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)
07/2000
07/25/2000US6092454 Controlled float circuit for an actuator
07/20/2000DE19853384C1 Circuit for controlling paper cutting machine press beam hydraulic drive has press beam cylinder annular chamber connected so medium displaced in off position flows to base chamber
07/19/2000EP1020648A1 Method and device for controlling work machine
07/19/2000EP1020569A2 Control apparatus for a hydraulic excavator
07/19/2000EP1019885A1 Motion-imparting apparatus
07/19/2000EP0928383B1 Pressurized fluid device
07/18/2000US6089931 Trim-tilt device for marine propulsion device
07/18/2000US6089533 Arrangement having at least one hydraulic actuator
07/18/2000US6089248 Load sense pressure controller
07/18/2000US6089005 Combined tow and pressure relief valve for a hydraulically self-propelled lawn mower
07/13/2000WO2000040865A1 Hydraulic drive device
07/12/2000EP1018292A2 Tractor hitch lower link lifting device
07/12/2000CN1259427A Intelligent type hydraulic valve oil distributor used for injection molding machine, and method therefor
07/11/2000US6085632 Apparatus for the damped positioning of a piston
07/11/2000US6085520 Slide driving device for presses
07/06/2000WO2000039466A1 Seal for a hydropneumatic pressure intensifier
07/06/2000DE19962648A1 Control process for hydraulically driven winch has control valve supplying and discharging oil to hydraulic motor whose performance is set to lower setting for free fall unwinding
07/05/2000EP1016573A2 Pressure sensor integrated into an electro-hydraulic control unit
07/05/2000EP1015773A1 Hydraulic system
07/04/2000US6082243 Fluid controlled switching unit
07/04/2000US6082107 Rotary mechanism control system with bilateral braking
07/04/2000US6082106 Hydraulic device
06/2000
06/29/2000WO2000037800A1 Device for converting energy being stored in compressed air into mechanical work
06/29/2000DE19961801A1 Hydraulic regulator device for utility vehicles esp. excavators has combination of valves with shift-down device for transmission to increase performance when working in hard grounds
06/29/2000DE19859891A1 Hydropneumatischer Druckübersetzer Hydropneumatic pressure intensifier
06/28/2000EP1013942A2 Control element for fluids
06/28/2000EP1013941A1 Assembly for controlling positioning members
06/28/2000EP1013939A1 An operating cylinder
06/28/2000CN1053947C Control valve with variable priority function
06/27/2000US6079206 Hydraulic system and a method for degassing same
06/21/2000EP1011038A2 Method of selecting pneumatic devices
06/21/2000EP1010897A2 Hydraulic positioning means
06/21/2000EP1010896A2 Load sense pressure controller
06/21/2000EP1010895A2 Overload protector for mechanical press
06/21/2000EP0857326B1 Flow-control valve
06/21/2000DE19948602A1 Bulk material pump, particularly hydraulically operated concrete pump incorporated in delivery vehicle, has oil pump releasing variable pressure volumes through first/second apertures and drive cylinders in flow connection with oil pump
06/21/2000DE19858321A1 Hydraulische Stelleinrichtung Hydraulic setting device
06/21/2000DE19857890A1 A method for controlling the hydraulic operation of mining machines in the event of a pressure supply reduction failure has a separate constant hydraulic pressure source.
06/21/2000CN1257166A Method for selecting pneumatic device
06/20/2000US6076767 Flight control surface actuation system
06/20/2000US6076556 Connection device for a hydraulic control unit made of light metal
06/20/2000US6076350 Hydrostatic drive system for a vehicle
06/20/2000US6076349 Hydrostatic automotive or high speed steering system
06/15/2000WO2000034665A1 Hydraulic distributor
06/15/2000DE19959670A1 Hydraulic pressure control unit has housing with bounded hydraulic passages contg. four large and eight small valves with large and small dia. cylindrical solenoid coil sections respectively
06/14/2000EP1007288A1 Compressed-air-operated percussion mechanism
06/14/2000CN1256741A Control module for controlling hydraulically actuated intake/exhaut valves and fuel injector
06/13/2000US6073706 Hydraulically operated impact device
06/13/2000US6073652 Pilot solenoid control valve with integral pressure sensing transducer
06/13/2000US6073536 Automotive hydraulic system and method for driving a hydraulic accessory in parallel with a power steering unit
06/13/2000US6073441 Single acting pneumatic piston-cylinder unit
06/08/2000WO2000032970A1 Control valve
06/08/2000WO2000032944A1 Method and control device for controlling a hydraulic consumer
06/08/2000WO2000032943A1 Directional control valve device
06/08/2000WO2000032942A1 Hydraulic driving unit
06/08/2000WO2000032941A1 Revolution control device
06/08/2000WO1999059392A3 Modular surface mount manifold assemblies
06/08/2000DE19956717A1 Hydraulic control appliance for hydraulic shovels etc. has arrangement to prevent load from falling without connected overload relief valve
06/08/2000DE19953075A1 Setting element control circuit e.g. for pneumatic cylinder for workpiece transport, has minimal pressure maintained by pressure control valves on opposite sides of setting element
06/08/2000DE19854453A1 Anlaufsteuerung zum Ansteuern einer hydraulischen Kolben-Zylinder-Einheit Start control for controlling a hydraulic piston-cylinder unit
06/07/2000EP1006298A2 Speed change control method of hydraulic driving apparatus for vehicles and speed changing device
06/07/2000EP0787904B1 Counter-balance valve
06/07/2000CN1255960A Pressure compensating valves
06/07/2000CN1255959A Hydrostatic displacement drive for lifting and lowering and holding loads, in particular for lifts
06/06/2000US6070516 Control for the scoop flap of a construction machine
05/2000
05/31/2000EP1004786A2 Start-up control for controlling an hydraulic piston-cylinder unit
05/31/2000EP1003939A1 Hydraulic control device for a mobile machine, especially for a wheel loader
05/31/2000DE19944259A1 Hydraulic system with overrunning load control, has a control closing valve
05/31/2000DE19855286A1 Pneumatic cylinder piston for exercise machines with adjustable output
05/31/2000DE19855187A1 Verfahren und Steueranordnung zur Ansteuerung eines hydraulischen Verbrauchers A method and control arrangement for controlling a hydraulic consumer
05/30/2000US6069420 Specialized actuators driven by oscillatory transducers
05/30/2000US6068063 Hydraulic connection circuit between first and active hydraulic circuits
05/30/2000US6068013 Counter balance valve
05/25/2000WO2000029753A1 Fluid actuator
05/25/2000WO2000029752A1 Hydraulic control device for working machines
05/25/2000CA2290834A1 Starting control to control a hydraulic piston/ cylinder unit
05/24/2000CN1254399A Hydraulic drive device and direction switchover valve for hydraulic machine
05/24/2000CN1254059A Axial multigroup plunger hydraulic variable displacement pump or variable-speed motor
05/23/2000US6067021 Apparatus for hydraulically moving a vehicle part
05/23/2000US6065386 Hydraulic device for controlling a hydraulic-fluid flow
05/23/2000CA2201245C Control system for field markers of an agricultural machine
05/18/2000WO2000028236A1 Enhanced computer optimized adaptive suspension system and method
05/18/2000WO2000027659A1 Enhanced computer optimized adaptive air spring suspension
05/18/2000WO2000027658A1 Suspension control unit and control valve
05/18/2000CA2350624A1 Enhanced computer optimized adaptive suspension system and method
05/18/2000CA2350548A1 Suspension control unit and control valve
05/17/2000CN1253241A Actuator control circuit
05/17/2000CA2289978A1 Wellhead safety valve control system
05/16/2000US6062332 Hydrostatic vehicle drive system having improved control thereof
05/11/2000WO2000026557A1 Operating device for a clutch
05/11/2000WO2000026060A1 Pressure switch to defeat platform fold operation in a hydraulic lift
05/11/2000CA2347680A1 Pressure switch to defeat platform fold operation in a hydraulic lift
05/04/2000WO2000000322A3 Internal space clamp
05/03/2000EP0997647A1 Actuator with elastic means to return a piston assembly to the neutral position
05/03/2000EP0997327A2 Suspension for vehicle with vertically adjustable loading bed
04/2000
04/26/2000EP0995578A2 Controlling a hydraulic actuator in an injection moulding machine
04/26/2000EP0995527A1 Process to control the clamping and unclamping of an hydraulicly controlled chuck
04/20/2000WO2000021684A1 Compliance mechanism
04/20/2000DE19939192A1 Speed control of hydraulic machinery having IC engine as prime mover, regulates flow rates of hydraulic pump-motor drive pair automatically, based on engine RPM
04/20/2000DE19842621A1 Automotive power assisted steering hydraulic dampening valve is simple to manufacture and is compact
1 ... 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 ... 164