146226 ⎘
Circuits for servomotor systems; Fluid pressure source, e.g. accumulator or variable axial piston pump; Systems with pumps with multiple pumps
Pressure welding device and pressure welding method using an advance drive designed as an electrohydraulic direct drive
#302Hydraulic device
#303Hydraulic drive system
#304Self priming hydraulic pump and circuit
#305Control system for hybrid construction machine
#306System for estimating a sensor output
#307Work machine driving device
#308Hydraulic energy recovery system
#309Working machine
#310Pump device and tilt and trim device for outboard machine
#311Conserve Energy Through Independent Pump Control in a Hydraulic System
#312Construction machine control system, construction machine, and construction machine control method
#313Hydrostatic Drive For Variable Speed Operation of Rotational Equipment
#314Power unit of hydraulic pumping unit and corresponding hydraulic pumping unit
#315Shovel and method of controlling shovel
#316Pressure and flow compensated hydraulic system
#317Hydraulic drive system for construction machine
#318Hydraulic system of a vehicle
#319PRESSURE MAINTAINING APPARATUS, MACHINE TOOL, AND METHOD OF RUNNING PRESSURE MAINTAINING APPARATUS IN MACHINE TOOL
#320Hydraulic unit
#321Hydraulic system for construction equipment
#322Bidirectional output mixed hydraulic power system
#323Hydraulic drive with rapid stroke and load stroke
#324Hydraulic drive with rapid stroke and load stroke
#325Hydraulic drive with rapid stroke and load stroke
#326Apparatus and method for transferring inflammable material on marine structure
#327Apparatus for controlling hydraulic pump for construction machine
#328Device and method for controlling hydraulic pump in construction machine
#329Construction machine
#330Hydraulic system for construction machine
#331Driving device for work machine
#332Apparatus for driving work machine
#333System and method for energy storage and retrieval
#334Hydraulic shovel
#335Predictively adjustable hydraulic pressure rails
#336MERGING CIRCUIT OF HYDRAULIC APPARATUS
#337Hydraulic device and prime mover device
#338Hydraulic hybrid swing drive system for excavators
#339Engine-assist device and industrial machine
#340Hydraulic drive system for construction machine
#341Apparatus and method for controlling oil hydraulic pump for excavator
#342Hydraulic apparatus based on confluence control mode
#343Hydraulic construction machinery
#344Combined Hydraulic Implement and Propulsion Circuit with Hybrid Energy Capture and Reuse
#345Auxiliary pumping unit
#346Hydraulic control device and construction machine with same
#347Fluid pressure control device for power shovel
#348Hydraulic circuit for construction machine
#349Liquid-pressure drive system and construction machine including same
#350Construction machine
#351Hydraulic driving system
#352Hydraulic system for work machine
#353HYDRAULICALLY ACTUATED TOOL AND VALVE ASSEMBLY THEREFOR
#354Fluid pressure control device for power shovel
#355Hydraulic circuit for construction machine
#356Twin priority valve
#357Hydraulic system for working machine
#358Vehicle for line marking
#359Multi-step regeneration device of DPF and regeneration method therefor
#360Void protection system
#361Construction machinery
#362Hydraulic actuator system
#363Tilting angle control device
#364Construction machine
#365Hydraulic drive system for construction machine
#366Failsafe pilot supply selector valve
#367Actuator
#368Torque limit control
#369Energy recapture system for hydraulic elevators
#370Load sensing electric-proportional multi-way valve
#371Control system for hybrid construction machine
#372Pulse controlled linear actuator
#373Flow control valve for construction machinery
#374Construction machine and controller
#375Wind energy system with a pitch adjustment system
#376Hydraulic valve arrangement with control/regulating function
#377Hydraulic valve arrangement with control/regulating function
#378Driving device for work machine and work machine equipped therewith
#379Engine control apparatus for work machine and engine control method thereof
#380Travel control valve
#381Hydraulic circuit for vehicle, vehicle equipped with same, and control method therefor
#382Hydraulic drive circuit
#383Hydraulic control system
#384Hydraulic system for construction machinery
#385Multiple valve device
#386Hydraulic closed circuit system
#387Hydraulic devices and methods of actuating same
#388Fluid pressure control device
#389Hydraulic system
#390Systems and methods for heat balance and transport for aircraft hydraulic systems
#391Control valve apparatus of power shovel
#392Control device and construction machine provided therewith
#393Hydraulic circuit for construction machine
#394Hydraulic circuit for construction machine and control device therefor
#395FLUID PRESSURE DRIVE UNIT
#396Mixer drum driving apparatus including a plurality of motors configured to drive an auxiliary fluid pressure pump to rotate
#397Hydraulic control device and construction machine provided with same
#398Hydraulic circuit for construction machine and control device for same
#399Hybrid construction machine
#400Control system for a hybrid construction machine
#401Hydraulic drive system
#402Hydraulic load-sensing control arrangement
#403Hydraulic system of construction machine
#404System for reducing fuel consumption in excavator
#405Driver self-tuning method using electro-hydraulic actuator system
#406Hydraulic drive system
#407Hydromechanical power management of fixed displacement boost pumps
#408Engine overload prevention using a speed differential operated relief valve
#409Hydraulic drive system
#410Independent load sensing for a vehicle hydraulic system
#411Methods and systems for flow sharing in a hydraulic transformer system with multiple pumps
#412Drive train of a vehicle
#413Shovel and method of controlling shovel
#414Electro hydrostatic actuator system for retracting/extending landing gear
#415Arrangement for charging an accumulator
#416Hydraulic drive system
#417Hydraulic excavator
#418Hydraulic drive system
#419Energy recovery system having integrated boom/swing circuits
#420Shovel and method for controlling shovel
#421Extrusion press
#422Hydraulic control system having electronic flow limiting
#423Hydraulic control system having over-pressure protection
#424METERLESS HYDRAULIC SYSTEM HAVING FORCE MODULATION
#425Hydraulic energy recovery system
#426Closed loop drive circuit with external brake assist
#427Mixer drum driving device with an auxiliary hydraulic pump to rotate a mixer drum
#428Apparatus for improving excavating operation characteristic and grading operation characteristic of excavator
#429Method for improving excavating operation characteristic and grading operation characteristic of excavator
#430Hydraulic launch assist system
#431ELECTRIC MOTOR/GENERATOR POWER TRANSFER UNIT
#432Zonal hydraulic systems and methods
#433Case flow augmenting arrangement for cooling variable speed electric motor-pumps
#434Landing gear control system for trailers
#435Hydraulic circuit for pipe layer
#436Electro-hydraulic system for recovering and reusing potential energy
#437Method for controlling a hydraulic pump of a wheel loader
#438Hydraulic system for construction machine having electronic hydraulic pump
#439Drive control system for construction machinery
#440System and method for identifying impending hydraulic pump failure
#441Hydraulic system for construction machine including emergency control unit for electric hydraulic pump
#442Working machine with variable displacement hydraulic pump
#443HYDRAULIC SYSTEM HAVING ENERGY RECOVERY
#444Hydraulic system
#445Construction machine having hydraulic circuit
#446Construction machine with hydraulic circuit
#447Hydrostatic drive for a machine
#448HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#449Hydraulic system
#450Energy recovery control circuit and work machine
#451Meterless hydraulic system having flow sharing and combining functionality
#452Meterless hydraulic system having flow sharing and combining functionality
#453Hydraulic system
#454Hydraulic system
#455Meterless hydraulic system having flow sharing and combining functionality
#456CLOSED-LOOP SYSTEM HAVING MULTI-CIRCUIT FLOW SHARING
#457METERLESS HYDRAULIC SYSTEM HAVING MULTI-CIRCUIT RECUPERATION
#458HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#459Closed-loop hydraulic system having priority-based sharing
#460Multi-pump system with pump-flow diversion
#461Apparatus for controlling raise speed of working machine for heavy equipment
#462Hydraulic pressure-regulating valve for construction equipment
#463Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products
#464Hydraulic pressure control apparatus for construction machine
#465Hydraulic systems utilizing combination open- and closed-loop pump systems
#466Electronic high hydraulic pressure cutoff to improve system efficiency
#467System for driving a boom of a hybrid excavator and a control method thereof
#468Control system for hybrid construction machine
#469Hydraulic work machine
#470Control system for construction machine
#471Pump control unit for hydraulic system
#472Hydraulic system for construction machinery
#473Engine augmentation of hydraulic control system
#474Control system for hybrid construction machine
#475Regenerative hydraulic systems and methods of use
#476Hybrid operating machine
#477Method for controlling a hydraulic system of a working machine
#478Device and method for controlling hydraulic pump of construction machinery
#479Charge bypass system for engine start
#480Split valve pump controlled hydraulic system
#481Hydraulic system for a watercraft
#482Hydraulic system for working machine
#483Hydraulic drive system
#484Work vehicle and work vehicle control method
#485Hydraulic drive device for hydraulic working machine
#486Hydraulic control system having energy recovery
#487Work machine and control method for work machines
#488Compressed air supply system for a compressed air consumer circuit
#489Hydraulic system for working machine
#490SEMI-CLOSED HYDRAULIC SYSTEMS
#491Multi-function wheel loader linkage control with optimized power management
#492Hydraulic circuit for working machine
#493HYDRAULIC CIRCUIT WITH MULTIPLE PUMPS
#494Autochoke system
#495VARIABLE HYDRAULIC SYSTEM
#496Aircraft actuator hydraulic system
#497Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functions
#498Methods and systems for subsea electric piezopumps
#499Hydraulic system having implement and steering flow sharing
#500Multiple fluid pump combination circuit
#501Control device for hybrid construction machine
#502CONTROLLER OF HYBRID CONSTRUCTION MACHINE
#503Hydraulic apparatus for aircraft actuators
#504Control device for hybrid construction machine
#505Control device for hybrid construction machine
#506Hydraulic drive device for hydraulic excavator
#507Device to actively control the vibrations of an articulated arm to pump concrete
#508Hydraulic Circuit For Working Machine
#509Absorber-replenisher in a hydrostatic circuit
#510Apparatus for hydraulically actuating processing machines such as metal forming machines and method for actuating such metal forming machines
#511Controller of hybrid construction machine
#512Hydraulic drive system
#513HYDRAULIC SYSTEM FOR HEAVY EQUIPMENT
#514TECHNIQUE FOR CONTROLLING PUMPS IN A HYDRAULIC SYSTEM
#515Controller of hybrid construction machine
#516Active hydraulic regeneration for motion control
#517Hydraulic control system for excavator
#518Hydraulic system for construction equipment having float function
#519Torsional Vibration Damping System for the Drive Train of a Vehicle
#520Hydraulic system with improved complex operation
#521Oil pressure system and valve assembly used in oil pressure system
#522Valve system for drilling systems
#523Work machine
#524Drive for a Hydraulic Excavator
#525Torque control apparatus for construction machine three-pump system
#526Hydraulic circuit of winch for crane
#527HYDRAULIC PUMP ASSEMBLY
#528Hydraulic control circuit for construction machine
#529Hydraulic system of work machine
#530Hydraulic system for construction equipment
#531Fluid power distribution and control system
#532Hydralic two-circuit system and interconnecting valve system
#533Method for operating a working machine and a working machine with an improved ability to meet transient loads
#534HYDRAULIC CONTROL CIRCUIT FOR EXCAVATOR
#535Hydraulic control system in working machine ( as amended
#536Pump unit and working vehicle
#537Pump equipment
#538Combined power pack unit
#539System and method of controlling torque of plural variable displacement hydraulic pumps
#540HYDRAULIC CIRCUIT, ENERGY RECOVERY DEVICE, AND HYDRAULIC CIRCUIT FOR WORK MACHINE
#541Hydraulic actuator with floating pistons
#542Hydraulic working machine
#543Hydraulic drive system
#544Hydraulic supply system for a hydraulically actuated automatic transmission
#545Double redundancy electro hydrostatic actuator system
#546Hydraulic system
#547Fluid pressure circuit
#548Smart flow sharing system
#549Working fluid cooling control system for construction machine
#550Hydraulic circuit having holding valve of external pilot pressure operation type
#551Pump torque controller of hydraulic working machine
#552ELECTROHYDROSTATIC ACTUATOR INCLUDING A FOUR-PORT, DUAL DISPLACEMENT HYDRAULIC PUMP
#553Hydraulic Drive Device
#554Apparatus operating hydraulic actuator for valve
#555OIL PRESSURE UNIT AND SPEED CONTROL METHOD OF MOTOR IN OIL PRESSURE UNIT
#556Hydraulic circuit for heavy equipment
#557Hydraulic circuit structure of work vehicle
#558Backhoe hydraulic system
#559Work machine
#560Die cushion apparatus of press machine
#561Hydraulic circuit for heavy equipment
#562Hydraulic traveling vehicle
#563Hydraulic control device of construction machinery
#564Work machine
#565Method, arrangement and valve for controlling rock drilling
#566Hydraulic system with thermal shock protection
#567Arrangement and method for delivering hydraulic fluid in a work vehicle
#568Swing drive device and work machine
#569Dump truck
#570Steerable series two speed motor configuration
#571Dual hydrostatic vehicle steering system
#572Flow continuity for multiple hydraulic circuits and associated method
#573Actuator control system
#574Hydraulic circuit for construction equipment
#575Hydraulic circuit to prevent bucket separation from bucket rest during traveling of heavy equipment
#576Hydraulic drive apparatus
#577Hydraulic circuit for construction machine
#578Hydraulic power management system
#579Control system for frame-steering of a vehicle and method for controlling two steering cylinders in a frame-steered vehicle
#580Trim actuator actuating system for a hydraulically actuatable trimmable horizontal stabilizer actuator
#581Hydraulic circuit for controlling a hybrid clutch and an automatic transmission of a motor vehicle
#582HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY
#583Double check valve having floating function
#584Auxiliary Energy-Accumulation And Flow-Enhancement Device For Hydraulic System Of Concrete Pump
#585Bidirectional hydraulic transformer
#586Hydraulic circuit
#587Multi-purpose hydraulic system
#588Backhoe hydraulic system
#589Hydraulic drive
#590Control system for hydraulic construction machine
#591Straight traveling hydraulic circuit
#592Combiner valve control system and method
#593Hydraulic controller for working machine
#594Arrangement And A Method For Controlling A Work Vehicle
#595Pump Unit and Working Vehicle
#596Apparatus for increasing operation speed of boom on excavators
#597Downhole electrical-to-hydraulic conversion module for well completions
#598Platen Press
#599Straight traveling hydraulic circuit
#600Access method and apparatus that limit motion according to load and position