuperation). Otherwise, the two stator-rotor units operating as a generator can be driven by the burner in order to charge an energy store.
  • Another variant provides that only one of
  • Stator-rotor units operate in generator mode and thus the battery is charging, while the other works in the engine operation for propulsion.
  • the internal combustion engine can be on or off. Another variant is that only the combustion cylinder is while both stator-rotor units are being carried along.
  • the electrical system can be constructed with one or more batteries. With several rechargeable batteries different voltage levels can be realized (eg 12 Volt / 48 Volt, or 12 Volt / High Volt).
  • At generator operation at least one
  • Stator rotor unit can be charged one or both batteries.
  • the electrical energy can come from one or both batteries.
  • the use of a vehicle electrical voltage / power controller is appropriate.
  • a particularly advantageous variant of the method according to the invention for operating a motor vehicle is possible with a combined electric and combustion engine with at least two stator-rotor units and with two energy stores (preferably 48V) in the vehicle.
  • the at least one cylinder works for the traction of the vehicle.
  • Stator rotor unit is connected to a first energy store and works as a motor.
  • a second energy store is connected to a first energy store and works as a motor.
  • Stator-rotor unit is connected to a second energy storage and operates as a generator.
  • the operating mode can be changed, so that the first stator-rotor unit operates as a generator and the second stator-rotor unit as a motor.
  • this operating mode it is possible (using an engine control) to compensate for fluctuations in the drive torque generated by the 1-cylinder internal combustion engine by pulsed connection of the two stator-rotor units.
  • the "valleys" in the torque curve generated by the cylinder can be filled up, while the second stator-rotor unit is pulsed as a generator and flattening the torque peaks.
  • the fluctuations in the drive torque otherwise occurring in a 1-cylinder engine can be almost completely compensated.
  • Energy storage (battery) are assigned and maintain their operating modes for a certain period of time, a battery is always taken energy while the other is charged. After a certain time it is necessary that the two
  • Stator-rotor units exchange their functions. Preferably, a periodic change of the operating modes of the two stator-rotor units takes place. However, since the direction of the energy flow is maintained in each case for a certain period of time, the energy storage devices take no damage.
  • Figure 1 shows a first embodiment of the combined electric and internal combustion engine according to the invention in an end view of the shaft;
  • Figure 2 is a side view of the embodiment shown in Figure 1;
  • Figure 4 shows a second advantageous embodiment of the inventions ⁇ to the invention electric and internal combustion engine with two stator-rotor units; a further alternative embodiment of a com ⁇ bined electric and internal combustion engine with two stator-rotor units; a further advantageous embodiment of the inventions ⁇ to the invention electric and internal combustion engine with two combustion cylinders.
  • Figure 1 shows an end view of a com ⁇ bined electric and internal combustion engine 1 according to the invention in plan view of the shaft 8.
  • the rotor 7 of the electric motor 5 is rotatably connected. Concentric thereto, outside the stator 6 is arranged, which is enclosed by a housing 11.
  • the connecting rod 9 is rotatably connected.
  • Fulcrum of the connecting rod is arranged eccentrically on the rotor.
  • the connecting rod 9 is pivotally attached to the cylinder piston 4 via a piston pin 12.
  • the cylinder piston 4 limits the combustion chamber 3 in Cylinder 2 of the internal combustion engine.
  • the inlet 30 and outlet 31 of the cylinder are arranged.
  • Figure 2 shows the same embodiment of the combined electric and internal combustion engine according to the invention in side view.
  • the connecting rod 9 of the combustion cylinder 2 is connected via an axis 20 directly to the rotor 7 of the electric motor.
  • the rotor 7 in turn is non-rotatably connected to a shaft 8, which transmits the torque generated by the combined combustion or electric motor 1 via a coupling 19 and a gear ⁇ input shaft 38 to the transmission 39. From the transmission, the torque via a drive shaft 40 to the wheels or to a differential gear (not shown) forwarded.
  • the variant of the electric and internal combustion engine 1 according to the invention shown in FIG. 3 contains a second one
  • Stator-rotor unit 15 as a second electric motor.
  • the non-rotatably mounted shaft 18 is coupled via a coupling 19 with the shaft of the first electric motor 5.
  • the shaft 18 leads to the input shaft 38 of a transmission 39.
  • a second clutch 19 can be introduced.
  • the variant with two electric motors 5 and 15 offers over the variant shown in FIGS. 1 and 2 the additional possibility that an electric motor 5, 15 is operated as a generator, while the second 15, 5 contributes to the traction.
  • the variant shown in Figure 4 also has two stator-rotor units 5.15, in which case the cylinder 2 of the internal combustion engine between the two stator-rotor units is arranged.
  • the connecting rod 9 is about an axis 20 with the two Rotors 7 and 17 of the two electric motors 5 and 15 are connected.
  • the shafts 8 and 18 of the two electric motors are arranged coaxially, but not directly coupled with each other. Via a coupling 19, the shaft 18 leads via the transmission input shaft 38 to the transmission 39.
  • the embodiment variant shown in FIG. 5 is similar to that shown in FIG.
  • the connecting rod 9 is not connected via an axis 20 with the rotors, but it is rotatably connected to an eccentric shaft 21, which in turn rotatably connected to the rotors 7 and 17 of the electric motors 5, 15 is connected.
  • a torque generated by the stator-rotor units and / or the internal combustion engine is transmitted via the shaft 18 and a clutch 19 to the transmission input shaft 38.
  • FIG. 6 shows a further advantageous embodiment is provided is ⁇ .
  • This variant has a second combustion cylinder 22 with a combustion chamber 23 which is bounded by a cylinder piston 24 for increased Leis ⁇ capacity requirements. Via the connecting rod 29, a translational movement of the cylinder piston 24 is transmitted to the rotor 7, 17 of the electric motor.
  • both the connecting rod 9 of the first cylinder 2 and the second connecting rod 29 of the second cylinder 22 are connected via an axis 20 rotatably connected to the rotor 7, 17 of the electric motor.
  • the two connecting rods 9, 19 could also be connected to the rotor via an eccentric shaft 21.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

Moteur électrique et à combustion interne (1) combiné, comprenant au moins un cylindre (2) présentant une chambre de combustion (3) délimitée par un piston de cylindre (4) pouvant coulisser dans le cylindre (2), une première unité stator-rotor (5) qui peut fonctionner comme moteur électrique ou comme générateur, un stator (6) et un rotor (7) qui est relié de manière solidaire en rotation à un arbre (8), et au moins une bielle (9) qui, d'une part, est montée pivotante sur le piston de cylindre (4) et, d'autre part, est reliée de manière rotative au rotor (7) et qui est conçue pour convertir les mouvements de translation du piston de cylindre (4) en mouvements de rotation du rotor (7) et vice versa.
PCT/EP2017/069417 2016-09-14 2017-08-01 Moteur électrique et à combustion interne combiné, chaîne cinématique et procédé pour faire fonctionner un véhicule à moteur WO2018050349A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016217511.4 2016-09-14
DE102016217511.4A DE102016217511A1 (de) 2016-09-14 2016-09-14 Kombinierter Elektro- und Verbrennungsmotor

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WO2018050349A1 true WO2018050349A1 (fr) 2018-03-22

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Publication number Priority date Publication date Assignee Title
DE102017129753A1 (de) 2017-12-13 2019-06-13 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer und Gleitschiene für diesen
WO2023079397A1 (fr) * 2021-11-05 2023-05-11 Aquarius Engines (A.M) Ltd. Générateur de puissance électromagnétique oscillant

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WO1999021263A2 (fr) * 1997-10-21 1999-04-29 Stridsberg Innovation Ab Groupe motopropulseur hybride
DE102005019019A1 (de) * 2005-04-23 2006-11-02 Volkswagen Ag Kurbelwellenantrieb mit einer integrierten Induktionsanordnung
US20080156550A1 (en) * 2006-12-28 2008-07-03 Industrial Technology Research Institute Hybrid vehicle and hybrid power system
JP2009274677A (ja) * 2008-05-16 2009-11-26 Denso Corp ハイブリッド車両の制御装置
AT510988A4 (de) * 2011-03-03 2012-08-15 Avl List Gmbh Brennkraftmaschine

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DE390112C (de) 1922-03-23 1924-02-14 Automobilbau A G A Ag F Kurbelwelle
US3917017A (en) 1974-01-25 1975-11-04 West Virginia High Bird Corp E Battery operated vehicle drive
DE10023124C1 (de) 2000-05-11 2001-10-25 Bayerische Motoren Werke Ag Starter für eine Brennkraftmaschine
EP2886829A1 (fr) 2013-12-20 2015-06-24 Hvd Ag Moteur à pistons alternatifs

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999021263A2 (fr) * 1997-10-21 1999-04-29 Stridsberg Innovation Ab Groupe motopropulseur hybride
DE102005019019A1 (de) * 2005-04-23 2006-11-02 Volkswagen Ag Kurbelwellenantrieb mit einer integrierten Induktionsanordnung
US20080156550A1 (en) * 2006-12-28 2008-07-03 Industrial Technology Research Institute Hybrid vehicle and hybrid power system
JP2009274677A (ja) * 2008-05-16 2009-11-26 Denso Corp ハイブリッド車両の制御装置
AT510988A4 (de) * 2011-03-03 2012-08-15 Avl List Gmbh Brennkraftmaschine

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