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2024
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Invention
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Leak detection systems and methods. Methods and systems for detecting a leak within a hydraulic v... |
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|
Invention
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Systems and method for hydraulic systems with pre-compensation device. A valve assembly includes ... |
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2023
|
Invention
|
Systems and methods for a control valve with integral relief valve. A control valve includes a po... |
|
|
Invention
|
Valve system for a hydraulic machine. A valve system is configured to provide thermal pressure re... |
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|
Invention
|
Systems and methods for steering control for a hydraulic machine. A control valve for a steering ... |
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|
Invention
|
Systems and methods for a modular hydraulic control valve. A modular hydraulic valve can be used ... |
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|
Invention
|
Systems and methods for hydraulic ride control system.
A ride control valve includes a valve bod... |
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|
Invention
|
Hydraulic control systems and methods. A hydraulic control system includes a plurality pumps, a p... |
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|
Invention
|
Variable relief circuit.
A relief circuit is operable between a first state and a second state t... |
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P/S
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Hydraulic valves, selector and control valves. Electrohydraulic valves; electronic controllers to... |
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P/S
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Hydraulic valves being parts of machines and hydraulic selector valves being parts of machines an... |
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2022
|
P/S
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Electronic controllers for use in vehicles to control electrohydraulic valves and electronically ... |
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|
P/S
|
Electronic controllers to control electrohydraulic valves
and electronically controlled pumps. |
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P/S
|
Hydraulic valves, selector and control valves. Electrohydraulic valves; electronic actuators to a... |
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P/S
|
Electronic controllers to control electrohydraulic valves and electronically controlled pumps |
|
|
Invention
|
Systems and methods for pressure control.
A hydraulic system includes a poppet control valve hav... |
|
|
Invention
|
Hydraulic systems and methods for pressure control. A hydraulic system includes a poppet control ... |
|
|
Invention
|
Systems and methods for a return manifold.
A return manifold includes a housing having a first w... |
|
|
Invention
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Systems and methods for a return manifold. A return manifold includes a housing having a first wo... |
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2021
|
Invention
|
Electronically adjustable pressure compensated flow control with pressure limiting relief valve. ... |
|
2020
|
Invention
|
Systems and methods for determining control capabilities on an off-highway vehicle. Systems and m... |
|
|
Invention
|
Hydraulic systems and methods for nested pressure regulating valves. A hydraulic system is provid... |
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2019
|
Invention
|
Hydraulic control systems and methods using multi-function dynamic scaling. Systems and methods f... |
|
|
Invention
|
Hydraulic control systems and methods using multi-function dynamic control. Systems and methods f... |
|
|
Invention
|
Systems and methods for selective enablement of hydraulic operation. A hydraulic system is provid... |
|
2018
|
Invention
|
Systems and methods for dynamic response on mobile machines.
The present disclosure provides a c... |
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2017
|
Invention
|
Systems and methods for electrohydraulic valve calibration. Systems and methods for calibration o... |
|
|
Invention
|
Systems and methods for electrohydraulic valve calibration. Systems and methods for electrohydrau... |
|
2016
|
Invention
|
Radial piston pump assemblies and use thereof in hydraulic circuits. A system and method for mach... |
|
2015
|
Invention
|
Systems and methods for selectively engaged regeneration of a hydraulic system. A hydraulic syste... |
|
|
Invention
|
Metered fluid source connection to downstream functions in pcls systems. A hydraulic control valv... |
|
|
Invention
|
Regeneration deactivation valve and method. Systems and methods use selective regeneration to aid... |
|
2014
|
Invention
|
Compact radial piston hydraulic machine having a cylinder block with deforming regions.
A hydrau... |
|
2013
|
Invention
|
Hydraulic piston pump with throttle control. A pump system has a piston pump. The piston pump has... |
|
|
Invention
|
Hydraulic valve assembly with tank return flow compensation. An apparatus has a pilot-operated sp... |
|
|
Invention
|
Passive load and active velocity based flow compensation for a hydraulic tractor hitch. A hitch o... |
|
|
Invention
|
Flow responsive latch for holding a spool valve in an open position.
A valve includes a body wit... |
|
2012
|
Invention
|
Hydraulic system with open loop electrohydraulic pressure compensation. A hydraulic system has a ... |
|
|
Invention
|
Multiple function hydraulic system with a variable displacement pump and a hydrostatic pump-motor... |
|
|
Invention
|
System for allocating fluid from multiple pumps to a plurality of hydraulic functions on a priori... |
|
|
Invention
|
Flow sensing based variable pump control technique in a hydraulic system with open center control... |
|
|
Invention
|
Hydraulic piston pump with a variable displacement throttle mechanism. A radial piston pump has a... |
|
2011
|
Invention
|
Hydraulic system with fluid flow summation control of a variable displacement pump and priority a... |
|
|
Invention
|
Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic fu... |
|
|
Invention
|
Draft control method for operating an earth moving machine. The hitch on a vehicle is moved by a ... |
|
|
Invention
|
Valve control valve circuit for operating a single acting hydraulic cylinder. A system for operat... |
|
2010
|
Invention
|
Flow summation system for controlling a variable displacement hydraulic pump. A valve assembly co... |
|
|
Invention
|
Control valve assembly with a workport pressure regulating device. A hydraulic system has several... |
|
|
Invention
|
Compact eccentric radial piston hydraulic machine.
A high efficiency diametrically compact, radi... |
|
|
Invention
|
Fluid working machine with cylinders coupled to split exterior ports by electrohydraulic valves. ... |
|
2004
|
P/S
|
Valves and pumps; hydraulic control apparatus; control apparatus for use therewith, parts and fit... |
|
2002
|
P/S
|
Hydraulic control valves being part of a hydraulic control system. Electric controls, microproces... |
|
2001
|
P/S
|
hydraulic control system consisting of hydraulic control valves, electric controls, microprocesso... |
|
2000
|
P/S
|
Hydraulic control valves. Electric controls for controlling hydraulic control valves. |
|
|
P/S
|
Hydraulic control valves [and electric controls for controlling hydraulic control valves] |
|
1978
|
P/S
|
Selector and control valves, check valves, relief valves, swivel line connectors.
Cylinder pumps ... |
|
1968
|
P/S
|
Selector and control valves, check valves, relief valves, swivel line connectors, cylinder pumps ... |
|
1961
|
P/S
|
Selector and Control Valves [, Check Valves, Relief Valves, Swivel Line Connectors ] |
