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ClassID:

146282 ⎘

F15B2211/31529 - 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 and an output member having a single pressure source and a single output member

Recent Application in this class:
#1
20230175531
2023-06-08

Control system for actuating lifting function

 #2
20220025910
2022-01-27

SELF-CONTAINED ENERGY EFFICIENT HYDRAULIC ACTUATOR SYSTEM

 #3
20200200169
2020-06-25

Linear actuator assembly and system

 #4
20190309847
2019-10-10

Device for actuating a parking lock of an automatic transmission, and parking lock apparatus for such an automatic transmission

 #5
20190257329
2019-08-22

Consumer control device and a control method

 #6
20190136875
2019-05-09

Hydraulic circuit for travel motor

 #7
20180266415
2018-09-20

Linear actuator assembly and system

 #8
20180215116
2018-08-02

Residual load relief system for hydraulic compactors having rotary pumps

 #9
20180038079
2018-02-08

Hydraulic drive system of work machine

 #10
20170016208
2017-01-19

Work machine

 #11
20170002845
2017-01-05

Electro hydrostatic actuators

 #12
20170002844
2017-01-05

Electro hydrostatic actuators

 #13
20160102686
2016-04-14

Hydraulic system for construction equipment

 #14
20160102685
2016-04-14

Self-contained energy efficient hydraulic actuator system

 #15
20150040551
2015-02-12

Fluid pressure pump motor

 #16
20150027113
2015-01-29

Method for operating a hydraulic system and brake system

 #17
20140105714
2014-04-17

Hybrid excavator including a fast-stopping apparatus for a hybrid actuator

 #18
20130248306
2013-09-26

Vibration control device for railroad vehicle

 #19
20130098458
2013-04-25

HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS

 #20
20130081704
2013-04-04

Meterless hydraulic system having multi-actuator circuit

 #21
20120216898
2012-08-30

Methods and apparatus for bypassing a positioner in an active control loop

 #22
20120134848
2012-05-31

HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY

 #23
20110284241
2011-11-24

Overriding a primary control subsystem of a downhole tool

 #24
20110192157
2011-08-11

Cylinder device

 #25
20110185888
2011-08-04

Arrangement for hydraulic eccentric adjustment to set a predefined displacement for a hydrostatic motor

 #26
20110120297
2011-05-26

Hydraulic Circuit

 #27
20110114209
2011-05-19

Fluid-dynamic circuit

 #28
20110060508
2011-03-10

Method for controlling a hydraulic system

 #29
20090283276
2009-11-19

Overriding a primary control subsystem of a downhole tool

 #30
20090235921
2009-09-24

Hydraulic control device

 #31
20090229261
2009-09-17

Dual mode hydraulic circuit control and method

 #32
20090217653
2009-09-03

Control system for recovering swing motor kinetic energy

 #33
20080223030
2008-09-18

Hydraulic driving device for operating machine

 #34
20060266210
2006-11-30

Hydraulic system having a post-pressure compensator

 #35
20060120892
2006-06-08

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

 #36
20060081121
2006-04-20

Hydraulic valve arrangement

 #37
20050247188
2005-11-10

Hydraulic control valve having holding valve with improved response characteristics

 #38
20050199295
2005-09-15

Electrohydraulic control device

 #39
20050051025
2005-03-10

Valve arrangement and hydraulic drive