Patents-Review.com
ClassID:

146368 ⎘

F15B2211/513 - CPC Classification

Classification description:

Circuits for servomotor systems; Pressure control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves

Recent Application in this class:
#1
20250207683
2025-06-26

Valve

 #2
20250163941
2025-05-22

Valve

 #3
20240117826
2024-04-11

Pilot proportional control valve apparatus, automatic calibration method and medium

 #4
20230010531
2023-01-12

VALVE ASSEMBLY AND METHOD FOR REGULATING THE PRESSURE OF A FLUID

 #5
20220082171
2022-03-17

Hydraulic balancing control valve and ride control system incorporatng same

 #6
20210034082
2021-02-04

Pressure regulator

 #7
20190316692
2019-10-17

Hydraulic balancing control valve and ride control system incorporating same

 #8
20190256066
2019-08-22

BRAKE SYSTEM

 #9
20190063039
2019-02-28

Hydraulic energy regeneration system for work machine

 #10
20180372131
2018-12-27

Valve block arrangement and method for a valve block arrangement

 #11
20180347598
2018-12-06

Hydraulic drive system of construction machine

 #12
20170067226
2017-03-09

Hydraulic driving system for construction machine

 #13
20150275931
2015-10-01

Turbine valve actuator

 #14
20150184683
2015-07-02

Actuator

 #15
20150082782
2015-03-26

INDEPENDENT FLOW RATE CONTROLLING HYDRAULIC SYSTEM FOR PRESSURE CONTROL OF EXCAVATOR AND INDEPENDENT HYDRAULIC PRESSURE CONTROLLING METHOD USING THE SAME

 #16
20150075157
2015-03-19

Hydropneumatic device for pressure transmission and riveting device

 #17
20140366518
2014-12-18

Hydraulic system of construction machine

 #18
20140076440
2014-03-20

Electro-hydraulic interactive double feedback loop

 #19
20140018964
2014-01-16

Valve contamination dislodgement

 #20
20130037119
2013-02-14

Valve control of pump inlet pressure with bootstrap reservoir

 #21
20100083650
2010-04-08

Hydraulic circuit for operating a tool

 #22
20100077596
2010-04-01

Manifold assembly having a centralized pressure sensing package

 #23
20090308068
2009-12-17

CONTROL CIRCUIT FOR CONSTRUCTION MACHINE

 #24
20090203480
2009-08-13

DEVICE FOR CONTROLLING A FLUID-ACTIVATED DOUBLE-ACTION OPERATING CYLINDER

 #25
20080202602
2008-08-28

Valve Controlled Vacuum Assembly

 #26
20080142093
2008-06-19

Adjustable pneumatic system for a surgical machine

 #27
20080017261
2008-01-24

Proportional pressure control valve

 #28
20080010982
2008-01-17

Control Valve for a Servo Steering System

 #29
20070277754
2007-12-06

Manifold assembly having a centralized pressure sensing package

 #30
20070145314
2007-06-28

Modular valve system

 #31
20070059146
2007-03-15

Loading implement

 #32
20060277905
2006-12-14

Hydraulic control device of industrial machinery

 #33
20060243128
2006-11-02

Hydraulic system having a pressure compensator

 #34
20060207247
2006-09-21

Actuator

 #35
20050284144
2005-12-29

Conduit loss compensation for a distributed electrohydraulic system

 #36
20050178116
2005-08-18

Hydraulic control system using load-sensing technology

 #37
20050173008
2005-08-11

Proportional pressure control valve

 #38
20050087242
2005-04-28

Proportional pressure control valve

 #39
17511099
2023-03-28

System and method for controlling hydraulic valve operation within a work vehicle