ClassID:

146260

F15B2211/3056 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20240360848
2024-10-31

DOUBLE ACTING HITCH HYDRAULIC VALVE ASSEMBLY

#2
20230204124
2023-06-29

VALVE DRIVING WITH MECHANICAL DELAY

#3
20230113111
2023-04-13

Hydraulic system

#4
20220364578
2022-11-17

Hydraulic control system

#5
20210115949
2021-04-22

Hydraulic system for a work machine having a hydraulic winch

#6
20200392702
2020-12-17

Articulation system for an earthmoving machine

#7
20200025218
2020-01-23

Proportional valve with an unseater spring

#8
20190264714
2019-08-29

ELECTRO-HYDRAULIC VALVE ACTUATOR HAVING MODULAR MANIFOLD WITH CONFIGURABLE REDUNDANCY

#9
20190249692
2019-08-15

Hydraulic valve assembly with forced circuit

#10
20190112789
2019-04-18

Hydraulic system for working machine

#11
20180283410
2018-10-04

FLUID PRESSURE CONTROL CIRCUIT AND FLUID PRESSURE CONTROL DEVICE

#12
20170363115
2017-12-21

Device for the direct recovery of hydraulic energy by means of a single-acting hydraulic cylinder

#13
20170051768
2017-02-23

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

#14
20150068200
2015-03-12

Hydraulic circuit for construction machine and control device for same

#15
20150059331
2015-03-05

Hydraulic circuit for construction machine and control device therefor

#16
20130327032
2013-12-12

Hydraulic system and arrangement for an access arrangement

#17
20130152293
2013-06-20

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

#18
20080029163
2008-02-07

Control line reducing hydraulic control system and control valve therefor

#19
20080016861
2008-01-24

Hydraulic controller for working machine

#20
20070089408
2007-04-26

HYDRAULIC CONTROLLER FOR WORKING MACHINE

#21
20070039458
2007-02-22

Actuator using fluid cylinder, method of controlling the actuator, and choke valve devices

#22
20060283184
2006-12-21

Pressure compensating flow control hydraulic circuit having holding valve

#23
20060277905
2006-12-14

Hydraulic control device of industrial machinery

#24
20060237203
2006-10-26

Hydraulic lift assist for tractor towed earth moving apparatus

#25
20060230752
2006-10-19

Hydraulic drive control device

#26
20060070673
2006-04-06

Soft start device for compressed air systems

#27
20050252326
2005-11-17

Device for driving a plurality of hydraulic shift cylinders and hydraulic supply system for a twin-clutch transmission

#28
20050204736
2005-09-22

Hydraulic control device for working machine

#29
20050175485
2005-08-11

Hydraulic driving system of construction machinery

#30
20050098030
2005-05-12

Hydrostatic drive system with a safety device

#31
20050072954
2005-04-07

Hydraulic valve arrangement

#32
20050072145
2005-04-07

Power conserving hydraulic pump bypass compensator circuit

#33
20050071064
2005-03-31

Signal processing system for construction machine

#34
20050042121
2005-02-24

Hydraulic equipment

#35
18988992
2026-01-20

Energy recovery system and control strategy for hydraulic excavator boom