Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 11 - Servomotor systems without provision for follow-up action
Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
06/2003
06/10/2003US6575405 Control system and method for a semi-levered landing gear for an aircraft
06/10/2003CA2252446C Automatic leveling and synchronization system for counterweight removal and installation
06/05/2003US20030102027 Unloading valve
06/04/2003EP1316732A1 Fluid-actuated working device
06/04/2003EP1316650A2 Hydraulic system for construction machine
06/04/2003EP1316405A1 Method and device for automatically controlling hydraulic pressure in hydraulic cylinder for hot runners of pressure regulating injection molding machines
06/04/2003EP1316404A1 Multiple piston drive for a single needle valve for an injection moulding machine
06/04/2003EP1315888A1 Method and device for regulation of a cooling fan drive on an internal combustion engine in a construction or working machine
06/04/2003CN1421617A Oil pressure automatic regulating apparatus and method of oil pressure cylinder for pressure regulating injection mould
06/04/2003CN1421616A Digitized oil-driven machine
06/04/2003CN1421308A Cyclinder for controlling multisection position of sprue channel system and producing method thereof
06/03/2003US6571682 Apparatus for converting circular motion to radial motion
06/03/2003US6571680 Pneumatic shift reciprocating pneumatic motor
06/03/2003US6571553 Hydraulic control arrangement for operating a winch with easing, hoisting and mooring modes
05/2003
05/30/2003WO2003044940A1 Actuator driving device of working machine
05/30/2003WO2003025444A3 Load compensator for a pipe running tool
05/30/2003WO2002090736A3 Dual displacement motor control
05/29/2003US20030099735 Multi-position control cylinder for hot runners of injection molding machines and method of manufacturing such cylinder
05/29/2003US20030098519 Method and device for automatically controlling hydraulic pressure in hydraulic cylinder for hot runners of pressure regulating injection molding machines
05/29/2003US20030097925 System and method of pressure compensation for electro hydraulic control systems
05/29/2003US20030097923 Fluid power operative instrumentality
05/29/2003US20030097837 Hbrid machine with hydraulic drive device
05/29/2003US20030097836 Hydraulic drive device
05/28/2003EP1313592A1 Movement device
05/28/2003EP1204800B1 Method and construction machine for producing ground surfaces
05/28/2003EP0890028B1 Machine tool operating method
05/28/2003DE20305232U1 Valve block has HP and LP valves both connected on outlet side to common working channel and each with switchable valve component by which connection between respective valve inlets and outlets is selectively closed or opened
05/28/2003DE19933864C2 Türöffner Door opener
05/28/2003DE10202579C1 Internal pressure control method e.g. for pneumatically adjustable automobile passenger seat, has pressure increase effected in successive steps
05/28/2003CN1420288A Pneumatic device simulation result display apparatus and display result record
05/27/2003US6568763 System for controlling operation of cylinder of vehicle
05/22/2003US20030094106 Pressurizing apparatus
05/21/2003EP1311767A1 Pneumatic actuator system
05/21/2003EP1185797B1 Hydraulic accumulator, especially a hydraulic damper
05/21/2003EP0915804B1 Method and device for controlling a hydraulic lift
05/20/2003US6567013 Digital hydraulic well control system
05/20/2003US6564549 Displacement control device for hydraulic pump and brake control device for hydraulic motor
05/15/2003WO2003040573A1 Hydraulic circuit device of hydraulic working machine
05/15/2003US20030089407 Solenoid valve for reduced energy consumption
05/15/2003US20030089106 Hydraulic circuit
05/14/2003EP1310680A2 Stop valve arrangement and control valve with such a stop valve arrangement
05/14/2003EP1309801A2 Valve
05/14/2003CN1418298A Hydraulic motor trouble detctor and hydraulically driven venicle
05/14/2003CN1418291A Hydraulic pressure booster cylinder
05/14/2003CN1417486A Oil draining method and device for hydraulic returm motor
05/14/2003CN1108471C Double force drived leading type electromagnetic valve
05/13/2003US6561751 Actuator control device and bucket posture control device for hydraulic drive machine
05/13/2003US6561221 Control arrangement for a working cylinder
05/13/2003US6561076 Differential configuration of remote hydraulic valve flow rates for extend and retract modes of operation
05/13/2003US6561056 Linear handling unit
05/13/2003US6560962 Control system of a hydraulic construction machine
05/13/2003US6560961 Steering system with ability to stop steering wheel rotation
05/08/2003US20030085076 Method and apparatus for returning the drain oil of a hydraulic motor
05/08/2003US20030084944 Fluidic device
05/08/2003US20030084794 Hydraulic press
05/08/2003US20030084781 Electrohydraulic motor and hydraulic driving method
05/08/2003US20030084663 Hydraulic system for suppressing oscillation in heavy equipment
05/08/2003DE20304061U1 Method for connecting valve units has a modular design mounted onto a common support block
05/07/2003EP1308620A1 Method and apparatus for returning the drain oil of a hydraulic motor
05/07/2003EP1308415A2 Hydraulic lifting device in particular for battery-powered industrial trucks and control method therefor
05/07/2003EP1137888B1 Hydraulic distributor
05/07/2003CN1107830C Surface mount manifold designed under standard form
05/06/2003US6559612 System and method for the electronic control of an actuator assigned to an automatic control system in motor vehicles
05/06/2003US6557453 Hydraulic boom control
05/06/2003US6557452 Valve and position control system integrable with clamp
05/06/2003US6557344 Hydraulic drive with several hydraulic consumers also comprising a differential cylinder
05/06/2003US6557277 Hydraulic circuit of working machine
05/02/2003EP1306492A1 Working vehicle
05/02/2003EP1305527A1 Hydraulic actuator
05/02/2003EP1049878B1 A method for controlling the motion velocity of a hydraulically driven machine, a drive system for a hydraulically driven machine
05/02/2003EP0943057B1 Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed
05/01/2003WO2003036100A1 Hydraulic equipment
05/01/2003WO2003035323A1 Work support
05/01/2003US20030079602 High speed driving method and apparatus of pressure cylinder
05/01/2003US20030079532 Oil pressure signal output device
04/2003
04/24/2003WO2003033898A1 Jet engine thrust reverser system having torque limited synchronization
04/24/2003WO2002046021A3 Electro-hydraulic load sense on a power machine
04/24/2003WO2002020955A1 Method and device for regulation of a cooling fan drive on an internal combustion engine in a construction or working machine
04/24/2003US20030075040 Series hydraulic circuit for controlling operation of multiple cutting decks of a tractor
04/24/2003CA2463817A1 Jet engine thrust reverser system having torque limited synchronization
04/24/2003CA2426452A1 Method and device for regulation of a cooling fan drive on an internal combustion engine in a construction or working machine
04/23/2003EP1304487A2 Series hydraulic circuit for controlling operation of multiple cutting decks of a tractor
04/23/2003EP1165895B1 Load-sensitive hydraulic control system for a mobile working machine
04/23/2003EP1100670B1 Hydrostatic drive system for an injection molding machine
04/23/2003EP0981471B1 Housing block
04/23/2003EP0958455B1 Hydraulic control circuit for a priority and for a secondary hydraulic consumer
04/22/2003US6550743 Hydraulic system for actuation of a measurement-while-drilling mud valve
04/22/2003US6550566 Phase maintaining control for a hydraulic steering system
04/22/2003US6550368 Fluid power interlock system
04/19/2003CA2404208A1 Series hydraulic circuit for controlling operation of multiple cutting decks of a tractor
04/17/2003WO2003032102A1 Manipulating device for very light weights
04/17/2003WO2003031883A1 Device for indication of a work position and control of a length of stroke
04/17/2003WO2003031826A1 Device for controlling a movement pattern and a method of achieving a rest position in connection with a mainly linear movement in steps
04/17/2003US20030070865 Phase maintaining control for a hydraulic steering system
04/17/2003US20030070428 Electrohydraulic motor pump aggregate, attachable element and pressure limiting valve
04/17/2003US20030070416 Jet engine thrust reverser system having torque limited synchronization
04/17/2003DE20120204U1 Hydraulic pressing device comprises a hydraulic pump, a moving part, a fixed part, and a non-return valve acting as an over pressure valve
04/16/2003EP1302663A1 Electro-hydraulic motor pump unit and check valve unit
04/16/2003EP1301716A2 Hydraulic system for a working machine that comprises a special consumer
04/16/2003EP1055078B1 High-pressure hydraulic valve
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