Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
11/2013
11/14/2013DE102012008902A1 Hydropneumatische Vorrichtung zur Druckübersetzung und Nietvorrichtung Hydro-pneumatic device for pressure boosting and riveter
11/13/2013EP2662576A1 Hydraulic drive of work machine equipped with crawler-type traveling device
11/13/2013CN203285771U Hydraulic transmission control system of forklift crane
11/13/2013CN203285770U Hydraulic integrated control device of sweeping truck
11/13/2013CN203285769U Closed type hydraulic system preventing motor overspeed
11/13/2013CN203284022U Skip bucket quantitative loading hydraulic control system
11/13/2013CN203282652U Hydraulic system for rolling main machine
11/13/2013CN203279493U Hydraulic system for row spacing infinitely adjusting rice transplanter
11/13/2013CN103392044A Construction machine with working attachment
11/13/2013CN103388602A Cooperative type high-precision hydraulic pressure double-cylinder synchronizing system and control method thereof
11/13/2013CN103388601A Hydraulic device for adjusting ascending and descending proportions of snow-removing roll brush
11/13/2013CN103388600A Aloft work engineering machine and servo hydraulic system thereof
11/13/2013CN103388599A Hydraulic system for 10m sand washer
11/13/2013CN102745590B Guide plate driving device for container spreader
11/13/2013CN102135118B Hydraulic control component and control circuit with same
11/13/2013CN101457778B Hydraulic circuit having holding valve of external pilot pressure operation type
11/12/2013US8578709 Over-loading prevention device of construction machinery
11/07/2013WO2013165951A1 Operator commanded hydraulic pump flow
11/07/2013WO2013138473A3 Compressed-air energy storage
11/07/2013US20130292510 Fluid transfer tube for severe misalignment applications
11/07/2013DE102012207422A1 Hydraulic control system used for working machine e.g. mini excavators, has pressure reduction device for high load pressure, which is more adjusted in dependence of controlled volumetric flow of adjuster of the hydraulic pump
11/07/2013DE102012107256A1 Hydraulic lifting drive for lifting and lowering load containing load fork of industrial truck, has damping device comprising bypass pipe that is guided from lowering branches to container, where bypass diaphragm is arranged in pipe
11/06/2013EP2660478A1 Boom-swivel compound drive hydraulic control system of construction machine
11/06/2013EP2660476A1 Fluid pressure circuit control apparatus and working machine
11/06/2013EP2659147A1 Device and methods for varying the geometry and volume of fluid circuits
11/06/2013CN203272313U Multifunctional hydraulic device
11/06/2013CN203272297U Flow distribution and collecting valve synchronizing circuit device
11/06/2013CN203272296U Sequential motion loop controlled by travel switches
11/06/2013CN203272295U Hydraulic assisting force conversion control system of non-excavation pipe laying drilling machine
11/06/2013CN203272294U Flexible adjustable machine tool circuit
11/06/2013CN203272293U Hydraulic circuit preventing hydraulic motors from rotating reversely
11/06/2013CN203272292U Hydraulic system of press
11/06/2013CN203272291U Workpiece feeding rapid unloading loop
11/06/2013CN203272290U Travel controlled braking type reversing loop
11/06/2013CN203272289U Electromagnetic unloading loop device
11/06/2013CN203272288U Quick pressure regulating loop device
11/06/2013CN203272287U Electro-hydraulic gyrator
11/06/2013CN203272286U High-low-speed changing-over loop controlled by stroke valve
11/06/2013CN203272285U Rapid loop device of accelerating cylinder
11/06/2013CN203272284U System for automatically driving compression device in detachable garbage compression equipment by utilizing vehicle hydraulic system
11/06/2013CN203272283U Hydraulic system for steel coil conveying trolley
11/06/2013CN203272282U Automatic-positioning oil pressure control device
11/06/2013CN203272281U Fast secondary-stage pressure regulating circuit device
11/06/2013CN203272280U High and low speed changing-over loop controlled by travel switch
11/06/2013CN203272279U Smoothly working type electromagnetic overflow loop
11/06/2013CN203269472U Hydraulic control system of coal mine fully mechanized mining face hydraulic lifting platform
11/06/2013CN203266031U Turnover jig model hydraulic system for hydraulic counter-deformation boat-shaped welding
11/06/2013CN103382952A Hydraulic control system with load pressure reduction device and hydraulic valve set therefor
11/06/2013CN103382951A A slewing gear of a working machine and the working machine
11/06/2013CN102561937B Adjustable rock drilling control system of hydraulic rock drilling machine
11/06/2013CN102400965B Miniature pump station working under high-temperature high-pressure environment
11/06/2013CN101981325B Rotation drive controlling system for construction machine
11/05/2013US8572957 Hydraulic system for construction equipment
10/2013
10/31/2013WO2013161479A1 Hydraulic circuit for vehicle, vehicle equipped with same, and control method therefor
10/31/2013DE112012000561T5 Hydrauliksystem für Arbeitsmaschine Hydraulic system for machine
10/31/2013DE102012207880B4 Hydraulikantriebsgerät für eine Arbeitsmaschine Hydraulic drive device for a work machine
10/31/2013DE102012103733A1 Load-sensing regulated hydrostatic drive system for industrial trucks, has pump adjustable in its displacement volume, and supply pressure signal line, which stays in connection with supply side of pump in area of pump by throttle device
10/30/2013EP2657537A2 A hydraulic system
10/30/2013EP2657536A1 Relief pressure control device for hydraulic work machine
10/30/2013EP2657535A1 Compressed air single-action actuator
10/30/2013EP2657178A2 Hydraulic system of a mobile working machine
10/30/2013EP2655895A1 Hydraulic drive
10/30/2013CN203257775U Discharge hydraulic control device
10/30/2013CN203257774U Hydraulic control system with hydraulic executive component for controlling servo pump
10/30/2013CN203257773U Quick hydraulic pump station structure
10/30/2013CN203257772U Hydraulic bulldozer power generation device
10/30/2013CN203256701U Water power engineering equipment
10/30/2013CN103380303A Hydraulic drive device of working machine
10/30/2013CN103375450A 液压系统 Hydraulic System
10/30/2013CN103375449A Hydraulic loop for mechanical construction and hydraulic control device thereof
10/30/2013CN102285437B Hydraulic system of pneumatic miniature sightseeing submarine
10/28/2013DE202012007215U1 Hydraulikkreislauf und Kran Hydraulic circuit and crane
10/24/2013WO2013157295A1 External force computation method
10/24/2013WO2013157125A1 Hydraulic control valve and hydraulic control device
10/24/2013DE10256923B4 Verfahren und Vorrichtung zur Bewegungsdämpfung von Hydraulikzylindern mobiler Arbeitsmaschinen Method and apparatus for damping the movement of hydraulic cylinders of mobile working machines
10/23/2013EP2653621A1 Drive control method for operating machine
10/23/2013EP2652341A1 Hydraulic system with return pressure control
10/23/2013EP2652214A1 Flow regeneration hydraulic circuit
10/23/2013EP2652212A1 Closed loop drive circuit with open circuit pump assist for high speed travel
10/23/2013CN203248430U Fast series-connection synchronizing circuit system
10/23/2013CN203248429U Double-acting hydraulic cylinder pressurization loop device
10/23/2013CN203248428U Variable pump circuit
10/23/2013CN203248427U High-speed differential circuit device
10/23/2013CN203248426U Fast differential circuit
10/23/2013CN203248425U 背压回路 Backpressure loop
10/23/2013CN203248424U Hydraulic device of waste tire rubber recycler
10/23/2013CN203248423U Proportion remote pressure regulating circuit
10/23/2013CN203243691U Hydraulic oil way system
10/23/2013CN103362885A Multi-platform multi-cylinder collaborative automatic leveling method
10/23/2013CN103362884A Hydraulic lifting control device
10/23/2013CN103362883A Hydraulic servo drive device
10/23/2013CN103357671A Hydraulic system with pressure and flow adjustable in closed loop
10/22/2013CA2673845C Fluid-powered actuator having an internal position sensor and a sensor module therefor
10/17/2013WO2013153984A1 Hydraulic drive device of construction machine
10/17/2013US20130269808 Directional valve equipped with pressure compensation
10/17/2013US20130269332 Energy recycling system for a construction apparatus
10/17/2013DE10250466B4 Hydraulische Steuerventilvorrichtung zur Verwendung für Baumaschinen A hydraulic control valve apparatus for use for construction equipment
10/17/2013DE102012205939A1 Elektrohydraulische Anordnung, Verfahren zur Steuerung der elektrohydraulischen Anordnung und mobile Arbeitsmaschine mit der elektrohydraulischen Anordnung Electrohydraulic assembly method for controlling the electro-hydraulic assembly and the mobile work machine with electro-hydraulic arrangement
10/17/2013DE102012007681A1 Fluid-actuated linear drive has position dependent control valve that is actuated by primary piston and output rod for control of drive and coupling function of secondary drive fluid
10/17/2013DE102011102701B4 Fahrzeugsitz mit einer pneumatisch veränderbaren Sitzkontur Vehicle seat with pneumatically variable seat contour
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