Patents-Review.com
ClassID:

145993 ⎘

F15B13/04 - CPC Classification

Classification description:

Details of servomotor systems ; Valves for servomotor systems; Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

Sub-classes:
Recent Application in this class:
#1
20260103871
2026-04-16

SWING DECELERATION CONTROL SYSTEM

 #2
20250290430
2025-09-18

GAS TURBINE ENGINE HAVING A HYDRAULIC FAN BRAKE

 #3
20250251721
2025-08-07

SYSTEM FOR CONTROLLING AT LEAST ONE HYDRAULIC VALVE

 #4
20250101830
2025-03-27

HYDRAULIC SYSTEM AND METHOD FOR DOWNHOLE SLEEVE HORIZON SELECTION AND OPENING CONTROL

 #5
20250034839
2025-01-30

WORK MACHINE

 #6
20250027427
2025-01-23

Gas turbine engine having a hydraulic fan brake

 #7
20240401480
2024-12-05

DIGITAL SPEED REGULATING VALVE FOR ALIGNING HYDRAULIC SUPPORTS IN FULLY MECHANIZED MINING FACE AND CONTROL METHOD THEREOF

 #8
20240294095
2024-09-05

CONSTRUCTION MACHINE AND OPERATION METHOD

 #9
20240255011
2024-08-01

METHOD OF OPERATING A HYDRAULIC SYSTEM FROM AN OFF-STATE IN A COLD ENVIRONMENT

 #10
20240229830
2024-07-11

Control valve unit

 #11
20240217649
2024-07-04

CONTROLLING RATE OF ROTOR FEATHER BY SYSTEM SECONDARY TO PRIMARY BLADE ANGLE CONTROL SYSTEM

 #12
20240117823
2024-04-11

Supply device for an apparatus, apparatus, and motor vehicle

 #13
20240110581
2024-04-04

Hydraulic system

 #14
20230287650
2023-09-14

CONSTRUCTION MACHINE AND CONTROL METHOD THEREOF

 #15
20230228059
2023-07-20

ELECTRIC CONSTRUCTION MACHINE

 #16
20230097474
2023-03-30

Fluidic control system

 #17
20230041899
2023-02-09

Electrohydraulic proportional pressure control for open circuit pump

 #18
20220372941
2022-11-24

VARIABLE DISPLACEMENT METERING SYSTEM WITH MODE SELECTION

 #19
20220117159
2022-04-21

Windrower header floatation system having assisted downforce control

 #20
20220042525
2022-02-10

Generator motor flow control valve

 #21
20210262491
2021-08-26

Control device

 #22
20210207621
2021-07-08

Hydraulic actuator control system

 #23
20210190097
2021-06-24

Filter retaining plug

 #24
20210189692
2021-06-24

Systems and methods for bypass of hydraulic charge circuits

 #25
20210189668
2021-06-24

Self-propelled construction machine

 #26
20210116065
2021-04-22

Foot for household appliance, and household appliance

 #27
20210040962
2021-02-11

Fluid actuator

 #28
20210025373
2021-01-28

Electrohydraulic proportional pressure control for open circuit pump

 #29
20200360836
2020-11-19

Method and apparatus for minimizing the chromatographic band distortion of a back pressure regulator

 #30
20200271136
2020-08-27

Flow control for an actuator

 #31
20200182262
2020-06-11

Fluidic control system

 #32
20190353273
2019-11-21

Double action direction fluid flow valve

 #33
20190316324
2019-10-17

Adjustable work implement

 #34
20190309770
2019-10-10

Filter retaining plug

 #35
20190009702
2019-01-10

Transportation vehicle

 #36
20180370775
2018-12-27

Offshore crane heave compensation control system and method using visual ranging

 #37
20180363683
2018-12-20

SYSTEMS AND METHODS FOR ACTUATING SOFT ROBOTIC ACTUATORS

 #38
20180355996
2018-12-13

Double action direction fluid flow valve

 #39
20180283409
2018-10-04

Pneumatic valve arrangement

 #40
20180230978
2018-08-16

Electrohydraulic proportional pressure control for open circuit pump

 #41
20180002896
2018-01-04

Drive control method of hydraulic actuator of construction machine

 #42
20170030381
2017-02-02

Systems and methods for actuating soft robotic actuators

 #43
20160327177
2016-11-10

Double action direction fluid flow valve

 #44
20160326722
2016-11-10

ENERGY-SAVING CONTROL SYSTEM OF EXCAVATOR

 #45
20160215798
2016-07-28

HYDRAULIC PUMP

 #46
20160215797
2016-07-28

Self priming hydraulic pump and circuit

 #47
20160102778
2016-04-14

Hydraulic actuator lockout

 #48
20160069360
2016-03-10

Control arrangement of a hydraulic system and a method for controlling a hydraulic system

 #49
20160032945
2016-02-04

Hydraulic system for construction machine

 #50
20140373520
2014-12-25

SYSTEM AND METHOD FOR MAINTAINING CONSTANT LOADS IN HYDRAULIC SYSTEMS

 #51
20140260227
2014-09-18

ADAPTIVE, LOW-IMPACT VEHICLE ENERGY HARVESTER

 #52
20140208731
2014-07-31

Systems and methods for actuating soft robotic actuators

 #53
20140208728
2014-07-31

Method and Hydraulic Control System Having Swing Motor Energy Recovery

 #54
20140124067
2014-05-08

VALVE AND HYDRAULIC CONTROL

 #55
20140074366
2014-03-13

Control system and method for continuously variable transmission with variator speed ratio closed-loop feedback

 #56
20140060031
2014-03-06

Hydraulic control system having swing energy recovery

 #57
20130174723
2013-07-11

Neutral setting apparatus of an adjustable hydraulic machine

 #58
20130139915
2013-06-06

Hydraulic two-way valve for the lifting mechanism of an agricultural vehicle

 #59
20120326070
2012-12-27

Double action directional fluid flow valve

 #60
20110308882
2011-12-22

Transporter vehicle

 #61
20100198412
2010-08-05

ADAPTIVE VEHICLE ENERGY HARVESTING

 #62
20100192561
2010-08-05

Adaptive, low-impact vehicle energy harvester

 #63
20090072180
2009-03-19

Double action directional fluid flow valve

 #64
20080110329
2008-05-15

Pressure control valve having intrinsic mechanical feedback system

 #65
20060144218
2006-07-06

Pressure control valve having intrinsic feedback system

 #66
20060137519
2006-06-29

Pressure control valve having intrinsic mechanical feedback system

 #67
15887817
2020-11-03

Hydraulic systems with variable speed drives

 #68
15590755
2018-07-03

Piston valve with annular passages