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)
10/1998
10/06/1998US5816131 For a gearbox of a vehicle
10/06/1998US5816026 Hydraulic bale wrapper
09/1998
09/30/1998EP0867567A2 Oil-pressure device
09/30/1998EP0792417B1 A device for double-acting hydraulic systems
09/30/1998CN1194320A Automatic hydraulic increasing apparatus and method for hydraulic walking device
09/29/1998US5814353 Plastic injection molding electrohydraulic machine hybrid drive with joint frequency converter
09/29/1998US5813312 Hydraulic control apparatus
09/29/1998US5813311 Hydraulic control system for hydraulic working machine
09/29/1998US5813309 Pressure compensation valve unit and pressure oil supply system utilizing same
09/29/1998US5813226 In a hydraulic system
09/24/1998WO1998041766A1 Plate-type mounting base
09/24/1998WO1998041765A1 Pressure oil supplying apparatus
09/24/1998DE19756571A1 Method of automatic fluid pressure intensifying in hydraulic moving gear of excavators etc
09/24/1998DE19711227A1 Plattenartige Montagebasis Plate-like mounting base
09/22/1998US5809862 Flotation control system
09/17/1998DE19808320A1 Vehicle hydraulic pressure regulating system
09/17/1998DE19805446A1 Hydraulic switch unit with housing having two spaced apart pressure chambers
09/17/1998DE19709958A1 Hydrostatic drive system has outlet tube with variable-pressure threshold valve
09/16/1998EP0864761A1 Hydraulic control apparatus
09/15/1998US5807060 Forklift truck side shifter
09/15/1998US5806312 Multiple hydraulic distributor device
09/11/1998WO1998039840A1 Method and apparatus for controlling a lifting magnet of a materials handling machine
09/11/1998WO1998038845A2 Control system for a limited stall load actuator
09/10/1998DE19709475A1 Hydraulic lifting device for platform or cage, etc.
09/10/1998DE19709474A1 Hydraulic lifting device
09/09/1998EP0862697A1 Process and device for driving the hydraulic system of a machine
09/09/1998CN1192714A High-speed and high-load cylinder device and method for controlling same
09/08/1998US5802953 Power tilt cylinder device
09/08/1998US5802847 Hydraulic system for a mobile work device, in particular a wheel loader
09/08/1998US5802638 Adjustable load supporting apparatus
09/03/1998WO1998038429A1 Hydraulic drive device and direction switchover valve for hydraulic machine
09/01/1998US5799561 For controlling/monitoring a pair of first/second pneumatic valves
09/01/1998CA2119616C Selective control valve system with float
08/1998
08/27/1998WO1998037346A1 Bi-directional rotary output actuator
08/27/1998WO1998037331A1 Hydraulic pressure pilot circuit
08/27/1998WO1998037330A1 Operating device for directional control valve
08/25/1998US5797583 Valve driving apparatus
08/25/1998US5797310 Dual self level valve
08/25/1998US5797262 Drive circuit for fluid operated actuator having high and low pressure reservoirs
08/20/1998WO1998036197A1 Pressure compensating valve and directional control valve system using it
08/20/1998WO1998036176A1 Directional control valve apparatus
08/20/1998WO1998036175A1 Meter-out flow rate control valve
08/20/1998WO1998036167A1 A control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector
08/20/1998DE19758159A1 Linear drive with integrated pneumo-hydraulic pressure processor
08/20/1998DE19706113A1 Hydrostatic drive system
08/20/1998CA2280525A1 A control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector
08/19/1998EP0772746B1 Positioning drive, in particular for a machine tool
08/18/1998US5794641 Valve control
08/18/1998US5794511 Apparatus and method for controlling multiple fluid cylinders
08/18/1998US5794505 Positioning drive, in particular for a machine tool
08/18/1998US5794441 Adaptive fluid feedback control
08/18/1998US5794440 Adaptive fluid control
08/18/1998US5794439 In a regenerative adaptive fluid motor control system
08/18/1998US5794438 Adaptive fluid motor feedback control
08/18/1998US5794437 Regenerative adaptive fluid motor control
08/18/1998US5794424 Mowing machine having a harvesting mechanism with a lightening device
08/13/1998WO1998034868A1 Method and device for controlling a hydraulic lift
08/13/1998WO1998034768A1 Valve arrangement
08/13/1998CA2278733A1 Valve arrangement
08/12/1998EP0857878A1 Relief mechanism, and hydraulic circuit equipped with relief mechanism
08/12/1998EP0857326A1 Flow-control valve
08/11/1998US5792967 Pumping unit with speed transducer
08/11/1998US5791375 Valve control
08/11/1998US5791372 Relief valve
08/11/1998US5791226 Fluid regeneration device for construction vehicles
08/11/1998US5791142 Hydraulic control valve system with split pressure compensator
08/06/1998WO1998034031A1 Hydraulic control circuit for a priority and for a secondary hydraulic consumer
08/06/1998DE19802366A1 Hydraulic circuit pressure differential reduction damper for aircraft landing gear
08/06/1998DE19703997A1 Hydraulischer Steuerkreis für einen vorrangigen und für einen nachrangigen hydraulischen Verbraucher Hydraulic control circuit for a senior and subordinated to a hydraulic user
08/05/1998EP0856612A1 Dual self level valve
08/04/1998US5788790 Method for butt welding thermoplastic pipe including automatic drag compensation
08/04/1998US5787926 Overload preventive device
08/04/1998US5787787 Engine/pump control device for loaders
08/04/1998US5787786 Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine
07/1998
07/30/1998WO1998032649A1 Device for adjusting ramps
07/30/1998DE19702417A1 Vorrichtung zum Verstellen von Rampen Device for adjusting ramps
07/29/1998EP0855520A1 Valve arrangement
07/29/1998EP0854982A2 Valve system
07/29/1998EP0620932B1 Electro-hydraulic control device and pressure reducing valve
07/28/1998US5785144 Power steering system/servo control
07/28/1998US5785075 Fluid-flow control valve
07/28/1998US5784943 Arrangement in a hydraulic cylinder
07/28/1998US5784885 Of a hydraulic pump
07/28/1998US5784883 Method of controlling speed change of hydraulic drive device for vehicle and speed change device
07/23/1998WO1998031940A1 Directional control valve with flow dividing valve
07/22/1998EP0853730A1 Method and valve apparatus for controlling a reciprocatable fluid actated power machine
07/22/1998EP0799384B1 Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements
07/21/1998US5782260 For receiving an input fluid flow/dividing flow between devices
07/15/1998EP0852995A2 A method for butt welding thermoplastic pipe including automatic drag compensation
07/14/1998US5778930 Add-in device for a hydraulic control arrangement
07/14/1998US5778929 Directional control valve assembly having a pressure compensation valve
07/14/1998US5778924 Hydraulic control valve block
07/14/1998US5778755 Control valve having a sensor switchable between an open and a closed condition
07/14/1998US5778704 Arrangement for a continuous diffuser for washing pulp
07/14/1998US5778671 Electrohydraulic system and apparatus with bidirectional electric-motor/hydraulic-pump unit
07/14/1998US5778669 Hydraulic positioning system with internal counterbalance
07/09/1998WO1998029664A1 Apparatus for recovering pressure oil returned from actuators
07/09/1998WO1998029643A1 Drive unit of cooling fan
07/09/1998DE19800185A1 Electrohydraulic control system for automatic control of shovel of earth mover
07/09/1998DE19800184A1 Electrohydraulic control system for automatic control of earth mover shovel
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