ClassID:

150365

F16H15/38 - CPC Classification

Classification description:

Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion; Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a curved friction surface formed as a surface of a body of revolution generated by a curve which is neither a circular arc centered on its axis of revolution nor a straight line with concave friction surface, e.g. a hollow toroid surface with two members B having hollow toroid surfaces opposite to each other, the member or members A being adjustably mounted between the surfaces

Recent Application in this class:
#1
20240200639
2024-06-20

Synchronic drive

#2
20230407950
2023-12-21

Toroidal continuously variable transmission

#3
20230349450
2023-11-02

Toroidal continuously variable transmission

#4
20230027400
2023-01-26

Toroidal continuously variable transmission

#5
20220356930
2022-11-10

Toroidal continuously variable transmission and drive mechanism-integrated electricity generation apparatus for aircraft

#6
20220333671
2022-10-20

Toroidal continuously variable transmission

#7
20210380270
2021-12-09

Power generation controller of aircraft

#8
20210364080
2021-11-25

Toroidal continuously variable transmission

#9
20210062894
2021-03-04

Skew limiter for a Toric-drive CVT

#10
20200408284
2020-12-31

Planetary variator for variable transmission

#11
20200271200
2020-08-27

Pressing device for toroidal continuously variable transmission

#12
20200248784
2020-08-06

Toroidal continuously variable transmission

#13
20200183431
2020-06-11

Position controller

#14
20200182351
2020-06-11

Position controller

#15
20200103007
2020-04-02

Asymmetric toroidal transmission system

#16
20200063837
2020-02-27

Pressing device for toroidal continuously variable transmission

#17
20200011404
2020-01-09

Pressing device for toroidal continuously variable transmission

#18
20190309833
2019-10-10

Traction transmission and drive unit for a motor vehicle

#19
20190280689
2019-09-12

Bi-triaxial photoconductive switch module

#20
20190280557
2019-09-12

Power grid stabilization system utilizing two generators mechanically linked via continuous variable transmission

#21
20190277375
2019-09-12

Toroidal continuously variable transmission

#22
20190277374
2019-09-12

Toroidal continuously variable transmission

#23
20190234496
2019-08-01

Toroidal conrtinuously variable transmission

#24
20190113121
2019-04-18

Continuously variable transmission

#25
20190101193
2019-04-04

Toroidal continuously variable transmission

#26
20190097428
2019-03-28

Synchronous power-on/off control method and synchronous power-on/off controller

#27
20190078683
2019-03-14

Controller of toroidal continuously variable transmission

#28
20180347685
2018-12-06

Roller cooling arrangement for toroidal CVT

#29
20180274596
2018-09-27

Drivetrain provided with a CVT

#30
20180237154
2018-08-23

Electric power generating device for aircraft

#31
20180106348
2018-04-19

Continuously variable transmission and bicycle

#32
20180105030
2018-04-19

Toroidal transmission system for hybrid vehicles

#33
20180066735
2018-03-08

Transmission device and power generation system including transmission device

#34
20180062480
2018-03-01

Toroidal continuously variable transmission and integrated drive generator

#35
20170363185
2017-12-21

Double roller toroidal traction drive

#36
20170314654
2017-11-02

Variators

#37
20170266806
2017-09-21

Modular snake arm with articulated drive shaft

#38
20170114876
2017-04-27

Toroidal continuously variable transmission

#39
20170097073
2017-04-06

Toroidal continuously variable transmission

#40
20170045123
2017-02-16

Toroidal continuously variable transmission

#41
20170030440
2017-02-02

Toroidal continuously variable transmission

#42
20170030439
2017-02-02

Toroidal continuously variable transmission

#43
20170030438
2017-02-02

Toroidal continuously variable transmission

#44
20170009853
2017-01-12

Variator

#45
20170002907
2017-01-05

Drive assembly provided with a continuously variable transmission and a direction reversing mechanism

#46
20160377153
2016-12-29

Asymmetric toroidal transmission system

#47
20160341215
2016-11-24

Compressor tip injector

#48
20160257192
2016-09-08

Traction system for hybrid vehicles

#49
20160238112
2016-08-18

Single-cavity toroidal continuously variable transmission

#50
20160230856
2016-08-11

Toroidal continuously variable transmission and continuously variable transmission apparatus

#51
20160178036
2016-06-23

TOROIDAL INFINITELY VARIABLE TRANSMISSION

#52
20160169376
2016-06-16

System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission

#53
20160131254
2016-05-12

Continuously variable transmission device

#54
20160102750
2016-04-14

Toroidal-type stepless transmission

#55
20160069437
2016-03-10

Mechanically operational structure for continuously variable transmission

#56
20160025194
2016-01-28

Toroidal continuously variable transmission

#57
20150354445
2015-12-10

Supercharging arrangement with a supercharger and variable-speed drive unit

#58
20150345413
2015-12-03

Drive arrangement for an engine ancillary such as a supercharger

#59
20150337956
2015-11-26

Power density of a reversible variable transmission—RVT

#60
20150240921
2015-08-27

Continuously variable transmission device

#61
20150211632
2015-07-30

Modulated clamping force generator for Toroidal CVT

#62
20150211610
2015-07-30

Over clamping protection method and clamping mechanism therefor

#63
20150133262
2015-05-14

Roller position control in a Toric-drive CVT

#64
20150080171
2015-03-19

VARIATOR

#65
20150024900
2015-01-22

Toroidal continuously-variable transmission

#66
20150020633
2015-01-22

Fast valve actuation system for an automatic transmission

#67
20150011357
2015-01-08

Dual-cavity toroidal variator

#68
20140378272
2014-12-25

Continuously variable toroidal transmission

#69
20140349805
2014-11-27

Continuously variable transmission provided with a roller parking zone

#70
20140257655
2014-09-11

Over clamping protection method and clamping mechanism therefor

#71
20140135167
2014-05-15

Toroidal variable speed traction drive

#72
20140074366
2014-03-13

Control system and method for continuously variable transmission with variator speed ratio closed-loop feedback

#73
20140020232
2014-01-23

Method for manufacturing a variator disc for use in a toroidal continuously variable transmission

#74
20130288849
2013-10-31

Nested endload assembly for a variator

#75
20130260954
2013-10-03

TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION MECHANISM

#76
20130244827
2013-09-19

Toroidal traction drive

#77
20130196815
2013-08-01

Variator assembly

#78
20130130863
2013-05-23

Variator output gearset

#79
20130123062
2013-05-16

Continuously variable transmission

#80
20130116084
2013-05-09

Pressure Applying Mechanism for Toric-Drive Transmission

#81
20130102436
2013-04-25

Toroidal continuously variable transmission

#82
20130075188
2013-03-28

Apparatus for use in turning steerable vehicle wheels

#83
20130075186
2013-03-28

Apparatus for use in turning steerable vehicle wheels

#84
20130053211
2013-02-28

TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION

#85
20130045831
2013-02-21

DRIVE MECHANISM FOR INFINITELY VARIABLE TRANSMISSION

#86
20130037144
2013-02-14

FLUID SUPPLY FOR CONTINUOUSLY VARIABLE TRANSMISSION

#87
20130035204
2013-02-07

Motor generator system driven by V-belt

#88
20130035200
2013-02-07

TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION

#89
20130020803
2013-01-24

STEADY-STATE AND TRANSITORY CONTROL FOR TRANSMISSION BETWEEN ENGINE AND ELECTRICAL POWER GENERATOR

#90
20130017925
2013-01-17

Toroidal continuously variable transmission

#91
20130012348
2013-01-10

Epicyclic Arrangements and Related Systems and Methods

#92
20120255384
2012-10-11

DEVICE WITH A TRANSMISSION TO SUPPORT AT LEAST ONE AUXILIARY DEVICE OF A VEHICLE WITH DRIVE ENERGY

#93
20120202644
2012-08-09

Full toroidal traction drive

#94
20120142483
2012-06-07

Continuously variable transmission

#95
20110300989
2011-12-08

Drive mechanism for infinitely variable transmission

#96
20110230306
2011-09-22

VARIATOR

#97
20110143882
2011-06-16

System and method for multiplexing gear engagement control and providing fault protection in a toroidal traction drive automatic transmission

#98
20110140017
2011-06-16

Fast valve actuation system for an automatic transmission

#99
20110130244
2011-06-02

Toroidal continuously variable transmission

#100
20110118071
2011-05-19

Reversible variable transmission-RVT

#101
20110105273
2011-05-05

CONTINUOUSLY VARIABLE TRANSMISSION

#102
20110087411
2011-04-14

Electronic controller for a continuously variable transmission and a method of control of a continuously variable transmission

#103
20110028267
2011-02-03

Variator

#104
20110015031
2011-01-20

CONTINUOUSLY VARIABLE TRANSMISSION (CVT) HAVING A COAXIAL INPUT/OUTPUT ARRANGEMENT AND ENHANCED EMBEDDED TORQUE TRANSFER

#105
20100248887
2010-09-30

Twin variator transmission arrangement

#106
20100204003
2010-08-12

Continuously variable speed-changing transmission mechanism of sheet laminating apparatus

#107
20100200692
2010-08-12

Aircraft electric generation system

#108
20100197447
2010-08-05

CONTINUOUSLY VARIABLE TRANSMISSION

#109
20100144487
2010-06-10

Motor-generator system driven by V-belt

#110
20100144485
2010-06-10

Transmission

#111
20100140034
2010-06-10

CVT CONTROL SYSTEM

#112
20100117630
2010-05-13

Displacement sensing device

#113
20090318260
2009-12-24

Toroidal continuously variable transmission unit and continuously variable transmission

#114
20090286651
2009-11-19

Starting and generating apparatus for engine

#115
20090286646
2009-11-19

Toroidal continuously variable transmission unit

#116
20090221398
2009-09-03

DRIVE ROLLER CONTROL FOR TORIC-DRIVE TRANSMISSION

#117
20090203493
2009-08-13

Variator

#118
20090023545
2009-01-22

STEADY-STATE AND TRANSITORY CONTROL FOR TRANSMISSION BETWEEN ENGINE AND ELECTRICAL POWER GENERATOR

#119
20080305920
2008-12-11

Toroidal continuously variable transmission

#120
20080269001
2008-10-30

Drive mechanism for infinitely variable transmission

#121
20080254933
2008-10-16

Variator

#122
20080153659
2008-06-26

Continuously variable toroidal transmission

#123
20080104846
2008-05-08

Stepless speed changer and electric shaver using the same

#124
20080066386
2008-03-20

Super finishing stone and super finishing method

#125
20080009387
2008-01-10

Toroidal continuously variable transmission

#126
20080009386
2008-01-10

Toroidal continuously variable transmission and method for producing torque transmitting member thereof

#127
20070284020
2007-12-13

Roll/slide member, toroidal continuously variable transmission utilizing the same, and process for producing roll/slide member

#128
20070281825
2007-12-06

Toroidal Gearbox With A Hydraulic Pressure Device

#129
20070275817
2007-11-29

Asymmetric Roller Crown

#130
20070204940
2007-09-06

Rolling/sliding member, toroidal continuously variable transmission using the same method of manufacturing rolling/sliding member

#131
20070197341
2007-08-23

DRIVE ROLLER CONTROL FOR TORIC-DRIVE TRANSMISSION

#132
20070155574
2007-07-05

Continuously variable transimission system for automatic

#133
20070149347
2007-06-28

Transmission of the toroidal race rolling traction type

#134
20070015623
2007-01-18

Variator for an infinitely variable toroidal drive of a motor vehicle

#135
20060276299
2006-12-07

Toroidal-type continuously variable transmission

#136
20060247090
2006-11-02

Toroidal type continuously variable transmission

#137
20060194669
2006-08-31

Variator disk and variator for a toroidal transmission

#138
20060189435
2006-08-24

Variator and variator arrangement

#139
20060160656
2006-07-20

Continuously variable ratio transmission unit and method of assembly thereof

#140
20060122030
2006-06-08

Toroidal type continuously variable transmission

#141
20060122029
2006-06-08

Variator arrangement for a transmission

#142
20060122028
2006-06-08

Continuously variable transmission

#143
20060073936
2006-04-06

Continuously variable transmission

#144
20060073935
2006-04-06

Toroidal type continuously variable transmission

#145
20060025280
2006-02-02

Toroidal power transmission

#146
20060019796
2006-01-26

Toroidal continuously variable transmission with offset rollers

#147
20060014605
2006-01-19

Toroidal gearing

#148
20050227808
2005-10-13

Continuously variable toroidal transmission with offset rollers

#149
20050215184
2005-09-29

Disk for toroidal continuously variable transmission and method of machining the same

#150
20050197227
2005-09-08

Toroidal-type continuously variable transmission

#151
20050187065
2005-08-25

Manufacturing method for variator part of torodidal-type continuously variable transmission, variator part of toroidal-type continuously variable transmission and toroidal-type continuously variable transmission

#152
20050153814
2005-07-14

Torque equalisation in toric transmissions

#153
20050148426
2005-07-07

Variable speed transmission having a continuously variable toroidal drive

#154
20050143216
2005-06-30

Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit

#155
20050098365
2005-05-12

Hybrid drive system

#156
20050085339
2005-04-21

Method of manufacturing a trunnion

#157
20050070400
2005-03-31

Method for manufacturing a variator component of continuously variable transmission, and variator component of continuously variable transmission

#158
20050064986
2005-03-24

Continuously variable friction roll toroidal drive

#159
20050064985
2005-03-24

Toroidal-type continuously variable transmission

#160
20050043137
2005-02-24

Toroidal type continuously variable transmission

#161
20050014598
2005-01-20

Toroidal-type continuously variable transmission

#162
20050009664
2005-01-13

Continuously variable transmissions

#163
20050000733
2005-01-06

Systems and methods for performing mud pulse telemetry using a continuously variable transmission

#164
18081473
2023-09-19

Synchronic drive