ClassID:

146081

F15B15/1428 - CPC Classification

Classification description:

Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith; Characterised by the construction of the motor unit of the straight-cylinder type; Component parts; Constructional details Cylinders

Recent Application in this class:
#1
20260117803
2026-04-30

STACKED HYDRAULIC TOOL ARRANGEMENT

#2
20260071637
2026-03-12

HYDRAULIC CYLINDER

#3
20260053094
2026-02-26

Attachment For an Agricultural Harvester and an Agricultural Harvester

#4
20260009409
2026-01-08

CYLINDER ASSEMBLY FOR TILTING A VACUUM TANK

#5
20260002552
2026-01-01

CYLINDER WITH AUTOMATIC HYDRAULIC FLUID CIRCULATION

#6
20250389286
2025-12-25

READILY-OPERABLE HYDRAULIC CYLINDER

#7
20250382951
2025-12-18

MAGNIFIED LINEAR POWER GENERATION SYSTEM

#8
20250334135
2025-10-30

SEAL PLATE METHOD FOR COMMUNICATING RETRACT OIL TO RETRACT SIDE OF PISTON IN HYDRAULIC CYLINDER

#9
20250264119
2025-08-21

WELD-COUPLED WORKING CYLINDER ASSEMBLY AND METHOD FOR PRODUCING SAME

#10
20250257745
2025-08-14

WORKING CYLINDER, IN PARTICULAR A HYDRAULIC WORKING CYLINDER

#11
20250237241
2025-07-24

PISTON-CYLINDER UNIT, SET COMPRISING A PISTON-CYLINDER UNIT AND A GROUP OF PISTON-CYLINDER UNITS

#12
20250237240
2025-07-24

WORKING CYLINDER

#13
20250198432
2025-06-19

System And Method For Protecting A Hydraulic System Of A Work Machine

#14
20250154968
2025-05-15

ELECTRIC CYLINDER DEVICE

#15
20250146515
2025-05-08

Method for Operating an Axial Piston Machine in Which a Zero Case is Taken into Account

#16
20250144475
2025-05-08

PNEUMATIC SYNCHRONOUS LIFTING STILT DEVICE

#17
20250122894
2025-04-17

ACTUATOR WITH INTEGRATED ACCUMULATOR

#18
20250101998
2025-03-27

CYLINDER COVER, HYDRAULIC CYLINDER, AND WORKING MACHINE

#19
20250101997
2025-03-27

HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION

#20
20250086333
2025-03-13

Three-dimensional loading structure of ultra-large physical simulation facility for deep engineering disasters

#21
20250035136
2025-01-30

WORKING CYLINDER

#22
20250027518
2025-01-23

HYDRAULIC ACTUATOR AND METHOD FOR OPERATING

#23
20240426325
2024-12-26

SIDE LOAD CONTROL OF LONG STROKE SYSTEMS

#24
20240376914
2024-11-14

Cylinder Leak Control Device

#25
20240360851
2024-10-31

HYDRAULIC CYLINDER ASSEMBLY

#26
20240337277
2024-10-10

INTEGRATED PUMP DEVICE

#27
20240336458
2024-10-10

JACK WITH HYDRAULIC LOCK

#28
20240328439
2024-10-03

CYLINDER IN PARTICULAR FOR HYDROGEN TANK CYCLING FACILITY

#29
20240318674
2024-09-26

PISTON AND CYLINDER DEVICE WITH STROKE CUSHIONING

#30
20240316729
2024-09-26

CLAMPING DEVICE

#31
20240262513
2024-08-08

SAFETY DEVICE AND FLIGHT VEHICLE PROVIDED WITH SAFETY DEVICE

#32
20240255010
2024-08-01

ACTUATOR, SAFETY DEVICE, AND FLYING BODY

#33
20240217613
2024-07-04

BICYCLE OPERATING DEVICE

#34
20240191731
2024-06-13

HYDRAULIC CYLINDER AND RESTRAINT SYSTEM

#35
20240180081
2024-06-06

WINDROW MERGER AND METHOD FOR FORMING WINDROWS THROUGH A WINDROW MERGER WHICH COLLECTS AGRICULTURAL PRODUCTS FROM A FIELD

#36
20240158212
2024-05-16

HYRAULIC JACK

#37
20240149857
2024-05-09

Hydraulic block for a hydraulic power brake system

#38
20240141930
2024-05-02

LOG SPLITTING MACHINE

#39
20240102496
2024-03-28

Bottom cylinder for high-temperature and high-pressure environment simulator

#40
20240052962
2024-02-15

SYSTEM FOR TRACTION INSIDE PIPES, WITH FLEXIBLE RESERVOIR AND WITH MOTORIZED PUMP FOR HYDRAULIC POWER

#41
20240026867
2024-01-25

SERVO ARRANGEMENT

#42
20240018732
2024-01-18

Energy-saving and gas-efficient pneumatic barrier gate device

#43
20230383771
2023-11-30

Bidirectional Valve System for Bidirectional Servocontrolled Motion

#44
20230340972
2023-10-26

CYLINDER ASSEMBLY FOR TILTING A VACUUM TANK

#45
20230331205
2023-10-19

HYDRAULIC APPARATUS, BRAKING APPARATUS, BRAKING SYSTEM, AND BRAKING CONTROL METHOD

#46
20230182888
2023-06-15

STABILITY AND CONTROL AUGMENTATION SYSTEM ACTUATOR

#47
20230175415
2023-06-08

On-line verifiable trip and throttle valve actuator

#48
20230122544
2023-04-20

Method for repairing a piston-cylinder unit within a working machine

#49
20230115414
2023-04-13

Auto-lock hydraulic hoist cylinder device and control method thereof

#50
20230059879
2023-02-23

Fluid actuated working cylinder and method of manufacturing the same

#51
20230045934
2023-02-16

ACTUATOR WITH OFFSET SUPPLY PORT

#52
20230022672
2023-01-26

Pressure vessel and method of welding a pressure vessel sidewall and end cap together

#53
20220397129
2022-12-15

WORKING CYLINDER

#54
20220397128
2022-12-15

WORKING CYLINDER AND METHOD FOR THE PRODUCTION THEREOF

#55
20220397127
2022-12-15

Hydrostatic cylinder with gas pressure accumulator

#56
20220364580
2022-11-17

Sensor attachment tool and fluid pressure cylinder

#57
20220364579
2022-11-17

Gas cylinder

#58
20220325730
2022-10-13

Wedge drive having adjustable working and installation position

#59
20220325728
2022-10-13

Flow rate controller and drive device equipped with same

#60
20220307230
2022-09-29

Cylinder, hydraulic system, construction machine and procedure

#61
20220056929
2022-02-24

FLUID PRESSURE CYLINDER

#62
20220025912
2022-01-27

Lift arm lifting and lowering mechanism

#63
20220025613
2022-01-27

Hydraulic system for a fall-back support and work machine

#64
20210394841
2021-12-23

Autonomous surface crawling robot

#65
20210388855
2021-12-16

Gas cylinder

#66
20210381199
2021-12-09

Hydraulic cylinder, for example for use with a hydraulic tool

#67
20210317850
2021-10-14

Fluid pressure cylinder

#68
20210317635
2021-10-14

APPARATUS FOR OPERATING A MACHINE WORK TOOL

#69
20210207626
2021-07-08

Intrascopic hydraulic cylinder

#70
20210207620
2021-07-08

Valve system for pneumatic cylinders

#71
20210102559
2021-04-08

Actuating piston and adjustment installation

#72
20210088057
2021-03-25

Cylinder housing, actuator, and cylinder housing manufacturing method

#73
20210079936
2021-03-18

Fluid leakage detection device and reciprocating fluid pressure device

#74
20210048046
2021-02-18

Piston and cylinder unit including a radially installed piston position detection unit

#75
20210048045
2021-02-18

Method of gas exchange for four-stroke engine

#76
20210048044
2021-02-18

Pressure vessel and method of welding a pressure vessel sidewall and end cap together

#77
20210040962
2021-02-11

Fluid actuator

#78
20210010492
2021-01-14

Pistonless double-acting cylinder apparatus cross-reference to related applications

#79
20200400166
2020-12-24

LOAD-ADJUSTING QUICK OIL CYLINDER AND HYDRAULIC LIFTING DEVICE

#80
20200262688
2020-08-20

Cylinder propping system

#81
20200262404
2020-08-20

Hydraulic unit for generating brake pressure for a hydraulic brake system

#82
20200262169
2020-08-20

Efficient energy-saving return cylinder of hydraulic press and working method thereof

#83
20200217389
2020-07-09

HYDRAULIC DEVICE

#84
20200217333
2020-07-09

ACTUATOR

#85
20200182271
2020-06-11

Piston control via adjustable rod

#86
20200182270
2020-06-11

HYDRAULIC TENSIONER HAVING A SLEEVE AND METHOD OF MANUFACTURING THE SAME

#87
20200131738
2020-04-30

Cylinder protection device

#88
20200116166
2020-04-16

Hydraulic pressure booster and method for the production of an axial compressive stress in a high-pressure cylinder

#89
20200096105
2020-03-26

Manufacture and process for inhibiting wear in a latch system

#90
20200080541
2020-03-12

Method and system for harnessing wind energy using a tethered airfoil

#91
20200079453
2020-03-12

Actuation device and telescopic apparatus

#92
20200072252
2020-03-05

Method for repairing a piston-cylinder unit within a working machine

#93
20200056634
2020-02-20

Valve system for pneumatic cylinders

#94
20200011384
2020-01-09

Fluid equipment

#95
20190383417
2019-12-19

Linear actuator

#96
20190367144
2019-12-05

Outboard motor raising/lowering device

#97
20190346059
2019-11-14

Actuator and method for setting an actuator

#98
20190331251
2019-10-31

LINEAR ACTUATOR

#99
20190291838
2019-09-26

Outboard motor raising/lowering device

#100
20190285095
2019-09-19

Hydraulic actuator

#101
20190277321
2019-09-12

Axial preloading device

#102
20190234434
2019-08-01

Multi-purpose and tunable pressure chamber for pyrotechnic actuator

#103
20190226504
2019-07-25

Electrohydraulic actuator

#104
20190217945
2019-07-18

Hybrid actuator

#105
20190217373
2019-07-18

Hydraulic cylinder

#106
20190195248
2019-06-27

Fluidic cylinder

#107
20190195247
2019-06-27

Hydraulic flowpath through a cylinder wall

#108
20190186508
2019-06-20

Cylinder occupying structure

#109
20190176274
2019-06-13

Method of manufacturing a tubular member

#110
20190152497
2019-05-23

CONTROLLER

#111
20190128291
2019-05-02

PRESSURE RESISTANT APPARATUS AND FLUID PRESSURE CYLINDER

#112
20190085873
2019-03-21

Electrohydraulic linear actuator

#113
20190085872
2019-03-21

HYDRAULIC DEVICE

#114
20190071170
2019-03-07

Telescopic device

#115
20190071136
2019-03-07

Tilting system for a suspended cab of a work vehicle

#116
20190063475
2019-02-28

Actuator cooling flow limiter

#117
20190063472
2019-02-28

Low profile electro-hydrostatic actuator

#118
20190063471
2019-02-28

Fluid pressure device and method for manufacturing same

#119
20190024681
2019-01-24

Piston cylinder system with at least one tubular element

#120
20190017522
2019-01-17

Synchronizing cylinder for extruder

#121
20190016379
2019-01-17

Hydraulic steering system of a work vehicle

#122
20190006750
2019-01-03

Non-metal pneumatic cylinder for use in electromagnetic compatibility test, antenna device having adaptable angle of rotation, and system

#123
20180362006
2018-12-20

Pedal travel simulator and hydraulic block including a pedal travel simulator

#124
20180355894
2018-12-13

Milking robot with cylinder system

#125
20180298927
2018-10-18

Fluid pressure cylinder

#126
20180245571
2018-08-30

Gearbox for a wind turbine

#127
20180235170
2018-08-23

Milking robot with cylinder system

#128
20180195535
2018-07-12

Linear actuator

#129
20180195533
2018-07-12

VALVE SYSTEM FOR PNEUMATIC CYLINDERS

#130
20180187673
2018-07-05

SELF-RECIPROCATING HYDRAULIC LINEAR ACTUATOR

#131
20180180189
2018-06-28

Valve system for pneumatic cylinders

#132
20180179036
2018-06-28

Bladder assembly for a closed hydraulic power system

#133
20180170716
2018-06-21

Hydraulic elevating platform having no guide rails and elevating method

#134
20180163371
2018-06-14

Actuator

#135
20180128291
2018-05-10

Hydraulic flowpath through a cylinder wall

#136
20180094653
2018-04-05

Position dependent valve device for control cylinder

#137
20180093403
2018-04-05

Actuator apparatus and method enabling multiple piston velocities

#138
20180087546
2018-03-29

Cylinder head body, single cylinder bolt system and crane

#139
20180086127
2018-03-29

Functional cylinder body and manufacturing method therefor

#140
20180051722
2018-02-22

Single-acting hydraulic cylinder

#141
20180044892
2018-02-15

Cylinder device

#142
20180038393
2018-02-08

Gas pressure actuator

#143
20180017160
2018-01-18

SEALING DEVICE

#144
20170363119
2017-12-21

Linear actuator

#145
20170350425
2017-12-07

ASSEMBLY METHOD OF A PISTON-CYLINDER GROUP AND A PISTON-CYLINDER GROUP THUS OBTAINED

#146
20170314581
2017-11-02

Fluid actuator arrangement

#147
20170292542
2017-10-12

Multistage piston actuator

#148
20170261015
2017-09-14

Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machine

#149
20170261014
2017-09-14

Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machine

#150
20170254159
2017-09-07

Inverted pull-up riser tensioner

#151
20170218984
2017-08-03

CYLINDER DEVICE

#152
20170175785
2017-06-22

Gas cylinder actuator with safety device

#153
20170175784
2017-06-22

Gas cylinder actuator with overtravel safety device

#154
20170159682
2017-06-08

Devices having a volume-displacing ferrofluid piston

#155
20170152015
2017-06-01

Dual-purpose locking and folding arrangement for an aircraft wing tip device

#156
20170102014
2017-04-13

Telescopic pneumatic linear actuator, particularly for unwinders with movable arms

#157
20170051766
2017-02-23

Cylinder

#158
20170036897
2017-02-09

Oil return mechanism

#159
20170036273
2017-02-09

Power transfer device, orbital pipe cutting device and hydraulic chucking device

#160
20160375512
2016-12-29

Pneumatic device for a pneumatic saw

#161
20160332725
2016-11-17

Aircraft landing gear with orientable lower part

#162
20160312808
2016-10-27

Bolt retainer for pump fluid end

#163
20160265562
2016-09-15

HYDRAULIC CYLINDER OF MACHINES

#164
20160238044
2016-08-18

Column type hydraulic tappet

#165
20160230788
2016-08-11

Hydraulic machine

#166
20160208660
2016-07-21

Hydraulic lash adjuster

#167
20160201697
2016-07-14

VARIABLE WOBBLER FOR HYDRAULIC UNIT

#168
20160160892
2016-06-09

Piston and piston-equipped assembly for a hydraulic unit or a piston-cylinder device of a vehicle braking system

#169
20160160891
2016-06-09

Hydraulic Cylinder Structure

#170
20160126803
2016-05-05

Universal housing mount

#171
20160102661
2016-04-14

Air compressor

#172
20160091001
2016-03-31

Method for determining a control force of an actuator

#173
20160047472
2016-02-18

Cylinder housing of lightweight/hybrid construction and method for the production thereof

#174
20150377353
2015-12-31

Cylinder made of composite material for an actuator and corresponding method of production

#175
20150322977
2015-11-12

Multi-purpose and tunable pressure chamber for pyrotechnic actuator

#176
20150247514
2015-09-03

CYLINDER DEVICE

#177
20150226239
2015-08-13

Pressurized gas-powered actuator and sealed piston rod therefor

#178
20150114215
2015-04-30

Coaxial dual redundant hydraulic actuator system

#179
20150075366
2015-03-19

Double-effect hydraulic actuating cylinder

#180
20140366716
2014-12-18

Fluid pressure cylinder

#181
20140360357
2014-12-11

Vented pressurized gas-powered actuator

#182
20140360356
2014-12-11

Vented pressurized gas-powered actuator

#183
20140360350
2014-12-11

Vented pressurized gas-powered actuator

#184
20140096676
2014-04-10

Cylindrical liner for piston actuator

#185
20130312848
2013-11-28

Face mount interface for an electro-hydraulic actuator

#186
20130008306
2013-01-10

Reinforced thermoplastic actuator with wear resistant plastic liner

#187
20120151911
2012-06-21

COMBINATION OF A CHAMBER AND A PISTON, A PUMP, A MOTOR, A SHOCK ABSORBER AND A TRANSDUCER INCORPORATING THE COMBINATION

#188
20110303084
2011-12-15

Gas cylinder actuator with overtravel safety device

#189
20110283882
2011-11-24

Multiple-Layered Actuator Wall and Method of Manufacturing the Same

#190
20110283879
2011-11-24

Hydraulic leveling cylinder

#191
20110214775
2011-09-08

CYLINDER TUBE, HYDRAULIC CYLINDER WITH SAME, AND METHOD OF MANUFACTURING CYLINDER TUBE

#192
20110192157
2011-08-11

Cylinder device

#193
20110114495
2011-05-19

Low cost, environmentally favorable, chromium plate replacement coating for improved wear performance

#194
20100307331
2010-12-09

Telescopic composite cylinder hydraulic hoist

#195
20100247357
2010-09-30

Device comprising a combination of a chamber and a piston

#196
20100224057
2010-09-09

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

#197
20100206163
2010-08-19

WEAR RESISTANCE REINFORCING METHOD AND SLIDING STRUCTURE

#198
20100199654
2010-08-12

Gas pressure actuator

#199
20100170391
2010-07-08

Combination of a chamber and a piston, a pump, a motor, a shock absorber and transducer incorporating the combination

#200
20100077918
2010-04-01

CYLINDER FOR HIGH-PRESSURE HYDRAULICS

#201
20100070096
2010-03-18

Device and piston for segregating articles

#202
20100024205
2010-02-04

Module system for manufacturing two and three stable positions fluid-operated actuators

#203
20100005957
2010-01-14

Fluid pressure cylinder with trunnion support fitting

#204
20090133574
2009-05-28

Ballistically tolerant linear hydraulic actuator

#205
20090007770
2009-01-08

Pneumatic cylinder for precision servo type applications

#206
20080202945
2008-08-28

Pressure vessel

#207
20080173172
2008-07-24

Position sensing composite cylinder

#208
20080006147
2008-01-10

Device comprising a combination of a chamber and a piston

#209
20070172695
2007-07-26

Low cost, environmentally favorable, chromium plate replacement coating for improved wear performance

#210
20070169622
2007-07-26

Spacers for use with actuator casings

#211
20060255047
2006-11-16

Reinforcing structure of cylinder barrel

#212
20060191407
2006-08-31

Composite brake cylinder

#213
20060157311
2006-07-20

Piston-cylinder unit and process for producing a piston-cylinder unit

#214
20060118194
2006-06-08

Cylindrical tube for a working cylinder, and method for producing the same

#215
20060086246
2006-04-27

Actuator

#216
20060075891
2006-04-13

Telescopic pneumatic device

#217
20060032370
2006-02-16

Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination

#218
20060021501
2006-02-02

Hydraulic linear drive of a transmission actuator

#219
20060016329
2006-01-26

Composite fluid actuated cylinder

#220
20050204913
2005-09-22

Free piston device with time varying clearance seal

#221
20050166984
2005-08-04

Fluid accumulator

#222
20050066811
2005-03-31

Fluid-activated linear drive

#223
19188901
2026-05-26

Clamping brake for hydraulic rotating block

#224
18774889
2025-11-04

External fluid bar for fluid driven cylinder

#225
18224225
2026-03-24

Trailer assembly

#226
17565477
2022-12-06

Hydraulic power generating system

#227
16998771
2022-02-15

Four stroke relative motion cylinder with dedicated compression space

#228
15967655
2020-06-30

Pressure vessel and method of welding a pressure vessel sidewall and end cap together

#229
15253451
2017-11-14

Tensioner cylinder with internal gas bladder in high pressure chamber

#230
15084349
2018-03-13

Dual control hydraulic circuit for a tilting power swivel

#231
14964040
2018-10-30

Hydraulic cylinder with taper lock piston assembly