ClassID:

146111

F15B15/225 - 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 with valve stems operated by contact with the piston end face or with the cylinder wall

Recent Application in this class:
#1
20220299048
2022-09-22

CYLINDER WITH AUTOMATIC HYDRAULIC FLUID CIRCULATION

#2
20210215019
2021-07-15

Quick closing valve system and methodology

#3
20210156405
2021-05-27

Hydraulic actuators

#4
20210102558
2021-04-08

Pressure booster and cylinder apparatus provided with same

#5
20210079932
2021-03-18

Hydraulic actuator end stroke stop pressure/load control

#6
20200378412
2020-12-03

Double-acting overflow valve of a working cylinder and master cylinder

#7
20200231205
2020-07-23

Power steering gear assembly having an end of travel valve assembly

#8
20200025223
2020-01-23

Piston assembly for rephasing a fluid-driven actuator

#9
20190271337
2019-09-05

Pneumatic or hydraulic mechanism

#10
20180319000
2018-11-08

Hydraulically actuated piston guided in a cylinder, and hydraulic working tool

#11
20180118255
2018-05-03

Power steering gear assembly having an end of travel valve assembly

#12
20180093440
2018-04-05

Hydraulic drive

#13
20180031012
2018-02-01

FLUID PRESSURE CYLINDER

#14
20160238045
2016-08-18

Single-way damping plunger cylinder and forklift comprising the same

#15
20150300330
2015-10-22

Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps

#16
20140138890
2014-05-22

Fluid pressure cylinder and clamp device

#17
20100213246
2010-08-26

Low impact spot welding cylinder using single or double piston

#18
20100139475
2010-06-10

Cushioning system for pneumatic cylinder of differential engine

#19
20090078110
2009-03-26

Pneumatic drive system

#20
20070221054
2007-09-27

Fluid actuator with limit sensors and fluid limit valves

#21
20070186763
2007-08-16

Inlet monitor and latch for a crust breaking system

#22
20060124607
2006-06-15

Low impact spot welding cylinder using single piston

#23
20060124606
2006-06-15

Low impact spot welding cylinder using dual pistons

#24
20060005697
2006-01-12

Fluid power unit having closed circuit

#25
17724682
2023-04-25

Actuator with end stop valve

#26
14229230
2015-04-21

Hydraulic cylinder with piston valve assembly