Classifications

• • 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
• • 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
  • F02B73/00—Combinations of two or more engines, not otherwise provided for
• • 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
  • B60K6/42—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
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
  • F02F3/00—Pistons 
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
  • F02F7/00—Casings, e.g. crankcases or frames
  • F02F7/0043—Arrangements of mechanical drive elements
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
  • F16C3/00—Shafts; Axles; Cranks; Eccentrics
  • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
  • F16C3/06—Crankshafts
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
  • F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
  • F16C7/02—Constructions of connecting-rods with constant length
  • F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
• • 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
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
  • H02P9/008—Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover
• • 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
  • B60W2510/06—Combustion engines, Gas turbines
  • B60W2510/0685—Engine crank angle
• • 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 present invention relates to a Verbrennungskraftma ⁇ machine
• crankshaft comprises at least two shaft journals on ⁇ that are each in a main bearing of the crankcase gela ⁇ siege so that the crankshaft is rotatable around a rotational axis
• crankshaft has at least one coaxial with the Rotati ⁇ onsachse extending and eccentric to the axis of rotation arranged crank pin, which is connected to the shaft journal via crank arms,
• crank pin is connected to a number of pistons via a number of connecting rods
• the energy conversion in the cycle of internal combustion engines has a relatively low efficiency.
• ⁇ sondere the time course of the piston movement in ⁇ We sentlichen is determined so as ⁇ by the combustion parameters associated with the generator driven by the internal combustion engine load by the piston-connecting rod-crank kinematic.
• the piston-connecting rod crankshaft kinematics represents a limitation in the optimization of the cycle.
• the object of the present invention is to further develop an internal combustion engine of the type mentioned above such that it has a compact construction, works reliably and with high efficiency, and can be operated in a controlled manner in a simple manner.
• an internal combustion engine of the type initially mentioned is a ⁇ configured by
• stator of the electric machine is arranged on the crankcase
• That the stator of the electro-magnetic machine for bidirectional transmission of electromagnetic energy is connected to a converter unit.
• Internal combustion engine can be optimized as needed. Ins ⁇ special is possible to optimize in terms of fuel economy, emissions, performance, efficiency, concentricity and other parameters.
• the stator is arranged on an outer side of the crankcase.
• be ⁇ is the crankcase at least in that region which is disposed between the stator and the rotor of the electric machine, preferably of a non or weakly-magnetizable material. It is possible that the rotor - based on the axis of rotation - extends over a full circle, ie completely around the rotation axis. Alternatively, the rotor extends only over a rotor sector.
• stator located - relative to the rotational axis - it stretches ⁇ over a full circle, ie completely around the rotational axis. Alter ⁇ natively, the stator extends only over a stator sector.
• balancing weights are often arranged on the crank webs.
• the rotor of the electric machine is arranged on at least one of the balancing weights.
• the crankshaft is associated with a position sensor, by means of which a rotational position of the crankshaft is detected.
• the rotational position can be fed to a control device for the converter unit, and the control device can drive the converter unit as a function of the rotational position of the crankshaft.
• the internal combustion engine has an accumulator.
• the inverter unit is supplied with electrical energy via the accumulator.
• an internal combustion engine in longitudinal section and the internal combustion engine of FIG 1 in cross-section ⁇ .
• an internal combustion engine has a crankshaft 1.
• the crankshaft 1 is arranged in a Kurbelge ⁇ housing 2 of the internal combustion engine.
• the crank ⁇ shaft 1 has at least two shaft journals 3.
• the shaft journal 3 are each mounted in a main bearing 4 of the crankcase 2.
• the crankshaft 1 is thereby rotatable about a Rotationsach ⁇ se 5.
• the crankshaft 1 also has a crank pin 6.
• the crank pin 6 is coaxial with the axis of rotation 5, but is arranged eccentrically to the axis of rotation 5.
• the crank pin 6 is connected to the shaft journal 3 via crank webs 7.
• Balancing weights 8 can be arranged radially on the crank webs 7.
• the crank pin 6 is connected via a connecting rod 9 with a piston 10.
• the piston 10 oscillates in a cylinder 11 between a top dead center OT and a bottom dead center UT.
• the rotor 12 of an electric machine is arranged.
• the rotor 12 is preferably so far radi ⁇ al outside as possible.
• the rotor 12 may be arranged on at least one of the balance weights 8.
• the rotor 12 may comprise permanent magnets 13 as shown in FIG.
• the electric machine is designed as a permanently excited synchronous machine.
• the rotor 12 could have a winding.
• the electric machine would be designed as an electrically excited synchronous machine.
• the electrical machine could be formed, for example, as an asynchronous machine. Other configurations are possible.
• the rotor 12 usually does not extend over a full circle, but only over a sector, hereinafter rotor sector called.
• the rotor sector is usually between 90 ° and 180 °, for example at about 100 ° to 120 °. A Clearre- ckung about a full circle is possible, however, when the rotor 12 is disposed outside the range of movement of the piston 10.
• the stator 14 of the electric machine is arranged on the crankcase 2, the stator 14 of the electric machine is arranged.
• the stator 14 is preferably arranged as far radially inward as possible.
• the stator 14 is arranged at the same radial distance from the axis of rotation 5 as the rotor 12. The stator 14 interacts with the rotor 12 in an electro-magnetic manner.
• the stator 14 of the electric machine is connected to a converter unit 15 for the bidirectional transmission of electrical energy.
• the electric machine acts - depending on the control state of the inverter unit 15 - as a generator or as a motor.
• the stator 14 is preferably arranged on an outer side of the crankcase 2.
• the crankcase 2 is thus located between the rotor 12 and the stator 14, ie in the so-called air gap.
• the crankcase 2 at least in that area which is arranged between the stator 14 and the rotor 12 of the electric machine, made of a non-magnetizable material.
• a suitable material is aluminum.
• temperature-resistant plastics are suitable, example ⁇ as polyimides.
• stator sector ß Analogous to the rotor 12, the stator 14 usually does not extend over a full circle, but only over a sector ß, hereinafter referred to as stator sector ß.
• the Statorsektor ß is usually between 90 ° and 180 °, for example at about 100 ° to 120 °. According to the figures, the size of the Stator sector equal to that of the rotor sector. This is per ⁇ but not mandatory. Analogous to the rotor 12, an extension over a full circle is possible when the stator
• a control device 16 is present.
• control device 16 (inter alia) to be aware of a rotational position ⁇ of the crankshaft 1.
• the crankshaft 1 is a position sensor 17 to ⁇ ordered, by means of which the rotational position ⁇ is detected.
• the detected rotational position ⁇ is supplied to the control device 16 in this case.
• the control device 16 is therefore capable of the inverter unit 15 in dependence on the
• the converter unit 15 (optionally a ⁇
• the control device 16 and any other components of the electric machine) is powered by the battery 18 with electric power.
• time-variable torques can be preset within the scope of the performance of the electrical machine and the converter unit 15.
• the electric machine and the inverter unit 15 can be dimensioned as needed. It is possible that they - similar to the electric starter or the alternator in a car engine - only supportive. Alternatively, it is possible to dimension the electric machine and the inverter unit 15 such that almost all of the mechanical energy provided by the internal combustion engine is converted into electrical energy.
• the internal combustion engine of the invention wasommeste ⁇ starting described in connection with a single cylinder engine. However, it is readily applicable to internal combustion engine with multiple cylinders 11.
• the cylinders 11 may in this case be arranged at will in series, V-shaped, star-shaped, etc. Per cylinder 11 is in this case depending on a piston 10 available. At least one - usually one - connecting rod 9 is still present per piston 10.
• each connecting rod 9 is connected to one eige ⁇ nen crank pin 6, for example, in-line engines. In other cases, for example in radial engines, V-engines and boxer engines, each are more per crank pin 6

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• General Engineering & Computer Science (AREA)
• Transportation (AREA)
• Power Engineering (AREA)
• Ocean & Marine Engineering (AREA)
• Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
• Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=47884281

Family Applications (1)

Country Status (6)

Citations (1)

Family Cites Families (10)

• 2013
  • 2013-03-05 US US14/772,870 patent/US20160010545A1/en not_active Abandoned
  • 2013-03-05 BR BR112015021377A patent/BR112015021377A2/pt not_active IP Right Cessation
  • 2013-03-05 CA CA2903918A patent/CA2903918C/en not_active Expired - Fee Related
  • 2013-03-05 WO PCT/EP2013/054403 patent/WO2014135199A1/de active Application Filing
  • 2013-03-05 CN CN201380076414.6A patent/CN105189174B/zh not_active Expired - Fee Related
  • 2013-03-05 EP EP13709372.0A patent/EP2951042A1/de not_active Withdrawn

Patent Citations (1)

Also Published As

Similar Documents

Legal Events