ClassID:

146151

F15B21/001 - CPC Classification

Classification description:

Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass Servomotor systems with fluidic control

Recent Application in this class:
#1
20260029003
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HYDRAULIC CONTROL DEVICE, HYDRAULIC CIRCUIT CONTROL METHOD, AND HYDRAULIC DEVICE

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HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATION

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HYDRAULIC SYSTEM FOR WORKING MACHINE, AND WORKING MACHINE

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HYDRAULIC SYSTEM, METHOD, AND INTEGRATED VALVE BLOCK OF SLEWING MECHANISM

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20250084877
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Control System for Reduced Emissions

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20240295229
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Hydraulic Cylinder with Sequence Valve System and Method

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2024-06-20

HYDRAULIC SYSTEM AND METHOD FOR OPERATING A HYDRAULIC SYSTEM

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20240110581
2024-04-04

Hydraulic system

#9
20240009866
2024-01-11

FLUIDIC SOLAR ARRAY ACTUATION SYSTEM

#10
20230366418
2023-11-16

METHODS OF ROBUST ELECTROHYDRAULIC PRESSURE CONTROL WITH DISTRIBUTED DAMPING

#11
20220389944
2022-12-08

Working fluid supply system

#12
20210339811
2021-11-04

Predictively Adjustable Hydraulic Pressure Rails

#13
20210079932
2021-03-18

Hydraulic actuator end stroke stop pressure/load control

#14
20210062463
2021-03-04

Variable float and variable blade impact

#15
20210031059
2021-02-04

Hydraulic device

#16
20200325654
2020-10-15

Work vehicle and hydraulic control method

#17
20200309167
2020-10-01

System and method including a fluidic actuator and a pressurized fluid provision device

#18
20200039349
2020-02-06

Auxiliary power unit for mobile service vehicle

#19
20200018043
2020-01-16

Hydraulic work machine

#20
20190178266
2019-06-13

Servo control, rotor and aircraft

#21
20190093680
2019-03-28

HYDRAULIC CONTROL DEVICE FOR VEHICLE DRIVE DEVICE

#22
20180180066
2018-06-28

Apparatus and methods for the control of hydraulic actuators

#23
20180172087
2018-06-21

SYSTEM AND METHOD FOR CLUTCH ACTUATION HAVING ELECTRONIC CLUTCH ACTUATOR WITH INTEGRATED MANUAL OPERATION

#24
20180149174
2018-05-31

Metering fluid to fluid actuators

#25
20180106276
2018-04-19

Robotic hydraulic system

#26
20180099711
2018-04-12

Predictively adjustable hydraulic pressure rails

#27
20170175782
2017-06-22

Construction machinery

#28
20170002844
2017-01-05

Electro hydrostatic actuators

#29
20160356021
2016-12-08

Shovel and method of controlling shovel

#30
20160091002
2016-03-31

Flow rate setting system of working machine

#31
20160090998
2016-03-31

Grid scale energy storage systems using reheated air turbine or gas turbine expanders

#32
20160023699
2016-01-28

Predictively adjustable hydraulic pressure rails

#33
20150345518
2015-12-03

Device for varying the volumes of a first hydraulic machine and a second hydraulic machine

#34
20150337877
2015-11-26

Work vehicle and control method for same

#35
20150152890
2015-06-04

Construction machine and controller

#36
20150040554
2015-02-12

Dynaco Stepper Pump Hydraulic System

#37
20150040553
2015-02-12

Hybrid working machine

#38
20150033727
2015-02-05

Hybrid construction machine

#39
20150017019
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Mobile hydraulic generator and control method thereof

#40
20150014093
2015-01-15

Hydraulic control valve, dual-cylinder extension system and aerial work engineering machine

#41
20140373928
2014-12-25

Pressure Balanced Hydraulic Device And Method

#42
20140366521
2014-12-18

Hydraulic drive system

#43
20140165549
2014-06-19

HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED LOOP CIRCUITS

#44
20130219876
2013-08-29

Automatic transmission for hybrid vehicle

#45
20090253215
2009-10-08

METHOD FOR CONTROLLING THE FLOW OF LIQUIDS CONTAINING BIOLOGICAL MATERIAL BY INDUCING ELECTRO- OR MAGNETO-RHEOLOGICAL EFFECT

#46
17162296
2021-10-12

System and method for controlling hydraulic fluid flow within a work vehicle

#47
15887817
2020-11-03

Hydraulic systems with variable speed drives

#48
14510416
2018-01-30

Robotic hydraulic system

#49
14459591
2016-08-16

Flow divider assembly