Y10T74/19023 - CPC Classification Index

ClassID:

246784 ⎘

Y10T74/19023 - CPC Classification

Classification description:

Machine element or mechanism; Gearing Plural power paths to and/or from gearing

Sub-classes:

Y10T74/19028 » Alternate input connections single hand crank 3
Y10T74/19033 » Fluid drive divides or combines alternate paths 11
Y10T74/19037 » One path includes fluid drive 20
Y10T74/19042 » Friction-type gearing 3
Y10T74/19047 » Worm-type gearing 15
Y10T74/19051 » Single driven plural drives 128
Y10T74/19074 » Single drive plural driven 99
Y10T74/19126 » Plural drivers plural driven 46
Y10T74/1914 » Alternate drivers and driven 7
Y10T74/19144 » Miscellaneous [plural power paths] 12

Recent Application in this class:

20200217403

2020-07-09

TRANSMISSION SYSTEM

20180112753

2018-04-26

Transmission system

20170363198

2017-12-21

Method for manufacturing a propeller reduction gear

20150260256

2015-09-17

Torsional vibration damper and torsional vibration damping method

20150211613

2015-07-30

Transmission system

20140290431

2014-10-02

Vehicle driving force transmission structure

20140251046

2014-09-11

Multi-speed transmission

20140060246

2014-03-06

Power assisting transmission system of power assisting bike

20130186234

2013-07-25

Variable range constant speed drive

#10

20130133478

2013-05-30

Multi-speed transmission

#11

20130098187

2013-04-25

Power transmission unit for an electromotively operated drive and magneto-rheological clutch

#12

20120325048

2012-12-27

Hybrid drive train and gear-changing method

#13

20120318099

2012-12-20

Drive unit for hybrid vehicle

#14

20120240695

2012-09-27

Power transmission apparatus and method for controlling power transmission apparatus

#15

20120132017

2012-05-31

Motor vehicle transmission

#16

20120129642

2012-05-24

Anti-rotation pin for a planetary gear utilizing a two-piece carrier

#17

20120088620

2012-04-12

MACHINE TOOL DEVICE

#18

20120010035

2012-01-12

Drive train of a hybrid vehicle and hybrid vehicle

#19

20110312460

2011-12-22

Hybrid drive unit and method for its operation

#20

20110296948

2011-12-08

Automatic dual-clutch transmission

#21

20110275484

2011-11-10

Exercise device with a linear drive mechanism

#22

20110271777

2011-11-10

Drive mechanism

#23

20110252921

2011-10-20

Industrial robot

#24

20110245014

2011-10-06

Multi-speed transmission

#25

20110224042

2011-09-15

Hybrid transmission with synchronous shift between series and compound-split operating modes

#26

20110214531

2011-09-08

Transmission apparatus with multiple channels

#27

20110184599

2011-07-28

Transmission for a road vehicle with hybrid propulsion

#28

20110030505

2011-02-10

Hybrid transmission

#29

20110028260

2011-02-03

Power transmission device and power transmission system

#30

20110017015

2011-01-27

Transmission for a road vehicle with hybrid propulsion

#31

20100313707

2010-12-16

Interlocking Mechanism for a Transmission

#32

20100251841

2010-10-07

Five speed dual clutch transmission

#33

20100184549

2010-07-22

Powertrain comprising an optimized energy recovery system

#34

20090239702

2009-09-24

Device for the variable driving of a hollow shaft with an internal spindle

#35

20090233747

2009-09-17

Torque-adjusting drive mechanism for a propellable device

#36

20090105036

2009-04-23

Drop box for powertrain

#37

20090054191

2009-02-26

Dual end gear fluid drive starter

#38

20080271555

2008-11-06

Bearing arrangement of the transmission shafts of a twin-clutch transmission

#39

20080200299

2008-08-21

Multi-speed gearbox for low spool driven auxiliary component

#40

20070256885

2007-11-08

Steering System

#41

20070179005

2007-08-02

Apparatus for opening and closing cover

#42

20060101942

2006-05-18

Piston for automatic transmission

#43

20060003862

2006-01-05

Continuously variable stepped transmission

#44

20050284255

2005-12-29

Transfer case with dual chain transfer mechanism

#45

20050193845

2005-09-08

Any gear start horizontal engine for motorcycle

#46

20050103135

2005-05-19

Device for compensating a torque produced by a gyrostatic effect

#47

20050101427

2005-05-12

Additive gearshift with differential gears

#48

20050016321

2005-01-27

Apparatus for opening and closing cover