146173 ⎘
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass Energy-recuperation means
Hydraulic working machine
#302Hydraulic circuit for progressive engagement of a hydraulic device
#303Slewing type working machine
#304Hydraulic launch assist system
#305Lifting system and lifting method for jib of an operating machine, and an operating machine thereof
#306Energy Storage Cylinder and Control System for a Moving Structural Member
#307Hydraulic system and control logic for collection and recovery of energy in a double actuator arrangement
#308Construction machine with working attachment
#309Power source apparatus and hybrid construction machine equipped with same
#310Electro-hydraulic system for recovering and reusing potential energy
#311Energy-recovery generation system for handling and carrying electric vehicle
#312Propel circuit and work circuit combinations for a work machine
#313Hydraulic system and crane
#314Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads
#315Apparatus and method for recuperation of hydraulic energy
#316Method for obtaining a full range of lift speeds using a single input
#317Electro-hydraulic drive system for a work machine
#318Hydraulic System with Pilot Circuit Power Reclamation
#319HYDRAULIC SYSTEM HAVING ENERGY RECOVERY
#320HYDRAULIC SYSTEM WITH ENERGY REGENERATION
#321Apparatus, method and computer program product for moving cargo, and a kit and method for upgrading an apparatus for moving cargo
#322System and method for energy recovery
#323Energy recovery control circuit and work machine
#324System and method for controlling charging of an accumulator in an electro-hydraulic system
#325Hydraulic control system having swing motor energy recovery
#326Hydraulic control system having swing energy recovery
#327Hydraulic circuit having energy storage and reuse
#328Energy recovery system having accumulator and variable relief
#329Hydraulic control system having swing motor energy recovery
#330Hydraulic control system having energy recovery kit
#331Hydraulic arrangement
#332Control system for hybrid construction machine
#333Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#334Engine augmentation of hydraulic control system
#335Control system for hybrid construction machine
#336Hydraulic transmission device allowing energy recovery
#337Control system for hybrid construction machine
#338Hydraulic drive system
#339Energy-efficient hydraulic drive for the linear movement of a mass
#340Hydraulic system for energy regeneration in a work machine such as a wheel loader
#341Hydraulic control system having energy recovery
#342HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY
#343Hydraulic system and a working machine comprising such a hydraulic system
#344Axial bearing for use in a hydraulic device, a hydraulic transformer and a vehicle with a hydraulic drive system
#345VARIABLE HYDRAULIC SYSTEM
#346Device for recovering energy
#347Hydraulic drive apparatus for construction equipment
#348Fish passage apparatus with flow restriction and method
#349Parallel fish passage apparatuses with hydroelectric power generator and method
#350Fish passage apparatus with variable inlets and method
#351Regenerative drive mechanism for hydraulic feed cylinders in hydrostatic or hydraulic circuits
#352Control device for hybrid construction machine
#353Control device for hybrid construction machine
#354Digital hydraulic system
#355Systems and methods for improving drivetrain efficiency for compressed gas energy storage
#356Control device for hybrid construction machine
#357Hydraulic control system in working machine
#358Cylinder device
#359Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#360DRIVE SYSTEMS
#361Controller of hybrid construction machine
#362Controller of hybrid construction machine
#363Hybrid construction machine
#364Hydraulic drive system
#365Device for controlling hybrid construction machine
#366Control device for hybrid construction machine
#367Active hydraulic regeneration for motion control
#368Hydraulic load control valve device
#369Hydraulic valve device
#370Systems and methods for improving drivetrain efficiency for compressed gas energy storage
#371Drive for rotating structure
#372Method for recuperating potential energy during a lowering operation of a load
#373Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#374Hydraulic system having regeneration and supplemental flow
#375Rotary flow control valve with energy recovery
#376Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#377Hydraulic drive device and working machine with the same
#378Hydraulic control circuit for construction machine
#379Auxiliary pump system for hybrid powertrains
#380Hydraulic drive device for hydraulic excavator
#381Hydraulic control system in working machine ( as amended
#382Control method of a hydraulic machine for saving energy or improving efficiency
#383HYDRAULIC CIRCUIT, ENERGY RECOVERY DEVICE, AND HYDRAULIC CIRCUIT FOR WORK MACHINE
#384Control system for a work machine and method for controlling a hydraulic cylinder
#385Hybrid system for a powertrain and hydraulic system
#386Arrangement for operating a hydraulic device
#387Hydraulic Regenerative Braking System For A Vehicle
#388Control system for recovering swing motor kinetic energy
#389Hydrostatic regenerative drive system
#390Hydraulic system
#391Hydraulic drive system
#392Digital hydraulic system
#393Lifting system
#394HYDRAULIC FLUID ACCUMULATOR WITH INTEGRATED HIGH-PRESSURE AND LOW-PRESSURE CHAMBER
#395System for storing, delivering and recovering energy
#396Hydraulic drive system
#397Hydrostatic drive
#398Work machine
#399Excavator and a machine for material transfer
#400Work machine
#401SYSTEM FOR RECOVERING ENERGY FROM A HYDRAULIC LIFT
#402Energy recovery system
#403Swing Drive Device and Work Machine
#404Swing drive device and work machine
#405Method for controlling a hydraulic cylinder and control system for a work machine
#406Method for springing a movement of an implement of a work machine
#407Method for controlling a hydraulic cylinder in a work machine
#408Method for controlling a hydraulic cylinder in a work machine and control system for a work machine
#409Method for controlling a hydraulic machine in a control system
#410Hydraulic drive system with exiting from pumping and motoring
#411Method of controlling a hydrostatic drive
#412Hydraulic drive apparatus
#413Pump flow control of hydraulic circuit and associated method
#414Control system for frame-steering of a vehicle and method for controlling two steering cylinders in a frame-steered vehicle
#415Hydraulic system with energy recovery
#416HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY
#417Electrohydraulic drawing press cushion drive
#418Energy recovering method and system in hydraulic lift device of battery operated industrial trucks
#419Hydraulic cylinder system
#420Energy recovery and reuse techniques for a hydraulic system
#421Energy recovery and reuse methods for a hydraulic system
#422Bidirectional hydraulic transformer
#423Hydraulic circuit
#424Hydraulic drive
#425Control system for hydraulic construction machine
#426Energy recovering system of hydraulic lift device for battery operated industrial trucks
#427Machine, in particular construction machine
#428Fluid circuit with multiple flows from a series valve
#429Hydraulic metering mode transitioning technique for a velocity based control system
#430Cylinder with internal pushrod
#431Apparatus and methods for actuation
#432Hydraulic regeneration system
#433Hydraulic system having in-sump energy recovery device
#434CONTROL SYSTEM FOR A WORK MACHINE AND METHOD FOR CONTROLLING A HYDRAULIC CYLINDER IN A WORK MACHINE
#435Digital Hydraulic system
#436Hybrid hydraulic system and work machine using same
#437Waste energy recovery method and waste energy recovery system
#438Hydraulic system for recovering potential energy
#439Method and device for the pneumatic operation of a tool
#440Hydraulic drive control device
#441Hydraulic control system with cross function regeneration
#442Hydraulic gravitational load energy recuperation
#443Potential energy storage system
#444Hydraulic drive system
#445Double layer capacitor
#446Anti-lock brake system for vehicles
#447Hydrostatic drive system
#448Energy regeneration system for working machinery
#449Energy regeneration system for machines
#450Hydraulic energy intensifier
#451Hydraulic system and forklift with the same
#452Hydraulic regenerative braking system for a vehicle
#453Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
#454Excavator and a machine for material transfer
#455Damping device
#456System for storing, delivering and recovering energy
#457Working machine driving unit
#458System and method of providing hydraulic pressure for mechanical work from an engine lubricating system
#459Air cylinder with high frequency shock absorber and accelerator
#460Hydraulic drive unit
#461Fluid circuit system
#462Power system and work machine using same
#463Power system and work machine using same
#464Hydraulic valve arrangement
#465Hydraulic equipment
#466Mobile handling device
#467Hydraulic drive system and improved control valve assembly therefor
#468Hydraulic drive system and improved filter sub-system therefor
#469Energy recovery system and control strategy for hydraulic excavator boom
#470Construction machine and hydraulic system thereof
#471Potential energy storage and control system for a hydraulically actuated element
#472Hydraulic pump with alternate power system
#473Hydraulic energy collection system