Patents-Review.com
ClassID:

146087 ⎘

F15B15/1457 - 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 Piston rods

Sub-classes:
Recent Application in this class:
#1
20260092611
2026-04-02

Dual-Parallel Actuator Piston Interface

 #2
20260071637
2026-03-12

HYDRAULIC CYLINDER

 #3
20260022715
2026-01-22

MULTI-STAGE, TELESCOPING HYDRAULIC CYLINDER, CYLINDER BEARING PROTECTION SYSTEM, AND SCRAPER FOR CYLINDER ROD

 #4
20250250997
2025-08-07

CYLINDER/PISTON ASSEMBLY WITH ECCENTRIC PISTON ROD

 #5
20250223980
2025-07-10

HYDROMECHANICAL DEVICE FOR SUPPLYING THE CHAMBERS OF A LINEAR RECEIVING CYLINDER, AND HYDRAULIC SYSTEM INCORPORATING SUCH A DEVICE

 #6
20250122859
2025-04-17

MULTI-STAGE BUFFER HYDRAULIC CYLINDER FOR WAVE-ENERGY POWER GENERATION APPARATUS AND MULTI-STAGE BUFFER HYDRAULIC CONTROL METHOD

 #7
20250101998
2025-03-27

CYLINDER COVER, HYDRAULIC CYLINDER, AND WORKING MACHINE

 #8
20250067385
2025-02-27

DEVICE AND METHOD FOR MAINTAINING EQUIPMENT

 #9
20240426326
2024-12-26

Dual-Parallel Actuator Piston Interface

 #10
20240410439
2024-12-12

METHOD OF CONTROLLING PRESSURE VARIATION IN WORKING FLUIDS IN A FLUID CIRCUIT UNDERGOING WORKING PRESSURE VARIATIONS

 #11
20240344538
2024-10-17

SPRING-ASSISTED LINEAR DRIVE

 #12
20240318674
2024-09-26

PISTON AND CYLINDER DEVICE WITH STROKE CUSHIONING

 #13
20240308604
2024-09-19

VEHICLE WITH TRACK WIDTH ADJUSTMENT

 #14
20240218889
2024-07-04

Fluid pressure cylinder

 #15
20240200581
2024-06-20

Velocity and position compound control system for pump-valve dual-source driven hydraulic cylinder

 #16
20240158212
2024-05-16

HYRAULIC JACK

 #17
20240141930
2024-05-02

LOG SPLITTING MACHINE

 #18
20240068493
2024-02-29

PRESSING CYLINDER FOR A MATERIAL CONVEYING DEVICE

 #19
20240060518
2024-02-22

Fluid injection or suction device

 #20
20240017708
2024-01-18

Hydraulic Braking Apparatus and Vehicle

 #21
20230366414
2023-11-16

MULTI-STAGE, TELESCOPING HYDRAULIC CYLINDER, CYLINDER BEARING PROTECTION SYSTEM, AND SCRAPER FOR CYLINDER ROD

 #22
20230204086
2023-06-29

Method of controlling pressure variation in working fluids in a fluid circuit undergoing working pressure variations

 #23
20230122544
2023-04-20

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

 #24
20220364330
2022-11-17

Hydraulic cylinder piston rod protection system

 #25
20220349428
2022-11-03

Method and a system for position measurement of a piston rod of a hydraulic cylinder

 #26
20220203577
2022-06-30

Fixed Crank Driving Mechanism

 #27
20220154739
2022-05-19

PISTON ROD UNIT, HYDRAULIC CYLINDER AND ARTICULATED BOOM

 #28
20220145847
2022-05-12

Fluid-driven linear motor

 #29
20220120296
2022-04-21

Method for manufacturing a piston rod unit and a hollow shaft

 #30
20220056927
2022-02-24

ELECTRIC HYDRAULIC ACTUATOR

 #31
20220031544
2022-02-03

Cylinder device for a hydraulic lifting device with distance measurement, hydraulic lifting device, chassis and mobile device

 #32
20210388855
2021-12-16

Gas cylinder

 #33
20210381199
2021-12-09

Hydraulic cylinder, for example for use with a hydraulic tool

 #34
20210254640
2021-08-19

Hydraulic component, hydraulic adjustment system comprising such a hydraulic component, and vehicle comprising such a hydraulic adjustment system

 #35
20210199171
2021-07-01

Method of controlling pressure variation in working fluids in a fluid circuit undergoing working pressure variations

 #36
20210041004
2021-02-11

Gas cylinder and gas spring for preventing gas leakage, and method for manufacturing same

 #37
20210040963
2021-02-11

Rod end cover

 #38
20210010492
2021-01-14

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

 #39
20200378411
2020-12-03

Cylinder piston rod and method of fabrication thereof

 #40
20200269935
2020-08-27

Depression operated tilting pump apparatus and cab tilting system employing the pump apparatus

 #41
20200248726
2020-08-06

Pistone for hydraulic machines with axial pistons

 #42
20200217333
2020-07-09

ACTUATOR

 #43
20200191174
2020-06-18

MULTI-CHANNEL HYDRAULIC SNUBBING DEVICE

 #44
20200182271
2020-06-11

Piston control via adjustable rod

 #45
20200072252
2020-03-05

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

 #46
20200054144
2020-02-20

MODULAR ELECTRIC BEDSTEAD

 #47
20200024918
2020-01-23

Linear actuator with hydraulic feed through

 #48
20190271338
2019-09-05

Hydraulic actuator with cartridge pressure amplifier

 #49
20190271332
2019-09-05

Hydraulic actuator with pressure amplifier

 #50
20190264713
2019-08-29

System for controlling compressor

 #51
20190234434
2019-08-01

Multi-purpose and tunable pressure chamber for pyrotechnic actuator

 #52
20190219075
2019-07-18

Cylinder with check valve

 #53
20190217945
2019-07-18

Hybrid actuator

 #54
20190186507
2019-06-20

Method for manufacturing a piston rod unit and a hollow shaft

 #55
20190154064
2019-05-23

Actuating Mechanism, Control Valve And Valve Control System

 #56
20190128291
2019-05-02

PRESSURE RESISTANT APPARATUS AND FLUID PRESSURE CYLINDER

 #57
20190085872
2019-03-21

HYDRAULIC DEVICE

 #58
20190072117
2019-03-07

Hybrid spring for a hydraulic cylinder

 #59
20180363685
2018-12-20

Hybrid surface finish for a hydraulic linear sealing system

 #60
20180274565
2018-09-27

Fluid pressure cylinder

 #61
20180257751
2018-09-13

Double effect hydraulic actuating cylinder

 #62
20180245657
2018-08-30

Fluid circuit device

 #63
20180245571
2018-08-30

Gearbox for a wind turbine

 #64
20180223878
2018-08-09

HYDRAULIC ACTUATOR, PARTICULARLY OF THE SHOCK ABSORBING AND/OR DAMPING TYPE

 #65
20180156248
2018-06-07

Hydraulic cylinder

 #66
20180156246
2018-06-07

PNEUMATIC ACTUATORS FOR SEVERABLE LINKAGE ASSEMBLIES

 #67
20180058481
2018-03-01

Vented linear actuator

 #68
20180044892
2018-02-15

Cylinder device

 #69
20180031011
2018-02-01

Fluid pressure cylinder with boosting mechanism

 #70
20180003201
2018-01-04

Servo with increased release force

 #71
20170363119
2017-12-21

Linear actuator

 #72
20170328386
2017-11-16

Rod end cover

 #73
20170328385
2017-11-16

Arrangement and method for connecting a hydraulic cylinder

 #74
20170313414
2017-11-02

Rod end

 #75
20170298964
2017-10-19

Failsafe deployment feature for actuator

 #76
20170284428
2017-10-05

Hydraulic cylinder

 #77
20170108017
2017-04-20

Hydraulic cylinder cover

 #78
20170102013
2017-04-13

Single acting hydraulic cylinder

 #79
20170097022
2017-04-06

Fluid pressure cylinder

 #80
20170074296
2017-03-16

Optical sensor, in particular for a cylinder, and application

 #81
20170051767
2017-02-23

Connector

 #82
20170022895
2017-01-26

Hydraulic valve and piston rod with hydraulic valve

 #83
20160363233
2016-12-15

Piston for pnuematic actuator in high vibration environment

 #84
20160363221
2016-12-15

High vibration pneumatic piston assembly made from additive manufacturing

 #85
20160312808
2016-10-27

Bolt retainer for pump fluid end

 #86
20160264239
2016-09-15

Compact linear hydraulic actuator

 #87
20160238045
2016-08-18

Single-way damping plunger cylinder and forklift comprising the same

 #88
20160222993
2016-08-04

Composite actuator piston head assembly

 #89
20160199951
2016-07-14

Piston rod manufacturing method

 #90
20160160893
2016-06-09

Fluid pressure cylinder

 #91
20160160891
2016-06-09

Hydraulic Cylinder Structure

 #92
20160138622
2016-05-19

Fluid pressure cylinder

 #93
20160076561
2016-03-17

Actuator

 #94
20160061233
2016-03-03

Electric hydraulic actuator

 #95
20160024756
2016-01-28

Hydraulic actuator

 #96
20160008917
2016-01-14

Joined body

 #97
20150377262
2015-12-31

Modular actuator with snubbing arrangement

 #98
20150322977
2015-11-12

Multi-purpose and tunable pressure chamber for pyrotechnic actuator

 #99
20150308466
2015-10-29

Double acting fluidic cylinder for material handling

 #100
20150300383
2015-10-22

Passive piston hydraulic device with partition

 #101
20150226239
2015-08-13

Pressurized gas-powered actuator and sealed piston rod therefor

 #102
20150204456
2015-07-23

Combination diaphragm piston actuator

 #103
20150184682
2015-07-02

Cylinder having a floating piston, low profile swivel cap, and lubricated rod

 #104
20150114215
2015-04-30

Coaxial dual redundant hydraulic actuator system

 #105
20150090111
2015-04-02

Pyrotechnic actuator

 #106
20150075402
2015-03-19

Pressurized actuator

 #107
20140251126
2014-09-11

Fluid pressure cylinder and manufacturing method therefor

 #108
20140138564
2014-05-22

Combination diaphragm piston actuator

 #109
20130213215
2013-08-22

Cylinder

 #110
20130133512
2013-05-30

HYBRID CYLINDER

 #111
20120247322
2012-10-04

Method of remanufacturing hydraulic cylinders, and remanufactured hydraulic cylinders

 #112
20120160899
2012-06-28

PISTON ROD MANUFACTURING METHOD

 #113
20120097023
2012-04-26

Load Cylinder For Compensating Unbalanced Forces

 #114
20120031262
2012-02-09

Hydraulic cylinder

 #115
20110271793
2011-11-10

COVER AND ACTUATOR

 #116
20110206855
2011-08-25

Article having cobalt-phosphorous coating and method for heat treating

 #117
20110114495
2011-05-19

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

 #118
20110006144
2011-01-13

Force transfer system comprising a hydraulic cylinder and a thrust bearing

 #119
20100132811
2010-06-03

Guard for gas cylinder actuators

 #120
20100108967
2010-05-06

Jack with Scale Including Protective Cover

 #121
20100095839
2010-04-22

Cylinder with replaceable attachment member

 #122
20100050860
2010-03-04

Single-acting pneumatic cylinder for use on a locomotive platform

 #123
20090304847
2009-12-10

Concrete block mold with moveable liner

 #124
20090255400
2009-10-15

Hybrid Piston Rod

 #125
20090205487
2009-08-20

Pressure Cylinder with Composite Piston Rod and Method for Preparing a Composite Piston Rod

 #126
20090185887
2009-07-23

HYDRAULIC CYLINDER HAVING ROD SAFETY DEVICE

 #127
20090178736
2009-07-16

Article having cobalt-phosphorous coating and method for heat treating

 #128
20090173221
2009-07-09

Fluid power linear drive device

 #129
20080168897
2008-07-17

Actuator with a protective sleeve for a piston

 #130
20070186766
2007-08-16

Method for the production of a catching connection in a linear drive

 #131
20070172695
2007-07-26

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

 #132
20070104819
2007-05-10

Linear actuator

 #133
20060137946
2006-06-29

Telescoping cylinder

 #134
20060086086
2006-04-27

Hydraulic cylinders and plug with hydraulic cylinder

 #135
20050274254
2005-12-15

Hydraulic cylinder with position encoder

 #136
20050211871
2005-09-29

Interlocking masonry blocks and method and system of making interlocking masonry blocks

 #137
20050156446
2005-07-21

Device for controlling the opening and closing of a trunk hood

 #138
20050121830
2005-06-09

Masonry blocks and method and system of making masonry blocks

 #139
20050120670
2005-06-09

Masonry blocks and method and system of making masonry blocks

 #140
20050103559
2005-05-19

Dual-circuit steer-by-wire steering system comprising a common cradle

 #141
20050098326
2005-05-12

Hydraulic circuit for hydraulic cylinder

 #142
20050086934
2005-04-28

Hydraulic cylinder

 #143
20050025854
2005-02-03

Concrete block mold with moveable liner

 #144
15253451
2017-11-14

Tensioner cylinder with internal gas bladder in high pressure chamber