JP7302547B2 - 車両の駆動力制御装置 - Google Patents
車両の駆動力制御装置 Download PDFInfo
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- JP7302547B2 JP7302547B2 JP2020134342A JP2020134342A JP7302547B2 JP 7302547 B2 JP7302547 B2 JP 7302547B2 JP 2020134342 A JP2020134342 A JP 2020134342A JP 2020134342 A JP2020134342 A JP 2020134342A JP 7302547 B2 JP7302547 B2 JP 7302547B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- 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
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/30—Control strategies involving selection of transmission gear ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- 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
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/28—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed without contact making and breaking, e.g. using a transductor
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
- B60W10/111—Stepped gearings with separate change-speed gear trains arranged in series
-
- 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
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/15—Control strategies specially adapted for achieving a particular effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/30—Engine braking emulation
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/14—Clutch pedal position
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
- B60W2710/083—Torque
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/105—Output torque
-
- 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
-
- 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
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Description
Ie・dωe/dt=Te-be・ωe-Tcl_in …(1)
Ii・dωi/dt=Tcl_in-bi・ωi-Tc_in …(2)
Ic・dωc/dt=Tc_in-bc・ωc-R/L …(3)
(Ie+Ii+Ic)・dω/dt=Te-(be+bi+bc)・ω-R/L …(4)
(Ii+Ic)・dω/dt=Tcl_in-(bi+bc)・ω-R/L …(5)
Ic・dω/dt=-bc・ω-R/L …(6)
Tcl_in=±k・Tclmax …(7)
Im・dωm/dt=Tm-bm・ωm-R/L …(8)
2 駆動輪(前輪)
5 ギヤ機構
6 プロペラシャフト
7 デファレンシャルギヤ機構
8 ドライブシャフト
9 後輪
11 電子制御装置(ECU)
12 アクセルペダル
14 ブレーキペダル
17 シフトレバー
18 クラッチペダル
21 エンジン
23 ダンパ機構
25 クラッチ機構
27 変速機構
37,38,39 スリーブ
42 仮想目標トルク決定部
43 仮想エンジントルク決定部
44 駆動トルク決定部
45 現実目標トルク決定部
46 入力部
47 中央部
48 出力部
Ve (現実の)車両
Veb 仮想車両
Claims (5)
- 駆動力源である回転機および前記回転機の出力トルクを駆動輪に伝達するための動力伝達装置を含む現実のパワートレーンを備えた現実の車両の駆動力を、駆動力源としての仮想エンジンおよび前記仮想エンジンの出力トルクを前記駆動輪に伝達するための仮想動力伝達装置を含む仮想パワートレーンを備えた仮想の車両の駆動力となるように制御する車両の駆動力制御装置において、
前記回転機のトルクを制御するコントローラを備え、
前記コントローラは、
運転操作に基づいて前記仮想の車両の駆動力を制御した場合に前記駆動輪に伝達されるトルクを、前記仮想パワートレーンにおける慣性、弾性、減衰の少なくともいずれか一つを含むトルク変動因子に基づいて求める仮想駆動トルク決定部と、
前記現実の車両で前記駆動輪に伝達されるトルクが前記仮想駆動トルク決定部により求められたトルクとなるように、前記仮想駆動トルク決定部により求められたトルク、および前記現実のパワートレーンにおける慣性、弾性、減衰の少なくともいずれか一つを含むトルク変動因子に基づいて前記回転機の出力トルクを決定する現実目標トルク決定部と
を備えている
ことを特徴とする車両の駆動力制御装置。 - 請求項1に記載の車両の駆動力制御装置において、
前記仮想動力伝達装置は、前記仮想エンジンと前記駆動輪との回転数比を自動的に設定する自動変速機を含む
ことを特徴とする車両の駆動力制御装置。 - 請求項1に記載の車両の駆動力制御装置において、
前記仮想動力伝達装置は、前記仮想エンジンと前記駆動輪との回転数比を運転者によるシフト操作によって設定する手動変速機を含む
ことを特徴とする車両の駆動力制御装置。 - 請求項3に記載の車両の駆動力制御装置において、
前記現実の車両は、運転者により操作されるクラッチ装置を備え、
前記運転操作は、前記クラッチ装置の操作を含む
ことを特徴とする車両の駆動力制御装置。 - 請求項1ないし4のいずれか一項に記載の車両の駆動力制御装置において、
前記コントローラは、
運転者のアクセル操作量に基づいて前記仮想エンジンの目標トルクを求める仮想目標トルク決定部を更に備え、
前記仮想駆動トルク決定部は、前記仮想目標トルク決定部により求められた前記目標トルクを前記仮想エンジンから出力した場合に前記駆動輪に伝達されるトルクを求める
ことを特徴とする車両の駆動力制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020134342A JP7302547B2 (ja) | 2020-08-07 | 2020-08-07 | 車両の駆動力制御装置 |
US17/371,194 US11993250B2 (en) | 2020-08-07 | 2021-07-09 | Drive force control system for vehicle |
CN202110895404.1A CN114056120B (zh) | 2020-08-07 | 2021-08-05 | 车辆的驱动力控制装置 |
DE102021120351.1A DE102021120351A1 (de) | 2020-08-07 | 2021-08-05 | Antriebskraftsteuerungssystem für ein Fahrzeug |
US18/654,155 US20240300475A1 (en) | 2020-08-07 | 2024-05-03 | Drive force control system for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020134342A JP7302547B2 (ja) | 2020-08-07 | 2020-08-07 | 車両の駆動力制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022030360A JP2022030360A (ja) | 2022-02-18 |
JP7302547B2 true JP7302547B2 (ja) | 2023-07-04 |
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JP2020134342A Active JP7302547B2 (ja) | 2020-08-07 | 2020-08-07 | 車両の駆動力制御装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11993250B2 (ja) |
JP (1) | JP7302547B2 (ja) |
CN (1) | CN114056120B (ja) |
DE (1) | DE102021120351A1 (ja) |
Families Citing this family (1)
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KR20220077261A (ko) * | 2020-12-01 | 2022-06-09 | 현대자동차주식회사 | 차량의 가상 변속감 구현 장치 및 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019537406A (ja) | 2016-09-27 | 2019-12-19 | アイ.イー.ティ. エス.ピー.エー.I.E.T. S.p.A. | 機械的変速機の性能のシミュレーターを備えた自動車 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3729165B2 (ja) * | 2002-09-03 | 2005-12-21 | トヨタ自動車株式会社 | 車両制御装置及びその制御方法 |
DE102005030603B8 (de) * | 2004-07-01 | 2015-02-19 | Toyota Jidosha Kabushiki Kaisha | Steuervorrichtung für ein Fahrzeugantriebssystem |
DE102006044088B4 (de) * | 2006-09-20 | 2009-09-24 | Ford Global Technologies, LLC, Dearborn | Verfahren zum Ausgleich von Antriebseinflüssen eines Antriebsstranges eines Kraftfahrzeuges |
JP5440874B2 (ja) * | 2010-09-30 | 2014-03-12 | アイシン・エィ・ダブリュ株式会社 | 制御装置 |
EP2639130B1 (en) * | 2010-10-21 | 2019-08-07 | Nissan Motor Co., Ltd | Hybrid vehicle control device |
JP2012166682A (ja) | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | ハイブリッド車両の制御装置 |
JP2013018391A (ja) * | 2011-07-12 | 2013-01-31 | Aisin Ai Co Ltd | 車両の動力伝達制御装置 |
US9802509B2 (en) * | 2012-12-19 | 2017-10-31 | Kawasaki Jukogyo Kabushiki Kaisha | Control device of electric vehicle |
JP6500652B2 (ja) * | 2015-07-06 | 2019-04-17 | 日産自動車株式会社 | ハイブリッド車両の制御装置 |
JP6384464B2 (ja) * | 2015-12-14 | 2018-09-05 | トヨタ自動車株式会社 | 動力伝達装置の制御装置 |
JP6491686B2 (ja) | 2017-03-28 | 2019-03-27 | 株式会社Subaru | 車両 |
JP6924067B2 (ja) | 2017-04-28 | 2021-08-25 | 株式会社Subaru | 車両 |
JP6855986B2 (ja) * | 2017-09-04 | 2021-04-07 | トヨタ自動車株式会社 | ハイブリッド車両の駆動力制御装置 |
-
2020
- 2020-08-07 JP JP2020134342A patent/JP7302547B2/ja active Active
-
2021
- 2021-07-09 US US17/371,194 patent/US11993250B2/en active Active
- 2021-08-05 DE DE102021120351.1A patent/DE102021120351A1/de active Pending
- 2021-08-05 CN CN202110895404.1A patent/CN114056120B/zh active Active
-
2024
- 2024-05-03 US US18/654,155 patent/US20240300475A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019537406A (ja) | 2016-09-27 | 2019-12-19 | アイ.イー.ティ. エス.ピー.エー.I.E.T. S.p.A. | 機械的変速機の性能のシミュレーターを備えた自動車 |
Also Published As
Publication number | Publication date |
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JP2022030360A (ja) | 2022-02-18 |
DE102021120351A1 (de) | 2022-02-10 |
CN114056120B (zh) | 2023-11-28 |
US20220041157A1 (en) | 2022-02-10 |
US11993250B2 (en) | 2024-05-28 |
US20240300475A1 (en) | 2024-09-12 |
CN114056120A (zh) | 2022-02-18 |
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