ClassID:

146404

F15B2211/61 - CPC Classification

Classification description:

Circuits for servomotor systems; Circuit components or control therefor Secondary circuits

Sub-classes:
Recent Application in this class:
#1
20260049622
2026-02-19

OPEN AND CLOSED CIRCUIT PARALLEL DRIVE SYSTEM AND CONTROL METHOD BASED ON A FOUR-CHAMBER HYDRAULIC CYLINDER

#2
20210404564
2021-12-30

System pressure valve for a hydraulic system of a motor vehicle transmission

#3
20190024507
2019-01-24

Hydraulically operated splitting device

#4
20180354485
2018-12-13

Fluid delivery system

#5
20180223879
2018-08-09

Pressure limiting device, in particular for an assist system for vehicles

#6
20180216485
2018-08-02

Steam turbine valve drive apparatus

#7
20170261123
2017-09-14

Systems and methods for electrohydraulic valve calibration

#8
20170009428
2017-01-12

Hydraulic fluid energy regeneration device for work machine

#9
20160312807
2016-10-27

Hydraulic system including independent metering valve with flowsharing

#10
20150368879
2015-12-24

Combined Hydraulic Implement and Propulsion Circuit with Hybrid Energy Capture and Reuse

#11
20150047335
2015-02-19

Mixer drum driving apparatus including a plurality of motors configured to drive an auxiliary fluid pressure pump to rotate

#12
20150033726
2015-02-05

Control system for a hybrid construction machine

#13
20140083087
2014-03-27

HYDRAULIC TANK PRESSURIZATION SYSTEM

#14
20140064998
2014-03-06

Hydraulic motor assembly for an aerial refueling system

#15
20130219874
2013-08-29

Hydraulic arrangement

#16
20130087209
2013-04-11

Steering control unit and electro-hydraulic steering load sense control

#17
20110284311
2011-11-24

Control valve assembly for electro-hydraulic steering system

#18
20100243084
2010-09-30

Multifunction relief valve and airplane emergency hydraulic power source unit having the same

#19
20100242464
2010-09-30

Load sensing system, working machine comprising the system, and method for controlling a hydraulic function

#20
20090218161
2009-09-03

Control valve assembly for electro-hydraulic steering system

#21
20090142201
2009-06-04

Hydraulic flow control system and method

#22
20060080955
2006-04-20

Hydraulic circuit device of hydraulic working machine

#23
20050132702
2005-06-23

Continuously variable torque shredder drive