ClassID:

145996

F15B13/0403 - 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; Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow

Recent Application in this class:
#1
20230101289
2023-03-30

Stability control augmentation system and method

#2
20220290697
2022-09-15

Interlocked single function activation valve

#3
20200318747
2020-10-08

Control valve

#4
20200299932
2020-09-24

Regeneration valve for a hydraulic circuit

#5
20190161172
2019-05-30

MODE VALVE ASSEMBLY

#6
20190040879
2019-02-07

Hydraulic driving device of industrial vehicle

#7
20190032682
2019-01-31

Proportional sequence valve with pressure amplification device

#8
20170067569
2017-03-09

Three position closed center poppet valve

#9
20170023026
2017-01-26

Hydraulic sectional control valve with multiple relief slots

#10
20150369260
2015-12-24

Regeneration deactivation valve and method

#11
20150337970
2015-11-26

Energy-recycling hydraulic control main valve

#12
20150167699
2015-06-18

Switching valve

#13
20150159678
2015-06-11

Flow control valve for construction machinery

#14
20150152730
2015-06-04

Hydraulic machine of axial-piston design

#15
20150047928
2015-02-19

Lubrication system for tool

#16
20130126766
2013-05-23

Hydraulic valve system for actuating at least one shifting element of a transmission

#17
20120192975
2012-08-02

HYDRAULIC CONTROL VALVE HAVING A PILOT PISTON WITH FOUR CONTROL EDGES ARRANGED INSIDE THE HOLLOW SPOOL

#18
20110271667
2011-11-10

Hydraulic drive device having two pressure chambers and method for operating a hydraulic drive device having two pressure chambers

#19
20100301248
2010-12-02

SOLENOID VALVE

#20
20100236652
2010-09-23

Valve unit

#21
20090282825
2009-11-19

Actuator control device

#22
20090217983
2009-09-03

HYDRAULIC VALVE ASSEMBLY

#23
20090173901
2009-07-09

Actuator system

#24
20090101854
2009-04-23

Hydraulic control valve for heavy equipment

#25
20080289487
2008-11-27

Hydraulic distributor provided with a device for detecting seizing

#26
20070157979
2007-07-12

Fluid-control system

#27
20060137751
2006-06-29

Hydraulic distributor with torque slits

#28
20060081299
2006-04-20

Hydraulic control valve with regeneration function

#29
20050194043
2005-09-08

Flow control apparatus

#30
20050132877
2005-06-23

Redundant flow control for hydraulic actuator systems

#31
20050039803
2005-02-24

Method and device for flow switchover