ClassID:

145967

F15B11/167 - CPC Classification

Classification description:

Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load using pilot pressure to sense the demand

Recent Application in this class:
#1
20250012051
2025-01-09

WORK MACHINE

#2
20220154738
2022-05-19

Work machine and control method

#3
20210332564
2021-10-28

Construction machine

#4
20210324609
2021-10-21

Hydraulic drive system for construction machine

#5
20210324602
2021-10-21

Construction machine

#6
20210207622
2021-07-08

Flow control valve and hydraulic machine including the same

#7
20210156250
2021-05-27

Advance and Retreat Automatic Control Method Based on Hydraulic Sensing Conversion and Advance and Retreat Automatic Control System Based on Hydraulic Sensing Conversion

#8
20180100520
2018-04-12

Hydraulic suspension for vehicle and multi-functional proportional control valve for the same

#9
20180073217
2018-03-15

Flow rate control apparatus of construction equipment and control method therefor

#10
20160138618
2016-05-19

Hydraulic regenerative and recovery parasitic mitigation system

#11
20150285274
2015-10-08

Fluid pressure control device for power shovel

#12
20150211501
2015-07-30

Tilting angle control device

#13
20150113970
2015-04-30

Hydraulic system for construction machinery

#14
20150107234
2015-04-23

Boom driving apparatus for construction machine

#15
20150044007
2015-02-12

Hydraulic control device and construction machine provided with same

#16
20140366518
2014-12-18

Hydraulic system of construction machine

#17
20140318116
2014-10-30

Hydraulic control device and construction machinery including same

#18
20140250877
2014-09-11

Hydraulic suspension for vehicle and multi-functional proportional control valve for the same

#19
20140208934
2014-07-31

Continuously adjustable control management for a hydraulic track system

#20
20070205026
2007-09-06

Traveling system for heavy construction equipment

#21
20060080955
2006-04-20

Hydraulic circuit device of hydraulic working machine

#22
20050204735
2005-09-22

Hydraulic control system for working machine

#23
20050175485
2005-08-11

Hydraulic driving system of construction machinery

#24
20050071064
2005-03-31

Signal processing system for construction machine