ClassID:

146009

F15B13/0422 - CPC Classification

Classification description:

Details of servomotor systems ; Valves for servomotor systems; Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks

Sub-classes:
Recent Application in this class:
#1
20250230634
2025-07-17

HYDRAULIC SYSTEM IN WORK MACHINE

#2
20250043539
2025-02-06

OFFSET CONTROL STICK SYSTEM AND METHOD

#3
20250020234
2025-01-16

Pipeline Actuation System

#4
20240208325
2024-06-27

Hydraulic Mobile Cart for Produce Harvesting

#5
20230304262
2023-09-28

Work Machine

#6
20220154741
2022-05-19

Work machine

#7
20220154428
2022-05-19

Hydraulic system in work machine

#8
20220010525
2022-01-13

Offset control stick system and method

#9
20210156118
2021-05-27

Work vehicle

#10
20200240439
2020-07-30

Hydraulic system in work machine

#11
20190242093
2019-08-08

Loader, operator seat assembly with integrated, non-electronic hydraulic pilot valves

#12
20190145434
2019-05-16

Hydraulic actuator

#13
20190145083
2019-05-16

Control of variable gravity driven hydraulic loads

#14
20190101139
2019-04-04

Hydraulic system in work machine

#15
20190003497
2019-01-03

Hydraulic cylinder spool valve device

#16
20180266080
2018-09-20

Hydraulic system for working machine

#17
20180106277
2018-04-19

Valve device and fluid pressure control device

#18
20180051721
2018-02-22

Hydraulic system

#19
20180044145
2018-02-15

LIFTING ARRANGEMENT

#20
20170073924
2017-03-16

Working machine having a hydraulically operated implement

#21
20150204360
2015-07-23

Hydraulic control valve for construction machinery

#22
20150144212
2015-05-28

CUSHION VALVE

#23
20150107240
2015-04-23

Brake device for vehicle

#24
20150096291
2015-04-09

Fluid pressure control device

#25
20140174071
2014-06-26

Hydraulic control system for construction machinery

#26
20130239560
2013-09-19

Hydraulic pump control system for construction machinery

#27
20130207009
2013-08-15

Two part valve

#28
20130146165
2013-06-13

Pneumatic control valve and pneumatic control system

#29
20130134340
2013-05-30

Pneumatic control device operated by one hand

#30
20130042930
2013-02-21

Hydraulic pilot control unit

#31
20120305821
2012-12-06

Operating device

#32
20120216895
2012-08-30

FLUID FLOW CONTROL DEVICE

#33
20120216882
2012-08-30

Pilot-operated quick exhaust valve

#34
20110214751
2011-09-08

Pressure regulator device, especially of the hydraulic remote-control type

#35
20110030816
2011-02-10

CONTROL SYSTEM FOR CONTROLLING A DIRECTIONAL CONTROL VALVE

#36
20100205955
2010-08-19

Hydraulic circuit of winch for crane

#37
20100186402
2010-07-29

Pump torque control system for hydraulic construction machine

#38
20100083650
2010-04-08

Hydraulic circuit for operating a tool

#39
20090283160
2009-11-19

FLUID FLOW CONTROL DEVICE AND CONTROL CIRCUIT

#40
20090205723
2009-08-20

Hydraulic circuit of construction machine

#41
20090077839
2009-03-26

Backhoe hydraulic system

#42
20070277883
2007-12-06

Hydraulic circuit for construction machine

#43
20070261277
2007-11-15

Work machine

#44
20070151237
2007-07-05

Load sensing hydraulic system

#45
20070137402
2007-06-21

Operating lever device

#46
20070089793
2007-04-26

Hydraulic pilot control unit with oscillation damping system

#47
20060169498
2006-08-03

Remote controller for heavy construction machines with follower pushrod

#48
20060169131
2006-08-03

Valve stack having a pattern switching valve

#49
20060118187
2006-06-08

Double-guided pressurized fluid distributor

#50
20050247355
2005-11-10

Pressurized fluid distributor

#51
20050145283
2005-07-07

Pressurized fluid controller using tilt / push / pull operator

#52
20050061376
2005-03-24

Valve having junction type housing

#53
20050034915
2005-02-17

Operating lever device for construction machine and construction machine

#54
20050005978
2005-01-13

Manipulator with electromagnetic detent for the driving servo-control of hydraulic mechanisms

#55
16246924
2020-05-12

Proportional fluid flow control valve configured to generate a pressure-boosted pilot fluid signal

#56
16246921
2020-09-15

Proportional fluid flow control valve having a built-in check valve and configured to generate a pilot signal