Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
01/2000
01/13/2000DE19829530A1 Hydraulic valve block for vehicle, has similar valves bolted together and with common connecting ducts formed by matching holes in sides of mating flanges of separate valves
01/13/2000DE19828465A1 Servo drive for close spaced gate valves, has coaxial servo pistons in a common housing and driving valve shafts via rack and pinion drives
01/13/2000DE19828199A1 Absperrventil Shut-off valve
01/11/2000US6012287 Fluid actuator system having means for internally increasing the fluid pressure therein
01/06/2000WO2000000748A1 Mobile working machine
01/06/2000WO2000000747A1 Hydraulic circuit
01/06/2000WO2000000378A1 Hydraulic tilting device for tilting a vehicle cab and vehicle provided with such a tilting device
01/06/2000WO2000000346A1 Press, especially a continuous press
01/06/2000WO2000000322A2 Internal space clamp
01/05/2000EP0968372A1 Plate-type mounting base
12/1999
12/30/1999DE19828963A1 Hydraulic switch system for the operation of low- and high-load units
12/30/1999DE19828752A1 Regelanordnung für ein hydraulisches System Control arrangement for a hydraulic system
12/29/1999WO1999067537A1 Actuator system for aerospace controls and functions
12/29/1999EP0967400A2 Control device for a hydraulic system
12/29/1999EP0967399A2 Multiple-stage double-acting hydraulic cylinder with hydraulic circuit, especially for elevating
12/29/1999EP0967398A1 Pressure compensating valves
12/28/1999US6006650 Power control apparatus for a sliding door
12/28/1999US6006521 Control circuit for heavy machinery
12/23/1999WO1999066212A2 Regulating device for hydraulic working tools
12/23/1999WO1999065719A2 Self-centering motor
12/22/1999EP0965763A1 Hydraulic control device
12/22/1999EP0965001A2 Control system for a limited stall load actuator
12/22/1999EP0757639B1 Fluid-operated spring brake actuator with improved pressure plate
12/21/1999US6005360 Power unit for the supply of hydraulic actuators
12/21/1999US6004111 Oil pump apparatus
12/21/1999US6003429 High speed and high-load cylinder device and method for controlling the same
12/21/1999US6003428 Electro-pneumatic pressure control system for welding and like apparatus
12/21/1999US6003313 High pressure to low pressure exchange system for hydraulic drives
12/16/1999WO1999064279A1 Method and device for modeling a hydraulic system and brake force regulating system
12/15/1999EP0964166A2 Hydraulic control systems
12/15/1999CN1238299A Method of controlling energy-efficient hydraulic lifting system
12/14/1999US6000433 Precision filtered choke
12/14/1999US6000315 Lift control for implement frame
12/14/1999US6000314 Cylinder with speed control mechanism
12/09/1999WO1999063234A2 A device and method for regulating fluid flow in a well
12/09/1999WO1999063232A1 Servo positioning system
12/09/1999DE19825139A1 Verfahren und Vorrichtung zur Modellierung eines Hydrauliksystems und Bremskraftregelsystem Method and apparatus for modeling of a hydraulic system and braking control system
12/08/1999EP0962662A2 Pneumatic cylinder and control valve therefor
12/08/1999EP0962661A1 Differential pressure switching valve with electrical switch
12/08/1999CN2352747Y Two direction pressure increasing machine
12/07/1999US5998944 Method and apparatus for controlling a lifting magnet of a materials handling machine
12/07/1999US5997437 Pressure setting valve and hydraulic control system having the same for an automatic transmission
12/07/1999US5996773 Fluid drive for reciprocating floor
12/07/1999US5996615 Flow-control valve
12/07/1999US5996465 Oil pressure device
12/07/1999US5996417 Preload piston actuator
12/07/1999US5996341 Hydraulic control circuit in a hydraulic excavator
12/02/1999WO1999061804A1 Method for adjusting supply pressure
12/02/1999WO1999061803A1 Control for a pneumatic aileron of a fixed-wing airplane
12/02/1999DE19821489A1 Adjustable rear view mirror
12/01/1999EP0961035A1 Hydraulically operated machine
12/01/1999EP0960663A1 Bending device with hydraulic drive
12/01/1999CN1237233A Electrohydraulic system and apparatus with bidirectional electric-motor hydraulic-pump unit
11/1999
11/30/1999US5992721 Rodless cylinder rope tensioning apparatus
11/30/1999US5992573 Elevator up start
11/30/1999US5992460 Solenoid-controlled pilot-operated three-position switching valve
11/30/1999US5992450 Cartridge valve having solenoid bypass and integral relief valve
11/30/1999US5992148 Relief mechanism and hydraulic circuit equipped with relief mechanism
11/30/1999US5992146 Variable rate ride control system
11/25/1999WO1999059392A2 Modular surface mount manifold assemblies
11/25/1999WO1999054988B1 Specialized actuators driven by oscillatory transducers
11/25/1999DE19922396A1 Method of controlling speed of piston movement in fluid pressurized cylinder
11/25/1999DE19921301A1 Hydraulic control system for motor vehicles
11/25/1999DE19919160A1 Marginal pressure controls for contractors plant
11/25/1999DE19902086A1 Hydraulic feeder unit for machinery in double tube design
11/25/1999DE19821808A1 Mobilhydraulik-Ventilanordnung Mobile hydraulic valve assembly
11/25/1999DE19808211A1 Non-electrical step switch to generate reversible, linear or rotary motion
11/24/1999EP0959280A1 Modular pneumatic valve arrangement
11/24/1999EP0959217A2 Assembly for hydraulically operating a tailgate
11/24/1999EP0959216A2 Assembly for hydraulically operating a tailgate
11/24/1999EP0958730A1 Device for actioning and adjusting working cylinders
11/24/1999EP0958455A1 Hydraulic control circuit for a priority and for a secondary hydraulic consumer
11/24/1999CN2350578Y Hydraulic rack amplitude changing device
11/24/1999CN1236124A Tournament oil path constituting apparatus
11/18/1999WO1999058859A1 Microvalve battery
11/18/1999DE19823347A1 Einrichtung zur Steuerung und Einstellung von Arbeitszylindern Device for controlling and setting of working cylinders
11/18/1999DE19822039A1 Hydraulic supply device, particularly for stageless enfolding gear in road vehicle
11/18/1999DE19820102A1 Oscillating cylinder for linear motor hydraulics via piston feed
11/17/1999EP0957267A2 Mobile hydraulics valve arrangement
11/17/1999EP0957210A1 Hydraulic circuit with hydraulic motor and a three-position-valve
11/17/1999CN1235247A Valve for controlling supply pipe
11/16/1999US5984741 Hydraulic tilt and trim control for marine propulsion
11/16/1999US5983782 Rotary actuator with hole-in-the-wall for fail safe
11/11/1999WO1999057443A1 Device for the stroke-dependent adjustment of the force generated by a piston
11/10/1999EP0955473A1 Valve array
11/10/1999EP0955472A1 Seat valve
11/10/1999EP0955471A1 Electrohydraulic clamping module
11/10/1999EP0603421B1 Inertial body driving unit
11/09/1999US5983151 Tractive force control apparatus and method for construction equipment
11/09/1999US5979998 Hydraulic pressure control system for a vehicle
11/09/1999US5979498 Three-way or multi-way valve
11/04/1999WO1999055488A1 Compensating system for hexapod
11/02/1999US5977730 Method and apparatus for controlling the flow of hydraulic fluid
11/02/1999US5975233 Hydraulic system for a motor vehicle
11/02/1999US5975134 Valve system
11/02/1999US5975112 Fluid control device
11/02/1999US5974796 Hydraulic circuit system for hydraulic working machine
11/02/1999CA2120052C Hydraulic system for open or closed-centered systems
10/1999
10/28/1999WO1999054988A1 Specialized actuators driven by oscillatory transducers
10/28/1999WO1999054632A1 Electrofluidic modular system