| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 04/17/2013 | CN202883524U Hydraulic stroke control oil-way of insole forming machine |
| 04/17/2013 | CN202883523U Gas path system of positioning and locking device of welding conveying sling |
| 04/17/2013 | CN202883522U Main cylinder anti-suction oil return pipeline of hydraulic energy storage workover rig |
| 04/17/2013 | CN202883521U Hydraulic system of shotcrete machine |
| 04/17/2013 | CN202883520U Hydraulic system of comprehensive experiment platform |
| 04/17/2013 | CN202883519U Antilock tipping cover opening device hydraulic system |
| 04/17/2013 | CN202882751U Improved rock drill hydraulic system based on excavator hydraulic system |
| 04/17/2013 | CN202881836U Hydraulic lifting system of side plates of road surface milling planer |
| 04/17/2013 | CN202881828U Hydraulic system for controlling movement of ironing plate of road surface paver |
| 04/17/2013 | CN202881826U Hydraulic control device for screed of paver |
| 04/17/2013 | CN202881813U Control oil passage for independent opening and closing of right hopper and left hopper of spreading machine |
| 04/17/2013 | CN202878085U Hydraulic system of engine cam shaft polishing machine |
| 04/17/2013 | CN202877327U Hydraulic machine for molding automobile sheets |
| 04/17/2013 | CN103052810A Hydraulic drive device for hydraulic work machine |
| 04/17/2013 | CN103047206A Fast synchronization hydraulic system for segment assembling lifting motion |
| 04/17/2013 | CN103047205A Method, system and engineering machinery for synchronously controlling multiple oil cylinders |
| 04/17/2013 | CN103047204A Engineering machine and hydraulic control operation system and hydraulic control operation method thereof |
| 04/17/2013 | CN103047203A Hydraulic drive system and construction machinery |
| 04/17/2013 | CN103047202A Hydraulic system of comprehensive experiment platform |
| 04/17/2013 | CN103046750A Compound hydraulic drive method for distribution equipment, compound hydraulic drive control system for distribution equipment, controller, and distribution equipment |
| 04/17/2013 | CN103046607A Engineering machine, rapid oil return control system and rapid oil return control method |
| 04/17/2013 | CN103042304A Servo hydraulic system of friction welding machine |
| 04/17/2013 | CN103042147A Heavy forging and pressing device and high-speed hydraulic control method |
| 04/17/2013 | CN102364028B Multifunctional full-hydraulic drilling machine |
| 04/17/2013 | CN102278072B Hydraulic automatic leveling system and leveling method for seabed drilling machine |
| 04/17/2013 | CN101725581B Composite hydraulic control system of blast-furnace top distributing device |
| 04/16/2013 | US8418723 Electromagnetic proportional flow rate control valve |
| 04/16/2013 | DE202013002497U1 Mehrflächenzylinder mit Zylindergehäuse, Stößel und Schnellgang-Kolben More surface cylinder with cylinder housing, Mortar and overdrive piston |
| 04/11/2013 | WO2013051551A1 Hydraulic drive system used in construction machine and provided with exhaust gas purification device |
| 04/11/2013 | DE112011101713T5 Steuervorrichtung für ein elektrisches Stellglied A control apparatus for an electric actuator |
| 04/11/2013 | DE102011115011A1 Hydraulic multi-chamber cylinder unit has piston having active surfaces which are pressurized with respect to one another, where force is applied along extension direction of piston rod, by electromagnetic force of electric motor |
| 04/10/2013 | EP2578890A1 Hydraulically driven system for construction machine |
| 04/10/2013 | EP2577133A2 Cross-porting configuration for series progressive divider valve |
| 04/10/2013 | EP2577070A1 Device having a pneumatic actuating cylinder, and method for controlling a device of said type |
| 04/10/2013 | CN202867387U Multilevel arm support synchronous hydraulic expansion device and engineering machinery provided with the same |
| 04/10/2013 | CN202867386U Drill loader hydraulic anti-jamming control system |
| 04/10/2013 | CN202867370U Rotation and variation amplitude oil hydraulic circuit used for hydraulic pressure drilling carriage |
| 04/10/2013 | CN202867369U Hydraulic cylinder with buffering system |
| 04/10/2013 | CN202867368U Oil cylinder control device |
| 04/10/2013 | CN202867073U Hydraulic locking device with open degree limiting function |
| 04/10/2013 | CN202866655U Engineering driller drilling automatic position correcting device |
| 04/10/2013 | CN202866514U Bottom-discharge hopper door opening and closing hydraulic device |
| 04/10/2013 | CN202865900U Continuous wall grab bucket and hydraulic system of hose reel thereof |
| 04/10/2013 | CN202863830U Hydraulic pressure synchronous control machine for copper plate automatic packaging production line pounding machine |
| 04/10/2013 | CN103038518A Hydraulic system and hydraulic distributor for the actuating working machines |
| 04/10/2013 | CN103038517A Valve arrangement |
| 04/10/2013 | CN103032402A Automatic positioning valve of hydraulic rotary device, rotary hydraulic system and engineering machinery |
| 04/10/2013 | CN103032397A Multi-degree-of-freedom parallel tube segment assembling and locating electrohydraulic control system and method thereof |
| 04/10/2013 | CN103032396A Energy-saving shield segment assembling and positioning electro-hydraulic control system adopting load-sensitive technology |
| 04/10/2013 | CN103032395A Single-pump multi-motor closed type hydraulic system and engineering machine including hydraulic system |
| 04/10/2013 | CN103032394A Hydraulic system of pipe rolling device and rotary-excavating drilling machine |
| 04/10/2013 | CN103032393A Quasi-static loading hydraulic pump servo control device |
| 04/10/2013 | CN103032392A Composite control hydraulic system for position and speed in rotation movement of duct piece assembly |
| 04/10/2013 | CN103032020A Hydraulic feeding system of full-automatic top drive drilling machine |
| 04/10/2013 | CN102734263B Engineering machine and pumping mechanism thereof as well as pumping hydraulic oil supply system |
| 04/10/2013 | CN102062125B Air type position compensation device |
| 04/09/2013 | US8413572 Auto attachment coupler with abductor valve |
| 04/04/2013 | WO2013047062A1 Liquid pressure unit |
| 04/04/2013 | WO2013046660A1 Gas supply device |
| 04/04/2013 | US20130081385 Meterless hydraulic system having multi-actuator circuit |
| 04/03/2013 | CN202853888U Hydraulic loading device for mechanical part testing test bench |
| 04/03/2013 | CN202851495U Hydraulic system valve switching device and crawler crane purpose hydraulic system |
| 04/03/2013 | CN202851487U Steel pusher hydraulic control system |
| 04/03/2013 | CN202851486U Furnace top feeding hydraulic system |
| 04/03/2013 | CN202851485U Continuous wall grab bucket rubber tube follow-up hydraulic system |
| 04/03/2013 | CN202851484U Hydraulic lift system of high-low pressure controlled trolley |
| 04/03/2013 | CN202851483U Lathe feed hydraulic system |
| 04/03/2013 | CN202846940U High-efficiency energy-saving hydraulic system for a press |
| 04/03/2013 | CN202846939U High-speed hydraulic machine dynamic stepping control system |
| 04/03/2013 | CN202845491U Hydraulic control system for belt wrapper tensioning device |
| 04/03/2013 | CN202845085U Hydraulic overturning device for vertical mill |
| 04/03/2013 | CN103016467A Method for flow saturation prevention control during simultaneous action of plurality of hydraulic execution mechanisms |
| 04/03/2013 | CN103016432A Secondary relief valve, hydraulic lowering system for cranes and crane |
| 04/03/2013 | CN103016431A Hydraulic system of full hydraulic seedling planting machine |
| 04/03/2013 | CN103016018A Closed energy-saving shield screw conveyor hydraulic system |
| 04/03/2013 | CN103016017A Variable frequency drive shield thrust hydraulic system |
| 04/03/2013 | CN103015725A Boom hydraulic system, control method thereof, boom system and concrete pumping equipment |
| 04/03/2013 | CN103015422A Hydraulic control system for locking oil cylinder of pile gripper of vibratory pile hammer |
| 04/03/2013 | CN103010980A Rotary control hydraulic system and crane |
| 04/03/2013 | CN103010976A Hydraulic system for controlling oil cylinder to stretch out and draw back in sequence, horizontal supporting leg system and engineering machinery |
| 04/03/2013 | CN103010443A Hydraulic pressure system used for controlling traveling of float clearing boat |
| 04/03/2013 | CN103008416A Hydraulic system of arc plate rolling machine |
| 04/03/2013 | CN101253336B Hydraulic system having area controlled bypass |
| 04/02/2013 | CA2640774C A pneumatic drive system |
| 03/28/2013 | WO2013042484A1 Hydraulic control device and hydraulic control method |
| 03/28/2013 | WO2013042483A1 Hydraulic control device and hydraulic control method |
| 03/28/2013 | WO2013041256A1 Digital fluid system for a machine for producing a fiber web |
| 03/28/2013 | WO2013040872A1 Hydraulic control valve, dual-cylinder extension system and aerial work engineering machine |
| 03/28/2013 | WO2013040780A1 Control system for variable displacement pump and hydraulic travelling equipment |
| 03/28/2013 | WO2013040767A1 Gate-type concrete pump and pumping control system therefor |
| 03/28/2013 | WO2012167892A3 Hydropneumatic device and kit |
| 03/28/2013 | WO2012112974A3 Hydraulic-pneumatic actuator |
| 03/28/2013 | US20130074486 Multi-pump system with pump-flow diversion |
| 03/28/2013 | DE102012000045B3 Vorrichtung zur Ansteuerung eines fluidbetätigten Aktuators bei einer Arbeitsgerätschaft Apparatus for controlling a fluid-operated actuator at a working tool |
| 03/28/2013 | DE102011114385A1 Adjusting device for e.g. valves in guide rails and format parts at conveyor devices during manufacturing food, has pumps whose electromotive drive is controlled such that desired positions are started within adjusting range of actuators |
| 03/27/2013 | EP2573405A2 Hydraulic amplifier, in particular linear amplifier |
| 03/27/2013 | EP2572110A1 Microfluidic systems and networks |
| 03/27/2013 | CN202840208U Power device of tensioner that performs linkage control on crimping |
| 03/27/2013 | CN202833779U Braking device for shearer |
| 03/27/2013 | CN202833391U Top drive type drilling machine power head linear motion hydraulic control system |