146500 ⎘
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 Circuit failure, e.g. valve or hose failure
HYDRAULIC FORCE FIGHT MITIGATION
#2EMERGENCY DESCENT SYSTEM FOR AERIAL WORK PLATFORM AND CONTROL METHOD THEREOF
#3REDUNDANT VALVE MANIFOLD SYSTEM
#4LIFTING MECHANISM
#5DEPLOYABLE ENERGY SUPPLY AND MANAGEMENT SYSTEM
#6HYDRAULIC FORCE FIGHT MITIGATION
#7Control strategy for hydraulic system
#8Establishing termination criteria for a partial-stroke test of a fluid driven safety valve, and determining the proper functioning of a fluid driven safety valve
#9Safety module for a process valve and system
#10Redundant valve manifold system
#11Automatic air bleeding system for hydraulics
#12Redundant electrohydraulic positioning control system
#13Valve with anti-cavitation features
#14Valve device and method for anticipating failure in a solenoid valve assembly in a manifold assembly
#15Prediction of hydraulic pump health and failure
#16Spool valve device and spool valve
#17Hydraulic system
#18METHOD AND APPARATUS FOR DEACTIVATING A HYDRAULIC DEVICE THAT IS LEAKING HYDRAULIC OIL
#19Valve, hydraulic system and motor vehicle gearbox
#20Valve arrangement and control method
#21Redundant pneumatic circuit for reliability enhancement of vitrectomy instruments
#22Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems
#23Method for operating a pneumatic actuating system of a transmission and control device for carrying out the method
#24Line rupture safeguard for a hydraulic cylinder
#25Electro-hydraulic control system with fail-safe pilot valves
#26Determining the operability of a fluid driven safety valve
#27Hydraulic valve assembly with forced circuit
#28Leakage modulation in hydraulic systems containing a three-way spool valve
#29Large manipulator with decentralized hydraulic system
#30MODE VALVE ASSEMBLY
#31Electrohydraulic control circuit for a large manipulator
#32Crane
#33Dual valve systems for actuator control
#34VALVE DEVICE
#35Contamination resistant poppet valve
#36Fluid control device and method for operating a fluid control device
#37Methods and apparatus of assessing a test of a solenoid valve via a positioner
#38Systems and methods for executing cryptographic operations across different types of processing hardware
#39Control valve device
#40Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems
#41Automatic oil spill detection system
#42Electropneumatic windshield wiper drive for a rail vehicle, drive for a windshield wiper and pneumatic system for operating a drive for a windshield wiper
#43Method and system for generating an alert relating to a hydraulic actuation system
#44Control apparatus
#45Hydraulic port safety locking device
#46Method to detect hydraulic valve failure in hydraulic system
#47Electrohydraulic control circuit
#48Pilot pressure control system
#49System and method for controlling a valve
#50Failsafe pilot supply selector valve
#51Slewing-type working machine
#52Double hydraulic valve of a servo-control for feathering the blades of a rotorcraft rotor
#53Solenoid valve system
#54Method and control unit for the operation of a parking brake of a vehicle transmission assembly
#55Hydraulic cylinder for use for example in a hydraulic tool
#56Wireless gas condition monitoring device
#57Flow rate control device
#58Hydraulic circuit, and combination valve used in same hydraulic circuit
#59Fault isolation and decontamination procedures for electrohydraulic valves
#60Automatic oil spill detection system
#61Hydraulic system with a dynamic seal
#62Dynamic seal wear mitigation system
#63Hydraulic or pneumatic drive for actuating a fitting comprising a control valve or selector valve
#64Valve contamination dislodgement
#65Method and apparatus for deactivating a hydraulic device that is leaking hydraulic oil
#66Methods and apparatus for bypassing a positioner in an active control loop
#67Electro-hydraulic sensor fail safe
#68Valve Array with CAN Bus Circulation Valve
#69Hydraulic system for aircraft actuators
#70Overriding a primary control subsystem of a downhole tool
#71Device to actively control the vibrations of an articulated arm to pump concrete
#72SAFETY FEATURE FOR STUCK VALVE
#73Safety device for hydraulic working machine
#74VALVE BLEED SYSTEM
#75Hydraulic trip unit for a valve unit in a prime mover plant, especially for a fast-acting shut-off valve of a turbine plant
#76Leakage detection and fluid level prognostics for aircraft hydraulic systems
#77Overriding a primary control subsystem of a downhole tool
#78Double redundancy electro hydrostatic actuator system
#79Detecting of faults in a valve system and a fault tolerant control
#80Valve block, tool attachment, a working machine and the use of a valve block
#81Actuator control system
#82Actuator position control device using a fail freeze servo-valve
#83Dual motor dual concentric valve
#84Architecture for a hydraulic system for operating aircraft landing gear
#85Architecture for a hydraulic system for operating aircraft landing gear
#86HYDROSTATIC VARIABLE UNIT WITH A SERVO SYSTEM AND A VALVE UNIT CONTROLLING THE SERVO SYSTEM
#87Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve
#88Shifting unit
#89Valve arrangement for the activation of a structural element
#90Hydraulic control valve
#91Valve arrangement
#92Valve arrangement
#93Redundant flow control for hydraulic actuator systems
#94Hydraulic arrangement and process for its use