ClassID:

146109

F15B15/223 - 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 for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position

Recent Application in this class:
#1
20260029002
2026-01-29

HYDRAULIC CYLINDER CUSHION STEM WITH OVER MOLDED SLEEVE

#2
20240035495
2024-02-01

HYDRAULIC SURGE DAMPENER

#3
20230340973
2023-10-26

Pressure-medium cylinder having a static end-position seal

#4
20230054596
2023-02-23

Fast acting shuttle spool valve

#5
20220228640
2022-07-21

STROKE CUSHIONING IN PISTON AND CYLINDER DEVICES

#6
20220025913
2022-01-27

Fluid pressure cylinder

#7
20210156405
2021-05-27

Hydraulic actuators

#8
20200362887
2020-11-19

Hydraulic actuator equipped with an end-of travel slowing device

#9
20200182271
2020-06-11

Piston control via adjustable rod

#10
20190186509
2019-06-20

Hydraulic buffer and cylinder combined with the same

#11
20180298927
2018-10-18

Fluid pressure cylinder

#12
20170363120
2017-12-21

Cushion mechanism for a hydraulic cylinder

#13
20160047368
2016-02-18

Sealed compressor and refrigeration device

#14
20150330420
2015-11-19

Hydraulic piston-cylinder group

#15
20140123845
2014-05-08

Rodless power cylinder

#16
20140090555
2014-04-03

Cylinder

#17
20120313302
2012-12-13

Piston rod and cylinder seal device for aluminum bath crust breaker

#18
20120312155
2012-12-13

Piston rod and cylinder seal device for aluminum bath crust breaker

#19
20120111187
2012-05-10

FLOW CONTROL NEEDLE MICRO ADJUSTMENT ASSEMBLY

#20
20120031262
2012-02-09

Hydraulic cylinder

#21
20110074114
2011-03-31

Gasket, cover with gasket, and pneumatic cylinder with cover and gasket

#22
20110006156
2011-01-13

Hydraulic actuator with end position damping

#23
20080289920
2008-11-27

Pneumatic cylinder with a self-adjusting end position damping arrangement, and method for self-adjusting end position damping

#24
20080122187
2008-05-29

Gasket, cover with gasket, and pneumatic cylinder with cover and gasket

#25
20070017363
2007-01-25

Fluid pressure cylinder apparatus having throttle valve

#26
20060137946
2006-06-29

Telescoping cylinder

#27
20050263001
2005-12-01

Hydraulic cylinder having a snubbing valve

#28
17347548
2022-03-01

Pneumatic cylinder and mechanical apparatus using the same

#29
16161344
2020-07-28

Reciprocating piston engine

#30
15251363
2017-10-10

Pin assembly for a piston of a hydraulic cylinder