ClassID:

146322

F15B2211/40584 - CPC Classification

Classification description:

Circuits for servomotor systems; Flow control characterised by the type of flow control means or valve; Assemblies of multiple valves the flow control means arranged in parallel with a check valve

Recent Application in this class:
#1
20250122893
2025-04-17

Two-stage speed controller

#2
20240426386
2024-12-26

ELEVATABLE CHAMBER AND METHOD OF OPERATING THE SAME

#3
20240051806
2024-02-15

Hydraulic system for an industrial truck

#4
20230204124
2023-06-29

VALVE DRIVING WITH MECHANICAL DELAY

#5
20220349426
2022-11-03

Air cylinder, head cover, and rod cover

#6
20220333622
2022-10-20

Air cylinder, head cover, and rod cover

#7
20220333619
2022-10-20

Flow rate controller and drive device

#8
20220316501
2022-10-06

Flow rate controller and drive device equipped with same

#9
20220049720
2022-02-17

Flow controller and driving apparatus including the same

#10
20220018341
2022-01-20

Cylinder drive device and flow channel unit

#11
20210404486
2021-12-30

Flow rate controller and drive device comprising same

#12
20210329843
2021-10-28

Hydraulic dampening system for a rear gate of a round baler

#13
20210207620
2021-07-08

Valve system for pneumatic cylinders

#14
20200056634
2020-02-20

Valve system for pneumatic cylinders

#15
20200032897
2020-01-30

System and method of charging a transmission accumulator

#16
20190194998
2019-06-27

Pneumatic control system

#17
20190106306
2019-04-11

Brake device for braking a hydraulic motor of a turning body in a working machine

#18
20180328386
2018-11-15

Method and device for controlling a hydraulically actuated drive unit of a valve

#19
20180180189
2018-06-28

Valve system for pneumatic cylinders

#20
20170261008
2017-09-14

Speed controller

#21
20170175779
2017-06-22

Hydraulic system of work machine

#22
20160153474
2016-06-02

Metering check valve

#23
20150330474
2015-11-19

Hydraulic system

#24
20150260204
2015-09-17

Cylinder driving apparatus

#25
20150240450
2015-08-27

Shovel

#26
20150082784
2015-03-26

Flushing circuit for hydraulic cylinder drive circuit

#27
20130327032
2013-12-12

Hydraulic system and arrangement for an access arrangement

#28
20130318959
2013-12-05

Hydraulic Circuits with Energy Conservation Features for Overrunning Load Conditions

#29
20120152107
2012-06-21

Flow regeneration hydraulic circuit

#30
20120043154
2012-02-23

HYDRAULIC SYSTEM

#31
20120000192
2012-01-05

Universal control scheme for mobile hydraulic equipment and method for achieving the same

#32
20100319337
2010-12-23

HYDROSTATIC DRIVE SYSTEM

#33
20100275771
2010-11-04

Hydraulic System and Mobile Construction Machine

#34
20090308069
2009-12-17

Pump unit and working vehicle

#35
20090001300
2009-01-01

Directional control valve device and fluid pressure cylinder device

#36
20080237514
2008-10-02

Flow Control Valve and Cylinder Apparatus Having the Same

#37
20080203234
2008-08-28

Trim actuator actuating system for a hydraulically actuatable trimmable horizontal stabilizer actuator

#38
20070272469
2007-11-29

Pump Unit and Working Vehicle

#39
20070220878
2007-09-27

Universal control scheme for mobile hydraulic equipment and method for achieving the same

#40
20070199437
2007-08-30

Operate check valve and hydraulic driving unit

#41
20070119163
2007-05-31

Travel control device for hydraulically driven vehicle and hydraulically driven vehicle

#42
20070039458
2007-02-22

Actuator using fluid cylinder, method of controlling the actuator, and choke valve devices

#43
20060102241
2006-05-18

Suspension device

#44
20050242310
2005-11-03

Control valve apparatus and pressure circuit

#45
20050236214
2005-10-27

Pump unit and working vehicle

#46
20050217074
2005-10-06

Control system for pneumatically-powered door installation

#47
20050194225
2005-09-08

Air cylinder with high frequency shock absorber and accelerator

#48
20050183571
2005-08-25

Flow control apparatus for construction heavy equipment

#49
20050146252
2005-07-07

Cylinder apparatus with a capability of detecting piston position in a cylinder

#50
20050127312
2005-06-16

Actuator for driving a valve