ClassID:

146088

F15B15/1461 - 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 Piston rod sealings

Recent Application in this class:
#1
20260104094
2026-04-16

SEALING MEMBER AND SEALING STRUCTURE

#2
20260098549
2026-04-09

CYLINDER DEVICE

#3
20260022716
2026-01-22

HYDRAULIC CYLINDER BUFFER SEAL BACK-UP RING

#4
20250347300
2025-11-13

PRESSURE APPLYING DEVICE

#5
20250020102
2025-01-16

SEAL ASSEMBLY FOR A ROD OF A PITCH ACTUATOR OF A WIND TURBINE, AND PITCH ACTUATOR OF A WIND TURBINE

#6
20240376914
2024-11-14

Cylinder Leak Control Device

#7
20240375296
2024-11-14

Pneumatic Linear Actuator

#8
20230340973
2023-10-26

Pressure-medium cylinder having a static end-position seal

#9
20230296117
2023-09-21

Seal groove cooling flow

#10
20210079936
2021-03-18

Fluid leakage detection device and reciprocating fluid pressure device

#11
20210040964
2021-02-11

Piston-cylinder unit

#12
20210010492
2021-01-14

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

#13
20200347856
2020-11-05

Fluid leakage detection device and reciprocating fluid pressure device

#14
20200309164
2020-10-01

Servo valves

#15
20200200197
2020-06-25

Sealing device

#16
20200116166
2020-04-16

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

#17
20200096105
2020-03-26

Manufacture and process for inhibiting wear in a latch system

#18
20190376583
2019-12-12

Belt tensioner

#19
20190353186
2019-11-21

Apparatus for supporting an explosive device

#20
20190285096
2019-09-19

Dust-proof and heat-control device and method thereof

#21
20190226504
2019-07-25

Electrohydraulic actuator

#22
20190195247
2019-06-27

Hydraulic flowpath through a cylinder wall

#23
20190154151
2019-05-23

Sealing structure

#24
20190154150
2019-05-23

Actuator assembly having self-lubricating components

#25
20190145144
2019-05-16

Hydraulic piston actuator for a door

#26
20190107198
2019-04-11

Fouling prevention system for submerged hydraulic cylinders

#27
20190006750
2019-01-03

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

#28
20180298926
2018-10-18

Fluid pressure cylinder

#29
20180172035
2018-06-21

Centre seeking actuator

#30
20180163371
2018-06-14

Actuator

#31
20180135664
2018-05-17

Fluid pressure cylinder

#32
20180058586
2018-03-01

BUFFER RING

#33
20180051722
2018-02-22

Single-acting hydraulic cylinder

#34
20180017142
2018-01-18

Hydraulic auto-tensioner

#35
20170314312
2017-11-02

Fixing device

#36
20170284428
2017-10-05

Hydraulic cylinder

#37
20170254159
2017-09-07

Inverted pull-up riser tensioner

#38
20170204966
2017-07-20

Hydraulic or pneumatic actuating device for actuation of setting elements in a motor vehicle transmission

#39
20170204884
2017-07-20

Pressurized actuator

#40
20170190036
2017-07-06

Gland puller

#41
20170114921
2017-04-27

Plastic injection mold—SVG actuator—internal seal upgrade

#42
20170108073
2017-04-20

Guiding and sealing unit, particularly for a shock absorber rod

#43
20170108016
2017-04-20

Sleeve holder for a hydraulic cylinder

#44
20170037879
2017-02-09

HYDRAULIC ACTUATOR FOR CRYOGENIC PUMP

#45
20170016461
2017-01-19

Seal assemblies for reciprocating and rotary applications

#46
20160377079
2016-12-29

Hydraulic machine

#47
20160160893
2016-06-09

Fluid pressure cylinder

#48
20160150937
2016-06-02

Wiper unit and hydraulic working apparatus including a wiper unit

#49
20160146347
2016-05-26

Seal set and sealing arrangement comprising at least one seal set

#50
20160052759
2016-02-25

Actuator in a lift truck

#51
20150298796
2015-10-22

Aircraft hydraulic system comprising at least one servo-control, and an associated rotor and aircraft

#52
20150292530
2015-10-15

MECHANICAL ACTUATOR

#53
20150226239
2015-08-13

Pressurized gas-powered actuator and sealed piston rod therefor

#54
20150159681
2015-06-11

Fluid pressure actuator

#55
20150104585
2015-04-16

Seal structure of fluid device

#56
20150075366
2015-03-19

Double-effect hydraulic actuating cylinder

#57
20150033941
2015-02-05

Linear actuator and vacuum control device

#58
20140333033
2014-11-13

Protective device for piston rod-cylinder apparatus

#59
20140231198
2014-08-21

Piston-cylinder unit

#60
20140230645
2014-08-21

Gas cylinder, in particular high-pressure gas cylinder

#61
20140102293
2014-04-17

SELF ALIGNING CYLINDER PISTON AND ROD BEARING AND METHOD OF MANUFACTURE THEREOF

#62
20120326396
2012-12-27

SEALING SYSTEM

#63
20120224962
2012-09-06

SEAL STRUCTURE OF FLUID DEVICE

#64
20120160093
2012-06-28

AIR CYLINDER

#65
20120160090
2012-06-28

AIR CYLINDER

#66
20120080850
2012-04-05

Waterproofing device for an actuator

#67
20110308039
2011-12-22

Apparatus and Method for Purging Particles from an Actuator

#68
20110239859
2011-10-06

SEAL FOR A PISTON ROD

#69
20100308542
2010-12-09

Hydraulic cylinder

#70
20100295253
2010-11-25

PACKING AND SEALING SYSTEM

#71
20100285706
2010-11-11

Hydraulic cylinder device and boat propelling apparatus including the same

#72
20100200024
2010-08-12

APPARATUS AND METHOD FOR PURGING PARTICLES FROM AN ACTUATOR

#73
20100084820
2010-04-08

Sealing device and production method thereof

#74
20090260516
2009-10-22

Sealing structure for fluid pressure device

#75
20080272554
2008-11-06

System for backup rod seal for hydraulic cylinder

#76
20080100002
2008-05-01

Cylinder apparatus

#77
20080083324
2008-04-10

Adjustment element with a cylinder

#78
20070272077
2007-11-29

Linear actuator assembly

#79
20060272498
2006-12-07

Hydraulic cylinder unit

#80
18774901
2025-10-28

Secured gland for fluid-powered cylinder

#81
15384977
2019-10-15

Gas compressor compressing well head casing gas