ClassID:

146102

F15B15/202 - CPC Classification

Classification description:

Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith; Other details, e.g. assembly with regulating devices Externally-operated valves mounted in or on the actuator

Recent Application in this class:
#1
20260152140
2026-06-04

Restraint Systems and Restraint System Methods

#2
20260109586
2026-04-23

LIFT DEVICE AND METHOD OF CONTROLLING ON A GRADE

#3
20260016001
2026-01-15

REDUCED SIZE FLUID TRANSFER AND DEPRESSURIZATION APPARATUS, CONTROL, AND ASSOCIATED METHODS

#4
20250214529
2025-07-03

APPARATUS FOR CONTROL OF MULTIPLE FLUID POWERED ACTUATORS

#5
20250092887
2025-03-20

HYDRAULIC ACTUATOR WITH DUAL PNEUMATIC OPERATION APPLIED AS HYDRAULIC ACTUATION FOR HYDROELECTRIC POWER PLANTS

#6
20250075709
2025-03-06

PRESSURE RELIEF ASSEMBLY FOR A HYDRAULIC PUMP

#7
20250042491
2025-02-06

DEVICE FOR ADJUSTING A SEAT POSITION OF A BICYCLE SEAT

#8
20240295228
2024-09-05

Valve Manifold, Valve and Actuator Assembly

#9
20240201712
2024-06-20

Electric discharge machine

#10
20240141930
2024-05-02

LOG SPLITTING MACHINE

#11
20240011512
2024-01-11

REDUCED SIZE FLUID TRANSFER AND DEPRESSURIZATION APPARATUS, CONTROL, AND ASSOCIATED METHODS

#12
20230183945
2023-06-15

Boom control circuit for a construction machine

#13
20230175415
2023-06-08

On-line verifiable trip and throttle valve actuator

#14
20230107516
2023-04-06

HYDRAULIC SERIAL REPHASING CIRCUITS

#15
20230079946
2023-03-16

LIFT DEVICE AND METHOD OF CONTROLLING ON A GRADE

#16
20230010121
2023-01-12

MANIFOLD FOR REDUCING OR GENERATING PILOT PRESSURE FOR A PILOT OPERATED EXCAVATOR

#17
20220381269
2022-12-01

Hydraulic control block and hydraulic axle therewith

#18
20220381264
2022-12-01

Valve manifold, valve and actuator assembly

#19
20220307523
2022-09-29

Variable recruitment actuator systems and related methods

#20
20220290409
2022-09-15

Valve mounting mechanism, hydraulic device, and working machine

#21
20220252090
2022-08-11

System with motion sensors for damping mass-induced vibration in machines

#22
20220220945
2022-07-14

Remote conduit de-coupling device

#23
20220090612
2022-03-24

Pneumatic actuator end cap having an integral volume booster

#24
20220049725
2022-02-17

FLUID PRESSURE CYLINDER

#25
20220025914
2022-01-27

System, valve assembly, and methods for oscillation control of a hydraulic machine

#26
20220002965
2022-01-06

SHOVEL

#27
20210381532
2021-12-09

Hydraulic drive system

#28
20210381199
2021-12-09

Hydraulic cylinder, for example for use with a hydraulic tool

#29
20210372085
2021-12-02

Drift-prevention valve device, blade device, and working machine

#30
20210332560
2021-10-28

Construction machine

#31
20210324609
2021-10-21

Hydraulic drive system for construction machine

#32
20210317850
2021-10-14

Fluid pressure cylinder

#33
20210317829
2021-10-14

System to pump fluid and control thereof

#34
20210301492
2021-09-30

Hydraulic drive device for excavation work machines

#35
20210285467
2021-09-16

Selector control valve

#36
20210270295
2021-09-02

Restraint Systems and Restraint System Methods

#37
20210253266
2021-08-19

Manually actuated hydraulic circuit for ram air turbine (RAT) restow

#38
20210207620
2021-07-08

Valve system for pneumatic cylinders

#39
20210140450
2021-05-13

Process control device

#40
20210131456
2021-05-06

Oil returning valve set with multi-stage throttling control

#41
20210123463
2021-04-29

Valve assemblies to supply fluid pressure to components in multiple transmission operating modes

#42
20210115977
2021-04-22

Actuator anti-rotation bracket positioning device

#43
20210114542
2021-04-22

Passenger restraint device and fairground ride passenger unit

#44
20210031851
2021-02-04

Device for adjusting a seat position of a bicycle seat

#45
20200318730
2020-10-08

DUAL-CLUTCH ACTUATOR AND DRIVE ASSEMBLY HAVING SUCH AN ACTUATOR

#46
20200309165
2020-10-01

Hydraulic control unit for an automatic transmission of a motor vehicle

#47
20200263711
2020-08-20

Control unit for the pneumatic actuation of an active creel

#48
20200200198
2020-06-25

Electropneumatic controller and process control device equipped therewith

#49
20200191173
2020-06-18

Electropneumatic controller and process control device equipped therewith

#50
20200139417
2020-05-07

Method of aligning a flat or profiled metal sheet

#51
20200131735
2020-04-30

Travel control system for construction machinery and travel control method for construction machinery

#52
20200124062
2020-04-23

System with motion sensors for damping mass-induced vibration in machines

#53
20200056634
2020-02-20

Valve system for pneumatic cylinders

#54
20200056633
2020-02-20

Pilot valve assembly with orientation adjustment

#55
20200025224
2020-01-23

Fluid pressure cylinder

#56
20200011356
2020-01-09

HYDRAULIC PUMP WITH SECONDARY SAFETY CHECK VALVE

#57
20190390419
2019-12-26

Gangway having position locking assembly

#58
20190360603
2019-11-28

Fluid pressure valve

#59
20190353186
2019-11-21

Apparatus for supporting an explosive device

#60
20190321162
2019-10-24

Hydraulically assisted lens delivery system and method

#61
20190233041
2019-08-01

Device for adjusting a seat position of a bicycle seat

#62
20190203444
2019-07-04

Electro hydraulic drive and control system

#63
20190161983
2019-05-30

Large manipulator with decentralized hydraulic system

#64
20190154064
2019-05-23

Actuating Mechanism, Control Valve And Valve Control System

#65
20190120330
2019-04-25

Epicyclic gear train, advantageously for a servomotor system, method and servomotor system using such an epicyclic gear train

#66
20190120263
2019-04-25

Constructing valve positioners for hazardous areas

#67
20190119934
2019-04-25

Electrohydraulic control circuit for a large manipulator

#68
20190101141
2019-04-04

Method and apparatus for controlling a double-acting pneumatic actuator

#69
20190093681
2019-03-28

Application-based control of a valve disk

#70
20190085874
2019-03-21

Additively manufactured rotary actuator

#71
20190063015
2019-02-28

Gangway having position locking assembly

#72
20190055965
2019-02-21

Hydraulic actuator and multi-cylinder hydraulic actuator system

#73
20190048856
2019-02-14

Energy storage apparatus

#74
20190032680
2019-01-31

Dual-valve security unit for hydraulic cylinders

#75
20190017522
2019-01-17

Synchronizing cylinder for extruder

#76
20180371987
2018-12-27

Switch valve for controlling a hydraulic fluid flow for a connecting rod of variable compression internal combustion engine and connecting rod

#77
20180338618
2018-11-29

Resettable pressure bar module

#78
20180306344
2018-10-25

Multiple valve control assembly

#79
20180283414
2018-10-04

Poppet valve system and method

#80
20180258963
2018-09-13

Hydraulic rotary actuator with built-in mechanical position feedback

#81
20180252245
2018-09-06

Underwater actuator and underwater vehicle including the same

#82
20180252241
2018-09-06

Hydraulic pressure intensifier

#83
20180252213
2018-09-06

System to pump fluid and control thereof

#84
20180238356
2018-08-23

Electro-hydraulic actuator

#85
20180220636
2018-08-09

Furniture protector against crawling arthropods

#86
20180195537
2018-07-12

Pneumatic valve drive

#87
20180180189
2018-06-28

Valve system for pneumatic cylinders

#88
20180156245
2018-06-07

Rotary Drive with Functional Module Arrangement

#89
20180106393
2018-04-19

Self-operated regulator

#90
20180087547
2018-03-29

Valve for electrohydrostatic actuator

#91
20180057087
2018-03-01

Adjustable seat tube structure and bicycle

#92
20180022441
2018-01-25

Electronically controlled rotary actuator for an aircraft control surface

#93
20180010619
2018-01-11

Pressure-controlled downhole actuators

#94
20170370486
2017-12-28

Valve system for pneumatic cylinders

#95
20170356472
2017-12-14

Hydraulic system of a tool

#96
20170282986
2017-10-05

ELECTRICALLY CONTROLLABLE SEAT POST

#97
20170260899
2017-09-14

Switch valve for controlling a hydraulic fluid flow and connecting rod with the switch valve

#98
20170211246
2017-07-27

Gangway having hydraulic position locking assembly

#99
20170191346
2017-07-06

Apparatus and methods for manual override of hydraulic choke or valve actuators

#100
20170167114
2017-06-15

HYDRAULIC CLAM ACTUATOR VALVE BLOCK

#101
20170089367
2017-03-30

Displacement control unit

#102
20170036897
2017-02-09

Oil return mechanism

#103
20170022759
2017-01-26

Self-rescue system for large machines

#104
20160327071
2016-11-10

Remote controlled electronic actuation of a trigger device for a locking gas spring

#105
20160327068
2016-11-10

QUICK-ACTION BLEEDER VALVE DEVICE FOR PNEUMATIC ACTUATORS OF PNEUMATIC SYSTEMS, AND PNEUMATIC SYSTEM HAVING A QUICK-ACTION BLEEDER VALVE DEVICE OF THIS TYPE

#106
20160318566
2016-11-03

Track tensioner

#107
20160303760
2016-10-20

Adjustable return stroke limiter for a powered log splitter

#108
20160281748
2016-09-29

Poppet valve system and method

#109
20160258453
2016-09-08

Valve positioner having bypass component and control valve comprised thereof

#110
20160138623
2016-05-19

Method for controlling a lifting jack for an aircraft engine nacelle, a jack-type lifting system implementing the method and the thus equipped nacelle

#111
20150345519
2015-12-03

Magnetohydrodynamic actuator

#112
20150308465
2015-10-29

Hydraulic press tool

#113
20150275936
2015-10-01

Industrial vehicle

#114
20150246794
2015-09-03

Boom telescope synchronizing and sequencing control

#115
20150219077
2015-08-06

Power generating system and hydraulic control system

#116
20150208571
2015-07-30

Agricultural implement with electro-hydraulic cylinders

#117
20150184683
2015-07-02

Actuator

#118
20150159682
2015-06-11

HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE

#119
20150128795
2015-05-14

ROTATING MECHANISM

#120
20150107233
2015-04-23

Methods and apparatus for layer jamming

#121
20150060707
2015-03-05

Electro-hydraulic actuator

#122
20150052884
2015-02-26

HYDRAULIC ACTUATOR ARRANGEMENT

#123
20150013786
2015-01-15

Valve positioner having bypass component and control value comprised thereof

#124
20140373524
2014-12-25

Clutch transmission

#125
20140366519
2014-12-18

Hydraulic closed circuit system

#126
20140360354
2014-12-11

Construction machine

#127
20140246613
2014-09-04

Adapter for an assembly having a valve and a positioner

#128
20140116241
2014-05-01

Electropneumatic control device and electropneumatic subassembly

#129
20140090552
2014-04-03

Compact linear actuator

#130
20140076154
2014-03-20

Flap actuator

#131
20130327403
2013-12-12

METHODS AND APPARATUS TO CONTROL AND/OR MONITOR A PNEUMATIC ACTUATOR

#132
20130312848
2013-11-28

Face mount interface for an electro-hydraulic actuator

#133
20130233416
2013-09-12

Control head for a fluid-actuated valve

#134
20130167522
2013-07-04

Hydraulic circuit for construction machine

#135
20130055885
2013-03-07

Wireless pneumatic controller

#136
20130015379
2013-01-17

Fluid-operated actuating drive on a valve

#137
20120280159
2012-11-08

Hydraulic Log Splitter Cylinder Control Valve

#138
20120228530
2012-09-13

Bypass arrangement for valve actuator

#139
20120198991
2012-08-09

Fluid operated actuator

#140
20120145099
2012-06-14

Valve timing control apparatus

#141
20120061594
2012-03-15

Volume booster with stabilized trim

#142
20100224057
2010-09-09

J-ME modular, internally shifting, double acting, linear fluid actuator system

#143
20100206160
2010-08-19

Fluid control system for use with a patient support apparatus

#144
20100199933
2010-08-12

Hydraulic actuator

#145
20100107572
2010-05-06

Packaging Machine with at Least One Pneumatic Drive

#146
20090206648
2009-08-20

Hydraulic system

#147
20090078110
2009-03-26

Pneumatic drive system

#148
20090007771
2009-01-08

Air cylinder apparatus

#149
20090007770
2009-01-08

Pneumatic cylinder for precision servo type applications

#150
20080314689
2008-12-25

Lifting platform for vehicles and other objects

#151
20080253906
2008-10-16

Magnetically sequenced pneumatic motor

#152
20080250919
2008-10-16

Valve with magnetic detents

#153
20080250918
2008-10-16

Pneumatically self-regulating valve

#154
20080190286
2008-08-14

Blast simulator with high velocity actuator

#155
20080094806
2008-04-24

Electrohydraulic control device

#156
20080060509
2008-03-13

Drive device comprising a position controller

#157
20070234899
2007-10-11

Fluid powered dual-piston actuator with efficient fluid porting and method of implementation

#158
20070207897
2007-09-06

Hydraulic servo for a gear change

#159
20070130937
2007-06-14

Hydraulic system for pivoting the lateral structural parts of a truck upwards and downwards

#160
20060288861
2006-12-28

Secondary pump of brake

#161
20060169130
2006-08-03

Actuator having the function of control of operation displacement

#162
20060075891
2006-04-13

Telescopic pneumatic device

#163
20060060262
2006-03-23

Cycle shortener for log splitters

#164
20060037467
2006-02-23

Servo-pneumatic actuator

#165
20060005697
2006-01-12

Fluid power unit having closed circuit

#166
20050274254
2005-12-15

Hydraulic cylinder with position encoder

#167
20050247053
2005-11-10

Swiveling motor

#168
20050229776
2005-10-20

Pneumatic cylinder for precision servo type applications

#169
20050229593
2005-10-20

Air servo cylinder

#170
20050066811
2005-03-31

Fluid-activated linear drive

#171
20050022661
2005-02-03

Snap-in rotatable cylinder control

#172
20050022660
2005-02-03

Gas bleed system with improved control

#173
18345390
2024-12-10

Pneumatic cylinder

#174
17497148
2022-11-08

Submersible actuator

#175
17459577
2022-10-04

Hydraulic load brake system

#176
15392628
2018-06-26

Multiple valve control assembly