Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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05/10/2013 | WO2013065530A1 Flow rate control device |
05/10/2013 | WO2013063997A1 Hydraulic control loop |
05/10/2013 | WO2013063749A1 Hydraulic control circuit |
05/09/2013 | US20130113213 Power generation at a subsea location |
05/08/2013 | EP2589823A1 Control circuit for energy regeneration and working machine |
05/08/2013 | DE102011117687A1 Hydraulic system, particularly for use in closed hydraulic circuits, has feed pump for feeding pressure medium in low pressure side, where flow rate of feed pump is variable irrespective of speed of main pump in response to system parameter |
05/08/2013 | CN202927028U Pressure container variable volume constant-pressure keeping device |
05/08/2013 | CN202926295U Cluster-type hydraulic pressure pumping unit |
05/08/2013 | CN202924661U Hydraulic system of hoisting mechanism and crane |
05/08/2013 | CN202923012U Rapid ejection structure of hydraulic cushion |
05/08/2013 | CN202921715U Upper and lower roll driving hydraulic circuits for hydraulic four-roll plate reeling machine |
05/08/2013 | CN202921714U Double-piston hydraulic oil cylinder used for coiling machine winding drum |
05/08/2013 | CN103097742A Pressure/flow regulator |
05/08/2013 | CN103097194A Mixer drum driving device |
05/08/2013 | CN103089747A Hydraulic circuit for measuring effective work during continuous working stroke of crank pressure machine |
05/08/2013 | CN103089738A Straight line walking valve and controlling system achieving excavator straight line walking |
05/08/2013 | CN103089723A Double-winch synchronous control system |
05/08/2013 | CN103089722A Multi-cylinder electro-hydraulic control system for double-valve-core rotary type direction throttle valve control cylindrical valve |
05/08/2013 | CN103089721A High-flow electric-hydraulic proportional cartridge valve hydraulic control system for differential speed regulation |
05/08/2013 | CN103085865A Load sensitive turning hydraulic system of loading machine |
05/08/2013 | CN102384118B Electro-hydraulic proportional valve speed regulation control method, device, system and engineering mechanical equipment |
05/08/2013 | CN102229328B Vehicle mechanical energy-saving hydraulic system with multi-pump confluence |
05/08/2013 | CN101915664B Digital full functional water nozzle test system |
05/08/2013 | CN101558243B Engine load control device of work vehicle |
05/08/2013 | CN101454177B Mixer drum driving device |
05/08/2013 | CN101216054B Synchronized speed shifting of multiple motors |
05/02/2013 | WO2013061129A1 Hydraulic distribution system employing a dual pump |
05/02/2013 | DE102012010726A1 Hydraulic linear drive for use in mobile machinery, has tension spring whose end is coupled with end face of control slide, and further coupled with side of auxiliary spring in mechanical coupling point |
05/01/2013 | EP2587074A1 Hydraulic pump control system for construction machinery |
05/01/2013 | EP2587073A1 Hydraulic control device for working vehicle |
05/01/2013 | EP2587018A1 Combustion engine |
05/01/2013 | EP2414707B1 Hydraulic transmission control |
05/01/2013 | CN202916139U Hydraulic system for pipe fitting testing |
05/01/2013 | CN202914431U Oil cylinder group capable of moving synchronously |
05/01/2013 | CN202914425U Load sensing control hydraulic system and autorailer |
05/01/2013 | CN202914424U Landing leg synchronous hydraulic system of tracked construction drilling rig |
05/01/2013 | CN202914423U Hydraulic speed regulator with improved structure |
05/01/2013 | CN202914422U Emergency hydraulic control system and road-rail vehicle |
05/01/2013 | CN202914421U Deck mechanical hydraulic system for maritime work major possession transport ship |
05/01/2013 | CN202914420U Wind power tower drum hydraulic fixed device for shipping transportation |
05/01/2013 | CN202912225U Swing arm hydraulic control system of swing arm garbage truck |
05/01/2013 | CN202910232U Improved cable cutting device |
05/01/2013 | CN202910095U Oil cylinder pipeline control device of a hydraulic cold-drawing machine |
05/01/2013 | CN103080565A Directional control valve device |
05/01/2013 | CN103080435A Drive control method for operating machine |
05/01/2013 | CN101784799B Pressure control valve having an asymmetric valving structure |
05/01/2013 | CN101542131B Pump control device for construction machine |
05/01/2013 | CN101490427B Electrohydraulic control system for the actuation of an actuator in a motor vehicle |
05/01/2013 | CN101392772B Hydraulic control device of working machine |
04/30/2013 | US8430017 Control device for a hydraulic motor |
04/30/2013 | US8430016 Control valve assembly with a workport pressure regulating device |
04/30/2013 | US8429907 Active hydraulic regeneration for motion control |
04/25/2013 | WO2013059777A1 Dynamically adjusting counterbalance valve |
04/25/2013 | WO2013059092A2 Pilot operated fluid regulators having a reset apparatus and related methods |
04/25/2013 | WO2013058973A1 Meterless hydraulic system having flow sharing and combining functionality |
04/25/2013 | WO2013058326A1 Hydraulic drive device of power-operated hydraulic operation machine |
04/25/2013 | WO2013058325A1 Hybrid-driven hydraulic work machine |
04/25/2013 | WO2013058099A1 Hydraulic drive system for work vehicle |
04/25/2013 | WO2013057919A1 Hydraulic control device and work machine equipped with same |
04/25/2013 | WO2013056545A1 Energy-recoverable hydraulic actuator and actuating method |
04/25/2013 | WO2013056454A1 Method and device for controlling hydraulic cylinder, pumping system, and concrete pumping apparatus |
04/25/2013 | US20130098461 Booster for a Digital Hydraulic Controller and Method for Using a Booster in Connection with a Digital Hydraulic Controller |
04/25/2013 | US20130098020 Meterless Hydraulic System Having Flow Sharing and Combining Functionality |
04/25/2013 | US20130098019 Meterless Hydraulic System Having Flow Sharing and Combining Functionality |
04/25/2013 | US20130098018 Hydraulic system |
04/25/2013 | US20130098016 Meterless Hydraulic System Having Flow Sharing and Combining Functionality |
04/25/2013 | US20130098015 Hydraulic system having flow combining capabilities |
04/25/2013 | US20130098013 Closed-loop system having multi-circuit flow sharing |
04/25/2013 | US20130098011 Hydraulic system having multiple closed-loop circuits |
04/25/2013 | DE102004023626B4 Bremsventil, insbesondere für hydraulische Betätigungsanordnungen für bewegbare Teile an Fahrzeugen Brake valve, in particular for hydraulic actuating devices for movable parts on vehicles |
04/25/2013 | DE102004011485B4 Hydraulische Ventileinrichtung Hydraulic valve means |
04/25/2013 | CA2852049A1 Pilot operated fluid regulators having a reset apparatus and related methods |
04/24/2013 | CN202900826U Hydraulic control operating system of engineering machinery and engineering machinery |
04/24/2013 | CN202900816U Control device used for double oil supply system and simultaneously allowing double oil cylinder to synchronously work |
04/24/2013 | CN202900815U Servo hydraulic control system capable of adjusting punching stroke and punching speed of punch automatically |
04/24/2013 | CN202900814U Mud scraping harrow hydraulic lifting device provided with manual operating device |
04/24/2013 | CN202900813U Pumping unit hydraulic control system |
04/24/2013 | CN202900184U Derrick-type long-travel hydraulic pumping unit |
04/24/2013 | CN202897283U Double-power hydraulic control system of compressing garbage truck |
04/24/2013 | CN202895634U Double-cylinder differential motion type rapid hydraulic mold opening and closing system of direct pressure type injection molding machine |
04/24/2013 | CN103062143A Hydraulic control system and hydrostatic testing steel pipe machine oil-water balance system |
04/24/2013 | CN103062142A Pipe reeling device hydraulic system and piling machine |
04/24/2013 | CN103062141A Track traveling mechanism, hydraulic system thereof and engineering machinery |
04/24/2013 | CN103062140A Hydraulic device on basis of confluence control mode |
04/24/2013 | CN103062024A High-low-pressure switching method for double-cylinder pumping device, hydraulic control system of double-cylinder pumping device and device |
04/24/2013 | CN103061379A Hydraulic pressure assembly and excavator |
04/24/2013 | CN103058085A 卷扬马达液压系统及旋挖钻机 Winch motor hydraulic systems and rotary drilling rig |
04/24/2013 | CN103057159A Hydraulic control system of extruder and control method implemented by hydraulic control system |
04/24/2013 | CN102220863B Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine |
04/24/2013 | CN102022393B Rotary valve and rotary control loop using same |
04/24/2013 | CN102022391B Digital hydraulic control system selectively controlling multiple operating cylinders |
04/23/2013 | US8424302 Control device of engine, control device of engine and hydraulic pump, and control device of engine, hydraulic pump, and generator motor |
04/23/2013 | DE202013002862U1 Verstellvorrichtung Adjustment |
04/18/2013 | DE102011116113A1 Industrial truck with working hydraulic system, has shuttle valve whose output is connected with input of pressure sensor |
04/18/2013 | DE102011115805A1 Hydraulic system for agricultural vehiclem, has hydraulic charge pump that is arranged to supply pressure medium to hydraulic load according to load properties |
04/17/2013 | EP2580483A1 Hydraulic system and hydraulic distributor for actuating working machines |
04/17/2013 | CN202884934U Synchronous drive device for mechanical fire grate of fire grate type house garbage incinerator |
04/17/2013 | CN202883527U Three-way molding hydraulic machine synchronous side cylinder |
04/17/2013 | CN202883526U Hydraulic system and hydraulic control device and crane |
04/17/2013 | CN202883525U Valve block assembly of hydraulic system of comprehensive experiment platform |