ClassID:

148691

F16D57/02 - CPC Classification

Classification description:

Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades or like members braked by the fluid

Recent Application in this class:
#1
20260009433
2026-01-08

HYDRODYNAMIC RETARDER INCLUDING A FILLING TUBE

#2
20240392847
2024-11-28

DEVICE WITH A MAGNETORHEOLOGICAL BRAKING DEVICE AND METHOD

#3
20230296149
2023-09-21

Shear thickening fluid based rotary power shunt mechanism

#4
20230184301
2023-06-15

MAGNETO-RHEOLOGICAL BRAKE ASSEMBLY

#5
20210229799
2021-07-29

Hydraulic brake system

#6
20200148181
2020-05-14

Hydraulic Brakes

#7
20200055492
2020-02-20

Hydrodynamic retarder system and method of controlling a hydrodynamic retarder system

#8
20200001844
2020-01-02

Method for controlling a separating clutch

#9
20190264667
2019-08-29

Pump drivetrain damper system and control systems and methods for same

#10
20190161062
2019-05-30

Method and apparatus for recovering energy wheel

#11
20190068090
2019-02-28

Variable-speed speed increaser

#12
20180259015
2018-09-13

Wellhead Drive Brake

#13
20160356327
2016-12-08

Viscous rotational speed control device with fluid circuit

#14
20160244041
2016-08-25

Hydraulic system for a hydrodynamic machine

#15
20160222727
2016-08-04

VISCOUS DAMPING DEVICE FOR REDUCING THE ROTATION SPEED OF A WINDING ROLLER

#16
20160201744
2016-07-14

Viscous rotational speed control device

#17
20160201743
2016-07-14

Viscous rotational speed control device

#18
20160201742
2016-07-14

Viscous rotational speed control device

#19
20160084332
2016-03-24

Method for controlling a hydrodynamic retarder that can be mechanically disengaged by a disconnect clutch

#20
20160082968
2016-03-24

Method for controlling a hydrodynamic retarded that can be disengaged by a disconnect clutch

#21
20160017948
2016-01-21

Transmission hydraulic retarder control system and method of operating

#22
20160008826
2016-01-14

Isolated bearing viscous speed retarding device for rotary nozzles

#23
20150377318
2015-12-31

Pump drivetrain damper system and control systems and methods for same

#24
20150323023
2015-11-12

Retarding device using a fluid

#25
20150190164
2015-07-09

Surgical Tool with Hydrodynamic Dissipation Brake

#26
20140069724
2014-03-13

Turbine speed control system for downhole tool

#27
20130206523
2013-08-15

Wellhead Drive Brake System

#28
20070173873
2007-07-26

Surgical tool with hydrodynamic dissipation brake

#29
20060191756
2006-08-31

Toroidal rotary damping apparatus

#30
20060159548
2006-07-20

Hydraulic braking device for turbine, turbine equipped with such a device and drilling equipment comprising such a turbine