Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
12/2002
12/19/2002US20020189250 Mobile handling device
12/19/2002US20020189249 Device for preventing unintentional restarting
12/19/2002DE10206600A1 Mehrstufenhubzylinder Mehrstufenhubzylinder
12/19/2002DE10128584A1 Hydraulic unit for battery-operated fork lift truck or similar has motor for recovering energy during lowering movement and pump for supplying lift device and each with variable displacement volume adjustable by electric adjusting device
12/18/2002EP1267075A2 Temperature based power control for pump
12/18/2002EP1091844B1 Press, especially a continuous press
12/18/2002CN1385620A Pressure oil feeder
12/18/2002CN1096577C Hydrostatic displacement drive for lifting and lowering and holding loads, in particular for lifts
12/18/2002CN1096558C Control module for controlling hydraulically actuated intake/exhaust valves and fuel injector
12/17/2002US6494039 Force-controlled hydro-elastic actuator
12/12/2002WO2002098692A1 System for opening and closing a folding top or displaceable vehicle roof on a convertible vehicle
12/12/2002WO2002046624A3 Method for operating a control device for a hydraulic system
12/12/2002US20020185285 Method and apparatus for protecting a fluid-operated percussion device against no-load strokes
12/12/2002US20020185001 Linear path slide
12/12/2002US20020184937 Hydraulic directional converter
12/12/2002US20020184881 Construction machine
12/12/2002DE10206630A1 Verfahren und Vorrichtung zum Hochgeschwindigkeitspressen von Werkstücken Method and apparatus for high speed pressing of workpieces
12/12/2002DE10127904A1 Control valve device has preset-controllable pressure maintaining valve
12/12/2002DE10126029A1 Hydraulisches Hubwerk für eine Anbauvorrichtung Hydraulic lifting device for a hitch
12/11/2002EP1264108A1 Hydraulic actuating device
12/11/2002EP1263673A2 Working machine
12/11/2002EP1101039B1 Hydro-transformer
12/11/2002CN1095960C Heavy equiopment control valv with variable feedback function
12/10/2002US6491114 Slow start control for a hydraulic hammer
12/10/2002US6490962 Hydraulic tool with an OC/CC selector
12/05/2002US20020179180 Hydraulic circuits for tree-harvesting knuckle booms
12/05/2002US20020178720 High pressure hydrualic system within a single housing
12/05/2002US20020178593 Position sensor for a hydraulic actuator and hydraulic system using the same
12/05/2002DE10210584A1 Hochdruckhydrauliksystem in einem einzigen Gehäuse High-pressure hydraulic system in a single housing
12/05/2002DE10124365A1 Meat pickling pressure chamber has tap-controlled fluid drain at chamber base
12/05/2002DE10123947A1 Druckmittelbetätigbare Stelleranordnung Pressure medium actuator assembly
12/04/2002EP1262667A1 Hydraulic driving device
12/04/2002EP1262252A1 Bending device
12/04/2002EP1261808A1 Linear drive comprising an integrated pneumohydraulic pressure intensifier
12/04/2002CN1383478A Valve control unit for hydraulic elevator
12/03/2002US6487955 Piston structure of tilt apparatus for marine propulsion device
12/03/2002US6487931 Escapement cylinder
11/2002
11/28/2002WO2002095241A1 Device and method for the pneumatic control and regulation of hydraulic fluid flows
11/28/2002WO2002095240A1 Hydraulic control circuit for attachment in construction machine
11/28/2002WO2002095239A1 Hydraulic driving unit
11/28/2002US20020174703 Bending device
11/28/2002DE10125715A1 Hydraulische Antriebseinheit für einen Raupenantrieb eines Raupenfahrzeuges Hydraulic power unit for a crawler running a crawler vehicle
11/27/2002EP1260744A1 Valve for enabling the controls of a fluid-operated actuator
11/27/2002EP1260716A1 Control device for construction machine
11/27/2002EP1260715A1 Positioning unit actuated by pressurised fluid
11/27/2002EP1260428A2 Hydraulic drive unit for a caterpillar-type drive of a tracked vehicle
11/27/2002EP1084349B1 Regulating device for hydraulic working tools
11/27/2002CN1094826C Press, especially continuous press
11/26/2002US6486787 Heavy goods vehicle with an overload security device
11/26/2002US6484756 Hydraulic accumulator, especially a hydraulic damper
11/21/2002WO2002093055A1 Sequence controlled hydraulic cylinders
11/21/2002WO2002093018A1 Valve arrangement
11/21/2002US20020170819 Low energy and non-heat transferring crust breaking system
11/21/2002US20020170423 Hydraulic tool with an oc/cc selector
11/21/2002US20020170116 Head section support for a surgical table apparatus
11/21/2002US20020170115 Leg section support for a surgical table
11/21/2002DE10124334A1 Pressure medium flow pneumatic control/regulation arrangement has sliding element joined to valve piston that alternately connects output channels to input and vent channels
11/21/2002DE10123699A1 Valve arrangement for pressure medium control of hydraulic cylinder/motor has flow control valve to charge pressure balance in intake pipe, or valve in closing direction
11/20/2002EP1257430A1 Hydraulic actuating device for a convertible top assembly of a vehicle
11/19/2002US6481335 Hybrid actuator
11/19/2002US6481333 Positioning device, capacity controller using positioning device, and speed changing device
11/14/2002WO2002090780A1 Hydraulic circuit with a return line metering valve and method of operation
11/14/2002WO2002090779A1 Hydraulic system with three electrohydraulic valves for controlling fluid flow to a load
11/14/2002WO2002090736A2 Dual displacement motor control
11/14/2002WO2002090718A1 Bi-fluid actuator
11/14/2002WO2002090236A1 A process and device for controlling a single-acting pneumatic piston
11/14/2002US20020167194 Hydraulic actuating device for a cover with associated lock
11/14/2002US20020166445 Bi-fluid actuator
11/14/2002US20020166320 Dual displacement motor control
11/14/2002DE10220455A1 Hydraulische Betätigungsvorrichtung für ein Verdeck mit zugehörigem Riegel Hydraulic control device for a convertible top with associated latch
11/14/2002DE10214089A1 Hydraulisches Steuersystem für eine Baumaschine, insbesondere einen Hydraulikbagger A hydraulic control system for a construction machine, particularly a hydraulic excavator
11/14/2002DE10123202A1 Verfahren und Vorrichtung zur Absicherung eines fluidbetriebenen Schlagwerks gegen Leerschläge Method and apparatus for securing a fluid-operated percussion mechanism against blank firing
11/14/2002DE10123157C1 Pneumatikventil Pneumatic valve
11/13/2002EP1256419A1 Method and device for protecting an hydraulic impact tool against the effects of idling
11/13/2002EP1255930A1 Hydraulic control circuit for a hydraulic engine with at least two speeds
11/13/2002CN1094180C 配管破裂控制阀装置 Pipe rupture control valve unit
11/12/2002US6478572 Energy efficient extruder drive
11/12/2002US6478049 Double valve with anti-tiedown capability
11/12/2002US6477937 Valve arrangement including release valve
11/12/2002US6477836 Pilot control system
11/12/2002US6477835 Single-motor injection-and-screw drive hybrid actuator
11/07/2002US20020162587 Variable pressure control device
11/07/2002US20020162446 Hydraulic actuating device, in particular for a convertible-top assembly of a vehicle
11/07/2002US20020162327 Hydraulic circuit with a return line metering valve and method of operation
11/07/2002DE10123642A1 Device for application of pressing force has pressure relief facility which when predetermined pressure acting upon piston has been reached opens up return path for pressure medium to reservoir
11/07/2002DE10121612A1 Pressing cylinder for hydraulic presses comprises a cylinder housing having only one moving unit consisting of a piston and a piston rod, which is impinged upon by different pressure forces via fluid circuits
11/06/2002EP1255049A2 Low energy and heat transfer crust breaking system
11/06/2002EP1255048A2 Hydraulic double valve
11/06/2002EP1255047A2 Double valve with anti-tiedown capability
11/06/2002EP1255044A1 Variable pressure control device
11/06/2002EP1254829A1 Actuator device for operating a motorcycle stand
11/06/2002EP1254316A1 Control device for a hydraulic control motor
11/05/2002US6474915 Compensating system for a hexapod
11/05/2002US6474064 Hydraulic system and method for regulating pressure equalization to suppress oscillation in heavy equipment
11/05/2002US6474063 Travel motor hydraulic control system for a construction machine
10/2002
10/31/2002WO2002086331A1 Fluid pressure circuit
10/31/2002WO2002086328A1 Hydraulic control circuit
10/31/2002WO2002086327A1 A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel
10/31/2002WO2002086326A1 Hydraulic pressurization system
10/31/2002US20020161479 Intrinsically safe microprocessor controlled pressure regulator