ClassID:

148362

F16D25/0638 - page 3 - CPC Classification

Classification description:

Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae

Recent Application in this class:
#601
20100126819
2010-05-27

Wave spring holding structure and frictional engagement apparatus

#602
20100122888
2010-05-20

Hydraulic one-way disc clutch assembly

#603
20100122887
2010-05-20

Hydraulic clutch assembly for a motor vehicle driveline

#604
20100121505
2010-05-13

Ship-steering device

#605
20100116612
2010-05-13

Production method for coned disc spring and clutch apparatus provided with coned disc spring

#606
20100108459
2010-05-06

Multiple disc clutch apparatus

#607
20100101912
2010-04-29

Clutch arrangement, in particular wet-running dual clutch arrangement

#608
20100096231
2010-04-22

Wet-running clutch arrangement

#609
20100084241
2010-04-08

Friction engagement apparatus

#610
20100078282
2010-04-01

Automatic transmission

#611
20100077743
2010-04-01

FLUID COUPLING AND STARTING DEVICE

#612
20100072020
2010-03-25

Multidisk oil-bath clutch

#613
20100072018
2010-03-25

Twin clutch apparatus

#614
20100072015
2010-03-25

Manufacturing method of clutch for automatic transmission and automatic transmission

#615
20100065399
2010-03-18

Arrangement of a disk spring at a piston of a switching element

#616
20100062899
2010-03-11

Combined power transmission, start-up unit and drive system

#617
20100059324
2010-03-11

Coupling Arrangement, Particularly for a Hydrodynamic Coupling Device

#618
20100057318
2010-03-04

Clutch control device and clutch control correction amount calculating method

#619
20100044184
2010-02-25

Automatic transmission

#620
20100044179
2010-02-25

Frictional engagement apparatus

#621
20100038205
2010-02-18

Clutch system

#622
20100038201
2010-02-18

Combined power transmission, drive unit and drive train for a hybrid system

#623
20100032260
2010-02-11

FRICTIONAL ENGAGEMENT DEVICE FOR AUTOMATIC TRANSMISSION

#624
20100025937
2010-02-04

Sealing device

#625
20100025181
2010-02-04

CLUTCH ARRANGEMENT

#626
20100018824
2010-01-28

Flexplate coupling for a wet clutch transmission

#627
20090314108
2009-12-24

Power take-off with remotely mounted clutch assembly and lubricated spline

#628
20090292432
2009-11-26

Clutch connection control apparatus and vehicle including the same

#629
20090289450
2009-11-26

Rotational coupling device with sealed key

#630
20090288927
2009-11-26

Multi-area clutch assembly

#631
20090283379
2009-11-19

Friction device for automatic transmission

#632
20090283378
2009-11-19

Wet clutch

#633
20090283344
2009-11-19

Drive train having a wet starting clutch for hybrid applications

#634
20090250305
2009-10-08

STARTING CLUTCH

#635
20090242348
2009-10-01

Starting device

#636
20090236196
2009-09-24

Clutch system

#637
20090235815
2009-09-24

PISTON WITH BUILT-IN SEAL

#638
20090229942
2009-09-17

Device for actuating a multiplate clutch in a transmission

#639
20090229905
2009-09-17

Driving force transmitting device for four-wheel drive vehicle

#640
20090223769
2009-09-10

Double clutch system

#641
20090211865
2009-08-27

Dual clutch mechanism for a transmission

#642
20090203453
2009-08-13

Coupling device for transmitting a torque

#643
20090188768
2009-07-30

Frictional engaging piston and spring seat

#644
20090170652
2009-07-02

Speed change apparatus

#645
20090140498
2009-06-04

Sealing Device

#646
20090139826
2009-06-04

Motorcycle-use power unit

#647
20090139820
2009-06-04

Power transmission device and method of assembly of a damper configuration in a power transmission device

#648
20090114501
2009-05-07

Frictional engagement device

#649
20090114500
2009-05-07

Automatic transmission including clutch devices

#650
20090107429
2009-04-30

Engine for small vehicle

#651
20090105916
2009-04-23

Avoiding drift engagement of a hydraulic clutch

#652
20090090592
2009-04-09

High-Frequency Anti-Lock Clutch System and Method

#653
20090084652
2009-04-02

Dual clutch arrangement with two piece main rotating manifold

#654
20090084651
2009-04-02

Structure for disposing clutch control apparatus in power unit for saddle-ride type vehicle

#655
20090071787
2009-03-19

Latching frictional engagement assembly using a check valve

#656
20090065321
2009-03-12

Automatic transmission control device and method of controlling automatic transmission

#657
20090057088
2009-03-05

STARTING CLUTCH APPARATUS

#658
20090057087
2009-03-05

Clutch system

#659
20090057086
2009-03-05

HYDRAULIC POWER TRANSMISSION WITH LOCK-UP CLUTCH

#660
20090056871
2009-03-05

METHOD FOR PRODUCING STEEL COMPONENT INTEGRALLY HAVING RUBBER PORTION

#661
20090050437
2009-02-26

Clutch device

#662
20090050431
2009-02-26

STARTING CLUTCH APPARATUS

#663
20090045028
2009-02-19

Clutch actuation system with locking mechanism and method of controlling engagement of a clutch

#664
20090038908
2009-02-12

Friction clutch having a hydraulic actuator, and drive unit having at least one such friction clutch

#665
20090038907
2009-02-12

CANCEL PLATE

#666
20090038906
2009-02-12

SEAL INTEGRAL TYPE PISTON

#667
20090020386
2009-01-22

Automatic transmission including clutch devices

#668
20090014274
2009-01-15

Automatic transmission clutch having a one-piece resin balancer

#669
20090014273
2009-01-15

Clutch system

#670
20090011892
2009-01-08

Automatic transmission

#671
20090008212
2009-01-08

Double Wet Clutch for Hybrid Traction Chain and Cooling Method

#672
20090008209
2009-01-08

Production method for coned disk spring and clutch unit

#673
20090000899
2009-01-01

Clutch assembly and friction plate

#674
20090000896
2009-01-01

Integrated starter generator and input clutch assembly for hybrid electric vehicle

#675
20090000670
2009-01-01

Centrifuge and venting system for a transmission

#676
20080314711
2008-12-25

Clutch and brake latch mechanism

#677
20080308374
2008-12-18

Hydrodynamic torque converter having a bypass clutch

#678
20080302625
2008-12-11

WET TYPE FRICTION PLATE

#679
20080296123
2008-12-04

Powershift Transmission Clutch System With A Predetermined Running Clearance

#680
20080296121
2008-12-04

LUBRICATION CONTROLLING METHOD AND LUBRICATION CONTROLLING APPARATUS FOR STARTING CLUTCH OF UNIT TYPE

#681
20080296115
2008-12-04

PTO clutch with lubrication oil shut-off valve and integrated relief valve

#682
20080296082
2008-12-04

Twin clutch apparatus for power unit, power unit incorporating same, and vehicle incorporating same

#683
20080293543
2008-11-27

Device for operating a shifting element of a drive mechanism

#684
20080287250
2008-11-20

ELECTRONICALLY-CONTROLLED HYDRAULICALLY-ACTUATED COUPLING

#685
20080283330
2008-11-20

Torsional-Vibration Damper Connected to Crankshaft and Combination of Torsional-Vibration Damper and Clutch

#686
20080277231
2008-11-13

Multi-disk clutch

#687
20080276799
2008-11-13

ALUMINUM PISTON WITH AN INCORPORATED SEAL

#688
20080271968
2008-11-06

Sealing arrangement and wet-running double-clutch arrangement having a sealing arrangement

#689
20080264754
2008-10-30

Hydraulic clutch device

#690
20080264749
2008-10-30

Transmission module for an engine-transmission unit, especially for motor vehicles

#691
20080264746
2008-10-30

Latching Linear Actuator

#692
20080245225
2008-10-09

Piston for automatic transmission

#693
20080236983
2008-10-02

Low driven inertia dual clutch

#694
20080236978
2008-10-02

Dual clutch with cooling distribution reservoir chambers

#695
20080235931
2008-10-02

Apparatus and method of assembling a piston on a shaft over a lip seal

#696
20080229855
2008-09-25

Sheet metal cylinder with a synchronization profile

#697
20080214355
2008-09-04

Electrohydraulic torque transfer device

#698
20080207386
2008-08-28

Automatic transmission

#699
20080207385
2008-08-28

Automatic transmission

#700
20080207384
2008-08-28

Automatic transmission

#701
20080202884
2008-08-28

Automatic transmission

#702
20080202882
2008-08-28

Multi-function torque converter with a sealed impeller clutch apply chamber and method of forming and operating a multi-function torque converter

#703
20080202881
2008-08-28

STARTER UNIT

#704
20080196994
2008-08-21

Device for axially positioning a clutch device

#705
20080190727
2008-08-14

Friction plate for wet-type multiplate clutch

#706
20080182695
2008-07-31

DUAL CLUTCH AXLE ASSEMBLY

#707
20080179162
2008-07-31

Friction plate for wet-type multiplate clutch

#708
20080179161
2008-07-31

Friction Plate for Wet-Type Multiplate Clutch

#709
20080173516
2008-07-24

Friction plate for wet multi-plate clutch

#710
20080173512
2008-07-24

Fluid transmission device

#711
20080156611
2008-07-03

Friction plate for wet-type multiplate clutch

#712
20080156608
2008-07-03

Piston assembly and a force transfer device, particularly a force transfer device with a piston assembly

#713
20080150205
2008-06-26

Coned disc spring

#714
20080149444
2008-06-26

Torsional vibration damper

#715
20080142331
2008-06-19

STARTING CLUTCH

#716
20080136075
2008-06-12

Coned disc spring

#717
20080128239
2008-06-05

Engine including clutch actuator

#718
20080128237
2008-06-05

Clutch arrangement for a motor vehicle

#719
20080121488
2008-05-29

STARTING CLUTCH

#720
20080116029
2008-05-22

Cushion plate

#721
20080105513
2008-05-08

STARTING CLUTCH

#722
20080103009
2008-05-01

Self-contained torque-coupling assembly

#723
20080099305
2008-05-01

Power unit for vehicle

#724
20080093195
2008-04-24

Clutch assembly with centrifugal head pressure control

#725
20080087517
2008-04-17

Power transmission apparatus

#726
20080083596
2008-04-10

Clutch arrangement for a motor vehicle

#727
20080073176
2008-03-27

Clutch of an automatic transmission

#728
20080060904
2008-03-13

Support structure of a friction apply device and transmission

#729
20080041688
2008-02-21

Dual clutch transmission with radially nested clutches having a common disk carrier

#730
20080029362
2008-02-07

Clutch system

#731
20080028923
2008-02-07

HYDRAULIC STROKING DEVICE, PLANETARY GEAR AUTOMATIC TRANSMISSION, AND CLUTCH APPARATUS

#732
20080017469
2008-01-24

AUTOMATIC TRANSMISSION

#733
20080016975
2008-01-24

Power transmission system for vehicle

#734
20080015085
2008-01-17

Transmission element for parallel hybrid traction chain

#735
20080006503
2008-01-10

SHIFTING ELEMENT ARRANGEMENT

#736
20080006502
2008-01-10

Clutch arrangement for the drive train of a vehicle

#737
20080006501
2008-01-10

MULTI-DISK CLUTCH OR MULTI-DISK BRAKE WITH AXIAL OIL FLOW

#738
20070298925
2007-12-27

FLUID PASSAGE STRUCTURE

#739
20070298211
2007-12-27

Wet friction member

#740
20070295576
2007-12-27

Clutch Piston

#741
20070289833
2007-12-20

Transmission Element for a Parallel Hybrid Traction Chain

#742
20070278062
2007-12-06

Wet clutch friction plate

#743
20070272508
2007-11-29

WET MULTI-PLATE CLUTCH OF MECHANICAL COUPLING TYPE

#744
20070267270
2007-11-22

Coupling arrangment

#745
20070267265
2007-11-22

Clutch arrangement

#746
20070256907
2007-11-08

Dual clutch arrangement

#747
20070256557
2007-11-08

Sealing device

#748
20070256294
2007-11-08

Piston for Automatic Speed Changer

#749
20070251795
2007-11-01

Wet-type multi-plate clutch

#750
20070251380
2007-11-01

Piston

#751
20070246321
2007-10-25

Wet multi-plate clutch

#752
20070240965
2007-10-18

Multiplate friction clutch

#753
20070235277
2007-10-11

Fluid-filled clutch arrangement

#754
20070221468
2007-09-27

Hydraulically actuated double clutch

#755
20070215432
2007-09-20

Clutch device for automatic speed changer

#756
20070213163
2007-09-13

Double-clutch transmission element for a hybrid pull chain of a motor vehicle, method of mounting same, and motor vehicle equipped with one such element

#757
20070205070
2007-09-06

Integrated clutch assembly damper arrangement

#758
20070199794
2007-08-30

Friction plate and wet-type multi-plate clutch having such friction plate

#759
20070199787
2007-08-30

Coupling device

#760
20070193848
2007-08-23

Clutch assembly with an oil pump clutch housing and a carrier engaged with a clutch pack outer circumference

#761
20070187206
2007-08-16

Wet-type multi-plate clutch

#762
20070175725
2007-08-02

Multiplate wet clutch

#763
20070175723
2007-08-02

Dual clutch arrangement

#764
20070175721
2007-08-02

Drivetrain for a motor vehicle

#765
20070161450
2007-07-12

Clutch device for automatic transmission

#766
20070155568
2007-07-05

Automatic transmission

#767
20070151822
2007-07-05

WET-TYPE MULTI-PLATE CLUTCH

#768
20070149337
2007-06-28

Automatic transmission with lubricating structure

#769
20070144858
2007-06-28

Twin-clutch device

#770
20070137974
2007-06-21

Clutch system and method

#771
20070137966
2007-06-21

Electrohydraulic clutch assembly

#772
20070125615
2007-06-07

Oil pressure supply in an automatic transmission

#773
20070108857
2007-05-17

Driving apparatus for hybrid vehicle

#774
20070102258
2007-05-10

Friction plate and wet-type multi-plate clutch

#775
20070102257
2007-05-10

Clutch-purpose hydraulic servo

#776
20070102254
2007-05-10

Fluid-operable rotary drive clutch

#777
20070093347
2007-04-26

Motor vehicle transaxle having a differential mechanism controlled by an on-demand clutch

#778
20070089962
2007-04-26

Dual wet clutch with an electric machine

#779
20070089961
2007-04-26

Vehicle clutch

#780
20070082778
2007-04-12

Automatic transmission

#781
20070080041
2007-04-12

Frictional engagement apparatus

#782
20070068761
2007-03-29

Radially stacked dual dry clutch configuration

#783
20070066434
2007-03-22

Power transmission system for working vehicle

#784
20070051580
2007-03-08

Clutch control regulator valve with end of fill detection

#785
20070049445
2007-03-01

Drive train of hybrid vehicle

#786
20070039796
2007-02-22

Clutch device

#787
20070034475
2007-02-15

Electronically-controlled hydraulically-actuated coupling

#788
20070023250
2007-02-01

Clutches

#789
20070023249
2007-02-01

All-wheel transmission system

#790
20070017769
2007-01-25

Wet clutch friction plate and method

#791
20070007095
2007-01-11

Hydraulic power transmission device

#792
20070007059
2007-01-11

Hybrid vehicle drive device

#793
20060289269
2006-12-28

Clutch arrangement in an automatic transmission having an installation space-saving coolant supply

#794
20060289268
2006-12-28

Coupling device independent of differential speed

#795
20060289267
2006-12-28

Hydraulic pressure control valve

#796
20060289209
2006-12-28

Electromotive drive module

#797
20060276302
2006-12-07

Control device and control method for a vehicle

#798
20060266612
2006-11-30

Clutch arrangement having a radially nested design

#799
20060260901
2006-11-23

Multiple disc clutch apparatus

#800
20060258500
2006-11-16

Differential gear mechanism and improved axle retention arrangement therefor

#801
20060254873
2006-11-16

Clutch system and method

#802
20060249346
2006-11-09

Transmission and method for controlling a transmission with at least one shift control element

#803
20060223640
2006-10-05

Rotational coupling with overload protection

#804
20060214035
2006-09-28

System and method of implementing a soft-start PTO clutch

#805
20060201773
2006-09-14

Clutch system

#806
20060201772
2006-09-14

Multi-plate clutch

#807
20060201325
2006-09-14

Piston for automatic transmission

#808
20060196751
2006-09-07

Torsional vibration damper

#809
20060191761
2006-08-31

Clutch apparatus

#810
20060175173
2006-08-10

Force -transmission unit comprising speed -dependent hydraulic clutch and centrifugal force compensation

#811
20060169567
2006-08-03

Wet type multi-plate clutch

#812
20060169566
2006-08-03

Wet type multi-plate clutch

#813
20060169565
2006-08-03

Multi-plate type friction engaging apparatus and bush for such multi-plate type friction engaging apparatus

#814
20060163022
2006-07-27

Multiple disc clutch apparatus

#815
20060144665
2006-07-06

Modular twin clutch transmission input for hybrid vehicle

#816
20060131125
2006-06-22

Wet type friction plate

#817
20060118381
2006-06-08

Wet-type multiplate clutch

#818
20060117948
2006-06-08

Piston for automatic transmission

#819
20060096832
2006-05-11

Separator plates and manufacturing method for the same

#820
20060090643
2006-05-04

Piston for automatic transmission

#821
20060086587
2006-04-27

Clutch system

#822
20060086586
2006-04-27

Dual clutch mechanism for a transmission

#823
20060076209
2006-04-13

Coupling device and improved fluid pressure system therefor

#824
20060071382
2006-04-06

Dual disc spring

#825
20060065509
2006-03-30

Self bleeding system

#826
20060065508
2006-03-30

Dual function apparatus for clutch feed and system retention

#827
20060065507
2006-03-30

Wet clutch

#828
20060065495
2006-03-30

Dual disc spring

#829
20060062506
2006-03-23

Ball bearing retention apparatus

#830
20060054448
2006-03-16

Clutch hub

#831
20060054444
2006-03-16

Dual area piston for transmission clutch and sequential control therefor

#832
20060049017
2006-03-09

Automatic transmission

#833
20060042904
2006-03-02

Wet clutch, in particular DCT clutch

#834
20060035743
2006-02-16

Clutch mechanism with dual clutch devices and a planetary gearset

#835
20060032722
2006-02-16

Retrofit hydraulic power take-off clutch

#836
20060027435
2006-02-09

Torque-transmitting apparatus

#837
20060025278
2006-02-02

Transmission devices, for ground vehicles and more particularly for motors-cars

#838
20060022375
2006-02-02

Apply piston seal for a clutch

#839
20060021846
2006-02-02

Transmission apparatus having a clutch

#840
20060021845
2006-02-02

Clutch device for automatic transmission

#841
20060019788
2006-01-26

Differential gear mechanism and improved axle retention arrangement therefor

#842
20060016661
2006-01-26

Device for operatively connecting an internal combustion engine to a transmission

#843
20060016660
2006-01-26

Apply piston for a power transmission

#844
20060011444
2006-01-19

Internally and externally splined clutch hub for torque-transmitting mechanisms in a power transmission

#845
20060011443
2006-01-19

Support housing for torque-transmitting mechanisms in a power transmission

#846
20060011442
2006-01-19

Hydraulic clutch

#847
20050284725
2005-12-29

Dual clutch transmission with radially nested clutches having a common disk carrier

#848
20050284724
2005-12-29

Clutch piston amplifier assembly

#849
20050284723
2005-12-29

Alternative pack designs for multidisk clutches

#850
20050284722
2005-12-29

Start-up clutch assembly

#851
20050279606
2005-12-22

Dual clutch transmission with axially parallel clutches having an improved backing plate assembly

#852
20050279605
2005-12-22

Rotating torque-transmitting apparatus

#853
20050279603
2005-12-22

Torque transmitting unit

#854
20050274586
2005-12-15

Frictional engagement structure using multiple disks

#855
20050263367
2005-12-01

Cushion plate

#856
20050241905
2005-11-03

Torsional return spring for a clutch

#857
20050224310
2005-10-13

Method for optimizing groove structure of friction plate of wet type friction engagement apparatus

#858
20050224309
2005-10-13

Apply piston seal for a clutch

#859
20050224308
2005-10-13

Start-up clutch and torsional-vibration damper assembly

#860
20050217964
2005-10-06

Forward-reverse changeover mechanism for an automatic transmission

#861
20050217962
2005-10-06

Bonded clutch piston

#862
20050217958
2005-10-06

Mechanical coupling

#863
20050205382
2005-09-22

Motor driven auxiliary pump for electrically-variable transmission torsional damper

#864
20050205380
2005-09-22

Retaining ring apparatus for a hybrid transmission

#865
20050205379
2005-09-22

Torsional damper for electrically-variable transmission with lock-out clutch assembly

#866
20050205378
2005-09-22

Dual connecting and disconnecting apparatus

#867
20050205373
2005-09-22

Transmission clutches

#868
20050204541
2005-09-22

Method for manufacturing clutch housing

#869
20050194229
2005-09-08

Multiple clutch assembly

#870
20050189195
2005-09-01

Double clutch

#871
20050183925
2005-08-25

Supporting structure of multi-plate clutch and method of assembling multi-plate clutch and shaft with pump cover

#872
20050183922
2005-08-25

Clutch assembly with vibration damper

#873
20050167234
2005-08-04

Clutch-purpose hydraulic servo

#874
20050150737
2005-07-14

Clutch and brake assemblies having equalized pressure distribution

#875
20050139023
2005-06-30

Gearshift transmission for a motor vehicle with hydraulically actuated multiple clutch

#876
20050115789
2005-06-02

Coupling

#877
20050109576
2005-05-26

Friction plate for wet type multiplate clutch

#878
20050103594
2005-05-19

Clutch arrangement in a transmission having two axially and radially adjacent clutches

#879
20050087420
2005-04-28

Powertrain

#880
20050082136
2005-04-21

Hydraulic double clutch

#881
20050072647
2005-04-07

Snap-in balance piston

#882
20050067251
2005-03-31

Oil management system for dual clutch transmissions

#883
20050067247
2005-03-31

Clutch and brake unit

#884
20050061602
2005-03-24

Multiple disc clutch for automatic transmission

#885
20050056514
2005-03-17

Clutch actuation system for a starting clutch in a motor vehicle

#886
20050040000
2005-02-24

Clutch and synchronizer having permanent magnet actuators

#887
20050034952
2005-02-17

Wet multi-plate clutch

#888
20050029072
2005-02-10

Lubricating and cooling structure of wet type friction engagement apparatus

#889
20050016813
2005-01-27

Wet-type multiplate clutch

#890
20050005721
2005-01-13

Control device and control method for a vehicle

#891
18987472
2025-11-04

Piston clutch

#892
18295587
2024-06-04

Pressure balancing of rotating control piston of generator transmission

#893
18172446
2024-01-16

Modular actuation system for an electric vehicle transmission

#894
18139408
2024-09-17

Disconnect clutch piston cooling flow port

#895
18081651
2023-12-26

Clutch with apply chamber pressure release port

#896
17993005
2023-08-15

Disconnect clutch assembly shaft with cap

#897
17236795
2022-03-29

Dual-acting piston hydraulic clutch assembly

#898
16877607
2021-11-16

Clutch assembly and system

#899
16590802
2021-10-19

Clutch lubrication system

#900
16196421
2019-05-21

Engine disconnect clutches having torque converter feed-through activation for vehicle powertrains