ClassID:

148427

F16D35/024 - CPC Classification

Classification description:

Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with rotary working chambers and rotary reservoirs, e.g. in one coupling part actuated by valves the valve being actuated electrically, e.g. by an electromagnet

Recent Application in this class:
#1
20230213072
2023-07-06

Valve control system for viscous friction clutch

#2
20210332825
2021-10-28

Controller of fan coupling device

#3
20210332739
2021-10-28

Controller of fan coupling device

#4
20210301884
2021-09-30

Shaft output viscous clutch

#5
20210138888
2021-05-13

Energy harvesting clutch control assembly, valve assembly, and electrically actuated clutch

#6
20200284306
2020-09-10

Fluid friction clutch

#7
20200256407
2020-08-13

Control device for clutch

#8
20200182309
2020-06-11

Viscous coupling for a coolant pump

#9
20190355502
2019-11-21

Electromagnetic coil connection assembly

#10
20190257373
2019-08-22

Fan-coupling device with unitary magnetic pole construction

#11
20190219108
2019-07-18

Modular viscous clutch

#12
20190218957
2019-07-18

Fluid fan clutch

#13
20190186556
2019-06-20

Viscous clutch

#14
20190178310
2019-06-13

Viscous clutch and associated electromagnetic coil

#15
20190107158
2019-04-11

Viscous clutch and method of operation

#16
20190085912
2019-03-21

Fluid friction clutch

#17
20190048945
2019-02-14

Viscous coupling for a coolant pump

#18
20180355925
2018-12-13

Viscous clutch fluid capture system

#19
20180298805
2018-10-18

Working machine and cooling control system for the same

#20
20180274602
2018-09-27

Viscous clutch fluid capture system

#21
20180259009
2018-09-13

Live center viscous clutch

#22
20180252275
2018-09-06

Morning sickness valve system for viscous clutch

#23
20180216675
2018-08-02

External control type fan clutch device

#24
20180073576
2018-03-15

Two speed clutch with viscous system

#25
20170241490
2017-08-24

Viscous clutch and associated flux circuit configuration

#26
20170089409
2017-03-30

Liquid Cooled Fan Clutch

#27
20170077784
2017-03-16

Auxiliary drive device

#28
20160377127
2016-12-29

Liquid cooled fan clutch

#29
20160208867
2016-07-21

Fluid friction clutch

#30
20160131204
2016-05-12

Fluid fan clutch

#31
20160116005
2016-04-28

Electronic actuator for fan clutch

#32
20160108975
2016-04-21

Viscous clutch drive with electromagnetic activation and wiper on clutch disk

#33
20160032987
2016-02-04

Viscous clutch and associated reservoir configuration

#34
20160003311
2016-01-07

Viscous clutch and associated reservoir configuration

#35
20160003310
2016-01-07

Multi-speed viscous clutch

#36
20150369306
2015-12-24

Two speed clutch with viscous system

#37
20150337909
2015-11-26

VISCOUS FRICTION COUPLING

#38
20150330463
2015-11-19

Highly reactive fluid fan clutch device

#39
20150330281
2015-11-19

Work vehicle and method of controlling work vehicle

#40
20150240888
2015-08-27

Viscous clutch with return bore through rotor

#41
20150219168
2015-08-06

External-control type fan clutch device

#42
20150184702
2015-07-02

Viscous clutch with adjustable pump mechanism

#43
20150144452
2015-05-28

Fluid friction clutch

#44
20150129388
2015-05-14

COMBINED FRICTION DISC/LIQUID FRICTION COUPLING

#45
20150034449
2015-02-05

Electrically controlled silicon oil fan clutch rotary valve device

#46
20140360834
2014-12-11

External control type fan clutch device

#47
20140216881
2014-08-07

Clutch arrangement and actuation method

#48
20140209180
2014-07-31

VISCOUS FAN DRIVE SYSTEMS HAVING FILL AND SCAVENGE CONTROL

#49
20130284556
2013-10-31

Viscous clutch valve assembly

#50
20130037371
2013-02-14

Highly reactive fluid fan coupling device

#51
20120279820
2012-11-08

Integrated viscous clutch

#52
20120247196
2012-10-04

Diagnosis device and diagnosis method for fan coupling device

#53
20110266111
2011-11-03

Electronically controlled fluid coupling device with fluid scavenge control

#54
20110209962
2011-09-01

Viscous clutch with eddy current reduction

#55
20110168512
2011-07-14

Electronically controlled viscous fan drive with bushing

#56
20110067970
2011-03-24

Fluid friction clutch

#57
20100140040
2010-06-10

Viscous clutch

#58
20100122885
2010-05-20

OD wiper

#59
20100059325
2010-03-11

Electromagnetic differential speed control system for a fluid coupling device

#60
20100044602
2010-02-25

Viscous fan drive systems having fill and scavenge control

#61
20090155094
2009-06-18

COOLING FAN CLUTCH

#62
20090127051
2009-05-21

Fluid friction clutch

#63
20090101463
2009-04-23

Viscous clutch

#64
20090084650
2009-04-02

Electromagnetically actuated viscous clutch

#65
20090064946
2009-03-12

Fan drive device

#66
20080257677
2008-10-23

Viscous friction clutch for driving a cooling fan in a motor vehicle

#67
20080173514
2008-07-24

External control type fan-coupling device

#68
20080173513
2008-07-24

Electronically controlled fluid coupling device with fluid scavenge control and enhanced cooling

#69
20080051974
2008-02-28

Device and Method for Controlling Variable Input/Output Speed Ratio Clutch

#70
20080023290
2008-01-31

Electronically controlled fluid coupling device with fluid scavenge control and check valve

#71
20080023289
2008-01-31

Electronically controlled fluid coupling device with fluid scavenge control and slip speed sensor

#72
20080023288
2008-01-31

Electronically controlled fluid coupling device with fluid scavenge control

#73
20070267267
2007-11-22

Viscous clutch with controlled drain back

#74
20070205071
2007-09-06

Viscous fan drive having modified land design and armature venting

#75
20070110594
2007-05-17

Controllable drive for a motor vehicle, in particular for a coolant pump

#76
20070095627
2007-05-03

Externally-controlled fluid coupling

#77
20070068762
2007-03-29

Adaptive control of externally controlled fan drive

#78
20060272918
2006-12-07

External control type fan-coupling device

#79
20060243554
2006-11-02

Electronically controlled viscous fan drive having cast channels

#80
20060243553
2006-11-02

OD wiper

#81
20060237278
2006-10-26

Electronically controlled fluid coupling device

#82
20060237277
2006-10-26

Shape memory alloy rotary actuator with capacitive position feedback

#83
20060096830
2006-05-11

External control type fan-coupling device

#84
20060096554
2006-05-11

Control method for external control type fan clutch

#85
20060042902
2006-03-02

Electronically controlled fluid coupling device

#86
20050196297
2005-09-08

Regulatable drive for a motor vehicle component

#87
20050045443
2005-03-03

Actuator for viscous clutch with magnetic oil circulation valve

#88
20050029069
2005-02-10

Electromagnetically controlled fluid friction coupling

#89
20050023100
2005-02-03

Device for regulating rotational speed of the driven rotor of a viscosity coupling

#90
17814079
2023-04-04

Viscous coupling