Patents-Review.com
ClassID:

146021 ⎘

F15B13/0444 - 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 operated by electrically-controlled means, e.g. solenoids, torque-motors with rotary electric motor

Recent Application in this class:
#1
20250250996
2025-08-07

VALVE SYSTEM

 #2
20240125338
2024-04-18

Valve Device

 #3
20230332628
2023-10-19

AIRCRAFT POWER SYSTEM

 #4
20230175534
2023-06-08

SERVO VALVE

 #5
20220170487
2022-06-02

Aircraft power system

 #6
20210381591
2021-12-09

Hydraulic system for an automatic transmission of a motor vehicle

 #7
20210222789
2021-07-22

Stepper motor driven proportional rotary actuator

 #8
20210207627
2021-07-08

Control device

 #9
20210199206
2021-07-01

Valve

 #10
20210088146
2021-03-25

Hydraulic control valve unit

 #11
20210079938
2021-03-18

Linear actuator

 #12
20200340501
2020-10-29

Hydraulic control

 #13
20200300275
2020-09-24

VALVE DEVICE

 #14
20200292100
2020-09-17

Spool valve device and spool valve

 #15
20200208378
2020-07-02

Engineering machinery hydraulic system

 #16
20200200256
2020-06-25

Compact electric linear drive for a gear rack, in particular a hydraulic valve, and method for mounting the same

 #17
20200096011
2020-03-26

Servovalve

 #18
20190277411
2019-09-12

Hydraulic control valve unit

 #19
20190211943
2019-07-11

Closed center pressure flow control valve

 #20
20190161983
2019-05-30

Large manipulator with decentralized hydraulic system

 #21
20190085870
2019-03-21

ELECTRO-HYDRAULIC SERVO VALVE WITH COIL-TYPE FEEDBACK SPRING

 #22
20180340555
2018-11-29

Servovalve

 #23
20180335162
2018-11-22

Servo spool valve

 #24
20180320715
2018-11-08

Fail-fixed hydraulic actuator

 #25
20180297432
2018-10-18

Hydraulic actuator with on-demand energy flow

 #26
20180274691
2018-09-27

Valve having a control slide guided in a valve housing so as to be longitudinally movable

 #27
20180274567
2018-09-27

Actuating drive for a control valve, in particular a steam turbine control valve, and method for operating same

 #28
20180245607
2018-08-30

Pressure regulation servo-valve with reduced leakage flow rate

 #29
20180209532
2018-07-26

Compact electric linear drive for a gear rack, in particular a hydraulic valve, and method for mounting the same

 #30
20180135661
2018-05-17

Servovalve

 #31
20180051814
2018-02-22

Servovalve

 #32
20180038503
2018-02-08

Stepper motor driven proportional rotary actuator

 #33
20170254431
2017-09-07

Closed center pressure flow control valve

 #34
20170248251
2017-08-31

Two-stage closed center electro-hydraulic valve

 #35
20170102092
2017-04-13

Three-way control valve

 #36
20170089450
2017-03-30

Method to control an electric motor of a hydraulic system of a transmission in a vehicle

 #37
20170002842
2017-01-05

Universal orientation electro-hydraulic actuator

 #38
20160348798
2016-12-01

Rotary valve with brake mode

 #39
20160123355
2016-05-05

SERVO VALVES

 #40
20160061185
2016-03-03

HYDRAULIC SYSTEM

 #41
20160031285
2016-02-04

Multi-path fluid diverter valve

 #42
20150323085
2015-11-12

High-flow electro-hydraulic actuator

 #43
20150069278
2015-03-12

Electro-hydraulic servo valve

 #44
20150047729
2015-02-19

Integrated structure electro-hydraulic valve

 #45
20140352524
2014-12-04

Proportional servo hydraulic control valve

 #46
20140297119
2014-10-02

Context aware active suspension control system

 #47
20140265170
2014-09-18

Active suspension with on-demand energy flow

 #48
20140265169
2014-09-18

Integrated active suspension smart valve

 #49
20140260233
2014-09-18

Hydraulic actuator with on-demand energy flow

 #50
20130062542
2013-03-14

High-flow electro-hydraulic actuator

 #51
20120237362
2012-09-20

Liquid pressure circuit

 #52
20120234417
2012-09-20

Liquid flow rate control valve

 #53
20120234400
2012-09-20

Liquid flow rate control valve

 #54
20120012768
2012-01-19

Stepper motor operated balanced flow control valve

 #55
20080312025
2008-12-18

Stepper motor driven proportional actuator

 #56
20080121830
2008-05-29

Hydraulic control valve system

 #57
20080121828
2008-05-29

Hydraulic control valve system

 #58
20050000580
2005-01-06

Predictive maintenance and initialization system for a digital servovalve

 #59
18540768
2024-07-09

Two-dimensional electro-hydraulic servo valve based on dual redundancy transmission mechanism

 #60
17956947
2023-07-18

Two-dimensional motor-direct-driving electro-hydraulic servo valve with adjustable null position

 #61
13904985
2016-04-19

Proportional servo hydraulic control valve