Patents-Review.com
ClassID:

146501 ⎘

F15B2211/864 - 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 a hydraulic or pneumatic failure Failure of an output member, e.g. actuator or motor failure

Recent Application in this class:
#1
20260079063
2026-03-19

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

 #2
20250188963
2025-06-12

HYDRAULIC CYLINDER MONITORING

 #3
20240150161
2024-05-09

Working equipment with capabilities of preventing buckling of hydraulic cylinder

 #4
20240125666
2024-04-18

SYSTEMS AND METHODS FOR CONTROL AND MONITORING OF ACTUATED VALVES

 #5
20230400120
2023-12-14

Preventing control-induced oscillations of the position of a valve member in a valve with pneumatic actuator

 #6
20230131734
2023-04-27

Actuator predictive system

 #7
20220397134
2022-12-15

Control strategy for hydraulic system

 #8
20220243746
2022-08-04

Hydraulic cylinder monitoring

 #9
20210310504
2021-10-07

Actuator predictive system

 #10
20210302259
2021-09-30

Systems and methods for control and monitoring of actuated valves

 #11
20210285470
2021-09-16

Automatic air bleeding system for hydraulics

 #12
20210285466
2021-09-16

Redundant electrohydraulic positioning control system

 #13
20210239144
2021-08-05

Drive system for operating a crusher and method for operating a crusher

 #14
20200340504
2020-10-29

Prediction of hydraulic pump health and failure

 #15
20200325919
2020-10-15

Monitoring device

 #16
20190257327
2019-08-22

Hydraulic cylinder health monitoring and remaining life system

 #17
20190226937
2019-07-25

Systems and methods for control and monitoring of actuated valves

 #18
20190211851
2019-07-11

Method and system for monitoring health of a hydraulic fluid subsystem

 #19
20190195732
2019-06-27

Wear detection method and wear detection system for linear actuator

 #20
20190161172
2019-05-30

MODE VALVE ASSEMBLY

 #21
20180299339
2018-10-18

Monitoring apparatus and abnormality diagnosis apparatus

 #22
20180100588
2018-04-12

Dual parallel hydraulic actuator

 #23
20180100523
2018-04-12

Blow down actuator assembly having a drag brake

 #24
20170363512
2017-12-21

Method for detecting a reciprocal position between a cylinder and a piston of a piston-cylinder unit and a relative piston-cylinder unit

 #25
20170058921
2017-03-02

Automatic oil spill detection system

 #26
20160341628
2016-11-24

Method for monitoring health of a seal

 #27
20160230789
2016-08-11

ACTUATOR PREDICTIVE SYSTEM

 #28
20150323936
2015-11-12

Methods and apparatus to partial stroke test valves using pressure control

 #29
20150204456
2015-07-23

Combination diaphragm piston actuator

 #30
20150139767
2015-05-21

Construction vehicle

 #31
20150007713
2015-01-08

Fault detection system for actuator

 #32
20140305298
2014-10-16

Pneumatic drive and method for acquiring the power of a pneumatic drive

 #33
20140190158
2014-07-10

Hydraulic circuit, and combination valve used in same hydraulic circuit

 #34
20140099212
2014-04-10

Automatic oil spill detection system

 #35
20130276516
2013-10-24

Actuator predictive system

 #36
20110290353
2011-12-01

Hydraulic system for aircraft actuators

 #37
20090165457
2009-07-02

Double redundancy electro hydrostatic actuator system

 #38
20080185476
2008-08-07

Dual motor dual concentric valve

 #39
20080078456
2008-04-03

HYDROSTATIC VARIABLE UNIT WITH A SERVO SYSTEM AND A VALVE UNIT CONTROLLING THE SERVO SYSTEM

 #40
20050132877
2005-06-23

Redundant flow control for hydraulic actuator systems