ClassID:

146000

F15B2013/0409 - 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; Valve members; Fluid interconnections therefor Position sensing or feedback of the valve member

Recent Application in this class:
#1
20260009408
2026-01-08

HYDRAULIC FORCE FIGHT MITIGATION

#2
20250256674
2025-08-14

Restraint Systems and Restraint System Methods

#3
20240357960
2024-10-31

SUSPENSION COMPLIANCE TO REDUCE FRAME LOADING

#4
20240077850
2024-03-07

Valve Degradation Detection via Stroke Time Analysis

#5
20240035586
2024-02-01

Pilot-operated valve with a position indicator

#6
20230392712
2023-12-07

Pneumatically-operated emergency isolation valve switchover kit

#7
20230373424
2023-11-23

Restraint systems and restraint system methods

#8
20230258205
2023-08-17

Pulse width modulated control of servo

#9
20230204052
2023-06-29

Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems

#10
20230175601
2023-06-08

Valve assembly with preloaded control oil return

#11
20230151829
2023-05-18

HYDRAULIC FORCE FIGHT MITIGATION

#12
20230135319
2023-05-04

Hydraulic device with position sensor

#13
20220192089
2022-06-23

Suspension compliance to reduce frame loading

#14
20220144414
2022-05-12

Flight control system comprising a hydraulic servo actuator

#15
20220136533
2022-05-05

Rotary servo valve

#16
20220081103
2022-03-17

Failsafe valve for geared rotary actuator

#17
20210372416
2021-12-02

Remote control smart blower

#18
20210262582
2021-08-26

PNEUMATIC VALVE POSITIONER WITH FEEDBACK CONTROLLED FLOW BOOSTER

#19
20210261077
2021-08-26

Restraint systems and restraint system methods

#20
20210246915
2021-08-12

Electro-hydraulic servovalve control with input

#21
20210229644
2021-07-29

Hydraulic braking system and method

#22
20210207735
2021-07-08

Redundant vehicle control systems

#23
20210034082
2021-02-04

Pressure regulator

#24
20200400165
2020-12-24

Method of operating a fluid system, fluid system and computer program product

#25
20200309162
2020-10-01

Pilot device for a directional valve without internal cable connections

#26
20200292100
2020-09-17

Spool valve device and spool valve

#27
20200291970
2020-09-17

Method to automatically detect parameter for pressure dynamics control

#28
20200271137
2020-08-27

Servo valve

#29
20200240231
2020-07-30

Systems and methods for actuating hydraulically-actuated devices

#30
20200190771
2020-06-18

Valve assembly with mechanical and electro-hydraulic control

#31
20200124206
2020-04-23

Locally-actuated partial stroke testing system

#32
20200124064
2020-04-23

Flow rate regulating valve and fluid control apparatus using the same

#33
20200101952
2020-04-02

Hydraulic braking system and method

#34
20200063883
2020-02-27

Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems

#35
20200000027
2020-01-02

Suspension compliance to reduce frame loading

#36
20190390562
2019-12-26

Flow control nozzle

#37
20190376613
2019-12-12

Directly-controlled hydraulic directional valve

#38
20190242482
2019-08-08

Integrated valve for a legged robot

#39
20190178265
2019-06-13

Servo valve

#40
20190170167
2019-06-06

Hydraulic fluid device

#41
20190128437
2019-05-02

Pressure-limiting unit for a pressure booster as well as a pressure booster for driving hydraulic tools

#42
20190063469
2019-02-28

Direct input pilot operated servo valve

#43
20190030714
2019-01-31

Servo-pneumatic control systems for soft robotic actuators

#44
20190017520
2019-01-17

Servo governor by PWM

#45
20180348801
2018-12-06

Proportional valve

#46
20180299019
2018-10-18

Contamination resistant poppet valve

#47
20180237129
2018-08-23

Method and apparatus for determining a movement direction of a component of a mechanism

#48
20180128607
2018-05-10

Method to automatically detect the area ratio of an actuator

#49
20180128292
2018-05-10

Control strategy for hydraulic actuator with a pair of independent metering valves

#50
20180128290
2018-05-10

Method to automatically detect parameter for pressure dynamics control

#51
20180066493
2018-03-08

Systems and methods for actuating hydraulically-actuated devices

#52
20170364097
2017-12-21

Fluid metering valve

#53
20170253318
2017-09-07

Redundant vehicle control systems

#54
20170219106
2017-08-03

Integrated valve for a legged robot

#55
20170204885
2017-07-20

Pneumatic volume booster

#56
20170152966
2017-06-01

Hydraulic valve

#57
20170152965
2017-06-01

Stroke detection device

#58
20170130746
2017-05-11

Device for controlling the flow of a fluid with in-built pressure threshold detection

#59
20170002937
2017-01-05

Directional control valve

#60
20150177740
2015-06-25

Controlled three-way proportional valve unit

#61
20150107675
2015-04-23

Valve with actuator diagnostics

#62
20150040549
2015-02-12

Method and control unit for the operation of a parking brake of a vehicle transmission assembly

#63
20140033876
2014-02-06

Auto cycle pump and method of operation

#64
20130312858
2013-11-28

Flow control grid

#65
20110011077
2011-01-20

Hydraulic servo-drive device and variable turbo-supercharger using the same

#66
20090309052
2009-12-17

Method and device for operating an electropneumatic valve

#67
20070050171
2007-03-01

System for detecting and transmitting test data from a pressure chamber filled with a high-pressure fluid

#68
20060169498
2006-08-03

Remote controller for heavy construction machines with follower pushrod

#69
20060117942
2006-06-08

Hydraulic control circuit and method thereof

#70
20060011240
2006-01-19

Fluidic control system

#71
20050072954
2005-04-07

Hydraulic valve arrangement

#72
20050011556
2005-01-20

Spool position detection for a hydraulic valve