ClassID:

148498

F16D43/18 - CPC Classification

Classification description:

Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating the clutching members directly in a direction which has at least a radial component; with centrifugal masses themselves being the clutching members with friction clutching members

Recent Application in this class:
#1
20250222619
2025-07-10

CHAINSAWS AND CLUTCHES FOR CHAINSAWS

#2
20250027542
2025-01-23

Centrifugal force enabled clutch and aircraft

#3
20240308325
2024-09-19

TRANSMISSION SYSTEM FOR A HYBRID DRIVE UNIT

#4
20240035528
2024-02-01

Reverse input cut-off clutch

#5
20230349429
2023-11-02

Centrifugal clutch for a mud motor

#6
20210324867
2021-10-21

Shear pin and drive shaft spring brake in electrical submersible pump

#7
20210317884
2021-10-14

Wear limiter for centrifugal clutch

#8
20210277964
2021-09-09

Reverse input blocking clutch and actuator

#9
20210254673
2021-08-19

Early warning system for centrifugal clutch

#10
20210115986
2021-04-22

Centrifugal clutch

#11
20210079961
2021-03-18

Centrifugal clutch

#12
20200400203
2020-12-24

One-way clutch

#13
20200370607
2020-11-26

CENTRIFUGAL CLUTCH

#14
20200340540
2020-10-29

Centrifugal clutch

#15
20200292043
2020-09-17

Torque converter having centrifugal clutch

#16
20200267902
2020-08-27

Garden tool power system with automatic walking function

#17
20200256240
2020-08-13

Dual pump group with mechanical drive comprising a centrifugal clutch

#18
20200205341
2020-07-02

Agricultural header with damage-reducing clutch

#19
20200158193
2020-05-21

Centrifugal clutch

#20
20190345992
2019-11-14

High performance synchronous transmission

#21
20190338813
2019-11-07

Centrifugal clutch

#22
20190277352
2019-09-12

CENTRIFUGAL CLUTCH HAVING TWO SERIES-CONNECTED CLUTCH ELEMENTS

#23
20190234470
2019-08-01

Centrifugal clutch

#24
20190186558
2019-06-20

Centrifugal clutch

#25
20190120301
2019-04-25

Positioning structure for clutch of engine of remote control model

#26
20190101172
2019-04-04

Radial wedge plate clutch

#27
20190072140
2019-03-07

Centrifugal clutch

#28
20190063514
2019-02-28

Clutch structure

#29
20190003533
2019-01-03

Internal adjuster for clutch containing an expanding friction disk

#30
20180328418
2018-11-15

Overrunning clutch unit and gear mechanism device having the overrunning clutch unit

#31
20180266504
2018-09-20

Centrifugal clutch

#32
20180242526
2018-08-30

Garden tool power system with automatic walking function

#33
20180195562
2018-07-12

CENTRIFUGAL CLUTCH ASSEMBLY

#34
20180073568
2018-03-15

Permanently engaged starter with dry friction clutch

#35
20170356509
2017-12-14

Coupling device and drive train having a coupling device

#36
20170063195
2017-03-02

FLUID DRIVING DEVICE AND MOTOR ASSEMBLY THEREOF

#37
20170058972
2017-03-02

Fluid driving device, motor assembly and centrifugal friction clutch thereof

#38
20170058905
2017-03-02

FLUID DRIVING DEVICE, MOTOR ASSEMBLY AND CENTRIFUGAL FRICTION CLUTCH THEREOF

#39
20170058904
2017-03-02

FLUID DRIVING DEVICE, MOTOR ASSEMBLY AND CENTRIFUGAL FRICTION CLUTCH THEREOF

#40
20170045101
2017-02-16

ELECTRIC APPARATUS, ACTUATOR AND CLUTCH THEREOF

#41
20160312841
2016-10-27

Saddle-ride type vehicular dry clutch having passive clutch disc of co-axial fixed plane contact

#42
20160244998
2016-08-25

Vehicle door power lock actuator

#43
20160107171
2016-04-21

Coupling device for a laboratory centrifuge actuated by centrifugal force

#44
20160069401
2016-03-10

Centrifugal clutch

#45
20150369305
2015-12-24

Expanding friction disk configurable to be compatible with wear liners and improved friction disks

#46
20150285315
2015-10-08

Hand-held power tool with a clutch and method for producing a groove in the circumferential wall of a clutch drum of a hand-held power tool

#47
20150034447
2015-02-05

Electromagnetic driving device and methods for manufacturing and controlling same

#48
20140326571
2014-11-06

Multi-free-disk type of clutch

#49
20140318907
2014-10-30

Centrifugal de-clutch

#50
20140274518
2014-09-18

Centrifugal clutch drive system

#51
20140274506
2014-09-18

Accessory drive decoupler

#52
20140138204
2014-05-22

Coupling system and method for a vehicle

#53
20140054127
2014-02-27

Ram air turbine with a speed engaged clutch

#54
20140039386
2014-02-06

Cefuroxime safety delivery system

#55
20140005864
2014-01-02

Hybrid powertrain with centrifugally-actuated motor disconnect clutch and method of control

#56
20130334005
2013-12-19

Clutch

#57
20130118856
2013-05-16

Centrifugal de-clutch

#58
20130020170
2013-01-24

Centrifugal clutch apparatus

#59
20120298465
2012-11-29

Centrifugal clutch with heat mitigating spring arrangement

#60
20120234131
2012-09-20

DUAL-MASS FLYWHEEL LOCK-OUT CLUTCH

#61
20120231928
2012-09-13

Engine powered device having accessory drive and reversing motor for selectively starting engine and powering accessory drive

#62
20120228079
2012-09-13

Speed dependent clutch

#63
20120222934
2012-09-06

ADJUSTABLE VARIABLE ENGAGEMENT CLUTCH

#64
20120181131
2012-07-19

Compelling-type centrifugal clutch device with C-shaped joint structure

#65
20120100945
2012-04-26

Power transmission mechanism

#66
20120048651
2012-03-01

Centrifugal clutch and gearless abseil device

#67
20120018268
2012-01-26

Centrifugal force cutting off sliding damping type torque actuated clutch

#68
20120006644
2012-01-12

CLUTCH BETWEEN A ROTARY OUTPUT DRIVE SHAFT FOR A CUTTING DEVICE, A ROTARY CUTTER AND CUTTING DEVICE PROVIDED WITH SAID CLUTCH

#69
20120000724
2012-01-05

Electric vehicle having swing arm with motor

#70
20110243687
2011-10-06

SPECIAL-SHAPED RIVETING PIN FOR STEPLESS SPEED CHANGE CLUTCH

#71
20110240433
2011-10-06

Clutch with high binding ability

#72
20110220448
2011-09-15

Clutch for motor vehicle

#73
20110198182
2011-08-18

Coupling device actuated by centrifugal force

#74
20110073435
2011-03-31

Centrifugal clutch

#75
20110017168
2011-01-27

WEIGHTED CENTRIFUGAL CLUTCH

#76
20110005888
2011-01-13

Size and weight saving clutch drum of a centrifugal clutch

#77
20100311529
2010-12-09

Drive clutch for a continuously variable transmission with engine braking and built in belt protection

#78
20100163363
2010-07-01

Engine with centrifugal clutch

#79
20100147645
2010-06-17

CLUTCH STRUCTURE

#80
20100065392
2010-03-18

Pump assembly with radial clutch for use in power transmission assemblies

#81
20090314597
2009-12-24

Hydrodynamic coupling

#82
20090298646
2009-12-03

Engine powered device having accessory drive and reversing motor for selectively starting engine and powering accessory drive

#83
20090277710
2009-11-12

Dry clutch, and motorcycle equipped with the same

#84
20090250306
2009-10-08

Centrifugal clutch

#85
20090242351
2009-10-01

Automatic clutch employing expanding friction disk and an adjustable pressure plate

#86
20090173593
2009-07-09

Clutch Housing

#87
20090111623
2009-04-30

Pulley assembly with an improved clutch for a continuously variable transmission

#88
20090069150
2009-03-12

DUAL-CYLINDER GASOLINE ENGINE WITH A CENTRIFUGAL CLUTCH

#89
20090008208
2009-01-08

Centrifugal clutch

#90
20080296118
2008-12-04

CLUTCH OF CONTINUOUS VARIABLE TRANSMISSION SYSTEM

#91
20080245634
2008-10-09

MACHINE UNIT WITH A DRIVE SYSTEM AND A MACHINE

#92
20080156609
2008-07-03

Tunable centrifugal clutch

#93
20080060903
2008-03-13

Automatically and continuously adjustable centrifugal clutch

#94
20080053783
2008-03-06

Clutch

#95
20070251743
2007-11-01

Centrifugal clutch

#96
20070232447
2007-10-04

Vehicle drivetrain with secondary clutch

#97
20070170021
2007-07-26

Clutch between a rotary output drive shaft for a cutting device, a rotary cutter and cutting device provided with said clutch

#98
20070144859
2007-06-28

Starting clutch

#99
20070137975
2007-06-21

Centrifugal clutch for vibration compaction machine

#100
20070095629
2007-05-03

Centrifugal clutch

#101
20070092370
2007-04-26

Centrifugal fan clutch for an electronics cooling fan

#102
20070056827
2007-03-15

Clutch device for motorcycle

#103
20070029154
2007-02-08

Layout structure of clutch lever shaft

#104
20060283684
2006-12-21

Centrifugal drum clutch assembly and method of manufacture

#105
20060196750
2006-09-07

Drive unit for a hybrid motor vehicle

#106
20060196748
2006-09-07

Drive unit for a hybrid motor vehicle

#107
20060144977
2006-07-06

Disintegrator with power transmission apparatus, and use thereof

#108
20060135313
2006-06-22

Electromagnetic clutch for manual transmission

#109
20060084370
2006-04-20

Overload protection device and machine tool having such overload protection device

#110
20060032690
2006-02-16

Power unit cooling device

#111
20050221927
2005-10-06

Power transmission system of engine

#112
20050178637
2005-08-18

Centrifugal clutch, and method of making same

#113
20050121285
2005-06-09

Centrifugal clutch with shoe retaining feature

#114
20050029074
2005-02-10

Centrifugal clutch

#115
18983536
2025-06-17

Spring and damper assembly for a centrifugal clutch in a continuously variable transmission

#116
14303891
2015-06-09

Centrifugal collet for high speed operation