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
  • B60K6/36—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 transmission gearings
  • B60K6/365—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 transmission gearings with the gears having orbital motion
• • 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
  • B60K6/38—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 driveline clutches
  • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
• • 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
• • 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 hybrid drive train for a hybrid motor vehicle, with two primary drive machines, in particular an internal combustion engine and a first electric machine, for applying a torque, with a tarpaulin to which the torque generated by the primary drive machines, preferably as required and / or optionally, for example with interposition of clutches and / or gear ratios, can be passed on, where the planetary gear has a ring gear, at least one sun gear and a stepped planetary gear set which meshes with the ring gear and the at least one sun gear, and with a transmission input shaft, which is coupled in a torque-transmitting manner to the planetary transmission for torque rejection.
• a hybrid transmission with a stepped planetary gear set is already known, for example, from DE 10 2015 223 256 A1.
• the document discloses a hybrid transmission for a vehicle, with a first interface for coupling an internal combustion engine, with a second interface for coupling an electric motor, with a planet gear section, the planet gear section being a ring gear, a planet carrier with a plurality of double planet wheels, which on the Planet carriers are rotatably arranged, the double planet gears each having a small planet gear and a large planet gear which are arranged in a rotationally fixed and coaxial manner, the large or small planet gears meshing with the ring gear, and having a small sun gear and a large sun gear , wherein the small sun gear meshes with the large planet gears and the large sun gear meshes with the small planet gears, with a first moment path, the first moment path running from the first interface to the small sun wheel, with a first scarf in the first moment path t device with at least one gear stage and a drive connection to
• a gear with a stepped planet is also known from JP 606 3128 A, in which, however, the number and type of operating modes is severely restricted, since a planet carrier is fixed, i.e. without switching and / or friction elements, is connected to the internal combustion engine.
• US 2018 194 214 A discloses a hybrid transmission, in which, however, the internal combustion engine can be connected via a double clutch to a planet carrier or a sun gear, whereby only 2 + R gears are generated instead of 3 gears.
• a hybrid transmission is also known from CN 2076 70178 A, but in which the power flow is implemented in such a way that only one power split can be operated.
• a hybrid drive train is to be developed which is particularly modular, flexible and versatile, has a low level of complexity, is inexpensive to produce and enables a large number and type of different operating modes.
• the object of the invention is achieved in a generic device according to the invention in that the transmission input shaft with a planetary gear drives downstream in the torque flow secondary or directly torque-transmitting can be connected. This means that an additional drive machine is provided on the output.
• the secondary drive machine can be designed as a second electric machine. This means that an architecture with two electric machines is used in the hybrid drive train according to the invention.
• the secondary drive machine can be directly, translated or uncoupled, i.e. be selectively connectable to the transmission input shaft.
• flexible options regarding the connection of the secondary drive machine can be realized, which are advantageous depending on the application. It is also possible to operate the hybrid transmission alone with the two primary drive machines or to combine it with the secondary drive machine.
• the hybrid drive train is designed in such a way that, depending on the design, different design variants with regard to the overall drive train can be implemented.
• the primary drive machines and the secondary drive machine are preferably arranged such that they have a common drive axis or a separate drive axis.
• primary drive machines can be used to drive a front axle and the secondary drive machine can drive the rear axle.
• the planetary gear can have a first sun gear and a second sun gear, the first sun gear having a smaller diameter than the second sun gear.
• the first sun gear is also referred to as the small sun gear or the smaller sun gear
• the second sun gear is also referred to as the large sun gear or the larger sun gear.
• the planetary gear has a first planetary stage and a second planetary stage, the first planetary stage having a larger diameter than the second planetary stage.
• the first planetary stage meshes with the first sun gear and the second planetary stage meshes with the second sun gear. This means that the large sun gear meshes with the small planetary gear or the small sun gear with the large planetary gear.
• the primary drive machine designed as an electric machine can be connected to the first sun gear and / or the primary drive machine designed as an internal combustion engine, preferably switchable via a double clutch, with the first sun gear and with the second Sun gear is connectable.
• the primary drive machine designed as an electric machine can be connectable to the second sun gear, which means that a purely electrical mode becomes too long, but in V mode the speed of the electric machine and the conversion of the transmission increase significantly .
• the V mode can advantageously be operated with "long" speed ratios, in particular longer than a fourth gear, so that a continuous overdrive / a fifth gear is realized.
• a gear ratio between the first sun gear and the idler gear can be between -1, 2 and -1, 6 and / or a gear ratio between the second sun gear and the idler gear can be between -2 and -2.5.
• the primary drive machine formed as an internal combustion engine can be connected to the first sun wheel via a first clutch and to the second sun wheel via a second clutch, where the first clutch and the second clutch are arranged radially nested or the planetary gear is arranged in the axial direction between the first clutch and the second clutch.
• the first clutch is designed for 100% to 1 10% of the torque of the internal combustion engine when an electric boost function is provided in a first gear.
• the couplings are designed as wet-running or dry-running couplings.
• the clutches can furthermore be designed as positive clutches or as friction clutches, the frictional engagement being particularly advantageous since this makes starting easier.
• the transmission input shaft can be designed as a hollow shaft. It is particularly preferred if a first sun shaft having the first sun wheel and a second sun shaft having the second sun wheel, or if a second sun shaft having the second sun wheel and a drive shaft initiating the torque of the primary drive machine designed as an internal combustion engine radially within the transmission input shaft are arranged. A particularly space-efficient and cost-effective solution can thus be provided.
• first sun shaft and / or the second sun shaft are arranged coaxially with the output shaft initiating the torque of the primary drive machine designed as an internal combustion engine and / or coaxially with the transmission input shaft. It is also advantageous if a (first) brake acting on the ring gear and / or a (second) brake acting on the primary drive machine designed as an electric machine are / are provided. As a result, the number of adjustable gears can be increased.
• the brakes can preferably be designed as a wet-running or as a dry-running brake.
• S mode (first clutch closed, second clutch opened, first brake released, second brake released) without secondary drive machine: charging, sailing, starting the internal combustion engine;
• S mode (first clutch closed, second clutch open, first brake open, second brake open) with secondary drive machine: serial mode (generator -> motor)
• E mode (first clutch open, second clutch open, first brake closed, second brake open) without secondary drive machine: electric driving;
• E mode (first clutch open, second clutch open, first brake closed, second brake open) with secondary drive machine: electric driving with higher electric traction / AI Irad
• V mode first clutch open, second clutch closed, first brake released, second brake released
• variable mode usable as 5th gear
• V mode first clutch open, second clutch closed, first brake open, second brake open
• Prius mode generator -> engine
• N mode (first clutch open, second clutch open, first brake open, second brake open) without secondary drive machine: neutral, internal combustion engine and electric machine disconnected; N mode (first clutch open, second clutch open, first brake open, second brake open) with secondary drive machine: electric driving (with reduced loss)
• the invention relates to a flybrid transmission for a hybrid motor vehicle with two sun gears, a first and a second sun gear of the two sun gears being connectable to a first drive, in particular an output shaft of a first drive, preferably an internal combustion engine, and the first or the second sun gear with a second drive, in particular an output shaft of a second drive, preferably a (first) electric machine, is connectable or connected to a stepped planetary gear set, a first planetary gear stage of the planetary gear set meshing with the first sun gear and a second planetary gear set of the planetary gear set with the second sun gear, a ring gear , with which the first or the second planetary gear meshes, preferably with a brake which acts on the ring gear, and with a transmission input shaft on which the planetary gear set is rotatably mounted, the transmission input shaft transmitting torque with a third drive, in particular an output shaft of a third Drive, preferably a (second) electric machine, which is separate / different
• FIG. 1 is an abstracted, schematic representation of a hybrid drive train according to the invention in a first embodiment
• Fig. 4 is an abstracted, schematic representation of part of the hybrid drive train
• 5 shows a schematic illustration of a structural embodiment of the part of the flybrid drivetrain shown in FIG. 4 in a first embodiment
• Fig. 6 is a schematic representation of the structural design of the part of the hybrid drive train shown in Fig. 4 in a second embodiment
• FIG. 7 shows a schematic illustration of the structural design of the part of the hybrid drive train shown in FIG. 4 in a third embodiment.
• the hybrid drive train 1 shows a schematic illustration of a hybrid drive train 1 according to the invention in a first embodiment.
• the hybrid drive train 1 has two primary drive machines 2, one primary drive machine 2 being an internal combustion engine 3 and the other primary drive machine 2 being a first electric machine 4.
• the two primary drive machines 2 can be connected to a planetary gear 5 in a torque-transmitting manner.
• the planetary gear 5 has a ring gear 6, at least one sun gear 7 and a stepped planetary gear set 8, which meshes with the ring gear 6 and the at least one sun gear 7.
• the ring gear 6 is designed to be lockable in the exemplary embodiment shown.
• the planetary gear 5 is connected to a transmission input shaft 9.
• a secondary drive machine 10 can be connected or connected to the transmission output shaft 9 in the torque flow downstream of the planetary transmission 5.
• the secondary drive machine 10 is designed as a second electric machine 11.
• the planetary gear 5 has two sun gears 7.
• a first sun gear 12 of the two sun gears 7 is connected directly to the first electric machine 4 and switchably to the internal combustion engine 3 for torque transmission.
• a two-th sun gear 13 of the two sun gears 7 is switchably connected to the internal combustion engine 3 for torque transmission.
• a ring gear brake 14 is provided, which can have a braking effect on the ring gear 6.
• a sun gear brake 15 is provided on the first sun gear 12 and can brake the first sun gear 12.
• the internal combustion engine 3 is connected via a first (partial) clutch 16 or via a second (partial) clutch 17 to the first sun gear 12 or to the second sun gear 13.
• the first sun gear 12 pointing to the first sun shaft 18 is connected to the internal combustion engine 3 via the first clutch 16, or a second sun shaft 19 having the second sun gear 13 is connected to the internal combustion engine 3 via the second clutch 17.
• an output shaft 20 of the internal combustion engine 3 is rotatably coupled to the first sun shaft 18 and / or the second sun shaft 19.
• FIG. 1 shows a second embodiment of the hybrid drive train 1, which corresponds to the first embodiment, except that the second electric machine 11 is connected to the transmission input shaft 9 translated.
• a schematically indicated translation stage 21 is effective between the electric machine 11 and the transmission output shaft 9.
• the third embodiment shows a third embodiment of the hybrid drive train 1, which essentially corresponds to the first and the second embodiment.
• the internal combustion engine 3 and / or the first electric machine 4 with the second electric machine 11 drive a common drive axle.
• the torque of the second electric machine 11 is initiated such that the internal combustion engine 3 and / or the first electric machine 4 drives a first drive axle 22 and the second electric machine 11 drives a second drive axle 23.
• the first drive axle 22 can be a front axle, for example, and the second drive axle 23 can be a rear axle, for example.
• the first drive axle 22 can also be a front axle and the second drive axle 23 can consequently be a rear axle.
• Fig. 4 shows an abstracted, schematic representation of a part of the hybrid drive train 1, which the first, second and third embodiments have in common.
• Figs. 5 to 7 different embodiments of the part are described in more detail.
• the stepped planetary set 8 is shown in more detail.
• the planetary gear set 8 has a first planetary stage 24 and a second planetary stage 25.
• the first planetary stage 24 has a larger diameter than the second planetary stage 25.
• the first planetary stage 24 meshes with the ring gear 6 and with the first sun gear 12.
• the second planetary stage 25 meshes with the second sun gear 13.
• the first clutch 16 and the second clutch 17 are radially nested angeord net.
• the first clutch 16 is arranged radially outside the second clutch.
• the first and the second sun shaft 18, 19 are designed as a hollow shaft construction, the second sun shaft 19 being arranged radially within the first sun shaft 19.
• the sun gear brake 15 is arranged in the axial direction between the first electric machine 4 and the planetary gear 5.
• the first electric machine 4 is arranged on an internal combustion engine-facing axial side of the planetary gear 5.
• the transmission input shaft 9 is arranged on an axial side of the planetary transmission 5 facing away from the internal combustion engine.
• the first clutch 16 and the second clutch 17 are arranged radially nested.
• the first clutch 16 is arranged radially outside the second clutch.
• the first and the second sun shaft 18, 19 are designed as a hollow shaft construction, the second sun shaft 19 being arranged radially within the first sun shaft 19.
• the electric machine 4 is arranged in the axial direction between the sun gear brake 15 and the planetary gear.
• the first electric machine 4 is arranged on an internal combustion engine-facing axial side of the planetary gear 5.
• the transmission output shaft 9 is arranged on an internal combustion engine-facing axial side of the planetary transmission 5 and has a spur gear 26 for deriving the torque.
• the transmission output shaft 9 is thus designed as a hollow shaft, radially within which the first sun shaft 18 and the second sun shaft 19 are arranged.
• the first clutch 16 and the second clutch 17 are arranged radially nested.
• the first clutch 16 is arranged radially outside the two-th clutch.
• the first and the second sun shaft 18, 19 are designed as a hollow shaft construction, the second sun shaft 19 being arranged radially within the first sun shaft 18.
• the first electric machine 4 is arranged radially outside of the first clutch 16.
• the first electric machine 4 is also arranged on an axial side of the planetary gear mechanism 5 facing away from the internal combustion engine.
• the transmission output shaft 9 is arranged on an internal combustion engine-facing axial side of the planetary gear 5 and has a spur gear 26 for discharging the torque.
• the transmission output shaft 9 is thus madebil det as a hollow shaft, radially within which the second sun shaft 19 and the drive shaft 20 are arranged.
• no sun wheel brake 15 is provided (but conceivably close to the electric machine 4).

Landscapes

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

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=68344576

Family Applications (1)

Country Status (4)

Citations (8)

Family Cites Families (9)

• 2018
  • 2018-11-15 DE DE102018128654.6A patent/DE102018128654A1/de not_active Withdrawn
• 2019
  • 2019-10-15 CN CN201980074826.3A patent/CN113039082A/zh active Pending
  • 2019-10-15 JP JP2021526643A patent/JP7167340B2/ja active Active
  • 2019-10-15 WO PCT/DE2019/100891 patent/WO2020098862A1/de active Application Filing

Patent Citations (8)

Also Published As

Similar Documents

Legal Events