Patents-Review.com
ClassID:

145991 ⎘

F15B13/028 - CPC Classification

Classification description:

Details of servomotor systems ; Valves for servomotor systems; Fluid distribution or supply devices characterised by their adaptation to the control of servomotors Shuttle valves

Recent Application in this class:
#1
20250067351
2025-02-27

HYDRAULIC VALVE SPOOL THROUGH WHICH A FLUID CAN FLOW, BIDIRECTIONAL CONTROL VALVE, AND METHOD

 #2
20250003430
2025-01-02

ARRANGEMENT FOR OPERATING A LOAD-CONTROLLED HYDRAULIC SYSTEM OF AN AGRICULTURAL TRACTOR

 #3
20240376912
2024-11-14

SHUTTLE VALVE, DIRECTIONAL CONTROL VALVE MODULE, AND PNEUMATIC OR HYDRAULIC ASSEMBLY

 #4
20230349401
2023-11-02

REDUNDANT VALVE MANIFOLD SYSTEM

 #5
20220364654
2022-11-17

Shutter valves

 #6
20220325728
2022-10-13

Flow rate controller and drive device equipped with same

 #7
20220213966
2022-07-07

SHUTTLE VALVE SPOOL ASSEMBLY

 #8
20220169367
2022-06-02

Redundant hydraulic power pack architecture for aircraft main landing gear system

 #9
20220145770
2022-05-12

Electrohydrostatic actution system, hydraulic circuit of electrohydrostatic actution system, and steam turbine system including same

 #10
20210364017
2021-11-25

Redundant valve manifold system

 #11
20200362885
2020-11-19

Pilot close vent valve

 #12
20200182266
2020-06-11

Three position metering valve for a self-contained electro-hydraulic actuator

 #13
20200060063
2020-02-27

Hydraulic system for an agricultural implement incorporating implement-based hydraulic load sensing

 #14
20200001984
2020-01-02

Braking system for a dual landing gear aircraft

 #15
20190330819
2019-10-31

Quick coupler circuit and quick coupler attachment/detachment method

 #16
20190277427
2019-09-12

Shuttle valve with damping

 #17
20190186644
2019-06-20

Energetic one way sequence termination valve

 #18
20190101138
2019-04-04

Hydraulic system for working machine

 #19
20180238471
2018-08-23

Shuttle valve with damping

 #20
20180224007
2018-08-09

Energetic one way sequence termination valve

 #21
20180051800
2018-02-22

Multi speed transmission device with hydraulically actuated shift rods

 #22
20180023717
2018-01-25

Valve retaining cup

 #23
20170370383
2017-12-28

Hydraulic control valve assembly of automatic steering system for agricultural machine

 #24
20170184139
2017-06-29

Method of controlling velocity of a hydraulic actuator in over-center linkage systems

 #25
20170130747
2017-05-11

Intelligent load-sensing electro-hydrostatic actuator

 #26
20170037876
2017-02-09

Fluid pump for a linear actuator

 #27
20160326722
2016-11-10

ENERGY-SAVING CONTROL SYSTEM OF EXCAVATOR

 #28
20160230900
2016-08-11

Valve device

 #29
20150369002
2015-12-24

Stacked shuttle valve

 #30
20150192151
2015-07-09

HYDRAULIC VALVE ARRANGEMENT

 #31
20150136251
2015-05-21

Hydraulic control assembly

 #32
20150135701
2015-05-21

Fluid pump for a linear actuator

 #33
20150113970
2015-04-30

Hydraulic system for construction machinery

 #34
20150096290
2015-04-09

Hydraulic system

 #35
20150040555
2015-02-12

Hydraulic drive

 #36
20130032222
2013-02-07

Stackable shuttle valve

 #37
20120234399
2012-09-20

Shuttle valve

 #38
20100154896
2010-06-24

Shuttle valve

 #39
20100147403
2010-06-17

Pressure feedback shuttle valve

 #40
20100032036
2010-02-11

Valve with an AND-function

 #41
16044149
2020-02-04

Hydraulic cylinder arrangement with automatic air bleeding and fluid flushing features

 #42
14459591
2016-08-16

Flow divider assembly