ClassID:

146292

F15B2211/31588 - CPC Classification

Classification description:

Circuits for servomotor systems; Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and multiple output members

Recent Application in this class:
#1
20210270294
2021-09-02

A HYDRAULIC SYSTEM FOR A LOAD HANDLING VEHICLE

#2
20180372131
2018-12-27

Valve block arrangement and method for a valve block arrangement

#3
20180251958
2018-09-06

Hydraulic driving apparatus of work machine

#4
20170363122
2017-12-21

Apparatus for recuperating hydraulic energy with energy-efficient replenishment of the rod sides of differential cylinders and simultaneous pressure intensification

#5
20170363112
2017-12-21

Device for recovering hydraulic energy by connecting two differential cylinders

#6
20150361637
2015-12-17

Material handling machine

#7
20150014093
2015-01-15

Hydraulic control valve, dual-cylinder extension system and aerial work engineering machine

#8
20130318958
2013-12-05

Control valve assembly

#9
20110005217
2011-01-13

Bidirectional hydraulic system for operating table

#10
20100083651
2010-04-08

Circuit for controlling a double-action hydraulic drive cylinder

#11
20100031649
2010-02-11

Hydraulic drive device for hydraulic excavator

#12
20100000211
2010-01-07

HYDRAULIC CONTROL CIRCUIT FOR EXCAVATOR

#13
20090173067
2009-07-09

Hydraulic control valve system with isolated pressure compensation

#14
20090139222
2009-06-04

System for storing, delivering and recovering energy

#15
20090132136
2009-05-21

Method and device for controlling a fluid-actuated control system

#16
20090048067
2009-02-19

Method and device for controlling a fluid-actuated control system

#17
20090001300
2009-01-01

Directional control valve device and fluid pressure cylinder device

#18
20080184877
2008-08-07

Control system for a hydraulic servomotor

#19
20070119298
2007-05-31

Shifting unit

#20
20060120892
2006-06-08

Hydraulic system for mining equipment and method of adjusting power of rock drill machine

#21
20050279086
2005-12-22

System for storing, delivering and recovering energy

#22
20050217074
2005-10-06

Control system for pneumatically-powered door installation

#23
20050183571
2005-08-25

Flow control apparatus for construction heavy equipment

#24
20050044849
2005-03-03

Hydraulic control arrangement for a mobile work machine