Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
04/1998
04/02/1998WO1998013627A1 Pressurized fluid device
04/02/1998WO1998013604A1 Load-sensing hydraulic circuit for a self-propelled building and working machine
04/02/1998WO1998013251A1 Actuator for accomplishing the swinging motion of a swinging arm
04/02/1998DE19738897A1 Distractor for patient's skin
04/02/1998DE19639772C1 Load-Sensing-Hydraulikkreis einer mobilhydraulischen Bau- und Arbeitsmaschine Load-sensing hydraulic circuit of a mobile hydraulic construction and working machine
04/01/1998EP0833062A1 Driving device for a hydraulic motor
04/01/1998EP0689412B1 Gas spring and apparatus and method for supporting a load
03/1998
03/31/1998US5733095 For use on a machine
03/26/1998WO1998012406A1 Fluid actuators
03/26/1998WO1998012391A1 Hydraulic circuit for turning excavator
03/25/1998EP0831181A1 Hydraulic circuit
03/25/1998EP0831027A2 Flight control surface actuation system
03/25/1998EP0830221A1 Hydraulic pressure boosting unit, in particular for a press operating according to the high inner pressure extrusion process
03/25/1998CN1176902A Moving conjunction equipment for heavy duty construction machinery
03/24/1998US5730182 Pressure compensation valve
03/19/1998WO1998011358A1 Electrohydraulic system and apparatus with bidirectional electric-motor hydraulic-pump unit
03/19/1998WO1998010889A1 Workpiece spindle device for a machine tool
03/19/1998DE19637256A1 Werkstückspindeleinrichtung für eine Werkzeugmaschine Workpiece spindle device for a machine tool
03/18/1998EP0828946A1 Hdyraulic actuating unit
03/18/1998EP0828943A1 Pressure compensating hydraulic control system
03/18/1998EP0828942A1 Hydropneumatic machine tool
03/11/1998CN1175988A Electrohydraulic proportional control valve assemblies
03/10/1998US5726877 Method for the adaptive adjustment of the control parameters of an electro-hydraulic axis of motion
03/10/1998US5725360 Load sensor for variable displacement pumps
03/10/1998US5725022 Direction control valve
03/05/1998DE19634871A1 Hydraulic apparatus for operating track markers of agricultural machines
03/05/1998DE19630882C1 Pneumatic hydraulic infeed unit with automatic airing and leak compensation
03/04/1998EP0826910A1 Continuously variable transmission with at least two pumps connected in series/parallel
03/04/1998EP0826885A2 Pneumatic drive
02/1998
02/26/1998WO1998007992A2 Hydraulic actuator
02/26/1998WO1998007611A1 Electrohydraulic control device
02/26/1998DE19641428C1 Device for pivoting lid of car boot
02/26/1998DE19634319A1 Elektrohydraulische Steuervorrichtung Electrohydraulic control device
02/26/1998DE19629739C1 Drive control mechanism, with measurement system, for load movable in several spatial dimensions e.g. for vehicles, air- and space-craft, and buildings vibration test stand
02/25/1998EP0824416A1 Hydraulic drive system for a vehicle
02/25/1998CN1174597A Hydraulic pressure booster
02/25/1998CN1174596A Fluid brake device
02/24/1998US5720214 Fluid supply assembly for working vehicles
02/24/1998US5720168 Control device for a hydraulic pump
02/19/1998WO1998006949A1 Hydraulic control apparatus
02/19/1998DE19633191A1 Switching valve as rotary slide for medium switching
02/19/1998DE19633105A1 Tooling synchroniser piston-controlled chambers
02/19/1998DE19632822A1 Hydraulic motor switch between series and parallel
02/17/1998US5718115 Constant force hydraulic control system
02/11/1998EP0823559A2 Hydraulic control device
02/11/1998EP0706615A4 Power sensing regenerator
02/11/1998CN1173219A Device for preventing the reversal of a hydraulic actuator
02/11/1998CN1172912A Variable priority device
02/10/1998US5715865 Pressure compensating hydraulic control valve system
02/05/1998WO1998004839A1 Advance-mechanism hydraulic system
02/05/1998WO1998004838A1 Hydraulic oil supply apparatus
02/05/1998DE19641927A1 Machine tool pneumo=hydraulic feed control
02/05/1998DE19630712A1 Vorschubhydraulik Hydraulic feed
02/04/1998EP0516864B1 Hydraulic driving system and direction change-over valves
02/04/1998CN1172219A Manual bidirectional adjacent frame sequential-controlled hydraulic system
01/1998
01/28/1998EP0821167A1 Displacement controlling device for a variable displacement type hydraulic pump
01/22/1998WO1998002282A1 Pumping unit with speed transducer
01/22/1998DE19730780A1 Electronic control system e.g. of hydraulic fluidic flow power valves system used for machine tools
01/22/1998DE19730773A1 Electronic controller for earth mover
01/22/1998DE19729387A1 Prioritätsvariable Vorrichtung für ein Hydrauliksystem von Baugerät Variable priority device for a hydraulic system of construction equipment
01/21/1998EP0819795A1 Hydraulic circuit for hydraulic machine
01/21/1998CN1171146A Hydraulic control system of monobloc construction for raising and lowering a load with at least two electromagnetic proportional two-way valve elements
01/21/1998CN1170894A Control device
01/21/1998CN1170831A Hydraulic system for power loaders
01/21/1998CN1170817A Lean-burn internal combustion engine
01/20/1998US5709282 Traveling control system for hydraulically driven vehicle
01/20/1998US5709083 Hydraulic swing motor deceleration control
01/15/1998DE19729167A1 Hydrauliksystem für Fahrlader Hydraulic System for LHD
01/15/1998DE19728475A1 Oscillator valve for dual cycle cylinder
01/15/1998DE19631804A1 Hydraulic hoist with lifting cylinder driven by constant output pump
01/15/1998CA2193930A1 Control device
01/14/1998EP0818629A1 Hydraulic actuator and process for venting a hydraulic actuator
01/14/1998EP0818628A2 Load-sensing pneumatic control system
01/14/1998EP0818382A2 Hydraulically actuated steering system for motor vehicles
01/13/1998US5707201 Forklift truck side shifter
01/13/1998US5706713 Decelerating air pressure circuit for an air cylinder
01/07/1998EP0816691A2 Stop valve with pressure limitation
01/07/1998EP0816690A1 Hydraulic control system
01/07/1998EP0816689A1 Hydraulic control system
01/07/1998EP0816577A1 Hydraulic control circuit for working components, in particular in earth-moving machines
01/07/1998EP0816576A1 Construction machine
01/07/1998EP0816196A2 Manifold pressure regulation for pneumatic brake booster in a lean-burn engine
01/07/1998CN2272067Y Hydraulic power system
01/04/1998CA2198405A1 Hydraulic control circuit for working components, in particular in earth-moving machines
01/02/1998DE19714144A1 Fluid operated drive unit e.g. for guiding rod shaped workpieces
01/02/1998DE19630798A1 Vorsteuerung für zwei hydraulisch betätigbare Wegeventile Pilot control for two hydraulically operated valves
01/02/1998DE19625957A1 Hydraulic drive for motor vehicles or mobile machine tools
01/02/1998DE19625393A1 Drehwerksteuerung mit doppelseitiger Bremsung Slew drive control with double-sided braking
12/1997
12/31/1997WO1997049922A1 Pilot control for two hydraulically actuatable distribution valves
12/30/1997US5701933 Hydraulic control system having a bypass valve
12/30/1997US5701796 Hydraulic apparatus for traveling
12/30/1997US5701618 Hydraulic system for hydraulically actuating an ambulance lifting table
12/29/1997EP0814271A1 Multistage fluid-powered piston-cylinder device
12/29/1997EP0813656A1 Valve control
12/29/1997EP0680565B1 Hydraulic system with pump and load
12/24/1997CN1168716A Control device for a variable displacement hydraulic pump
12/23/1997US5699714 For controlling a hydraulically operated apparatus
12/23/1997US5699665 Control system with induced load isolation and relief
12/18/1997WO1997047826A1 Hydraulique drive device
12/18/1997DE19623549A1 Machine and tool control system