ClassID:

151336

F16H61/4139 - CPC Classification

Classification description:

Control functions within change-speed- or reversing-gearings for conveying rotary motion; Control of exclusively fluid gearing hydrostatic; Fluid exchange between hydrostatic circuits and external sources or consumers Replenishing or scavenging pumps, e.g. auxiliary charge pumps

Recent Application in this class:
#1
20260092646
2026-04-02

CONTROL OF A FREE-WHEELING VALVE

#2
20250060033
2025-02-20

IMPROVED START-UP OR DISENGAGEMENT METHOD FOR AN ELECTRO-HYDRAULIC TRANSMISSION

#3
20230243419
2023-08-03

Cooling scheme for hydrostatic transmission

#4
20230087782
2023-03-23

Soil processing machine and method for operating a soil processing machine

#5
20220154738
2022-05-19

Work machine and control method

#6
20210189692
2021-06-24

Systems and methods for bypass of hydraulic charge circuits

#7
20210105944
2021-04-15

Draper head with securing action for a height-adjustable reel

#8
20210025491
2021-01-28

FLUSHING OF HYDRAULIC FLUID ON START-UP

#9
20200236853
2020-07-30

Hydraulic sickle knife drive on a combine header

#10
20190170246
2019-06-06

Hydrostatic drive having a closed circuit and method for operating the drive

#11
20190162302
2019-05-30

Hydrostatic drive having a closed circuit and method for operating the drive

#12
20180370355
2018-12-27

Transmission system

#13
20180291797
2018-10-11

Hydraulic system for maintaining minimum low side pressure of closed circuit hydraulic system

#14
20180065479
2018-03-08

Vehicle-mounted hydraulic assistance device and method for evacuating such a device

#15
20170241448
2017-08-24

Control device for hydraulic traveling device

#16
20170198796
2017-07-13

Variable charge pump system for closed hydrostatic circuits

#17
20170015197
2017-01-19

Hydraulic assistance system

#18
20160138711
2016-05-19

Booster device comprising a hydraulic motor driving a booster pump

#19
20160116053
2016-04-28

Pressure and flow compensated hydraulic system

#20
20150252822
2015-09-10

Method for operating a hydraulic system of a self-propelled paver, hydraulic system, especially for using the method, and paver with such a hydraulic system

#21
20150237799
2015-08-27

Hydraulic system for a header of an agricultural harvester

#22
20150204354
2015-07-23

Hydrostatic drive system in a closed circuit

#23
20150047335
2015-02-19

Mixer drum driving apparatus including a plurality of motors configured to drive an auxiliary fluid pressure pump to rotate

#24
20140325971
2014-11-06

Hydromechanical power management of fixed displacement boost pumps

#25
20140202566
2014-07-24

Auxiliary device for an agricultural working machine

#26
20140015315
2014-01-16

Mixer drum driving apparatus

#27
20130239561
2013-09-19

Hydraulic transaxle

#28
20130205766
2013-08-15

Hydrostatic transmission

#29
20130091837
2013-04-18

Hydraulic transmission system for zero-turn vehicle

#30
20130000293
2013-01-03

Hydraulic systems utilizing combination open- and closed-loop pump systems

#31
20120297757
2012-11-29

Hydrostatic Stepless Transmission

#32
20120144820
2012-06-14

Supplementary boosting for hydrostatic transmission circuit

#33
20110197574
2011-08-18

Hydraulic transmission system having a main pump that can be actuated continuously

#34
20110100717
2011-05-05

Absorber-replenisher in a hydrostatic circuit

#35
20100319335
2010-12-23

Hydraulic system

#36
20100257856
2010-10-14

Pump Unit And Hydrostatic Transmission

#37
20100018200
2010-01-28

Hydrostatic transmission device for a mobile machine

#38
20090313985
2009-12-24

Hydraulic energy recovery system

#39
20090259378
2009-10-15

Hydraulic energy recovery system

#40
20090057049
2009-03-05

Hydraulic traveling vehicle

#41
20090008183
2009-01-08

Pump unit and hydrostatic transmission

#42
20080289326
2008-11-27

Pump unit

#43
20080264054
2008-10-30

Integrated hystat having single input and independent output

#44
20080238187
2008-10-02

Hydrostatic drive system with variable charge pump

#45
20080134674
2008-06-12

Hydrostatic drive with rotational speed limitation

#46
20070209355
2007-09-13

Pump unit and hydrostatic transmission

#47
20070169475
2007-07-26

Hydrostatic transmission

#48
20070144169
2007-06-28

Pump unit

#49
20070072728
2007-03-29

Hydrostatic transmission and power train for vehicle

#50
20070062186
2007-03-22

Auxiliary pump for hydrostatic transmission

#51
20070028610
2007-02-08

Working vehicle

#52
20070006581
2007-01-11

Pump unit

#53
20060272326
2006-12-07

Pump unit

#54
20060269421
2006-11-30

Axial piston device

#55
20060266419
2006-11-30

Feed pressure valve

#56
20060112686
2006-06-01

Pump unit

#57
20060107660
2006-05-25

Pump unit and hydrostatic transmission

#58
20060064974
2006-03-30

Hydrostatic transmission circuit

#59
20050247189
2005-11-10

Integrated valve system

#60
20050132701
2005-06-23

Pressurized hydraulic fluid system with remote charge pump

#61
20050039451
2005-02-24

Hydrostatic transmission and power train for vehicle

#62
16198123
2020-06-02

Hydraulic pump assembly

#63
15682161
2019-06-18

Hydrostatic transaxle

#64
15205312
2017-08-22

Hydrostatic transaxle

#65
14204865
2016-07-12

Hydrostatic transaxle