Patents-Review.com
ClassID:

146492 ⎘

F15B2211/8609 - 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 cavitation

Recent Application in this class:
#1
20250361883
2025-11-27

HYDRAULIC SYSTEM

 #2
20250216281
2025-07-03

DEVICE AND METHOD FOR CAVITATION DETECTION OF PURE WATER HYDRAULIC SYSTEM BASED ON PRESSURE

 #3
20250012051
2025-01-09

WORK MACHINE

 #4
20230022750
2023-01-26

Dynamic Logic Element For Controlling Pressure Limit In Hydraulic System

 #5
20220025909
2022-01-27

Active accumulator

 #6
20210062832
2021-03-04

Valve arrangement for pressure medium supply of a hydraulic consumer

 #7
20200392702
2020-12-17

Articulation system for an earthmoving machine

 #8
20200370570
2020-11-26

Device for supplying ports to a machine section of a hydraulic machine arrangement

 #9
20200318657
2020-10-08

Spool valve and piston geometry to reduce cavitation effects in a linear actuator

 #10
20190233086
2019-08-01

Aircraft hydraulic system

 #11
20190178234
2019-06-13

Cavitation avoidance system

 #12
20190063472
2019-02-28

Low profile electro-hydrostatic actuator

 #13
20180202467
2018-07-19

Hydraulic drive device and method for controlling the same

 #14
20170364097
2017-12-21

Fluid metering valve

 #15
20170107691
2017-04-20

Method for controlling swing motor in hydraulic system and hydraulic system

 #16
20170058486
2017-03-02

Hydraulic drive apparatus for construction machine

 #17
20160090997
2016-03-31

Hydraulic system

 #18
20160010664
2016-01-14

Control system for a felling saw and method of control thereof

 #19
20150330413
2015-11-19

Hydraulic circuit for construction machine

 #20
20150299987
2015-10-22

Construction machine

 #21
20150260205
2015-09-17

Void protection system

 #22
20140308106
2014-10-16

Void protection system

 #23
20140130486
2014-05-15

Hydraulic drive apparatus for work machine

 #24
20140083087
2014-03-27

HYDRAULIC TANK PRESSURIZATION SYSTEM

 #25
20130298541
2013-11-14

Load energy assist and horsepower management system

 #26
20130167522
2013-07-04

Hydraulic circuit for construction machine

 #27
20130152575
2013-06-20

Hydraulic driving apparatus for working machine

 #28
20130037119
2013-02-14

Valve control of pump inlet pressure with bootstrap reservoir

 #29
20130036728
2013-02-14

PUMP SUCTION CHARGING SYSTEM

 #30
20130004278
2013-01-03

Hydraulic control system having swing energy recovery

 #31
20110174393
2011-07-21

Proportional valve assembly

 #32
20110079373
2011-04-07

Fluid cooling device with a replenishment circuit

 #33
20100058752
2010-03-11

Rotation control system for working-machine pump

 #34
20090133393
2009-05-28

METHOD FOR OPERATING A HYDROPNEUMATIC DEVICE, AND HYDRAULIC FLUID PUMP FOR THE MAINTENANCE OF A HYDROPNEUMATIC DEVICE

 #35
20070245889
2007-10-25

Hydraulic Control Arrangement

 #36
20070044649
2007-03-01

Metering valve with integral relief and makeup function

 #37
20050087065
2005-04-28

Hydraulic system for a work machine

 #38
20050051025
2005-03-10

Valve arrangement and hydraulic drive

 #39
20050039805
2005-02-24

Spool-type hydraulic directional control valve having reduced cavitation