ClassID:

146252

F15B2211/3052 - CPC Classification

Classification description:

Circuits for servomotor systems; Directional control characterised by the type of valves Shuttle valves

Recent Application in this class:
#1
20240376912
2024-11-14

SHUTTLE VALVE, DIRECTIONAL CONTROL VALVE MODULE, AND PNEUMATIC OR HYDRAULIC ASSEMBLY

#2
20240092157
2024-03-21

ROBOTIC CRAWLER PLATFORM SYSTEMS AND METHODS

#3
20220381366
2022-12-01

Hydraulic control valve with duplicate workports and integrated actuator oscillation control features

#4
20220333622
2022-10-20

Air cylinder, head cover, and rod cover

#5
20210317846
2021-10-14

System for charging and discharging at least one hydraulic accumulator

#6
20210105944
2021-04-15

Draper head with securing action for a height-adjustable reel

#7
20200277972
2020-09-03

Prime mover system and methods utilizing balanced flow within bi-directional power units

#8
20200001984
2020-01-02

Braking system for a dual landing gear aircraft

#9
20190257328
2019-08-22

Electro-hydraulic control system with fail-safe pilot valves

#10
20190248265
2019-08-15

System and method for paving a surface and remotely controlling the flow of paving material from a dump truck into a hopper of a paver

#11
20190186644
2019-06-20

Energetic one way sequence termination valve

#12
20190101138
2019-04-04

Hydraulic system for working machine

#13
20190055963
2019-02-21

Hydraulic circuit for controlling a movable component

#14
20180340552
2018-11-29

Pneumatic unit for a hydropneumatic pressure booster

#15
20180320713
2018-11-08

Valve system

#16
20180252323
2018-09-06

Shuttle valve stabilization through pressure differential and shuttle valve with hollow poppet with weep hole

#17
20180224007
2018-08-09

Energetic one way sequence termination valve

#18
20180223879
2018-08-09

Pressure limiting device, in particular for an assist system for vehicles

#19
20180023717
2018-01-25

Valve retaining cup

#20
20170234338
2017-08-17

Hydrostatic drive

#21
20170184139
2017-06-29

Method of controlling velocity of a hydraulic actuator in over-center linkage systems

#22
20170114805
2017-04-27

Prime mover system and methods utilizing balanced flow within bi-directional power units

#23
20170051768
2017-02-23

Compressed-air system having a safety function and method for operating such a compressed-air system

#24
20170023032
2017-01-26

Loop-flushing-system for hydrostatic apparatus

#25
20170022790
2017-01-26

Annulus installed 6 zone control manifold

#26
20160376768
2016-12-29

Valve subassembly having at least two pump lines for a pump

#27
20160281865
2016-09-29

Shuttle valve stabilization through pressure differential and shuttle valve with hollow poppet with weep hole

#28
20160230900
2016-08-11

Valve device

#29
20160186787
2016-06-30

Forestry grapple with high pressure protection system

#30
20150113970
2015-04-30

Hydraulic system for construction machinery

#31
20150068200
2015-03-12

Hydraulic circuit for construction machine and control device for same

#32
20150059331
2015-03-05

Hydraulic circuit for construction machine and control device therefor

#33
20140366518
2014-12-18

Hydraulic system of construction machine

#34
20140060020
2014-03-06

Hydraulic control system having over-pressure protection

#35
20130160879
2013-06-27

Hydraulic system for controlling a work implement

#36
20130152293
2013-06-20

Liquid-operated actuator assembly, particularly for a flush toilet, and flush toilet incorporating the assembly

#37
20130129460
2013-05-23

Work implement control system

#38
20120216877
2012-08-30

Electro-hydraulic sensor fail safe

#39
20110185888
2011-08-04

Arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydrostatic motor

#40
20110020146
2011-01-27

Swing drive controlling system for construction machine

#41
20110005221
2011-01-13

Hydraulic pressure supply unit for a power screwdriver

#42
20090199552
2009-08-13

Hydraulic working machine

#43
20090165457
2009-07-02

Double redundancy electro hydrostatic actuator system

#44
20080271445
2008-11-06

Hydraulic circuit for synchronized horizontal extension of cylinders

#45
20070295416
2007-12-27

Hydraulic circuit for actuation of a hydraulic working cylinder

#46
20070131883
2007-06-14

Hydraulic drive system

#47
20070130898
2007-06-14

Hydraulic system for a self-propelled harvesting machine

#48
20060289239
2006-12-28

Hydraulic double ram lifting platform

#49
20060243128
2006-11-02

Hydraulic system having a pressure compensator

#50
20060236689
2006-10-26

Apparatus and method for controlling a pump flow of heavy construction equipment

#51
20060207248
2006-09-21

Hydraulic circuit of construction machinery

#52
20060162543
2006-07-27

Hydraulic working machine

#53
20060027092
2006-02-09

Hydraulic system with an actuator having independent meter-in meter-out control

#54
20050204735
2005-09-22

Hydraulic control system for working machine

#55
20050144939
2005-07-07

Hydraulic actuating device for a convertible top assembly of a vehicle

#56
14459591
2016-08-16

Flow divider assembly