Patents-Review.com
ClassID:

148692 ⎘

F16D57/04 - CPC Classification

Classification description:

Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders with blades causing a directed flow, e.g. Föttinger type

Recent Application in this class:
#1
20260009434
2026-01-08

HYDRODYNAMIC RETARDER

 #2
20250136078
2025-05-01

BRAKING DEVICE FOR A MOTOR VEHICLE

 #3
20250136077
2025-05-01

BRAKING DEVICE FOR A MOTOR VEHICLE

 #4
20240295245
2024-09-05

HYDRAULICALLY BRAKEABLE ELECTRICAL MACHINE

 #5
20230073678
2023-03-09

DEVICE AND METHOD FOR ENERGY RECOVERY FOR AN ELECTRICALLY DRIVEN MOTOR VEHICLE

 #6
20220190678
2022-06-16

Electric machine for a vehicle

 #7
20220041148
2022-02-10

Hydrodynamic retarder

 #8
20210331656
2021-10-28

Method for controlling a hydrodynamic machine and hydrodynamic machine

 #9
20210199189
2021-07-01

Oil cooling circuit of an automatic transmission

 #10
20210095766
2021-04-01

A SEALING ARRANGEMENT FOR A HYDRODYNAMIC MACHINE FOR A VEHICLE

 #11
20200070786
2020-03-05

Hydrodynamic retarder system

 #12
20180347691
2018-12-06

Oil supply system of an automatic transmission or automated manual transmission in a powertrain

 #13
20170327099
2017-11-16

WORKING MEDIUM CIRCUIT FOR A HYDRODYNAMIC MACHINE

 #14
20160356328
2016-12-08

Hydrodynamic Retarder

 #15
20160327103
2016-11-10

Hydraulic damper

 #16
20160325722
2016-11-10

HYDRODYNAMIC RETARDER DEVICE, METHOD FOR ITS USE AND VEHICLE

 #17
20160290463
2016-10-06

MOTOR VEHICLE DRIVE TRAIN

 #18
20160265607
2016-09-15

Hydrodynamic machine

 #19
20160244041
2016-08-25

Hydraulic system for a hydrodynamic machine

 #20
20160208869
2016-07-21

Hydraulic system for a hydrodynamic machine

 #21
20160200302
2016-07-14

Hydrodynamic retarder device, method for its use together with a vehicle

 #22
20160131009
2016-05-12

System and method for powertrain waste heat recovery

 #23
20160084332
2016-03-24

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

 #24
20160082968
2016-03-24

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

 #25
20160068142
2016-03-10

Cooling circuit for a motor vehicle having a hydrodynamic retarder

 #26
20160017948
2016-01-21

Transmission hydraulic retarder control system and method of operating

 #27
20160016570
2016-01-21

Transmission hydraulic retarder control system and method of operating

 #28
20150292581
2015-10-15

Hydrodynamic retarder

 #29
20150075929
2015-03-19

Hydrodynamic retarder

 #30
20150065294
2015-03-05

Drive unit for a vehicle, and operating method therefor

 #31
20150060219
2015-03-05

HYDRODYNAMIC RETARDER

 #32
20150053522
2015-02-26

Starter and retarder element, and method for operating a starter and retarder element

 #33
20140330495
2014-11-06

Motor vehicle drive train comprising a hydrodynamic retarder that can be disengaged, and control method therefor

 #34
20140182983
2014-07-03

Disconnectable hydrodynamic retarder and method for controlling same

 #35
20140151176
2014-06-05

Method for controlling a hydrodynamic retarder which can be disengaged mechanically via a separating clutch

 #36
20130186079
2013-07-25

Hydrodynamic machine, especially a hydrodynamic retarder

 #37
20130047955
2013-02-28

Retarding system

 #38
20120058857
2012-03-08

Method for operating a drive train

 #39
20120012185
2012-01-19

Hydrodynamic machine and method for minimizing the drag power of such a machine

 #40
20110220442
2011-09-15

Hydrodynamic machine, especially hydrodynamic retarder

 #41
20110088381
2011-04-21

DRIVE TRAIN WITH A HYDRODYNAMIC MACHINE ARRANGED ON THE OUTPUT SIDE OF THE TRANSMISSION

 #42
20100294611
2010-11-25

HYDRODYNAMIC MACHINE, IN PARTICULAR HYDRODYNAMIC RETARDER

 #43
20100193307
2010-08-05

HYDRODYNAMIC RETARDER WITH A TANGENTIAL INFLOW AND OUTFLOW PRINCIPLE

 #44
20100187058
2010-07-29

Hydrodynamic retarder

 #45
20100187057
2010-07-29

HYDRODYNAMIC RETARDER WITH A TANGENTIAL INFLOW AND OUTFLOW PRINCIPLE

 #46
20100175958
2010-07-15

Hydrodynamic retarder

 #47
20100074778
2010-03-25

Closed-circuit hydraulic propeller

 #48
20070283699
2007-12-13

Turbine compound system

 #49
20070272052
2007-11-29

Propulsion power transmission device with a hydrodynamic reverse clutch

 #50
20070221463
2007-09-27

Hydrodynamic coupling

 #51
20070131181
2007-06-14

Motor vehicle coolant circuit comprising a pump and a retarder

 #52
20070007093
2007-01-11

Hydrodynamic retarder

 #53
20060225412
2006-10-12

Hydrodynamic machine, for example, hydrodynamic coupling or hydrodynamic brake

 #54
20050173212
2005-08-11

Hydrodynamic brakes

 #55
20050155828
2005-07-21

Hydrodynamic brake