Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
08/1999
08/04/1999EP0932741A1 Fluid actuators
08/04/1999CN1224808A Hydraulic control valve system with load sensing priority
08/03/1999US5931078 Hydrostatic drive system
08/03/1999US5930997 Driving device for a hydraulic motor
07/1999
07/29/1999WO1999037929A1 Hydraulic system for operating a reversible hydraulic consumer
07/29/1999WO1999037928A1 A method for controlling the motion velocity of a hydraulically driven machine, a drive system for a hydraulically driven machine
07/29/1999DE19802430A1 Hydraulic system for operation of reversible hydraulic loader
07/28/1999EP0931756A2 Automatic leveling and synchronization system for counterweight removal and installation
07/27/1999US5927325 Microelectromechanical machined array valve
07/27/1999US5927177 Multi-diaphragm actuator
07/27/1999US5927072 Load sense hydraulic system
07/27/1999CA2133267C Valve control unit for hydraulic actuator
07/21/1999EP0614016B1 Hydraulic drive unit of hydraulic working machine
07/21/1999CN1223344A Hydraulic system for broaching machine
07/15/1999WO1999035408A1 Pressure compensating valves
07/15/1999WO1999035407A1 Control arrangement for a hydraulic motor
07/15/1999DE19800721A1 Steuervorrichtung für einen hydraulischen Motor A control apparatus for a hydraulic motor
07/14/1999EP0928960A2 Rail-mounted fluid-pressure indicating apparatus
07/14/1999EP0928383A1 Pressurized fluid device
07/13/1999US5921165 Hydraulic control system
07/07/1999EP0927794A1 Hydraulic circuit for turning excavator
07/06/1999US5918631 Ball-poppet pneumatic control valve
07/06/1999US5918623 Starting valve
07/06/1999US5918558 Dual-pump, flow-isolated hydraulic circuit for an agricultural tractor
07/06/1999US5918528 Fluid cylinder flow control
07/01/1999WO1999032808A1 Gear shifting unit
07/01/1999WO1999032759A1 Multi-diaphragm actuator
07/01/1999DE19757376A1 Sheet holding system for a deep-drawing moulding press
07/01/1999DE19757017A1 Friction drive with continuously variable transmission for vehicles
06/1999
06/30/1999EP0926354A2 Solenoid-controlled pilot-operated three-position switching valve
06/30/1999EP0926352A2 Multipath-valve assembly
06/30/1999EP0926350A2 Connection device for light-metal hydraulic control apparatus
06/30/1999EP0926349A2 Hydraulic control valve system with load sensing priority
06/30/1999EP0925144A1 Workpiece spindle device for a machine tool
06/30/1999CN2326769Y Electrohydraulic speed regulator directly connected with oil-distribution valve by control motor
06/30/1999CN1221084A Solenoid-controlled pilot-operated three-position switching valve
06/29/1999US5916138 Hydrostatic transmission
06/24/1999WO1999031393A1 Vertical interlinking system
06/24/1999DE19859182A1 Quick drop valve control for hydraulically actuated bulldozer blades
06/24/1999DE19757603A1 Hydraulic control system with pressure regulating valve
06/24/1999DE19756638A1 Gear selection control for transmission
06/24/1999DE19754883A1 Hydraulic synchronized switch unit
06/23/1999EP0924159A2 Low noise hydraulic power unit for an auto hoist lift
06/23/1999CN1220724A Hydraulic control valve system with split pressure compensator
06/23/1999CN1220644A Method and device for controlling hydraulic lift
06/22/1999US5914023 Actuator
06/22/1999US5913811 Battery-driven hydraulic excavator
06/17/1999DE19854929A1 Excavator with hydraulic drive system
06/17/1999DE19755657A1 Höhenverkettungssystem Vertical stacking system
06/16/1999EP0809737B1 Electrohydraulic proportional control valve assemblies
06/15/1999US5911506 Control system for prime mover and hydraulic pump of hydraulic construction machine
06/09/1999EP0921322A2 Pneumatic control valve
06/09/1999EP0921320A1 Hydraulic drive device and direction switchover valve for hydraulic machine
06/02/1999EP0918678A1 Electrohydraulic control device
06/02/1999EP0918597A1 Pumping unit with speed transducer
06/02/1999EP0637374B1 High frequency vibration test fixture with hydraulic servo valve and piston actuator
06/02/1999DE19853711A1 Hydropneumatic pressure intensifier
06/02/1999DE19801338C1 Damped piston positioning device with electronic regulator
06/01/1999US5907991 Adapted for use with a hydraulic system
05/1999
05/27/1999DE19845170A1 Multi cylinder operating unit
05/26/1999CN1217769A Hydraulic pressure pilot circuit
05/20/1999WO1999024720A1 Hydraulic circuit
05/19/1999EP0916535A2 Device and method for hydraulically operating moving parts
05/19/1999EP0915804A1 Method and device for controlling a hydraulic lift
05/14/1999WO1999023388A1 Linear module
05/12/1999EP0915010A2 Hydraulic installation for a ship
05/12/1999EP0914896A2 Piston-cylinder for welding gun
05/12/1999DE19804766C1 Pneumatic pressure controller
05/12/1999DE19749639A1 Hydraulische Schaltung Hydraulic circuit
05/11/1999US5901939 Buckled actuator with enhanced restoring force
05/11/1999US5901536 Combined tow and pressure relief valve for a hydraulically self-propelled lawn mower
05/11/1999CA2025641C Oleopneumatic intensifier cylinder
05/06/1999EP0913586A1 Hydraulic oil supply apparatus
05/06/1999DE19837960A1 Valve unit with inlet and outlet ducts
05/06/1999DE19829318A1 Linearmodul Linear Module
05/05/1999CN1216090A Directional control valve with flow dividing valve
05/05/1999CN1215809A Hydraulic control valve system with non-shuttle pressure compensator
05/04/1999US5899292 Wheeled vehicle
05/04/1999US5899008 Method and apparatus for controlling an implement of a work machine
04/1999
04/29/1999DE19848310A1 Displacement volume control method for hydraulic pump in construction machine
04/28/1999EP0911529A2 Hydraulic control valve system with non-shuttle pressure compensator
04/28/1999EP0910748A1 Distributor for a hydraulic hoist which is controllable with regard to position and applied force, for tractors and agricultural machines
04/28/1999CN1215453A Pneumatic unlocking and closing apparatus
04/27/1999US5897073 Reel handler
04/27/1999US5896930 Control system in hydraulic construction machine
04/27/1999CA2214432C Valve control
04/22/1999WO1999019947A1 Hydraulic pressing device and method for operating the same
04/22/1999WO1999019604A1 Automatic control system for a concrete distributing pipe in tunnel lining
04/22/1999WO1999019571A1 System for controlling, independently of load pressure, and holding the load of a plurality of rotational and/or translational users
04/22/1999WO1998058568A3 Seat
04/22/1999WO1998038429A9 Hydraulic drive device and direction switchover valve for hydraulic machine
04/22/1999DE19745489A1 Control system for hydraulic machine loads with pressure holding function
04/22/1999CA2306956A1 Automatic control system for a concrete distributing pipe in tunnel lining
04/20/1999US5894862 Hydraulic damper
04/14/1999EP0908653A1 Pilot operated pressure control valve
04/14/1999EP0908564A2 Control system for prime mover and hydraulic pump of hydraulic construction machine
04/14/1999EP0908413A2 Lift truck with a load grasping device and method for descending the load grasping device
04/14/1999CN1214113A Swivelling device
04/14/1999CN1213728A Control device of prime mover and oil hydraulic pump of oil hydraulic building machinery
04/08/1999WO1999016981A1 Load suspension system