F15B13/00 - CPC Classification Index

ClassID:

145976 ⎘

F15B13/00 - CPC Classification

Classification description:

Details of servomotor systems ; Valves for servomotor systems

Sub-classes:

F15B13/01 » Locking-valves or other detent, {i.e. load-holding} , devices 92
F15B13/02 » Fluid distribution or supply devices characterised by their adaptation to the control of servomotors 157
F15B13/10 » Special arrangements for operating the actuated device {with or} without using fluid pressure, e.g. for emergency use 29
F15B13/12 » Special measures for increasing the sensitivity of the system 5
F15B13/14 » Special measures for giving the operating person a "feeling" of the response of the actuated device 11
F15B13/16 » Special measures for feedback, {e.g. by a follow-up device } 42
F15B2013/002 » {Modular valves, i.e. consisting of an assembly of interchangeable components} 11
F15B2013/008 » {Throttling member profiles} 22

Recent Application in this class:

20250180042

2025-06-05

PROPULSION APPARATUS

20230193930

2023-06-22

Electric fluid pressure cylinder and moving structure body

20220389944

2022-12-08

Working fluid supply system

20210239140

2021-08-05

Control Valve Compensation System

20200114542

2020-04-16

Automatic processing irrigation truck for concrete pier for bridge pier

20200088218

2020-03-19

Actuator

20200039166

2020-02-06

Servo hydraulic press

20190368518

2019-12-05

Control valve compensation system

20190332130

2019-10-31

Flow and pressure stabilization systems, methods, and devices

#10

20190283799

2019-09-19

Dual margin priority circuit for increased steering capacity

#11

20190084218

2019-03-21

Method for manufacturing a three-dimensional product

#12

20190056756

2019-02-21

Flow and pressure stabilization systems, methods, and devices

#13

20190055967

2019-02-21

Electrohydraulic valve and method for producing the electrohydraulic valve

#14

20190055859

2019-02-21

Electrohydraulic valve and method for producing the electrohydraulic valve

#15

20180292018

2018-10-11

Reverse flow check valve in hydraulic valve with series circuit

#16

20180222522

2018-08-09

Dual margin priority circuit for increased steering capacity

#17

20180174809

2018-06-21

Gas flow control

#18

20180094649

2018-04-05

Systems and methods for detecting a type of hydraulic device

#19

20180073526

2018-03-15

Nozzle with locking nut

#20

20180022442

2018-01-25

System for actuating a control surface of an aircraft

#21

20170364102

2017-12-21

Hydraulic control valve with controlled flow and valve safety disable

#22

20170292624

2017-10-12

Electropneumatic magnet valve

#23

20170082122

2017-03-23

Control valve compensation system

#24

20160090715

2016-03-31

Brake charge valve with set minimum fixed hydro-mechanical pressure by-pass function

#25

20150377370

2015-12-31

Reverse flow check valve in hydraulic valve with series circuit

#26

20150034173

2015-02-05

Closed antioxidant fluid system and method for promoting antioxidant properties thereof

#27

20140311138

2014-10-23

Systems and methods for detecting a type of hydraulic device

#28

20140208936

2014-07-31

Oscillating actuator

#29

20140150417

2014-06-05

Method and system for interventionless hydraulic setting of equipment when performing subterranean operations

#30

20140026549

2014-01-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#31

20140013937

2014-01-16

Reciprocating servo control device for mainshaft of honing machine

#32

20130284295

2013-10-31

Method for manufacturing a hydraulic device

#33

20130255243

2013-10-03

Turning control apparatus

#34

20130186078

2013-07-25

MICRO-VALVE HAVING AN ELASTICALLY DEFORMABLE VALVE LIP, METHOD FOR PRODUCING SAME AND MICRO-PUMP

#35

20130180236

2013-07-18

Power generator for extracting energy from a liquid flow

#36

20130174540

2013-07-11

WORK MACHINE

#37

20130167521

2013-07-04

Industrial vehicle

#38

20130133319

2013-05-30

Automated shifting of hydraulic drive systems

#39

20130108480

2013-05-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#40

20130104731

2013-05-02

Gas-liquid auxiliary supporter for a dry granulator

#41

20130104533

2013-05-02

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#42

20130061746

2013-03-14

Device having a pneumatic actuating cylinder and control method

#43

20130061589

2013-03-14

HYDRAULIC POWER CONVERTER

#44

20130047597

2013-02-28

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#45

20120291989

2012-11-22

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#46

20120255292

2012-10-11

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#47

20120090314

2012-04-19

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#48

20120067036

2012-03-22

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#49

20120019009

2012-01-26

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#50

20110314800

2011-12-29

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#51

20110185887

2011-08-04

Self-retaining end cap for braking booster

#52

20110030552

2011-02-10

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#53

20110030359

2011-02-10

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#54

20110023977

2011-02-03

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#55

20110023488

2011-02-03

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#56

20100329903

2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#57

20100326075

2010-12-30

Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange

#58

20100059122

2010-03-11

Controlling fluid through an array of fluid flow paths

#59

20080149183

2008-06-26

Microvalve

#60

14172171

2017-10-31

Low friction compact servo piston assembly

#61

13904985

2016-04-19

Proportional servo hydraulic control valve