ClassID:

146318

F15B2211/40553 - CPC Classification

Classification description:

Circuits for servomotor systems; Flow control characterised by the type of flow control means or valve with pressure compensating valves

Sub-classes:
Recent Application in this class:
#1
20240317390
2024-09-26

HYDRAULIC MOTOR START ASSIST

#2
20220098825
2022-03-31

Turn-driving apparatus for work machine

#3
20210114573
2021-04-22

Brake hydraulic pressure controller and motorcycle brake system

#4
20200408227
2020-12-31

Hydromechanical linear converter

#5
20200392702
2020-12-17

Articulation system for an earthmoving machine

#6
20200200194
2020-06-25

Downhole tractor comprising an improved hydraulic system

#7
20190368553
2019-12-05

Pressure control valve

#8
20190368517
2019-12-05

DEVICE FOR PILOT VALVE

#9
20190085877
2019-03-21

Variable pressure device and actuator

#10
20180372126
2018-12-27

Hydraulic valve device with multiple working sections with pump control system with by-pass line

#11
20160138620
2016-05-19

Load sensing control circuit

#12
20160002888
2016-01-07

Variable load sense open center hybrid system

#13
20150377260
2015-12-31

Hydraulic power system

#14
20150316078
2015-11-05

HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINES

#15
20150259887
2015-09-17

Hydraulic section for load sensing applications and multiple hydraulic distributor

#16
20130219877
2013-08-29

System and method for calibrating hydraulic valves

#17
20100303643
2010-12-02

Fan Drive System

#18
20100275771
2010-11-04

Hydraulic System and Mobile Construction Machine

#19
20100263363
2010-10-21

Hydraulic control device and pressure switch

#20
20080295508
2008-12-04

Force feedback poppet valve having an integrated pressure compensator

#21
20070034077
2007-02-15

Arrangement for controlling a hydraulically driven motor

#22
20060150808
2006-07-13

Flow rate control device for power steering

#23
20060150623
2006-07-13

Fluid powered control system with a load pressure feedback

#24
20060086244
2006-04-27

Method and system for improving stability of hydraulic systems with load sense

#25
20050194043
2005-09-08

Flow control apparatus