ClassID:

151344

F16H61/421 - CPC Classification

Classification description:

Control functions within change-speed- or reversing-gearings for conveying rotary motion; Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves

Recent Application in this class:
#1
20260107878
2026-04-23

HARVESTING SYSTEM FOR ROW-BY-ROW CONTROL OF A HARVESTER

#2
20240301949
2024-09-12

Method for Controlling a Hydrostatic Drive

#3
20240200454
2024-06-20

HYDRAULIC CONTROL CIRCUIT FOR A HYDRAULIC MOTOR

#4
20240191475
2024-06-13

Hydraulic motor unit

#5
20240110365
2024-04-04

DRIVE MOTOR DISPLACEMENT CONTROL

#6
20240044403
2024-02-08

HYDROMECHANICAL TRANSMISSION WITH HYDROSTATIC ASSEMBLY AND HYDROSTATIC ASSEMBLY CONTROL METHOD

#7
20240026648
2024-01-25

Working machine

#8
20230383839
2023-11-30

Hydromechanical transmission with hydrostatic assembly and hydrostatic assembly control method

#9
20230220913
2023-07-13

Working machine

#10
20230203786
2023-06-29

Prime mover speed control for hydrostatic working machine

#11
20230051323
2023-02-16

Hydraulic system for working machine, and working machine

#12
20230022177
2023-01-26

Hydraulic static transmission system

#13
20220205220
2022-06-30

Hydraulic transmission system with configurable virtual gears

#14
20220112950
2022-04-14

Working vehicle

#15
20220071093
2022-03-10

APPARATUS, SYSTEMS, AND METHODS FOR ROW-BY-ROW CONTROL OF A HARVESTER

#16
20220049723
2022-02-17

Working machine

#17
20220049466
2022-02-17

Working machine

#18
20220049465
2022-02-17

Working machine

#19
20210140541
2021-05-13

Work vehicle and control method for work vehicle

#20
20210087792
2021-03-25

Drive motor displacement control

#21
20210048093
2021-02-18

Power split and variable creep drive system for street sweeper or like specialty vehicle

#22
20210018092
2021-01-21

Method and system for controlling a hydrostatic drive system of an agricultural vehicle

#23
20200232558
2020-07-23

Hydraulic apparatus for stretching conductors for power lines

#24
20200158235
2020-05-21

Work vehicle and control method for work vehicle

#25
20200003302
2020-01-02

Wheel drive assembly for a hydrostatic traction drive and hydrostatic traction drive

#26
20190226579
2019-07-25

Method and system for controlling a hydrostatic drive system of an agricultural vehicle

#27
20190219022
2019-07-18

Automatic two-mode high reduction power transmission system

#28
20190009772
2019-01-10

Supplemental hydraulic motor for continuously variable transmission

#29
20180340610
2018-11-29

POWER SPLIT GEARBOX AND METHOD FOR OPERATING A POWER SPLIT GEARBOX

#30
20180290653
2018-10-11

Agricultural vehicle driveline

#31
20180231118
2018-08-16

WORK MACHINE

#32
20180195595
2018-07-12

Power split and variable creep drive system for street sweeper or like specialty vehicle

#33
20180142445
2018-05-24

Electro-hydraulic feed delivery system

#34
20180141506
2018-05-24

Drive device

#35
20170324021
2017-11-09

Servo valve with asymmetrical redundant piezoelectric actuator

#36
20170158187
2017-06-08

Supplemental hydraulic motor for continuously variable transmission

#37
20170107695
2017-04-20

Hydraulic system for work machine, and work machine

#38
20170072778
2017-03-16

Hydraulic hybrid powertrain

#39
20160341308
2016-11-24

Load-dependent regulation of hydraulic motors

#40
20160341223
2016-11-24

Device and method for controlling a hydraulic machine

#41
20160289055
2016-10-06

Forklift and control method of forklift

#42
20160281831
2016-09-29

Gearing device with secondarily coupled power split

#43
20160252109
2016-09-01

Hydraulic displacement control system

#44
20160144893
2016-05-26

Hydrostatic traction drive system

#45
20160116060
2016-04-28

Hydrostatic breaking concept

#46
20150345518
2015-12-03

Device for varying the volumes of a first hydraulic machine and a second hydraulic machine

#47
20150336609
2015-11-26

Drive system with serially arranged variable displacement componentry

#48
20150159348
2015-06-11

Hydraulic excavator

#49
20150082779
2015-03-26

Work vehicle and method for controlling work vehicle

#50
20150066317
2015-03-05

Control device for hydrostatic transmission vehicle

#51
20150057899
2015-02-26

Method for engagement and disengagement

#52
20140378274
2014-12-25

Speed change system for work vehicle

#53
20140372001
2014-12-18

Speed control system for hydrostatic transmission

#54
20140260224
2014-09-18

Control System for Variable Displacement Hydraulic Motor

#55
20140260221
2014-09-18

Hydrostatic drive system

#56
20140208934
2014-07-31

Continuously adjustable control management for a hydraulic track system

#57
20140200775
2014-07-17

Work vehicle and work vehicle control method

#58
20140190153
2014-07-10

Drive control method and system for operating a hydraulic driven work machine

#59
20140180551
2014-06-26

Wheel loader and method for controlling a wheel loader

#60
20140116039
2014-05-01

Apparatus for controlling/regulating the travel speed of a utility vehicle and method for same

#61
20140060248
2014-03-06

Utility vehicle two speed drive motor control

#62
20140012472
2014-01-09

Travel control unit of working vehicle

#63
20130291527
2013-11-07

Hydraulic Power Control System and Method

#64
20130218428
2013-08-22

Engine overrun-preventing control device for work vehicle

#65
20130213024
2013-08-22

Hydraulic drive and method for controlling such a hydraulic drive

#66
20130168179
2013-07-04

System and method for controlling transmission based on variable pressure limit

#67
20130133319
2013-05-30

Automated shifting of hydraulic drive systems

#68
20130104532
2013-05-02

Hystat drive system having coasting functionality

#69
20130042602
2013-02-21

Power train for a hybrid vehicle

#70
20130036729
2013-02-14

Working machine

#71
20130014499
2013-01-17

Methods for safe operation of hydraulic hybrid vehicles with over-center pump/motors

#72
20120310492
2012-12-06

Hydraulic work machine

#73
20120285156
2012-11-15

Device for varying the swept volumes of a first hydraulic machine and a second hydraulic machine

#74
20120198830
2012-08-09

Rotating hydrostatic transmision

#75
20120186889
2012-07-26

Hybrid construction machine

#76
20120152642
2012-06-21

Work vehicle

#77
20120152640
2012-06-21

Industrial vehicle

#78
20120117958
2012-05-17

METHOD AND APPARATUS FOR EXTRACTING ENERGY FROM A FLUCTUATING ENERGY FLOW FROM A RENEWABLE ENERGY SOURCE

#79
20120104752
2012-05-03

Wind turbine generator and tidal current generator and operation method thereof

#80
20120096844
2012-04-26

Method and apparatus for extracting energy from a fluctuating energy flow from a renewable energy source

#81
20110313630
2011-12-22

Calibrating transmission motor torque

#82
20110308879
2011-12-22

Construction vehicle

#83
20110202243
2011-08-18

Control device for hydraulic transmission vehicle

#84
20110196585
2011-08-11

Control device for hydraulic transmission vehicle

#85
20110178684
2011-07-21

Speed change system for work vehicle

#86
20110054746
2011-03-03

Control system and method for operating a hydrostatically driven vehicle

#87
20110015841
2011-01-20

Method for ascertaining a wheel reference speed of a wheel on a vehicle having a hydrostatic drive, and device for ascertaining a wheel reference speed of a wheel of a vehicle having a hydrostatic drive

#88
20100307881
2010-12-09

Hydraulic regenerating and low-speed operating power shift transmission

#89
20100293935
2010-11-25

Hydrostatic ground drive control system for a work machine with smooth transition between speed ranges

#90
20100209260
2010-08-19

Device for adjusting the stroke volume of hydraulic piston machines

#91
20100192576
2010-08-05

Device for adjusting the stroke volume of hydraulic piston machines

#92
20100170237
2010-07-08

Hydraulic circuit for a regenerative drive assembly

#93
20100094515
2010-04-15

Construction vehicle

#94
20100089051
2010-04-15

Hydraulic drive apparatus

#95
20100083652
2010-04-08

Controller of vehicle with hydrostatic continuously variable transmission

#96
20100050620
2010-03-04

Control system and method for braking a hydrostatic drive machine

#97
20100024409
2010-02-04

CONTROL SYSTEM FOR VARIABLE DISPLACEMENT PUMP-MOTOR TYPE TRANSMISSION

#98
20100009806
2010-01-14

Construction vehicle with controller for suppressing reduction of traction force under low speed traveling condition

#99
20090320462
2009-12-31

Hydraulic drive apparatus and hydraulically-driven vehicle

#100
20090265065
2009-10-22

Construction vehicle

#101
20090260911
2009-10-22

Hydraulic drive working vehicle

#102
20090248259
2009-10-01

Traveling system for construction equipment

#103
20090238696
2009-09-24

Traveling control apparatus for hydraulic traveling vehicle

#104
20090235655
2009-09-24

Hystat transmission having pressure override control

#105
20090145682
2009-06-11

PROPULSION DRIVE SYSTEM FOR A UTILITY VEHICLE

#106
20090139792
2009-06-04

Control system and method for operating a hydrostatically driven vehicle

#107
20090069990
2009-03-12

PROCEDURE AND COMPUTER PROGRAM FOR FEEDBACK CONTROL OF A DRIVE

#108
20090055061
2009-02-26

Power set for vehicles

#109
20090005939
2009-01-01

Electronic control for the drive unit of a vehicle

#110
20080276609
2008-11-13

DUAL HYDRAULIC MACHINE TRANSMISSION

#111
20080208421
2008-08-28

Method and transmission arrangement for changing gears

#112
20080190103
2008-08-14

Hydrostatic drive and method of braking a hydrostatic drive

#113
20080128189
2008-06-05

Systems and methods for controlling slip of vehicle drive members

#114
20080080985
2008-04-03

Safe over-center pump/motor

#115
20080006028
2008-01-10

Method for braking a vehicle driven by means of a hydrostatic gearbox and also a hydrostatic drive

#116
20070295006
2007-12-27

Hydraulic transmission

#117
20070289639
2007-12-20

Travel motion control apparatus for hydraulically driven vehicle, hydraulically driven vehicle and wheel hydraulic excavator

#118
20070187207
2007-08-16

Drive system of a working vehicle

#119
20070062741
2007-03-22

Hydraulic-drive work vehicle

#120
20070000245
2007-01-04

Hydraulic motor unit

#121
20060243516
2006-11-02

Four-wheel drive combine with slip control

#122
20060243511
2006-11-02

Four-wheel drive combine with slip control

#123
20060243510
2006-11-02

Four-wheel drive combine with slip control

#124
20060230920
2006-10-19

Hydrostatic transmission

#125
20060210406
2006-09-21

Wind turbine with hydraulic transmission

#126
20060156716
2006-07-20

Travel control device for excavators

#127
20060150809
2006-07-13

Method of slowing a hydrostatic drive work machine

#128
20060150624
2006-07-13

Directional shift in hydrostatic drive work machine

#129
20060118346
2006-06-08

Infinitely variable transmission hydraulic hybrid for on and off highway vehicles

#130
20050247504
2005-11-10

Dual hydraulic machine transmission

#131
20050217261
2005-10-06

Drive system of a working vehicle

#132
20050161090
2005-07-28

Travel control device of hydraulically driven vehicle, hydraulically driven vehicle, and wheel hydraulic shovel

#133
17804054
2023-08-08

Hydromechanical transmission with hydrostatic assembly and hydrostatic assembly control method