ClassID:

146494

F15B2211/8616 - CPC Classification

Classification description:

Circuits for servomotor systems; Other types of control related to particular problems or conditions; Control during or prevention of abnormal conditions the abnormal condition being noise or vibration

Recent Application in this class:
#1
20230220853
2023-07-13

Systems and methods for managing noise in compact high speed and high force hydraulic actuators

#2
20220380028
2022-12-01

Tail-rotor vibration dampener system

#3
20220364328
2022-11-17

Hydraulic machine

#4
20220252090
2022-08-11

System with motion sensors for damping mass-induced vibration in machines

#5
20210341001
2021-11-04

Pilot control mechanism for boom bounce reduction

#6
20210207753
2021-07-08

Damping device

#7
20210164502
2021-06-03

Attenuation device for the fluid flow pulsation in a hydraulic circuit connected with a hydraulic machine

#8
20210123206
2021-04-29

Hydraulic system for working machine

#9
20200362884
2020-11-19

Hydraulic system for working machine

#10
20200248720
2020-08-06

Hydraulic system and method for reducing boom bounce with counter-balance protection

#11
20200124062
2020-04-23

System with motion sensors for damping mass-induced vibration in machines

#12
20200124060
2020-04-23

System for damping mass-induced vibration in machines having hydraulically controlled booms or elongate members

#13
20200088214
2020-03-19

Systems and methods for managing noise in compact high speed and high force hydraulic actuators

#14
20200049271
2020-02-13

Manifold base for electromagnetic valve and manifold-type electromagnetic valve

#15
20200032820
2020-01-30

Pilot control mechanism for boom bounce reduction

#16
20200022300
2020-01-23

System for controlling the operation of an actuator mounted on a seed planting implement

#17
20200003239
2020-01-02

Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems

#18
20190120263
2019-04-25

Constructing valve positioners for hazardous areas

#19
20190077425
2019-03-14

RAILWAY VEHICLE VIBRATION DAMPING DEVICE

#20
20190061459
2019-02-28

Compressed air supply system

#21
20190048899
2019-02-14

Hydraulic device that controls pulsation in first oil by increasing rotation number of second pump

#22
20180321079
2018-11-08

Oil vibration diagnosis apparatus and oil vibration diagnosis method

#23
20180283567
2018-10-04

Vent assembly and method for a digital valve positioner

#24
20180266447
2018-09-20

Pump-controlled hydraulic circuits for operating a differential hydraulic actuator

#25
20180180068
2018-06-28

Hydraulic system for working machine

#26
20180180066
2018-06-28

Apparatus and methods for the control of hydraulic actuators

#27
20180156243
2018-06-07

Hydraulic system and method for reducing boom bounce with counter-balance protection

#28
20170218985
2017-08-03

Reducing noise double-channel oil pump

#29
20170204886
2017-07-20

Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems

#30
20170107691
2017-04-20

Method for controlling swing motor in hydraulic system and hydraulic system

#31
20160298719
2016-10-13

Control strategy for reducing boom oscillation

#32
20160298660
2016-10-13

Pilot control mechanism for boom bounce reduction

#33
20160298659
2016-10-13

Detecting end of stroke in a hydraulic motor

#34
20160108936
2016-04-21

Hydraulic system and method for reducing boom bounce with counter-balance protection

#35
20160070272
2016-03-10

Solenoid valve control system, a control valve system, and a method of controlling electronic valve

#36
20150354606
2015-12-10

Actuator unit

#37
20150316158
2015-11-05

Vent assembly and method for a digital valve positioner

#38
20150316077
2015-11-05

Method for operating a hydraulic device with pump and servomotor, and associated hydraulic device

#39
20140178164
2014-06-26

Machine having hydraulically actuated implement system with combined ride control and downforce control system

#40
20140020368
2014-01-23

Hydraulic circuit for progressive engagement of a hydraulic device

#41
20130209276
2013-08-15

Hydraulic control system

#42
20110283692
2011-11-24

Liquid pressure motor

#43
20110197573
2011-08-18

Device for compensating for hydraulic effective pressures

#44
20110179783
2011-07-28

Device to actively control the vibrations of an articulated arm to pump concrete

#45
20110036083
2011-02-17

Hydraulic system with a pressure ripple reduction device

#46
20100268410
2010-10-21

System, working machine comprising the system, and method of springing an implement of a working machine during transport

#47
20100095835
2010-04-22

Motion control of work vehicle

#48
20090057045
2009-03-05

HYDRAULIC SYSTEM TO DETER LIFT ARM CHATTER

#49
20090000291
2009-01-01

Arrangement and method for delivering hydraulic fluid in a work vehicle

#50
20080243274
2008-10-02

Control method and controller for a mechanohydraulic system

#51
20080155977
2008-07-03

Apparatus for easing impact on boom of excavator and method of controlling the same

#52
20080078286
2008-04-03

Quiet fluid supply valve

#53
20070289298
2007-12-20

Suspension arrangement for a boom assembly mounted on an agricultural sprayer

#54
20070130933
2007-06-14

Vibration control method and vibration control system for fluid pressure control circuit

#55
20070056633
2007-03-15

Pressure-dependent check valve and hydraulic system equipped therewith

#56
20060184259
2006-08-17

Air pressure cylinder for positioning control

#57
20060108185
2006-05-25

Hydraulic system

#58
20050207898
2005-09-22

Hydraulic cylinder suspension method