ClassID:

150644

F16H39/14 - CPC Classification

Classification description:

Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing with cylinders carried in rotary cylinder blocks or cylinder-bearing members

Recent Application in this class:
#1
20240077135
2024-03-07

Axial piston variable displacement hydraulic devices, such as hydraulic motors, and methods of operating same

#2
20230241967
2023-08-03

HYDRAULIC CONNECTION

#3
20230049519
2023-02-16

Stepless speed change structure

#4
20220381267
2022-12-01

OVERSPEED SAFEGUARDS IN HYDRAULICALLY CONTROLLED FUEL BOOST PUMP

#5
20210048008
2021-02-18

Motor-hydraulic machine unit for attachment to a hydraulic assembly

#6
20200376957
2020-12-03

Hydraulic transaxle

#7
20190249762
2019-08-15

Hydraulic transaxle

#8
20190219139
2019-07-18

FIXED BLOCK SHAFT FOR INTEGRATED DRIVE GENERATOR

#9
20190219041
2019-07-18

Port plate for integrated drive generator

#10
20190211910
2019-07-11

Variable block shaft for integrated drive generator

#11
20190141898
2019-05-16

Hydrostatic transaxle

#12
20190101202
2019-04-04

Hydraulic unit cylinder block for integrated drive generator

#13
20190011029
2019-01-10

Hydro-mechanical transmission

#14
20180313445
2018-11-01

LOAD CANCELLING HYDROSTATIC SYSTEM

#15
20180283546
2018-10-04

Entrained air deflector for a hydrostatic transmission

#16
20180223992
2018-08-09

Control mechanism for stepless transmission

#17
20170335939
2017-11-23

Micro-traction drive unit and hydrostatic transmission

#18
20170218929
2017-08-03

Hydraulic transaxle

#19
20170152929
2017-06-01

Micro-traction drive unit, hydraulic transmission and hydraulic device

#20
20170023053
2017-01-26

Hydraulic unit

#21
20160273359
2016-09-22

Port plate assembly for hydraulic unit

#22
20160146244
2016-05-26

Variable shaft for hydraulic unit

#23
20160146243
2016-05-26

Fixed shaft for hydraulic unit

#24
20150007555
2015-01-08

Transaxle

#25
20140180550
2014-06-26

Load control for a machine with a dual path electronically controlled hydrostatic transmission

#26
20140180542
2014-06-26

Straight tracking control system for a machine with a dual path electronically controlled hydrostatic transmission

#27
20140174067
2014-06-26

Ramping subsystem for a machine with a dual path electronically controlled hydrostatic transmission

#28
20140174066
2014-06-26

Control system for a machine with a dual path electronically controlled hydrostatic transmission

#29
20140096515
2014-04-10

Hydrostatic transmission

#30
20130298546
2013-11-14

Work vehicle

#31
20130269328
2013-10-17

Hydrostatic stepless transmission

#32
20120297757
2012-11-29

Hydrostatic Stepless Transmission

#33
20120269656
2012-10-25

Opposing swash plate piston pump/motor

#34
20110296824
2011-12-08

Hydrostatic transmission by-pass mechanism

#35
20110284310
2011-11-24

Axle driving apparatus

#36
20110192158
2011-08-11

Integrated hydrostatic transmission

#37
20100257856
2010-10-14

Pump Unit And Hydrostatic Transmission

#38
20100205951
2010-08-19

Hydrostatic differential transmission

#39
20100199656
2010-08-12

Hydraulic Pump Unit

#40
20100147616
2010-06-17

Hydrostatic transaxle

#41
20100107626
2010-05-06

Hydraulic variator with adjustable drum plates

#42
20100083822
2010-04-08

Opposing swash plate piston pump/motor

#43
20100018201
2010-01-28

Hydrostatic transmission

#44
20090260354
2009-10-22

Axle driving apparatus

#45
20090229907
2009-09-17

Hydraulic drive vehicle

#46
20090199554
2009-08-13

Hydraulic stepless transmission

#47
20090193803
2009-08-06

Axle driving apparatus

#48
20090193802
2009-08-06

Control method for hydraulic type continuously variable transmission

#49
20090165452
2009-07-02

Axle driving apparatus

#50
20090120709
2009-05-14

Hydrostatic transaxle

#51
20090077960
2009-03-26

ORBITAL TRANSMISSION WITH GEARED OVERDRIVE

#52
20090077959
2009-03-26

ORBITAL TRANSMISSION WITH GEARED OVERDRIVE

#53
20090049833
2009-02-26

Hydraulic transaxle

#54
20090008183
2009-01-08

Pump unit and hydrostatic transmission

#55
20080296080
2008-12-04

Hydraulic transaxle and vehicle comprising it

#56
20080276609
2008-11-13

DUAL HYDRAULIC MACHINE TRANSMISSION

#57
20080264055
2008-10-30

Hydraulic transaxle for garden care vehicle

#58
20080242431
2008-10-02

Shaft member coupling structure

#59
20080236155
2008-10-02

Hydrostatic continuously variable transmission

#60
20080217991
2008-09-11

Hydraulic transaxle

#61
20080129108
2008-06-05

Axle driving system

#62
20080115489
2008-05-22

Axle Driving Apparatus

#63
20080098851
2008-05-01

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

#64
20080098732
2008-05-01

Hydraulic differential for integrated drive generator

#65
20080060474
2008-03-13

Gearless Differential in an Integrated Hydrostatic Transmission

#66
20080053734
2008-03-06

Hydraulic drive vehicle

#67
20080029327
2008-02-07

Hydrostatic transmission

#68
20070251229
2007-11-01

Transmission structure of power unit for vehicle

#69
20070249454
2007-10-25

Hydromechanical variable speed transmission

#70
20070245726
2007-10-25

Hydrostatic transaxle

#71
20070225100
2007-09-27

Hydrostatic Transaxle Apparatus

#72
20070222280
2007-09-27

Axle driving system

#73
20070209355
2007-09-13

Pump unit and hydrostatic transmission

#74
20070193264
2007-08-23

Hydrostatic transmission with external manifold

#75
20070180822
2007-08-09

Hydraulic transaxle for garden care vehicle

#76
20070179007
2007-08-02

Axle driving apparatus

#77
20070163254
2007-07-19

Axle driving apparatus

#78
20070157750
2007-07-12

Vehicle Transmission

#79
20070151222
2007-07-05

Power transmission system and vehicle with it

#80
20070144169
2007-06-28

Pump unit

#81
20070144168
2007-06-28

Axle driving apparatus

#82
20070144167
2007-06-28

Axle driving apparatus

#83
20070137194
2007-06-21

Axle driving apparatus

#84
20070130940
2007-06-14

Axle driving apparatus

#85
20070130939
2007-06-14

Axle driving apparatus

#86
20070107422
2007-05-17

Working vehicle comprising a hydrostatic transmission

#87
20070084203
2007-04-19

Axle driving apparatus

#88
20070062184
2007-03-22

Frame structure of a vehicle

#89
20070060435
2007-03-15

Hydraulic transaxle apparatus with flexible ports

#90
20070051102
2007-03-08

Axle driving apparatus

#91
20070044466
2007-03-01

Axle driving system

#92
20070037653
2007-02-15

HYDROSTATIC TRANSAXLE HAVING AXIAL PISTON MOTOR AND METHOD FOR MANUFACTURING TRANSAXLES

#93
20070035792
2007-02-15

Clutch mechanism of hydrostatic continuously variable transmission

#94
20070028610
2007-02-08

Working vehicle

#95
20070012503
2007-01-18

Hydrostatic transaxle

#96
20070006582
2007-01-11

Axle driving apparatus

#97
20060288697
2006-12-28

Axle driving apparatus

#98
20060283185
2006-12-21

Orbital transmission with geared overdrive

#99
20060272495
2006-12-07

Hydraulic pump unit

#100
20060269421
2006-11-30

Axial piston device

#101
20060243515
2006-11-02

Four wheel-drive vehicle

#102
20060199693
2006-09-07

Bull gear of a differential gear assembly

#103
20060196709
2006-09-07

Transmission mechanism for vehicles having HST and pressure oil supply system therefor

#104
20060180014
2006-08-17

Lubricating structure for static hydraulic continuously variable transmission

#105
20060174618
2006-08-10

Clutch mechanism of hydrostatic continuously variable transmission

#106
20060174617
2006-08-10

Hydraulic equipment

#107
20060174616
2006-08-10

Static hydraulic continuously variable transmission

#108
20060156717
2006-07-20

Hydraulic stepless speed changer and power transmission device

#109
20060120885
2006-06-08

Pump unit

#110
20060120884
2006-06-08

Hydrostatic stepless transmission

#111
20060107660
2006-05-25

Pump unit and hydrostatic transmission

#112
20060104842
2006-05-18

Pump unit

#113
20060080956
2006-04-20

Axle driving system

#114
20060070376
2006-04-06

Hydrostatic stepless transmission

#115
20060042242
2006-03-02

Working vehicle comprising a hydrostatic transmission

#116
20060026957
2006-02-09

Hydrostatic transmission

#117
20060026956
2006-02-09

Hydrostatic transmission

#118
20060021339
2006-02-02

Return to neutral mechanism for hydraulic pump

#119
20050257983
2005-11-24

Vehicle improved in steering

#120
20050247504
2005-11-10

Dual hydraulic machine transmission

#121
20050233852
2005-10-20

Hydrostatic transaxle apparatus

#122
20050217919
2005-10-06

Axle driving apparatus

#123
20050217262
2005-10-06

Hydrostatic transmission with pressure regulation means

#124
20050211494
2005-09-29

Four wheel-drive vehicle

#125
20050211231
2005-09-29

Continuously variable drive for superchargers

#126
20050204737
2005-09-22

Power unit

#127
20050202931
2005-09-15

Clutch device for a hydrostatic continuously variable transmission

#128
20050198953
2005-09-15

Hydrostatic continuously variable transmission

#129
20050198952
2005-09-15

Hydrostatic continuously variable transmission

#130
20050166589
2005-08-04

Axle driving apparatus

#131
20050166588
2005-08-04

Hydraulic stepless transmission and power transmission

#132
20050144940
2005-07-07

Clutch apparatus for a hydrostatic continuously variable transmission and transmission incorporating same

#133
20050129533
2005-06-16

Hydrostatic vehicle driving system applicable to a working vehicle

#134
20050121249
2005-06-09

Hydraulic axle-drive device

#135
20050109553
2005-05-26

Hydraulic transaxle and vehicle comprising it

#136
20050109027
2005-05-26

Axle driving apparatus

#137
20050016304
2005-01-27

Vehicle transmission

#138
20050003920
2005-01-06

Method for manufacturing transaxles

#139
17113439
2022-07-05

Pivotable drive apparatus for a stand-on vehicle

#140
16908193
2022-04-12

Fluid expansion tank

#141
16400187
2020-10-06

Hydrostatic transmission

#142
16198123
2020-06-02

Hydraulic pump assembly

#143
16166497
2020-07-28

Return to neutral mechanism for hydrostatic transmission

#144
15988786
2020-08-04

Bearing retainer assembly for a hydrostatic transmission

#145
15846866
2020-06-23

Fluid expansion tank

#146
15723807
2020-12-08

Pivotable drive apparatus for a stand-on vehicle

#147
15670510
2019-07-30

Transmission and engine configuration

#148
15187193
2019-11-19

Drive device

#149
15148104
2017-06-27

Compact drive apparatus

#150
14589063
2017-08-08

Transmission and engine configuration

#151
14196639
2016-04-12

Hydrostatic transaxle

#152
14043988
2016-05-10

Compact drive apparatus

#153
13480134
2015-07-07

Hydraulic pump assembly

#154
12765559
2015-08-25

Modular transmission assembly