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)
10/2003
10/15/2003EP1351879A2 Control device for a working device connected to a hydraulic circuit
10/15/2003EP0873475B1 Low-loss drive system for a plurality of hydraulic actuators
10/15/2003CN1124418C Hydraulic servo device
10/14/2003US6633015 Soft-touch pneumatic drive unit
10/14/2003CA2233878C Control for the scoop flap of a construction machine
10/09/2003US20030188909 Pump unit and working vehicle
10/09/2003US20030188530 Cylinder driving system and energy regenerating method thereof
10/08/2003EP1350708A1 Hydraulic system for a tractor and attached tool
10/08/2003EP1350421A1 Pump unit and working vehicle
10/08/2003CN1447744A Energy efficient extruder drive
10/08/2003CN1123485C Turning of propulsion unit
10/07/2003US6629411 Dual displacement motor control
10/07/2003CA2164590C Fluid-operated spring brake actuator with improved pressure plate
10/02/2003WO2003080496A1 Control
10/02/2003US20030183400 Dampening apparatus
10/02/2003US20030183282 Variable pressure relief valve
10/02/2003US20030182938 Fluid system for two hydraulic circuits having a common source of pressurized fluid
10/01/2003EP1105235B1 Device for hydraulically adjusting the rollers of strand guiding segments of a continuous casting installation
10/01/2003EP0935713B1 Valve system and manufacture of same
09/2003
09/30/2003US6626205 Fluidic device
09/30/2003US6626082 Table feed system
09/30/2003US6626023 Hydraulic pressure compensating method and device for pressure-equalizing apparatus for pressure pins
09/30/2003US6625982 Electronically controlled hydraulic actuating system
09/25/2003US20030178060 Valve
09/24/2003EP1346267A1 Positive pressure generation device and valve
09/24/2003EP1346153A1 Hydraulic motor device with displacement selector and a braking system.
09/24/2003EP1101038B1 Hydraulic circuit
09/23/2003US6622611 Hydraulic device
09/23/2003US6622594 Apparatus for controlling a plurality of hydraulic motors and clutch
09/22/2003CA2423222A1 Method for controlling a hydraulic activation unit
09/18/2003WO2003076252A1 Flow control device for power steering
09/18/2003US20030173805 Method for controlling pressure
09/18/2003US20030173210 Pneumatic actuator system
09/18/2003US20030172802 Swing cylinder oscillation control circuit and valve for oscillating booms
09/18/2003US20030172652 Double-acting pressure intensifying cylinder and method for intensifying pressure in the cylinder
09/18/2003US20030172650 Fluid pressure circuit control system
09/17/2003EP1344946A2 Double-acting pressure intensifying cylinder and method for intensifying pressure in the cylinder
09/17/2003EP1344945A2 Valve combination
09/17/2003EP1343622A1 Energy efficient extruder drive
09/16/2003US6619183 Electrohydraulic valve assembly
09/16/2003US6619182 Flow control device
09/16/2003US6619037 Hydraulic driving device of civil engineering and construction machinery
09/12/2003WO2003074885A1 Pneumatic actuator
09/12/2003WO2003074884A1 Multi-function hydraulic valve assembly
09/12/2003WO2003074883A1 Valve arrangement
09/12/2003WO2003074878A1 Hydraulic system comprising a variable displacement pump
09/11/2003US20030167936 Controller for a hydraulic press and method for the operation thereof
09/11/2003US20030167770 Hydraulic control circuit for a hydraulic engine with at least two speeds
09/11/2003US20030167660 Working vehicle
09/10/2003EP1342923A1 Change-over valve for boom cylinder of excavating/slewing work truck
09/10/2003EP1342015A2 Method for operating a control device for a hydraulic system
09/10/2003EP1342013A2 Emergency energy release for hydraulic energy storage systems
09/10/2003EP1341992A1 Valve actuating device, and method for controlling same
09/10/2003CN1441171A Controller for hydraulic operation mechanism and its controlling method
09/10/2003CN1120950C Rail-mounted fluid-pressure indicating apparatus
09/09/2003US6618658 Control apparatus for a hydraulic excavator
09/09/2003US6615867 Spacer type pressure reducing valve
09/09/2003US6615583 Pressurizing apparatus
09/09/2003US6615581 Hydraulic oil flow controller for construction machine
09/04/2003US20030167114 Control apparatus and control method for a forklift and forklift
09/04/2003US20030164189 Multi-function hydraulic valve assembly
09/03/2003EP1169202B1 Device for measuring the pressure of a fluid
09/03/2003CN1439814A Frequency converter volume variable speed closed hydraulic control systems
09/03/2003CN1120305C Two-way supercharger
09/02/2003US6612218 Working vehicle with a working implement displaceable by a hydraulic actuator
09/02/2003US6612109 Hydraulic power boost system for a work vehicle
08/2003
08/28/2003US20030159577 Hydraulic control circuit for operating a split actuator mechanical mechanism
08/28/2003US20030159576 Thermal contraction control apparatus for hydraulic cylinders
08/27/2003EP1338802A2 Hydraulic control circuit for operating a split actuator mechanical mechanism
08/27/2003CN1439121A Hydraulically controlled pressure relevf valve for high-pressure reactors
08/26/2003US6611415 Fail-safe circuit
08/26/2003US6609369 System and method of pressure compensation for electro hydraulic control systems
08/21/2003WO2003069193A1 Shifting device with four shifting positions
08/21/2003WO2003069165A1 Fluid supply device
08/21/2003WO2003069164A1 Fluid pressure circuit
08/21/2003WO2003068660A1 A hydraulic system for a vehicle, a vehicle including such a hydraulic system and a suplementary unit for such a vehicle
08/21/2003US20030156949 Hydraulic driving unit for working machine, and method of hydraulic drive
08/20/2003EP1335850A1 Hydraulic tilting device for tilting a vehicle cab, and vehicle provided with a tilting device of this type
08/20/2003CN1118613C Device and method for inter independently controlling every regulator
08/19/2003US6606936 Hybrid actuator
08/14/2003US20030152465 Dual function hydraulic valve and circuit
08/14/2003US20030150210 Fluid pressure circuit
08/14/2003DE20306314U1 Mowing machine adapted for attachment to three-point hitch for tractor is mounted on hinge with horizontal axis so that it can be swung up to vertical transport position
08/14/2003DE10232503C1 Fluid-operated actuator has contraction hose fitting with at least one long contraction hose which can be pressurized by operating fluid
08/14/2003DE10214225C1 Hydraulic operating unit control method uses characteristic fields for hydrotransformers incorporated in hydraulic circuit as input values for movement control unit for hydraulic cylinder
08/13/2003EP1335156A1 Hydraulically driven car
08/13/2003EP1286814A4 Actuator having dual piston surfaces
08/13/2003CN1436114A Pneumatic precision pliers
08/13/2003CN1436108A Method and drive system for control/regulation of linear pressure/cast movement
08/13/2003CA2371511A1 Dual function hydraulic valve and circuit
08/12/2003US6604451 Fluid actuator
08/07/2003WO2003064230A1 Pressure sensor integrated into an electro-hydraulic control unit
08/07/2003WO2002012732A3 Hydraulic control valve system with pressure compensated flow control
08/07/2003US20030149338 Positioning, exploration, and/or intervention device, in particular in the field of endoscopy and/or mini-invasive surgery
08/07/2003US20030147757 Ram moving method for hydraulic machine, ram movement controller, method for preventing trapping of axial plunger pump used for the machine, and the pump
08/07/2003US20030145895 Modular surface mount manifold
08/07/2003US20030145721 Control system and method for hydraulic working machine
08/07/2003US20030145588 Bi-rotational, two-stage hydraulic system
08/06/2003EP1333183A2 Control system and control method for hydraulic working machine
08/06/2003EP1333182A1 Hydraulic controller
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