ClassID:

146304

F15B2211/35 - CPC Classification

Classification description:

Circuits for servomotor systems; Directional control Directional control combined with flow control

Sub-classes:
Recent Application in this class:
#1
20240117825
2024-04-11

Assembly for a fluid-filled piston-cylinder unit and fluid-filled piston-cylinder unit having an assembly of this type

#2
20220333348
2022-10-20

Work machine

#3
20220298752
2022-09-22

Work machine

#4
20220055872
2022-02-24

Work vehicle

#5
20210207725
2021-07-08

Flow control valve with load-sense signal generation

#6
20190301139
2019-10-03

Hydraulic control circuit for an articulation assembly

#7
20190194904
2019-06-27

Construction machine

#8
20190056036
2019-02-21

Spool valve

#9
20180094406
2018-04-05

Control system for construction machinery and control method for construction machinery

#10
20180087540
2018-03-29

Electro-hydraulic system with negative flow control

#11
20180066417
2018-03-08

Method of controlling a main control valve of an excavator and apparatus for performing the same

#12
20170284425
2017-10-05

Hydraulic system for work machine

#13
20170184134
2017-06-29

Hydraulic system for work machine

#14
20170130426
2017-05-11

Working machine

#15
20170121940
2017-05-04

Drive device of construction machine

#16
20170107695
2017-04-20

Hydraulic system for work machine, and work machine

#17
20160298719
2016-10-13

Control strategy for reducing boom oscillation

#18
20160160883
2016-06-09

Hydraulic circuit for construction machine

#19
20150211211
2015-07-30

Hydraulic circuit for loader

#20
20150059331
2015-03-05

Hydraulic circuit for construction machine and control device therefor

#21
20130098016
2013-04-25

Meterless hydraulic system having flow sharing and combining functionality

#22
20090235921
2009-09-24

Hydraulic control device

#23
20090077839
2009-03-26

Backhoe hydraulic system

#24
20080184877
2008-08-07

Control system for a hydraulic servomotor

#25
20080121101
2008-05-29

Double check valve having floating function

#26
20070074509
2007-04-05

Hydraulic system for recovering potential energy

#27
20070056439
2007-03-15

Robustly stable servo-controlled metering poppet valve

#28
20060243128
2006-11-02

Hydraulic system having a pressure compensator

#29
20050183571
2005-08-25

Flow control apparatus for construction heavy equipment

#30
20050103007
2005-05-19

Power system and work machine using same