ClassID:

64044

B60L2270/142 - CPC Classification

Classification description:

Problem solutions or means not otherwise provided for; Emission reduction of noise acoustic

Recent Application in this class:
#1
20260124932
2026-05-07

ELECTRIFIED VEHICLE AND A METHOD OF CONTROLLING THE SAME

#2
20260077661
2026-03-19

VEHICLE CONTROL METHOD, VEHICLE CONTROL DEVICE, AND BATTERY ELECTRIC VEHICLE

#3
20260066205
2026-03-05

HIGH VOLTAGE BATTERY SYSTEM CONTACTOR CONTROL

#4
20260027911
2026-01-29

METHOD OF CONTROLLING THE ELECTRIC MOTOR OF A ROAD MOTOR VEHICLE

#5
20250340142
2025-11-06

POWER SUPPLY DEVICE, STORAGE MEDIUM, AND CONTROL METHOD

#6
20250196654
2025-06-19

CONTROLLING THE TORQUE OUTPUT OF AN ELECTRIC MOTOR TO MITIGATE GEAR RATTLE

#7
20250128613
2025-04-24

SILENCER AND VEHICLE INCLUDING THE SAME

#8
20250091447
2025-03-20

AXLE MODULE OF AN ELECTRICALLY DRIVEN VEHICLE

#9
20250083527
2025-03-13

ELECTRIFIED VEHICLE

#10
20250074204
2025-03-06

METHOD AND APPARATUS FOR CONTROLLING ELECTRIC MOTOR NOISE, AND COMPUTER DEVICE AND STORAGE MEDIUM

#11
20240300338
2024-09-12

ELECTRIC AXLE ASSEMBLY FOR A VEHICLE WITH A NOISE CANCELING DEVICE

#12
20240278653
2024-08-22

VEHICLE SYSTEM

#13
20240246454
2024-07-25

METHOD FOR ELECTRICALLY CHARGING A DRIVE BATTERY, COMPUTER PROGRAMME PRODUCT, AND STORAGE MEANS

#14
20240149712
2024-05-09

SILENCER FOR FUEL CELL VEHICLE

#15
20240149701
2024-05-09

Noise Reduction in a Transmission of an Electric Vehicle Drive

#16
20230339335
2023-10-26

BROADBAND MUFFLER FOR FUEL CELL VEHICLE

#17
20230331095
2023-10-19

Control device

#18
20230318501
2023-10-05

Vehicle system vibration suppression control device and vibration suppression control method

#19
20230286387
2023-09-14

CONTROL SYSTEM

#20
20230166621
2023-06-01

System and method to dynamically suppress noise at electric vehicle charging sites

#21
20220305894
2022-09-29

System for vehicle noise and vibration reduction

#22
20220234451
2022-07-28

Pulsed electric machine control

#23
20220216818
2022-07-07

Systems and methods for adaptive pulse width modulation

#24
20220153142
2022-05-19

DRIVE UNIT FOR AN ELECTRIC VEHICLE AND METHOD FOR DETECTING FAULTS IN A DRIVE UNIT

#25
20220077770
2022-03-10

Method and device for operating a mechatronic system with a power converter

#26
20210317906
2021-10-14

Method for determining the transmission backlash of a transmission

#27
20210291634
2021-09-23

System for vehicle noise and vibration reduction

#28
20210104216
2021-04-08

Method for masking a noise of a motor vehicle, and motor vehicle

#29
20200232358
2020-07-23

Apparatus for discharging water in exhaust fluid and silencer for fuel cell vehicle

#30
20200136446
2020-04-30

Electric machine with q-offset grooved interior-magnet rotor and vehicle

#31
20200118539
2020-04-16

Electrified vehicle powertrain sound control method and assembly

#32
20200047897
2020-02-13

Varying quantities of motor poles for noise reduction

#33
20190241171
2019-08-08

Hybrid-electric vehicle plug-out mode energy management

#34
20190176631
2019-06-13

Power supply system for vehicle, and control method of power supply system

#35
20190173409
2019-06-06

Method for adjusting a power electronics unit

#36
20190115796
2019-04-18

Electric machine with Q-offset grooved interior-magnet rotor and vehicle

#37
20190092315
2019-03-28

Spatial division type stop control method and vehicle using the same

#38
20190061735
2019-02-28

Method and device for operating a hybrid vehicle comprising an electric energy store, and electric motor and an internal combustion engine

#39
20190047572
2019-02-14

Range extender control

#40
20190009662
2019-01-10

Battery mounting structure

#41
20180361878
2018-12-20

Railcar control device, train set, and method of controlling traction motor

#42
20180304766
2018-10-25

Fuel cell system

#43
20180290555
2018-10-11

Electrical vehicle charging system for charging an electrical vehicle

#44
20180281772
2018-10-04

Electric-only driving when approaching frequent destinations

#45
20180271346
2018-09-27

Floor treatment apparatus

#46
20180244169
2018-08-30

Systems and methods for charging an onboard energy storage device in a hybrid vehicle

#47
20180171842
2018-06-21

Apparatus for discharging water in exhaust fluid and silencer for fuel cell vehicle

#48
20180166061
2018-06-14

Sound masking device, vehicle, and sound masking method

#49
20180134299
2018-05-17

Method for controlling a power train of a vehicle, and corresponding device and vehicle

#50
20180110390
2018-04-26

FLOOR TREATMENT APPARATUS

#51
20180070480
2018-03-08

Power conversion apparatus provided with semiconductor module and electronic component pressurized by pressurizing member

#52
20180048198
2018-02-15

Electric machine with Q-offset grooved interior-magnet rotor and vehicle

#53
20170340183
2017-11-30

FLOOR TREATMENT APPARATUS

#54
20170240058
2017-08-24

Method for charging an accumulator of an electrically drivable motor vehicle

#55
20170225579
2017-08-10

Self Charging All Electric Vehicle

#56
20170210233
2017-07-27

Variable carrier switching frequency control of variable voltage converter

#57
20170129428
2017-05-11

Motor control device, motor unit including said motor control device, automobile including motor unit, and motor control method

#58
20170047563
2017-02-16

Battery pack having hold down bracket

#59
20170015213
2017-01-19

Motor drive control device

#60
20160362187
2016-12-15

Varying quantities of motor poles for noise reduction

#61
20160360942
2016-12-15

Floor treatment apparatus

#62
20160360941
2016-12-15

Floor treatment apparatus

#63
20160347181
2016-12-01

Operation control system for vehicle, vehicle, and program

#64
20160325738
2016-11-10

Vehicle

#65
20160311426
2016-10-27

Motor controller for hybrid vehicle

#66
20160311420
2016-10-27

Compressor system and method for operating the compressor system in dependence on the operating state of the rail vehicle

#67
20160164354
2016-06-09

Electric machine with Q-offset grooved interior-magnet rotor and vehicle

#68
20160144849
2016-05-26

Control system for hybrid vehicle

#69
20160075345
2016-03-17

Arrangement for supplying a rail vehicle with electrical energy

#70
20150367839
2015-12-24

Vehicle drive apparatus

#71
20150318812
2015-11-05

Electric machine

#72
20150314685
2015-11-05

Electromotive vehicle having energy and power batteries, and control method for the same

#73
20150251692
2015-09-10

Motor control device and electric power steering device

#74
20150224981
2015-08-13

Hybrid vehicle

#75
20150112522
2015-04-23

Hybrid-electric vehicle plug-out mode energy management

#76
20150043662
2015-02-12

Charging communication system and charging equipment

#77
20140308559
2014-10-16

Battery-cooling system for an electric vehicle

#78
20140303825
2014-10-09

Hybrid drive device

#79
20140295307
2014-10-02

Fuel cell system with high-potential avoidance control

#80
20140285054
2014-09-25

Stator of electric machine, electromotor having the same, and electric vehicle having the electromotor

#81
20140265975
2014-09-18

Inverter control method and vehicle having same

#82
20140265970
2014-09-18

Electric motor or generator

#83
20140252911
2014-09-11

Rotor arrangement for an electrical prime mover and electric prime mover and electric drive system

#84
20140248551
2014-09-04

Control device for fuel cell system

#85
20140238804
2014-08-28

Conductor arrangement for producing an electromagnetic field and route for vehicles, in particular for road automobiles, comprising the conductor arrangement

#86
20140152089
2014-06-05

Fuel cell system

#87
20140111126
2014-04-24

Adaptive E-drive operation for electrified vehicle

#88
20140100071
2014-04-10

Vehicle drive system including a transmission

#89
20140087285
2014-03-27

Fuel cell system including controller to prevent over-discharge of battery and lowering in drivability upon recovering from idle stop

#90
20140084829
2014-03-27

Inverter controlling system and method for reducing noise in eco-friendly vehicle

#91
20140046552
2014-02-13

Electric drive unit for construction machine

#92
20140005870
2014-01-02

Vehicle having obstacle detection device

#93
20130302152
2013-11-14

Stator

#94
20130271084
2013-10-17

Charging and discharging device to increase battery temperature by controlling ripple current

#95
20130270974
2013-10-17

High-frequency signal injection based high voltage interlock

#96
20130200828
2013-08-08

PWM frequency pattern optimization for NVH

#97
20130197731
2013-08-01

HILL HOLDING CONTROL IN AN ELECTRIC VEHICLE

#98
20130093265
2013-04-18

Minimization of torque ripple

#99
20130076127
2013-03-28

POWER SOURCE APPARATUS AND VEHICLE EQUIPPED WITH THE POWER SOURCE APPARATUS

#100
20130057051
2013-03-07

Brake apparatus for vehicle

#101
20130049654
2013-02-28

Power conversion apparatus

#102
20120304885
2012-12-06

Automatic address transportation system

#103
20120298432
2012-11-29

In-wheel drive apparatus

#104
20120291218
2012-11-22

Floor treatment apparatus

#105
20120274160
2012-11-01

Rotary electric machine with air gaps configured to cancel torque pulsations

#106
20120217849
2012-08-30

Apparatus for calculating rotational position of rotary machine

#107
20120206073
2012-08-16

Method and system for measuring a characteristic of an electric motor

#108
20120187877
2012-07-26

Motor and drive system provided therewith

#109
20120161495
2012-06-28

Internal motorized bicycle hub

#110
20120111528
2012-05-10

COOLING DUCT STRUCTURE FOR BATTERY UNIT

#111
20120015222
2012-01-19

Secondary battery device and vehicle

#112
20110301799
2011-12-08

Electricity storage control device for hybrid vehicle

#113
20110290573
2011-12-01

VEHICLE, METHOD AND APPARATUS FOR CONTROLLING VEHICLE

#114
20110285239
2011-11-24

Permanent magnet machine with offset pole spacing

#115
20110254474
2011-10-20

Electric machine with Q-offset grooved interior-magnet rotor and vehicle

#116
20110241470
2011-10-06

Brushless electric machine

#117
20110216916
2011-09-08

Vehicle engine sound enhancement

#118
20110172859
2011-07-14

E-drive PWM frequency strategy

#119
20110148184
2011-06-23

Braking control apparatus for electric vehicle

#120
20110133580
2011-06-09

Rotating electrical machine having a plurality of cooling medium paths

#121
20110115287
2011-05-19

VEHICULAR POWER SUPPLY CIRCUIT

#122
20110094075
2011-04-28

Method for forming a capacitor module circuit in an inverter using impedance matching

#123
20110084565
2011-04-14

Brushless electric machine

#124
20110060489
2011-03-10

Method and system for controlling a power unit with power bypass

#125
20110025240
2011-02-03

Power conversion device

#126
20110015813
2011-01-20

Motor torque management associated with audible noise for a hybrid powertrain system

#127
20110010269
2011-01-13

VEHICLE AUDIO SYSTEM FOR PRODUCING SYNTHETIC ENGINE SOUND

#128
20110001382
2011-01-06

Permanent magnet machine with offset pole spacing

#129
20100266135
2010-10-21

Vehicle interior active noise cancellation

#130
20100263951
2010-10-21

Drive control device for hybrid vehicle

#131
20100226803
2010-09-09

Electric pump

#132
20100200319
2010-08-12

Control device for electric rotating machine in hybrid-type power transmission

#133
20100187031
2010-07-29

Modular auxiliary power unit assembly for an electric vehicle

#134
20100136857
2010-06-03

VESSEL WITH RETRACTABLE MOTOR/GENERATOR ASSEMBLY

#135
20100117475
2010-05-13

Permanent Magnet Machine with Offset Pole Spacing

#136
20100112389
2010-05-06

Fuel cell system and warming up completion determining method for the same

#137
20100106343
2010-04-29

Multi-power source locomotive control method and system

#138
20100087288
2010-04-08

Vehicle and control method of vehicle

#139
20100076663
2010-03-25

Vehicle and control method thereof

#140
20100041502
2010-02-18

Power transmission apparatus of hybrid vehicle

#141
20100030416
2010-02-04

Vehicle and control method thereof

#142
20100018788
2010-01-28

Power output apparatus, vehicle equipped with power output apparatus, and control method of power output apparatus

#143
20090278415
2009-11-12

CORELESS MOTOR HAVING ROTORS ARRANGED CONCENTRICALLY AND DRIVING APPARATUS HAVING THE MOTOR

#144
20090234548
2009-09-17

HOLDING BRAKE FOR TRACK-BOUND MOTOR VEHICLES

#145
20090229898
2009-09-17

Controller for Electric Storage Device and Vehicle with Controller for Electric Storage Device

#146
20090227194
2009-09-10

METHOD AND APPARATUS FOR CABIN AIR MANAGEMENT IN A VEHICLE

#147
20090224627
2009-09-10

Rotary electric machine with air gaps configured to cancel torque pulsations

#148
20090205891
2009-08-20

Vehicle load floor support with integral air duct

#149
20090195197
2009-08-06

Rotating electrical machine control device

#150
20090115362
2009-05-07

Electric motor control device, electric vehicle, and hybrid electric vehicle

#151
20090094784
2009-04-16

Floor treatment apparatus

#152
20090088913
2009-04-02

Hybrid vehicle and control method of hybrid vehicle

#153
20090085412
2009-04-02

Brushless electric machine

#154
20090026998
2009-01-29

On-vehicle actuator system

#155
20090021198
2009-01-22

Motor drive control system and method for controlling the same

#156
20080316710
2008-12-25

Power converter device

#157
20080298785
2008-12-04

Method and system for operating a motor to reduce noise in an electric vehicle

#158
20080246338
2008-10-09

Multi-power source locomotive control method and system

#159
20080236181
2008-10-02

Cooling system for a vehicle battery

#160
20080202741
2008-08-28

Battery cooling device for vehicles and control method thereof

#161
20080202137
2008-08-28

Air conditioner

#162
20080169141
2008-07-17

Motor-driven wheel driving apparatus

#163
20080121444
2008-05-29

Straddle carrier having a low-emission and low-maintenance turbine drive

#164
20080106163
2008-05-08

Driving device with rotating electric machine

#165
20080019850
2008-01-24

Electric Pump

#166
20070204581
2007-09-06

Riding Mower

#167
20070173370
2007-07-26

Vehicular control device and method

#168
20070151241
2007-07-05

Electric boost compressor and turbine generator system

#169
20060175101
2006-08-10

Children's ride-on vehicles having improved motor assemblies

#170
20060080986
2006-04-20

Battery cooling device for vehicle use

#171
20060061937
2006-03-23

Capacitor unit

#172
20060037813
2006-02-23

Noise reduction structure for hybrid vehicle

#173
20050241868
2005-11-03

Vehicle control device, car having the device, and method of controlling the car

#174
20050188665
2005-09-01

Eelectric riding mower with motor generator set and noise abatement

#175
20050174003
2005-08-11

Magnet for a dynamo-electric machine

#176
20050132527
2005-06-23

Floor treatment apparatus

#177
20050124451
2005-06-09

Wheel drive system for independently driving right and left wheels of vehicle

#178
20050080523
2005-04-14

Silent operating mode for reducing emissions of a hybrid electric vehicle

#179
20050070401
2005-03-31

Vehicle drive apparatus

#180
20050017588
2005-01-27

Motor that utilizes the magnetic torque