ClassID:

145975

F15B11/22 - CPC Classification

Classification description:

Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors Synchronisation of the movement of two or more servomotors

Recent Application in this class:
#1
20260009408
2026-01-08

HYDRAULIC FORCE FIGHT MITIGATION

#2
20250361884
2025-11-27

HYDRAULIC ACTUATOR SYNCHRONIZATION SYSTEM

#3
20250263053
2025-08-21

HYDRAULIC SYSTEM HAVING AT LEAST TWO HYDRAULIC CIRCUITS AND TWO PRESSURE SUPPLY DEVICES

#4
20250171002
2025-05-29

BRAKE SYSTEM WITH AT LEAST TWO HYDRAULIC CIRCUITS AND AT LEAST TWO PRESSURE SUPPLY DEVICES

#5
20250137476
2025-05-01

HYDRAULIC SYSTEM, METHOD, AND INTEGRATED VALVE BLOCK OF SLEWING MECHANISM

#6
20250041767
2025-02-06

Apparatus

#7
20240099175
2024-03-28

ARRANGEMENT FOR CONTROLLING A HYDRAULIC THREE-POINT HITCH

#8
20240099174
2024-03-28

ARRANGEMENT FOR CONTROLLING A HYDRAULIC THREE-POINT HITCH

#9
20230151829
2023-05-18

HYDRAULIC FORCE FIGHT MITIGATION

#10
20220243744
2022-08-04

HYDRAULIC LEVELING CIRCUIT FOR POWER MACHINES

#11
20220144231
2022-05-12

Hydraulic system having at least two hydraulic circuits and two pressure supply devices

#12
20220136531
2022-05-05

HYDRAULIC SYSTEM WITH AT LEAST ONE PRESSURE SUPPLY DEVICE AND A SAFETY GATE FOR THE CONNECTION OF THE HYDRAULIC CIRCUITS

#13
20220126806
2022-04-28

Hydraulic system with at least two hydraulic circuits and at least two pressure supply devices

#14
20220126802
2022-04-28

Brake system with at least two hydraulic circuits and at least two pressure supply devices

#15
20220003250
2022-01-06

Electro-hydrostatic actuator system

#16
20210221433
2021-07-22

Tracked vehicle with steering compensation

#17
20210172461
2021-06-10

Hydraulic actuation system for imparting rotation

#18
20210172399
2021-06-10

Thrust reverser actuation system

#19
20210165465
2021-06-03

HYDRAULIC HINGE ASSEMBLIES

#20
20210131067
2021-05-06

Method to select an active steering input device based on orbital pressure

#21
20200386247
2020-12-10

Device and method for ring gate closing optimization

#22
20200270846
2020-08-27

Hydraulic leveling circuit for power machines

#23
20200198700
2020-06-25

Tracked vehicle with steering compensation

#24
20200140064
2020-05-07

Method and system for deploying a flight control surface

#25
20200094945
2020-03-26

Distributed linear hydraulic high lift actuation system with synchronization members

#26
20200087891
2020-03-19

Hydraulic system for working machine

#27
20200047874
2020-02-13

Hydraulic droop control for aircraft wing

#28
20190350119
2019-11-21

Hydraulic cylinder supply system

#29
20190249395
2019-08-15

Method to select an active steering input device based on orbital pressure

#30
20190234813
2019-08-01

Force balance sensor and method therefor

#31
20190203741
2019-07-04

Fluid actuator arrangement and a method for control of a fluid actuator arrangement

#32
20190112769
2019-04-18

Hydraulic apparatus for supplying an assembly of track-setting devices for a tracked vehicle, the assembly of track-setting devices and the tracked vehicle

#33
20190101225
2019-04-04

Multi-actuation control system with pressure balancing plumbing

#34
20190063473
2019-02-28

System and method for rephasing fluid-driven actuators

#35
20190055965
2019-02-21

Hydraulic actuator and multi-cylinder hydraulic actuator system

#36
20190017522
2019-01-17

Synchronizing cylinder for extruder

#37
20190010769
2019-01-10

Control system for actuating drill pipe rack

#38
20190003496
2019-01-03

Harvester head reel segments synchronization

#39
20190003495
2019-01-03

Harvester head reel rephasing

#40
20180363682
2018-12-20

FLUID POWER CONTROL SYSTEM FOR MOBILE LOAD HANDLING EQUIPMENT

#41
20180298924
2018-10-18

Nacelle for an aircraft turbojet engine provided with a hydraulic roto-linear actuator of a thrust reverser and of a variable-section nozzle

#42
20180258962
2018-09-13

Cylinder acceleration mechanism

#43
20180163663
2018-06-14

Thrust reverser actuation system

#44
20180142711
2018-05-24

Adjustment system for a hydraulic actuator

#45
20180142439
2018-05-24

Hydraulic apparatus for excavators and construction equipment in general

#46
20180045228
2018-02-15

CYLINDER/PISTON UNIT

#47
20170328276
2017-11-16

Variable compression ratio internal combustion engine

#48
20170314579
2017-11-02

Switching valve control system

#49
20170089364
2017-03-30

Engine nozzle synchronization system

#50
20170008056
2017-01-12

Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products

#51
20150292527
2015-10-15

Pressure-balance valve for balancing fluid feed to actuator cylinders of a servo-control for controlling rotor blades of a rotorcraft

#52
20150267371
2015-09-24

Digging equipment with relative improved hydraulic system

#53
20150152895
2015-06-04

Cylinder phaser valves

#54
20150096436
2015-04-09

AC servo motor hydraulic units for ship motion control

#55
20150047334
2015-02-19

Hydrostatic transmission device ensuring good driveability

#56
20150014616
2015-01-15

Lifting device and lifting platform with such a lifting device

#57
20150014093
2015-01-15

Hydraulic control valve, dual-cylinder extension system and aerial work engineering machine

#58
20150007714
2015-01-08

Device together with hydraulic system for actuating least one first hydraulic consumer and at least one second hydraulic consumer

#59
20130277584
2013-10-24

Fluid power control system for mobile load handling equipment

#60
20130098237
2013-04-25

Device for controlling the movement of a ring gate of a hydraulic machine and hydraulic machine comprising such a device

#61
20130025335
2013-01-31

Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products

#62
20120283915
2012-11-08

Drive control system for a vehicle and method

#63
20120192553
2012-08-02

Energy-efficient hydraulic drive for the linear movement of a mass

#64
20120141223
2012-06-07

Supply and resetting hydraulic unit for a lifting assembly with two separate simultaneously actuated powered bearings

#65
20120134855
2012-05-31

Synchronized hydraulic power module

#66
20120047701
2012-03-01

Hydraulic wheel set press

#67
20110079142
2011-04-07

Cylinder phaser valves

#68
20100275771
2010-11-04

Hydraulic System and Mobile Construction Machine

#69
20100199653
2010-08-12

Hydraulic system for synchronizing a plurality of pistons and an associated method

#70
20090094971
2009-04-16

SYSTEM AND APPARATUS TO SYNCHRONIZE A PLURALITY OF HYDRAULICALLY ACTUATED COMPONENTS

#71
20080300759
2008-12-04

Drive control system for a vehicle and method

#72
20080300758
2008-12-04

Drive control system for a vehicle and method

#73
20080271445
2008-11-06

Hydraulic circuit for synchronized horizontal extension of cylinders

#74
20080053082
2008-03-06

Straight traveling hydraulic circuit

#75
20080011155
2008-01-17

Method and apparatus for coordinated linkage motion

#76
20070144819
2007-06-28

Passively rephasing piston

#77
20070131107
2007-06-14

Flow valve and flow distributor comprising several flow valves

#78
20070074627
2007-04-05

Load balance adjusting method and equipment of lifting jacks, and jack-up equipment

#79
20070034420
2007-02-15

Mechanical lift measurement system

#80
20070017364
2007-01-25

Hydraulic control unit for the arms of a grip and grip including said hydraulic unit

#81
20060283321
2006-12-21

Hydraulic system for synchronized extension of multiple cylinders

#82
20060213715
2006-09-28

Self-synchronizing hydraulic system

#83
20060162545
2006-07-27

Hydraulic cylinder device

#84
20050172797
2005-08-11

Hydraulic system for synchronized extension of multiple cylinders

#85
20050172796
2005-08-11

Hydraulic system for synchronized extension of multiple cylinders

#86
20050116499
2005-06-02

Vehicle, in particular camper, with a hydraulically actuated roof part

#87
17300544
2023-10-24

Hydraulic pump to synchronize the operation of a pair of hydraulic actuators

#88
15360269
2019-08-20

Flow divider assembly

#89
14447796
2017-05-02

Discretized valve state control for multi-level hydraulic systems

#90
14219666
2017-11-14

Motion control

#91
14212571
2016-11-29

Flow divider assembly