Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
02/2013
02/13/2013CN101545274B Traveling system for construction equipment
02/13/2013CN101410632B Hydraulic supply device and method for controlling hydraulic actuator device using the same
02/07/2013WO2013018271A1 Hydraulic circuit for construction machinery
02/07/2013WO2013017141A1 Control device for a hydraulic drive
02/07/2013US20130035828 Transporter vehicle
02/07/2013US20130032227 Hydraulic feed-rate control apparatus
02/07/2013US20130031896 Axial piston and valve shaft fluid engine
02/06/2013EP2554853A1 Hydraulic system for service vehicle
02/06/2013CN202718623U Key drilling action single-pump hydraulic control loop of cutting drilling machine
02/06/2013CN102913493A Hydraulic system capable of independently adjusting speed by adopting two pressure compensators
02/06/2013CN102913492A Hydraulic feed-rate control apparatus
02/06/2013CN102913198A Clustered hydraulic pumping unit
02/06/2013CN102909838A Double-cylinder differential fast-opening and fast-closing hydraulic system of direct-pressure injection molding machine
02/06/2013CN102181586B Hydraulic control system of plate-type ironing embosser
02/06/2013CN101922477B Pressure-compensated valve
01/2013
01/31/2013WO2013015022A1 Construction machine
01/31/2013DE102011109030A1 Hydraulic control device for actuating working chamber of internal combustion engine mounted in motor vehicle, has division unit to divide medium stream to partial medium streams in fixed predetermined ratio for working chambers
01/31/2013DE102011108851A1 Kransteuerungssystem Crane control system
01/31/2013DE102011108535A1 Hydraulische Motor-Pumpen-Anordnung und Hydrauliksystem für ein Fahrzeug Hydraulic motor-pump assembly, and hydraulic system for a vehicle
01/31/2013DE102011053230B3 Hydraulically driven arrangement for linear movement of mass element, has valve assembly with three positions, in which discharge of fluid from accumulator, charging of accumulator and free run of piston in third position are enabled
01/30/2013EP2551529A2 Multiplicateur de pression
01/30/2013EP2551232A1 Crane control system
01/30/2013EP2551029A1 Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products
01/30/2013CN202710090U Hydraulic servo driving balancing unit for swing table heaving motion
01/30/2013CN202707695U 液压冷却系统和工程设备 Cooling system and hydraulic engineering equipment
01/30/2013CN202707687U Proportional speed regulation experimental system for air motor
01/30/2013CN202707661U Pilot cushion valve, buffer damping hydraulic control return circuit and engineering mechanical device
01/30/2013CN202707654U Hydraulic system and heading machine
01/30/2013CN202707650U Proportional speed regulating system of pneumatic motor
01/30/2013CN202707649U Concrete stirring system and concrete pumping device
01/30/2013CN202707648U High-voltage and low-voltage switching loop and chuck, and lathing and milling compound lathe
01/30/2013CN202704346U Hydraulic system of energy-saving type rubbish transfer station
01/30/2013CN202702065U Pneumatic control circuit of pneumatic clamping device for shaft samples
01/30/2013CN202701220U Rebar straightening and shearing machine
01/30/2013CN102900719A Hydraulic switching device, hydraulic system and engineering machinery
01/30/2013CN102900718A Changeover valve device for hydraulic system and hydraulic system for crawler crane
01/30/2013CN102900716A Feedback speed regulation device and engineering machinery
01/30/2013CN102900715A Hydraulic control system for forklift, and forklift
01/30/2013CN102900714A Hydraulic driving system of small-sized feed supplying trolley
01/30/2013CN102900419A Hydraulic control system for rotary expansion device of rotary drilling rig
01/30/2013CN102900007A Independent opening and closing controlling oil circuit for left material hopper and right material hopper of paver
01/30/2013CN102897687A Pure water hydraulic drive system of lifting platform
01/30/2013CN102897360A Hydraulic and synchronous control machine for shaping machine of automatic copper plate packaging production line
01/30/2013CN102261056B Hydraulic control system of flap gate
01/30/2013CN101680208B A method for recuperating potential energy during a lowering operation of a load
01/30/2013CN101490425B Hydraulic traveling vehicle
01/29/2013US8360531 Hydraulic brake system
01/29/2013US8360097 Valve actuator and throttle valve assembly employing the same
01/24/2013WO2013010269A1 Actuator
01/24/2013DE102011108256A1 Hydraulic drive apparatus for e.g. excavator, has control unit to control piston chambers of cylinder-piston units via control of switching valves based on measurement result of pressure sensors
01/23/2013EP2549124A2 Load supporting valve
01/23/2013EP2549123A2 Système d'entraînement hydropneumatique avec un ou plusieurs cylindres de travail à double milieu
01/23/2013EP2549104A1 Concrete pumping structure and control method thereof
01/23/2013CN202691560U Hydraulic drive broken belt protective device
01/23/2013CN202691281U Automatic control device of head-on earth pressure of mechanical jacking pipe
01/23/2013CN202690569U Energy-saving oil cylinder integrating fast stroke and slow stroke and application device thereof
01/23/2013CN202687797U Guide plate driving device for container lifting appliance
01/23/2013CN202686064U Hydraulic device for expanded cabin
01/23/2013CN202685338U Hydraulic system of high-speed hydraulic stretcher
01/23/2013CN202683329U Novel automatic crushing device
01/23/2013CN102893037A Hydraulic control device for work vehicle
01/23/2013CN102893036A Fluid pressure circuit control apparatus and working machine
01/23/2013CN102893035A Hydraulic pump control system for construction machinery
01/23/2013CN102889785A Lime rotary kiln as well as hydraulic control system thereof
01/23/2013CN102889253A 液压系统及工程机械 Hydraulic systems and construction machinery
01/23/2013CN102032226B Adjustable superposition type outlet pressure compensator
01/22/2013US8356546 Holding control valve
01/22/2013US8356545 Load-sensing (LS) control system
01/22/2013US8356544 Raising drive and method for controlling a raising drive
01/17/2013WO2013007260A1 Press
01/17/2013DE112011100693T5 Steuersystem für eine Baumaschine A control system for a construction machine
01/17/2013DE102011109983B3 Electrical power supply unit has magnetic coil and coil armature coupled with output terminals of generator, and valve device so that current flow through terminals is controlled by actuating valve device
01/17/2013DE102011107222A1 Hydrostatisches Antriebssystem mit einer im Fördervolumen verstellbaren Pumpe Hydrostatic drive system with an adjustable flow volume in the pump
01/17/2013DE102011107218A1 Hydrostatisches Antriebssystem Hydrostatic drive system
01/17/2013DE10127904B9 Steuerventileinrichtung Control valve means
01/16/2013EP2546530A2 Pressurized medium system
01/16/2013CN202673817U High-efficiency energy-saving hydraulic system for petroleum snubbing device
01/16/2013CN202673808U Multi-cylinder diffluence motor synchronous compensation hydraulic system
01/16/2013CN202673807U Double-cylinder high-low pressure speed switching oil line
01/16/2013CN202673552U Wave power generation system adapted to tidal fluctuations
01/16/2013CN202672946U Shielding door control system and device thereof
01/16/2013CN202671989U Hydraulic balance loop of mobile device
01/16/2013CN202668812U Force-increasing quick mold opening and closing hydraulic device
01/16/2013CN202667795U Hydraulic control system for on-line seamless steel tube sampling saw
01/16/2013CN102878129A 液压系统 Hydraulic system
01/16/2013CN102878128A Hydraulic system of construction machine
01/16/2013CN102878127A Hydrostatic drive system
01/16/2013CN102878126A Hydrostatic drive system
01/16/2013CN102877783A Rotary drilling rig and hydraulic rotation system thereof
01/16/2013CN102874704A Hydraulic system, hoisting mechanism and engineering machinery
01/16/2013CN102874697A Hydraulic system for controlling amplitude variation of arm support and crane
01/16/2013CN102874528A Double-power hydraulic control system of compressed garbage truck
01/16/2013CN102873849A Hydraulic loose core circuit having pressure release function
01/16/2013CN102384119B Method, device and system for speed regulation control of electro-hydraulic proportional valve and engineering machinery equipment
01/16/2013CN101421521B Elbow-bar clamping device
01/16/2013CN101003977B Hydraulic control device for working machine
01/10/2013WO2013005393A1 Construction machine
01/10/2013WO2013004690A1 Pneumatic actuating drive with hydraulic damping
01/10/2013WO2013003998A1 Hydraulic control loop circuit
01/10/2013WO2013003997A1 Hydraulic control loop circuit
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