Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
12/2008
12/11/2008WO2008150386A1 Hydraulic system having an external pressure compensator
12/11/2008WO2008150384A1 Force feedback poppet valve having an integrated pressure compensator
12/11/2008WO2008149596A1 Hydraulic controller
12/11/2008WO2008149541A1 Fluid pressure unit
12/11/2008WO2008149030A2 Percussion device actuated by a pressurised non compressible fluid
12/11/2008WO2008084367A3 System and method for controlling actuator position
12/11/2008CA2690445A1 Steerable series two speed motor configuration
12/11/2008CA2690443A1 Drive control system for a vehicle and method
12/11/2008CA2688475A1 Drive control system for a vehicle and method
12/10/2008EP1999385A1 Hydraulic control apparatus
12/10/2008EP1999316A2 Universal control scheme for mobile hydraulic equipment and method for achieving the same
12/10/2008CN201162738Y Energy-saving hydraulic control apparatus of variable rotation speed driving shield blade disc
12/10/2008CN100441786C Hydraulic control device for working machine
12/10/2008CN100441785C Hydraulic control device for working machine
12/03/2008EP1996819A2 Hydraulic circuit, especially for camshaft adjusters, and corresponding control element
12/03/2008EP1721081B1 Valve control for hydraulic actuators based on electrorheological liquids
12/03/2008CN101315088A Horizontal roller hydraulic circuit system with pressure-relief protection function
12/03/2008CN101315087A Hydraulic system of blast furnace gun
12/03/2008CN100439722C Hydraulic control apparatus and hydraulic control method
12/02/2008US7458310 Asymmetric volume booster arrangement for valve actuator
12/02/2008US7458212 Back-pressure valve and actuation system
11/2008
11/27/2008WO2008143568A1 A method for recuperating potential energy during a lowering operation of a load
11/27/2008US20080289487 hydraulic distributor provided with a device for detecting seizing
11/27/2008DE102006060326B4 Hydraulische Ventilanordnung A hydraulic valve assembly
11/26/2008EP1995385A2 Construction machinery
11/26/2008EP1333182B1 Hydraulic controller
11/26/2008CN101313155A Pump torque controller of hydraulic working machine
11/26/2008CN101310940A Control device and control method for elastic-body actuator drive type movable mechanism
11/26/2008CN100436915C Connection, pneumatic system equipped with such a connection and assembly including such a system
11/25/2008US7454904 Laying apparatus for cables, lines, conductors or suchlike, and relative laying method
11/25/2008US7454903 Air servo cylinder
11/20/2008US20080282692 Hydraulic Controller Arrangement
11/19/2008EP1991790A1 Valve device having a soft start function
11/19/2008EP1819474A4 Low impact spot welding cylinder using single or double piston
11/19/2008EP1511599B1 Method for controlling a hydraulic piston/cylinder unit
11/19/2008CN201152295Y Crawler type all-hydraulic tunnel drilling rig hydraulic system for coal mine
11/19/2008CN101310114A Control device of work machine
11/19/2008CN101310113A Engine-load control device for working vehicle
11/19/2008CN100434773C Shifting unit
11/18/2008US7451790 Device for controlling hydraulic power units
11/18/2008CA2419933C Pneumatic actuator system
11/13/2008WO2008135303A1 Valve arrangement having individual pressure scale and load-lowering valve
11/13/2008WO2008135158A1 Torsional vibration damping system for the drive train of a vehicle
11/13/2008US20080276798 Asymmetric Volume Booster Arrangement for Valve Actuators
11/12/2008EP1990567A1 Fluid equipment unit structure
11/12/2008EP1989450A1 Hydraulic control arrangement
11/12/2008CN201149009Y Double-closed type hydraulic system of exploration drill
11/12/2008CN101305189A Control apparatus and control method for a piston/cylinder arrangement
11/12/2008CN101302963A Prime motor output torque balance control system
11/12/2008CN100432470C Integrated valve system
11/11/2008US7448310 Innerscoping hydraulic system
11/11/2008US7448309 Hydraulic arrangement
11/06/2008WO2008133835A1 Anti-stall system utilizing implement pilot relief
11/06/2008WO2008133125A1 Actuator controller
11/06/2008WO2008131990A1 Control arrangement and method for actuating at least two consumer loads
11/06/2008US20080271964 Electro-Pneumatic Latching Valve System
11/06/2008DE19948390B4 Ventilanordnung Valve assembly
11/06/2008DE10251127B4 Steuereinrichtung Controller
11/06/2008DE102007020558A1 Ventilanordnung Valve assembly
11/06/2008DE102007019363A1 Operations-Assistenz-System Operations Assistance System
11/05/2008EP1988294A2 Hydraulic-pneumatic drive
11/05/2008EP1988221A1 Rotation drive device for construction machine
11/05/2008EP1987255A1 Pneumatic drive system
11/05/2008EP1642035B1 Hydraulic system
11/05/2008EP1211359B1 Boom cylinder control circuit of working machine
11/05/2008CN201144904Y Star wheel synchronous hydraulic system for development machine
11/05/2008CN201144903Y Mechanical synchronous hydraulic actuation system
11/05/2008CN201144902Y Hydraulic system for development machine
11/05/2008CN201144901Y Hydraulic governing mechanism for impeller blade
11/05/2008CN201144895Y Self-loading type variable-frequency electric drive well repairing platform hydraulic device
11/05/2008CN201143759Y Positioning and locking oil cylinder hydraulic circuit of double-plate plastic jetting-moulding machine
11/05/2008CN201143578Y Hydraulic circuit for preventing slide of saw bow
11/04/2008US7445240 Drive device of hydraulic cylinder for working
11/04/2008US7444920 Valve arrangement for the activation of a structural element
11/04/2008CA2476032C Hydraulic drive system and method of operating a hydraulic drive system
10/2008
10/30/2008WO2008130052A1 Speed controller of hydraulic actuator
10/30/2008WO2008128438A1 Oil cylinder with oil-electricity mixture
10/30/2008WO2008095496A3 A control system for a hydraulic servomotor
10/30/2008DE102007019787A1 Steueranordnung und Verfahren zur Ansteuerung von zumindest zwei Verbrauchern Control system and method for controlling at least two consumers
10/29/2008EP1985867A1 Electrohydraulic adjusting device for a solar panel carrier
10/29/2008EP1984629A1 Hydraulic control arrangement with regeneration and lowering brake valve
10/29/2008CN101297083A Control device of work machine
10/29/2008CN101294587A Composite equipment for rescue and relief work
10/29/2008CN101293268A Three-cylinder hydrostatic forging machine
10/29/2008CN101293260A Hydraulic control method and apparatus of combined hydraulic cylinder with bowed roll
10/28/2008US7441494 Industrial truck having a lifting mast and tilting cylinders having an integrated hydraulic distributor
10/28/2008US7441407 Hydraulic drive control device
10/28/2008US7441406 Fluid circuit and industrial truck having a fluid circuit
10/23/2008WO2008125132A1 Pneumatic actuator system and method
10/23/2008US20080257434 Hydraulic Control System for High Flow Applications in Motor Vehicles
10/23/2008US20080257142 Hydraulic Pressure Control Apparatus and Hydraulic Circuit
10/23/2008US20080256940 Hydraulic Control Device
10/23/2008DE19720454B4 Hydrostatisches Antriebssystem Hydrostatic drive system
10/23/2008DE102006013845B4 Plastifizier- und Einspritzeinheit einer Spritzgießmaschine sowie Verfahren zum Betreiben Plasticizing and injection unit of an injection molding machine and method for operating
10/22/2008EP1982075A1 A method for controlling a movement of a vehicle component
10/22/2008CN100427771C Energy saving hydraulic lifting system of variable hydraulic counterweight
10/16/2008US20080250783 Flow continuity for multiple hydraulic circuits and associated method
10/16/2008DE19825759B4 Hydraulische Antriebsbaugruppe und Verfahren zur kontinuierlichen Regulierung des Fördervolumens einer Verstellpumpe zum Antreiben einer Hilfsvorrichtung Hydraulic drive assembly and method for continuous regulation of the volumetric displacement of a variable displacement pump for driving an auxiliary device
10/16/2008DE112006003119T5 Motorlaststeuervorrichtung für ein Arbeitsfahrzeug Engine load control device for a working vehicle
10/16/2008DE102007017665A1 Hydraulic pressure intensifier for machine tool has a second switch valve located between a first selector valve and a low-pressure cylinder
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