ClassID:

148688

F16D57/002 - CPC Classification

Classification description:

Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders comprising a medium with electrically or magnetically controlled internal friction, e.g. electrorheological fluid, magnetic powder

Recent Application in this class:
#1
20260094746
2026-04-02

Magnetorheological Fluid And Braking Device

#2
20260094745
2026-04-02

Magnetorheological Fluid And Braking Device

#3
20260056623
2026-02-26

SLEEVE ARRANGEMENT FOR A MOBILE DEVICE AND METHOD

#4
20250033909
2025-01-30

VARIABLE BRAKING SYSTEMS AND DEVICES

#5
20250012338
2025-01-09

MOTION STATE DISPLAY DEVICE AND MOTION STATE DISPLAY METHOD

#6
20250010136
2025-01-09

TRAINING DEVICE AND TRAINING SYSTEM

#7
20240392847
2024-11-28

DEVICE WITH A MAGNETORHEOLOGICAL BRAKING DEVICE AND METHOD

#8
20240301944
2024-09-12

STRAIN WAVE GEARING

#9
20240280148
2024-08-22

BRAKE SYSTEM WITH APPLICATION IN THE AUTOMOTIVE SECTOR WHICH DOES NOT GENERATE POLLUTING WASTE

#10
20240229874
2024-07-11

MAGNETORHEOLOGICAL BRAKING DEVICE, IN PARTICULAR OPERATING DEVICE

#11
20240200622
2024-06-20

Magnetorheological fluid brake and control method therefor

#12
20240101184
2024-03-28

STEERING DEVICE WITH A MAGNETORHEOLOGICAL BRAKING DEVICE AND METHOD FOR OPERATING A STEERING DEVICE

#13
20240063688
2024-02-22

POWER TOOL MOTOR BRAKING USING MAGNETICALLY SUSCEPTIBLE FLUID

#14
20230406401
2023-12-21

STEERING DEVICE WITH A MAGNETORHEOLOGICAL BRAKING DEVICE AND METHOD FOR OPERATING A STEERING DEVICE

#15
20230400875
2023-12-14

HAPTIC CONTROL DEVICE WITH A MAGNETORHEOLOGICAL BRAKING DEVICE

#16
20230384815
2023-11-30

HAPTIC CONTROL DEVICE WITH A MAGNETORHEOLOGICAL BRAKING DEVICE

#17
20230375052
2023-11-23

MAGNETORHEOLOGICAL BRAKING DEVICE

#18
20230359237
2023-11-09

DRUM TACTILE FEEDBACK DEVICE STEERING UNIT AND METHOD

#19
20230349433
2023-11-02

HAPTIC BRAKING DEVICE AND PARALLEL HYBRID ACTUATOR SYSTEM USING SAME

#20
20230332627
2023-10-19

Hydraulic fluid flow control

#21
20230244328
2023-08-03

METHOD FOR OPERATING AN INPUT DEVICE, AND INPUT DEVICE

#22
20230241973
2023-08-03

HAPTIC OPERATING DEVICE COMPRISING A MAGNETORHEOLOGICAL BRAKING DEVICE AND A ROTATABLE OPERATING PART FOR VEHICLES

#23
20230223176
2023-07-13

MAGNETIC VISCOUS FLUID, PRODUCTION METHOD THEREFOR, AND MAGNETIC VISCOUS FLUID DEVICE

#24
20230184301
2023-06-15

MAGNETO-RHEOLOGICAL BRAKE ASSEMBLY

#25
20230182755
2023-06-15

SYSTEM AND METHOD FOR PROVIDING LONGITUDINAL CONTROL BY LOCKING THROTTLE PEDAL

#26
20230102886
2023-03-30

MAGNETORHEOLOGICAL BRAKING DEVICE

#27
20230080681
2023-03-16

SLEEVE ARRANGEMENT FOR A MOBILE DEVICE AND METHOD

#28
20230036212
2023-02-02

Magnetorheological braking device, in particular operating apparatus

#29
20230031876
2023-02-02

Operating device and method for operating an operating device

#30
20230029016
2023-01-26

Magnetorheological braking device

#31
20220413627
2022-12-29

Method for operating an input device for a computer device, and input device

#32
20220412416
2022-12-29

Device component for a magnetorheological braking apparatus, having temperature compensation

#33
20220403897
2022-12-22

MAGNETORHEOLOGICAL BRAKE DEVICE, IN PARTICULAR AN OPERATING DEVICE

#34
20220220789
2022-07-14

DOOR COMPONENT WITH A CONTROLLABLE DAMPING DEVICE AND METHOD FOR DAMPING A MOVEMENT OF A DOOR

#35
20220163078
2022-05-26

Controllable rotary brake

#36
20220154786
2022-05-19

Bidirectional magneto-rheological actuator

#37
20220128106
2022-04-28

Magnetorheological brake with high torque and fast response

#38
20220097985
2022-03-31

Variable braking systems and devices

#39
20220057826
2022-02-24

FORCE APPLICATION DEVICE FOR AN ACTIVE MINI-STICK AND MECHANICAL BACKUP CONTROL METHOD

#40
20210404549
2021-12-30

Rotary control device for a vehicle

#41
20210324881
2021-10-21

Hydraulic fluid flow control

#42
20210190155
2021-06-24

Method and apparatus for magneto-rheological brake systems

#43
20210096591
2021-04-01

Rotational resistance apparatus and operation apparatus

#44
20210079966
2021-03-18

Torque generation apparatus

#45
20210010546
2021-01-14

Rotational resistance apparatus and electronic apparatus

#46
20210010348
2021-01-14

Magnetorheological braking for well tubulars

#47
20200355229
2020-11-12

Magnetorheological brake device and method

#48
20200326746
2020-10-15

Input device

#49
20200257369
2020-08-13

Input device and method of operating an input device

#50
20200208692
2020-07-02

TORQUE TRANSMISSION APPARATUS

#51
20200158191
2020-05-21

Torque generating device

#52
20200148181
2020-05-14

Hydraulic Brakes

#53
20200088251
2020-03-19

Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device

#54
20200088250
2020-03-19

Method for operating a haptic operating device and for operating electronic equipment with the haptic operating device

#55
20200088249
2020-03-19

Method for operating a haptic operating device and for operating electronic equipment with the haptic operating device

#56
20200080600
2020-03-12

Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device

#57
20200043305
2020-02-06

Rotation-type manipulation device, control method for the same, and program

#58
20200043304
2020-02-06

Rotation-type manipulation device, control method for the same, and program

#59
20190286184
2019-09-19

Operation device

#60
20190265799
2019-08-29

Magnetorheological transmission device

#61
20190264667
2019-08-29

Pump drivetrain damper system and control systems and methods for same

#62
20190255670
2019-08-22

Drilling-milling device having a device for evening out the torque and the rotational speed of the spindle

#63
20190181716
2019-06-13

Magnetic seal for magnetically-responsive devices, systems, and methods

#64
20190179356
2019-06-13

Operation feel imparting type input device

#65
20190178316
2019-06-13

Magnetic seal for magnetically-responsive devices, systems, and methods

#66
20190048948
2019-02-14

Liquid-resistance braking system

#67
20180363355
2018-12-20

Door component comprising a controllable damping system

#68
20180298959
2018-10-18

Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device

#69
20180217628
2018-08-02

Haptic operating device with a rotating element and method of operating technical equipment

#70
20180216694
2018-08-02

Door component comprising a controllable damper device

#71
20180216693
2018-08-02

Door component comprising a controllable damping system

#72
20180216682
2018-08-02

Manually-actuated brake system using magnetorheological fluid clutch apparatus

#73
20180216387
2018-08-02

Door component comprising a controllable damping device

#74
20180209195
2018-07-26

Door component with a controllable damping device and method for damping a movement of a door

#75
20180106311
2018-04-19

Dual rotor torque generating devices, systems, and methods

#76
20180080511
2018-03-22

Input device

#77
20180036572
2018-02-08

Magneto-rheological fluid rotary resistance device

#78
20170363159
2017-12-21

Integrated device for resistive torque generation

#79
20170115735
2017-04-27

Haptic interface with rotary encoder and method for adjusting a smart device

#80
20170045958
2017-02-16

Minicomputer with a rotating unit and method of operating the minicomputer

#81
20160378131
2016-12-29

Haptic operating device with a rotating element and method

#82
20160290421
2016-10-06

Secondary brake for commercial vehicle using MR fluid

#83
20160238094
2016-08-18

Electric park brake for a multiple piston caliper

#84
20160210266
2016-07-21

METHOD FOR PREDICTING HYSTERESIS CURVE MODEL OF MAGNETORHEOLOGICAL SYSTEM

#85
20160153508
2016-06-02

Magnetorheological transmission device

#86
20150377318
2015-12-31

Pump drivetrain damper system and control systems and methods for same

#87
20150362035
2015-12-17

Hydraulic auxiliary brake device of motor used for oil production

#88
20150243422
2015-08-27

Rotary resistance device

#89
20150209857
2015-07-30

Spot-joining apparatus and methods

#90
20150144442
2015-05-28

Braking device

#91
20150143686
2015-05-28

Blind riveting apparatus and methods

#92
20150136548
2015-05-21

Braking device

#93
20150136541
2015-05-21

VARIABLE BRAKING SYSTEM

#94
20150129371
2015-05-14

Electric park brake for a multiple piston caliper

#95
20150059674
2015-03-05

Torque control device and valve timing control apparatus

#96
20150011918
2015-01-08

Rotary actuator and method of providing kinesthesia using a magnetorheological fluid

#97
20140332331
2014-11-13

Linear MR-brake as a high force and low off-state friction actuator

#98
20130175132
2013-07-11

Magnetorheological transmission device

#99
20130139772
2013-06-06

FLUID BRAKE DEVICE AND VALVE TIMING CONTROLLER

#100
20130074793
2013-03-28

Hydraulic braking device and valve timing adjusting apparatus

#101
20130019827
2013-01-24

FLUID BRAKE DEVICE AND VARIABLE VALVE TIMING APPARATUS

#102
20120291732
2012-11-22

Fluid brake device and variable valve timing apparatus

#103
20110229064
2011-09-22

Linear guiding device with braking apparatus

#104
20110114421
2011-05-19

Elevator brake with magneto-rheological fluid

#105
20100294625
2010-11-25

Conveying device for packaged items and a method for operating such a device

#106
20100294603
2010-11-25

BRAKE WITH FIELD RESPONSIVE MATERIAL

#107
20100167864
2010-07-01

Torque transmission unit

#108
20100051374
2010-03-04

Operator interface controllable brake with field responsive material

#109
20090266670
2009-10-29

Magneto-rheological brake-clutch apparatuses and methods

#110
20080234908
2008-09-25

OPERATOR INPUT DEVICE FOR CONTROLLING A VEHICLE OPERATION

#111
20080150458
2008-06-26

Adjustable brake device

#112
20080097269
2008-04-24

Electro-rheological fluid brake and actuator devices and orthotic devices using the same

#113
20080000744
2008-01-03

Drive transmission device and image forming apparatus equipped with the device

#114
20070209902
2007-09-13

Electrorheological inertia brake

#115
20070181391
2007-08-09

Brake with field responsive material

#116
20070176035
2007-08-02

Rotary motion control device

#117
20060213738
2006-09-28

Powertrain clutch

#118
20050126871
2005-06-16

Brake with field responsive material

#119
15090764
2016-11-29

Bicycle with adjustable pedaling resistance using magnetorheological based fluid

#120
14306399
2015-10-20

Magnetic powder brake device of motor used for oil production