Patents for F15B 13 - Details of servomotor systems (18,792)
11/2011
11/16/2011CN102245840A System for controlling a hydraulic system
11/16/2011CN102242745A Highly integrated proportion flow distribution valve
11/16/2011CN102242744A Double-nozzle type giant magnetostrictive jet servo valve and working method
11/16/2011CN102242743A Multi-nozzle baffle plate electro-hydraulic servo valve and working method thereof
11/16/2011CN102242742A Two-stage jet nozzles series super-magnetostrictive jet servo valve and operating method thereof
11/16/2011CN102242741A Directly-controlled electro-hydraulic controlled switching valve set
11/16/2011CN102242740A Hydraulic lock of sliding valve structure
11/16/2011CN101705826B Front shield stable shoe hydraulic system of shield machine
11/16/2011CN101644287B Electromagnetic switching double-displacement pump
11/15/2011US8056465 Active implement down force system providing reduced heat generation
11/10/2011WO2011138235A1 Valve sub-base
11/10/2011US20110273283 System and method for integrated facility and fireground management
11/10/2011US20110271666 Multistage liquefied gas expander with variable geometry hydraulic stages
11/09/2011EP2384402A1 Valve device
11/09/2011CN202031904U Dg250 normal-diameter high-pressure large-flowrate two-way cartridge inserted valve mounting mechanism
11/09/2011CN202031903U High-pressure big-flow rate two-way cartridge valve with Dg 250 nominal diameter
11/09/2011CN202031902U Digital-type pure-water hydraulic overflow valve
11/09/2011CN202031901U Wet electromagnetic reversing valve capable of easing hydraulic reversing impact
11/09/2011CN202031900U Hand-operated directional valve for small and medium size hydraulic press
11/09/2011CN202031899U Energy saving high speed switch valve used in hydraulic transmission
11/09/2011CN202031822U Integral-type concrete pump high-low-pressure switching device
11/09/2011CN102239336A Apparatus to control fluid flow
11/09/2011CN102235394A Integrated valve with oil circuit selection function for controlling hydraulic motor brake
11/09/2011CN102235393A Buffer relief valve for hydraulic motor
11/09/2011CN102235392A Control device for pilot oil of cartridge valve
11/09/2011CN101893133B Connection structure of valve element of direct drive servo valve and connecting rod
11/09/2011CN101806076B Crawler tensioning hydraulic control system of hydraulic excavator
11/09/2011CN101737525B 阀装置 Valve means
11/09/2011CN101737370B Fast hydraulic change-over valve
11/09/2011CN101629588B Liquid control valve with double control ports
11/08/2011US8051764 Fluid control system having selective recruitable actuators
11/03/2011WO2011078588A3 Pump control system for construction machinery
11/03/2011US20110265467 Control device for hybrid construction machine
11/02/2011EP2382520A2 Proportional pressure control valve
11/02/2011EP2382394A1 System to inflate and deflate an object
11/02/2011EP2240698B1 Solenoid valve assembly
11/02/2011CN202023785U Crane hydraulic system and impact resistance valve thereof
11/02/2011CN202023784U Hydraulic servomotor and unloading valve thereof
11/02/2011CN202023783U Novel limiting unloading valve
11/02/2011CN202023782U Rotary hydraulic system of crane and rotary cushion valve of rotary hydraulic system
11/02/2011CN202023781U Integral-type manual multi-path reversing valve
11/02/2011CN202023780U Pressure-reducing type balance hydraulic lock
11/02/2011CN102230485A Overload oil compensation valve for proportional multi-way valve
11/02/2011CN101811642B Electro-hydraulic grab with electromagnetic cartridge valve control structure
11/02/2011CN101603554B Combined type hydraulic control valve
11/01/2011US8047121 Working machine, and quick load-dropping method
10/2011
10/27/2011DE102010018317A1 Ventileinrichtung Valve means
10/26/2011EP2381115A2 Hydraulic pump controller for construction machine
10/26/2011EP2379815A2 System and method for enabling floating of earthmoving implements
10/26/2011CN202017762U Novel electrohydraulic control operating valve
10/26/2011CN202017674U Load feedback large-flow plug-in multi-way reversing valve group
10/26/2011CN202017673U Electromagnetic control valve used for medium-sized truck-mounted crane
10/26/2011CN202017672U Maintaining valve mounted multi-way valve for small-sized excavating machine
10/26/2011CN202017671U Rotatable integrated hydraulic valve block group
10/26/2011CN202017670U Normally-open type direct-acting two-position three-way reversing valve
10/26/2011CN202017669U Heightening reversing valve spool used for heightening system of coal mining machine
10/26/2011CN101598151B Screw full-bridge pilot structure
10/26/2011CN101408209B Pneumatic device control system
10/26/2011CN101349293B Hydraulic motor valve disc and preparation method thereof
10/20/2011WO2011068982A3 Hydraulic reservoir for hydraulic regenerative circuit
10/20/2011DE102010048070A1 Druck-Förderstromregler Pressure and flow controller
10/19/2011EP2378135A1 Differential sequence hydraulic valve
10/19/2011DE202011104963U1 Moduleinheit und Fluid-Analyseeinheit Module unit and fluid analysis unit
10/19/2011DE202011104962U1 Fluidmoduleinheit sowie Fluid-Modulsystem und Fluidanalysegerät mit mehreren Fluidmoduleinheiten Fluid module unit and fluid module system and fluid analyzer with multiple fluid module units
10/19/2011CN202012524U Hydraulic control integration device
10/19/2011CN202012523U Split hydraulic system of all hydraulic tunnel drilling machine
10/19/2011CN202012522U Balanced valve bank for lifting system of mining dumper
10/19/2011CN202012521U Power failure pressure-retaining valve for steel ball processing
10/19/2011CN202012520U Fast response electromagnetic valve
10/19/2011CN202012519U Reversing valve self-locking device for hydraulic support
10/19/2011CN102221024A Large-flow mechanical feedback pilot control plug-in type proportional throttling valve system
10/19/2011CN102221023A Guide normally-closed type hydraulic electromagnetic valve
10/19/2011CN102221022A Control valve assembly
10/19/2011CN102220863A Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine
10/19/2011CN101701592B Gas throttling valve
10/19/2011CA2736297A1 Active implement down force system with automatic latching of tractor power beyond pressure
10/18/2011US8037807 Controlled motion in a hydraulically actuated system
10/13/2011WO2011124395A1 Flow control valve
10/13/2011WO2011124394A1 Flow control valve
10/13/2011US20110247707 Microfluidic chip device and method of making the same
10/13/2011US20110247484 Actuating drive for positioning a final control element and method for capturing a position of the final control element
10/13/2011US20110247321 Dynamic support apparatus and system
10/13/2011DE102010014629A1 Anordnung mit einem elektropneumatischen Stellungsregler und mit einem pneumatischem Antrieb sowie Absperreinrichtung für eine derartige Anordnung Arrangement with an electro-pneumatic positioner and a pneumatic actuator and shut-off of such an arrangement
10/12/2011EP2375114A1 An improved "Flow Sharing" distributor valve
10/12/2011EP2375083A2 Relief valve
10/12/2011EP2217812B1 Valve arrangement, and switchgear cubicle arrangement equipped therewith
10/12/2011EP2153072B1 Valve arrangement having individual pressure scale and load-lowering valve
10/12/2011CN202007804U Throttle valve with pressure protection function
10/12/2011CN202007803U Dual-pump confluence accelerating and thrust increasing device for hydraulic system of concrete pump
10/12/2011CN202007802U Hydraulic system
10/12/2011CN102213245A Threaded cartridge electrical control bidirectional pressure compensation flow valve
10/12/2011CN102213244A Hydraulic distributor
10/12/2011CN102213243A Composite high-efficiency high-flow servo valve
10/12/2011CN102213242A Thread plug-in type electronic control hydraulic lock
10/12/2011CN102213201A High-efficiency concrete or coal slurry conveying system, control method thereof, and two-position three-way hydraulically-controlled directional control valve applied to high-efficiency concrete or coal slurry conveying system
10/12/2011CN102211611A Steering control valve for automobile
10/06/2011DE102011012905A1 Hydraulischer Lüfterantrieb Hydraulic fan drive
10/05/2011EP2372167A1 A device for controlling a piloting pressure, in particular of a balance valve.
10/05/2011EP2371642A1 Flow adjustment device and brake ciruit including such a flow adjustment device
10/05/2011EP2370700A1 Apparatus to control fluid flow
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