Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
02/2010
02/02/2010CA2550147C Hydraulic/pneumatic apparatus
02/02/2010CA2519469C Dual, coupled check valve for direct drive, reversible power sources for hydraulic systems
01/2010
01/30/2010CA2674058A1 Hydraulic cylinder with three positive position stops
01/28/2010WO2009103412A8 Hydrostatic drive system
01/28/2010US20100018198 Valve arrangement
01/28/2010US20100018197 Pipe layer having swing speed adjustable system
01/27/2010EP2147218A1 Pneumatic actuator system and method
01/27/2010CN201391494Y Hydraulic device for automatic high/low pressure switching and unidirectional expansion of double main pumping cylinders of concrete pump truck
01/27/2010CN201390542Y Environmental protection loading system
01/27/2010CN201390253Y Hydraulic transmission device of anti-explosion mining steel-wheel standard-rail locomotive
01/20/2010EP1291467B1 Construction machine
01/20/2010EP1191155B1 Excavator with hybrid drive apparatus
01/20/2010CN201386709Y Hydraulic system of testing oil burning arm
01/14/2010DE112007003285T5 Luftsystem mit Entfeuchtung Air system with dehumidification
01/13/2010EP2142808A1 Hydraulic control arrangement
01/13/2010EP2142807A1 Position-controlled or pressure-controlled device for the hydraulic positioning of components
01/13/2010EP1594790B1 Hoisting arrangement with system for storing, delivering and recovering energy
01/13/2010EP1388670B1 Hydraulic driving unit
01/13/2010CN201382032Y Manual hydraulic pump device
01/13/2010CN201380765Y Hydraulic self-adapting descent control device
01/13/2010CN201380582Y Oil-outlet servo control device of injection molding machine
01/13/2010CN201380533Y Energy-saving type hydraulic system of concrete block forming machine
01/13/2010CN201380531Y Control system of concrete block making machine
01/12/2010US7644646 Three position servo system to control the displacement of a hydraulic motor
01/12/2010CA2538534C Modular planter hydraulic system and method
01/07/2010DE102008031768A1 Regulating arrangement for proportional angle adjustment in driving or lifting units comprises a tension spring connected at its ends directly to the lifting component of a hydraulic linear motor component
01/07/2010DE102007048350B4 Hydraulisch betätigte Mehrkolben-Scheibenbremse Hydraulically actuated multi-piston disc brake
01/06/2010EP2141291A1 Hydraulic control circuit for excavator
01/06/2010EP2047108B1 Soft start valve device
01/06/2010EP1126087B1 Hydraulic circuit control device of construction machinery
01/06/2010CN201377472Y 250 Mpa booster pump truck
01/06/2010CN201377471Y Hydraulic device of steel pipe hydrostatic expanding machine
01/06/2010CN201376306Y Special hydraulic driving chain saw of combined felling machine
01/06/2010CN101622460A Safety device for hydraulic working machine
01/06/2010CN100577931C Hydraulic drive device
12/2009
12/31/2009DE19942913B4 Steuerplatte Control plate
12/30/2009CN201372976Y Ball joint grease filling and pressing cross-shaped joint gas circuit structure
12/30/2009CN201372799Y Hydraulic device for shield cutterhead
12/30/2009CN101617131A Directional control valve device and directional control valve device block having directional control valve devices
12/30/2009CN101614228A Hydraulic controlling system for mining concrete pump
12/29/2009US7637977 Integrated unit for air treatment in pneumatic systems
12/29/2009US7637201 Adjustable hydraulic support cylinder
12/29/2009US7637102 Hydraulic circuit having a multifunction selector
12/29/2009US7637039 Method and apparatus for controlling hydraulic pump for working machine of working vehicle
12/29/2009CA2345457C Compliance mechanism
12/23/2009WO2009154140A1 Multi-directional control valve having bucket parallel movement function
12/23/2009WO2009010215A8 Device for adjusting an actuator
12/23/2009EP2134905A1 Hydraulic power management system
12/23/2009CN201366455Y Numerical control hot straightening machine for ovalizing and warping of annular steel parts
12/23/2009CN101608987A Hydraulic control system of steel tube clamping device in hydraulic pressure test tube machine
12/23/2009CN100571957C Friction welding machine constant voltage variable hydraulic control system
12/23/2009CN100571956C Friction welding machine proportion variable hydraulic control system
12/22/2009US7634961 Hydraulic circuit for construction machine
12/17/2009WO2009150062A2 Hydraulic supply system for feeding a hydraulic consumer having at least one consumption zone
12/17/2009US20090308193 Actuating cylinder for vehicle gearboxes
12/17/2009US20090308069 Pump Unit And Working Vehicle
12/17/2009US20090308068 Control circuit for construction machine
12/17/2009US20090308062 Hydraulic Steering System and Method
12/17/2009DE102008002422A1 Hydraulikversorgungssystem zur Versorgung eines hydraulischen Verbrauchers mit wenigstens einem Verbrauchsbereich Hydraulic supply system for supplying a hydraulic consumer with at least one area consumption
12/16/2009EP1483505B1 Hydraulic system comprising a variable displacement pump
12/16/2009CN201363328Y Improved hydraulic circuit device of excavator
12/16/2009CN201363327Y Hydraulic system applied to fire rescue motorcycle
12/16/2009CN201361927Y Pressure adjusting and speed adjusting circuit for pressure-flow composite proportion in concrete block machine
12/16/2009CN101605996A System and method for controlling actuator position
12/16/2009CN101602336A Hydraulic system of wing opening type box van
12/15/2009US7631591 Two stage spool centering mechanism
12/15/2009US7631495 Hydraulic drive device for work machine
12/10/2009WO2008114109A8 Hydraulic apparatus
12/10/2009US20090301075 Control Apparatus for Work Machine
12/10/2009DE10119276B4 Hydraulischer Steuerkreis Hydraulic control circuit
12/09/2009EP2131046A1 Safety device for hydraulic working machine
12/09/2009EP2131045A1 Safety device for hydraulic working machine
12/09/2009EP2131027A1 Engine speed control device for hydraulically driven vehicle
12/09/2009EP2129922A1 Hydraulic apparatus
12/09/2009EP1549830B1 A method and device for pressure pulse generation
12/09/2009CN101600888A A device meant for controlling of an oscillation cylinder
12/09/2009CN101596920A Track tensioning device, track type engineering machinery and method for adjusting track tensioning force
12/03/2009WO2009145054A1 Controller of hybrid construction machine
12/03/2009US20090293470 Over-Loading Prevention Device of Construction Machinery
12/03/2009US20090293468 System and method of controlling torque of plural variable displacement hydraulic pumps
12/03/2009DE112008000200T5 Schwingungsunterdrückungsvorrichtung für hydraulische Arbeitsmaschine und hydraulische Arbeitsmaschine Vibration suppressing device for hydraulic working machine and hydraulic working machine
12/03/2009DE102009017506A1 Drucknachkompensiertes Hydrauliksteuerungsventil mit lastabhängiger Druckbegrenzung Drucknachkompensiertes hydraulic control valve with load-dependent pressure relief
12/02/2009EP2128453A1 Hydraulic control circuit for construction machine
12/02/2009EP2126371A1 Valve arrangement
12/02/2009EP2126370A1 Controlling device for hydraulic consumers
12/02/2009EP2047109B1 Valve device having a soft start function
12/02/2009EP1492640B1 Method for applying a working force to a workpiece
12/02/2009CN201354777Y Davit hydraulic structure
12/02/2009CN201354776Y Hydraulic circuit
12/02/2009CN101595313A Hydraulic control circuit for construction machine
12/02/2009CN101594924A Dehumidifying air system
12/02/2009CN100564902C Hydraulic drive system and method of operating a hydraulic drive system
12/02/2009CN100564895C Hydraulic circuit comprising a multipurpose selector
12/01/2009US7624671 Hydraulic actuator for a servomotor with an end lock function
11/2009
11/26/2009WO2009141697A1 Hydraulic actuation system with multi piston actuator
11/26/2009WO2009141242A1 Industrial lift truck with speed control
11/26/2009DE19957027B4 Hydrostatisches Antriebssystem Hydrostatic drive system
11/25/2009EP2123594A1 Industrial lift truck with speed control
11/25/2009EP2122186A1 Fluid control system having selective recruitable actuators
11/25/2009EP2122185A1 Antagonistic fluid control system for active and passive actuator operation
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