ClassID:

146096

F15B15/16 - 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 of the telescopic type

Sub-classes:
Recent Application in this class:
#1
20260146630
2026-05-28

TELESCOPIC CYLINDER WITH VARIABLE VOLUME FEED CHANNELS AND CYLINDER CONTROL

#2
20260092527
2026-04-02

INTELLIGENT AUTOMATIC COAL POWDER RECEIVING DEVICE AND METHOD BASED ON PREVENTION AND CONTROL OF ROCK BURSTS IN COAL MINES

#3
20260078780
2026-03-19

MODULAR RECIPROCATING PUMP ROD COLUMN SYSTEM, ROD COLUMN ASSEMBLY, PLUNGER ROD COLUMN ASSEMBLY, AND METHODS OF USE

#4
20260022715
2026-01-22

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

#5
20260001607
2026-01-01

TELESCOPIC SEATPOST SYSTEM AND METHOD FOR OPERATING SAID SYSTEM

#6
20250361887
2025-11-27

PRESSURE APPLYING DEVICE

#7
20250346461
2025-11-13

HYDRAULIC SYSTEM FOR PRESSURE SUPPLY OF A HYDRAULIC ACTUATOR

#8
20250101830
2025-03-27

HYDRAULIC SYSTEM AND METHOD FOR DOWNHOLE SLEEVE HORIZON SELECTION AND OPENING CONTROL

#9
20240410345
2024-12-12

PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE

#10
20240384775
2024-11-21

HYDRAULIC DAMPER

#11
20240369138
2024-11-07

A SEALING SET

#12
20240336466
2024-10-10

TELESCOPIC ARM FOR SELF-PROPELLED OPERATING MACHINES

#13
20240240655
2024-07-18

MECHANICALLY LOCKING ACTUATOR

#14
20240084824
2024-03-14

JOINT STRUCTURE OF TELESCOPIC CYLINDER

#15
20240083580
2024-03-14

AIRCRAFT STORE EJECTOR SYSTEM

#16
20230407889
2023-12-21

Pneumatic hydraulic retractable device

#17
20230392618
2023-12-07

Apparatus and method of fluid powered linear actuators with adjustable stops

#18
20230382481
2023-11-30

Linear actuator system

#19
20230375013
2023-11-23

Joint structure of telescopic cylinder

#20
20230366414
2023-11-16

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

#21
20230204054
2023-06-29

Collar for telescopic cylinder for tipper vehicles and telescopic cylinder with such a collar

#22
20230119083
2023-04-20

Pneumatic-controlled pitch-adjustable telescopic mechanism used for robotic arm

#23
20230108329
2023-04-06

Pneumatic telescopic column assembly

#24
20230094670
2023-03-30

Aircraft store ejector system

#25
20230078880
2023-03-16

Pneumatic actuator

#26
20230072784
2023-03-09

Movement buffering control system and method for forklift tilt cylinder based on angle compensation

#27
20220340400
2022-10-27

Vehicle crane having a telescoping jib with a securing and locking unit

#28
20220178425
2022-06-09

Device and a system for controlling the turning of an object

#29
20220097851
2022-03-31

Aircraft store ejector system

#30
20210380274
2021-12-09

Telescopic rod

#31
20210360879
2021-11-25

HYDRAULIC ACTUATOR, WORKING DEVICE, AND ENERGY-WOOD GRAPPLE

#32
20210270003
2021-09-02

WORKING MACHINE

#33
20210207626
2021-07-08

Intrascopic hydraulic cylinder

#34
20210179218
2021-06-17

Linear actuator system

#35
20200370571
2020-11-26

HYDRAULIC CYLINDER

#36
20200290738
2020-09-17

Aircraft store ejector system

#37
20200271139
2020-08-27

Actuator rotational alignment device

#38
20200269935
2020-08-27

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

#39
20200256027
2020-08-13

Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof

#40
20200248427
2020-08-06

Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof

#41
20200232485
2020-07-23

TEMPERATURE-GOVERNED PRESSURE ADJUSTMENT IN PNEUMATIC STRUCTURES

#42
20200198944
2020-06-25

Stabilizer leg arrangement and method for detecting whether or not a stabilizer leg is in supporting contact with the ground

#43
20200148357
2020-05-14

Aircraft store ejector system

#44
20200130714
2020-04-30

Level control system for a vehicle, in particular a rail vehicle

#45
20200079453
2020-03-12

Actuation device and telescopic apparatus

#46
20200024111
2020-01-23

Crane telescope locking device

#47
20200023918
2020-01-23

Fluid flow control structure for a telescopic apparatus of a human powered vehicle

#48
20190353187
2019-11-21

Telescopic actuator with automatic locking

#49
20190353186
2019-11-21

Apparatus for supporting an explosive device

#50
20190301497
2019-10-03

Linear actuator system

#51
20190300089
2019-10-03

Saddle clamp

#52
20190300088
2019-10-03

Height-adjustable seat post

#53
20190152588
2019-05-23

Shock strut with integral shrink piston actuator

#54
20190024681
2019-01-24

Piston cylinder system with at least one tubular element

#55
20190010029
2019-01-10

Expansion/contraction mechanism

#56
20180328387
2018-11-15

Telescopic device and method for operating a telescopic device

#57
20180313153
2018-11-01

Extendable apparatus, drill head and method

#58
20180180071
2018-06-28

Operating cylinder device with at least one operating cylinder unit with mechanical position safety and operating method

#59
20180156248
2018-06-07

Hydraulic cylinder

#60
20180087546
2018-03-29

Cylinder head body, single cylinder bolt system and crane

#61
20180056841
2018-03-01

Method and system for determining the mass of a load in a tipper body

#62
20180038314
2018-02-08

Coupling

#63
20170356472
2017-12-14

Hydraulic system of a tool

#64
20170328385
2017-11-16

Arrangement and method for connecting a hydraulic cylinder

#65
20170261015
2017-09-14

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

#66
20170261014
2017-09-14

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

#67
20170254159
2017-09-07

Inverted pull-up riser tensioner

#68
20170241452
2017-08-24

Retractable telescopic piston

#69
20170217742
2017-08-03

Telescopic arm for self-propelled operating machines

#70
20170144760
2017-05-25

Aircraft store ejector system

#71
20170108019
2017-04-20

Triple pistons cylinder with reduced overall length

#72
20170108016
2017-04-20

Sleeve holder for a hydraulic cylinder

#73
20170102014
2017-04-13

Telescopic pneumatic linear actuator, particularly for unwinders with movable arms

#74
20170023029
2017-01-26

Cylinder and adsorption separation device using the cylinder

#75
20160207616
2016-07-21

Hydraulic strut assembly for semi-levered landing gear

#76
20160178083
2016-06-23

Fluid-operated drive

#77
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

#78
20160096617
2016-04-07

Hydraulic actuator

#79
20160068092
2016-03-10

Multi-Stage Telescopic Cylinders With Individual Controlled Stages

#80
20160040691
2016-02-11

CONTROL MECHANISM FOR HYDROSTATIC TRANSMISSION

#81
20150274057
2015-10-01

System for adjusting over-axle weight of a vacuum tank truck

#82
20150198186
2015-07-16

Inertially stable actuator with telescoping supply port

#83
20150184683
2015-07-02

Actuator

#84
20150175393
2015-06-25

Jacking device

#85
20150152894
2015-06-04

Actuator unit

#86
20150075361
2015-03-19

Telescopic actuator

#87
20150068199
2015-03-12

Apparatus utilizing buoyancy forces and method for using same

#88
20140339187
2014-11-20

Support device for a vehicle

#89
20140116040
2014-05-01

TELESCOPIC UNIT WITH ADDITIONAL FUNCTIONALITY

#90
20140109759
2014-04-24

Cylinder device with force multiplier

#91
20130333551
2013-12-19

Telescopic bell piston for pump

#92
20130181415
2013-07-18

Telescoping cylinder device and vehicle

#93
20130139681
2013-06-06

Telescopic actuator

#94
20130139680
2013-06-06

HYDRAULIC APPARATUS, HANDLE, AND METHOD OF PRIVIDING AN EXTENDABLE HANDLE

#95
20130119196
2013-05-16

Hydraulic Strut Assembly for Semi-Levered Landing Gear

#96
20130117998
2013-05-16

Telescoping Tower of Wind Turbine

#97
20130098241
2013-04-25

Telescopic hydraulic cylinder

#98
20130098026
2013-04-25

Hydraulic fluid actuated equipment leveling assembly

#99
20130048790
2013-02-28

Aircraft store ejector system

#100
20130048789
2013-02-28

Pitch control valve in an aircraft store ejector system

#101
20130048788
2013-02-28

Aircraft store ejector system

#102
20130048107
2013-02-28

Aircraft store ejector system

#103
20130047835
2013-02-28

Aircraft store ejector system

#104
20120255432
2012-10-11

Multi-stage hydraulic cylinder assembly

#105
20120180467
2012-07-19

ADVANCING ASSEMBLY AND POWERED SHIELD SUPPORT HEREWITH

#106
20120126055
2012-05-24

Hydraulic actuator for semi levered landing gear

#107
20120117957
2012-05-17

Apparatus utilizing buoyancy forces and method for using same

#108
20110095213
2011-04-28

Hydraulic apparatus, handle, and method of providing an extendable handle

#109
20110036084
2011-02-17

Vehicle cab tilting device with telescopic tilting cylinder

#110
20100307331
2010-12-09

Telescopic composite cylinder hydraulic hoist

#111
20090308243
2009-12-17

Two-stage double acting hydraulic cylinder assembly and use thereof in apparatus for digging and transplanting trees

#112
20080105397
2008-05-08

Molding apparatus and die changing apparatus for exclusive die

#113
20070256555
2007-11-08

Telescopic lifting assembly

#114
20070101861
2007-05-10

Two-speed cylinder

#115
20070074964
2007-04-05

Telescoping fluid actuator

#116
20060255580
2006-11-16

Pyrotechnic safety device with retractable telescoping mechanism

#117
20060163776
2006-07-27

Molding apparatus and die changing apparatus for exclusive die

#118
20060118348
2006-06-08

Safety arrangement

#119
20050167203
2005-08-04

Apparatus for driving raising and lowering of lift for tower type storehouse

#120
18536668
2024-05-28

Piston in piston variable displacement hydraulic device

#121
16044149
2020-02-04

Hydraulic cylinder arrangement with automatic air bleeding and fluid flushing features

#122
15437073
2017-10-24

Oil pressure mobile device for a wood working machine