Patents for F15B 13 - Details of servomotor systems (18,792)
04/2009
04/01/2009CN101397849A Control method and device for stable starting and stopping of turning gear
04/01/2009CN101397801A Backhoe hydraulic system
03/2009
03/31/2009US7509905 Pressure control valve having intrinsic mechanical feedback system
03/26/2009WO2009036562A2 System and apparatus to synchronize a plurality of hydraulically actuated components
03/26/2009US20090078112 Pilot valve for a hydraulic motor
03/26/2009US20090078111 Double check valve having floating function
03/26/2009US20090078110 Pneumatic drive system
03/26/2009CA2699789A1 System and apparatus to synchronize a plurality of hydraulically actuated components
03/25/2009CN201212568Y Variable hand pilot valve
03/25/2009CN201212567Y Hand pilot valve
03/25/2009CN201212496Y Hook impact eliminating apparatus for crane
03/25/2009CN201212495Y Balance type pressure regulating system for ultra-high pressure washer
03/25/2009CN201212494Y Auxiliary safety installation applying balance valve hydraulic circuit
03/25/2009CN101395385A Valve bank comprising a safety valve
03/25/2009CN101395384A Circuit board for a solenoid valve manifold
03/25/2009CN101395051A Improved flow control device
03/25/2009CN101392774A Control method and control device for driving hydraulic system of engineering vehicle by single pump and double motors
03/25/2009CN101392773A Double check valve having floating function
03/25/2009CN101392772A Hydraulic control device of working machine
03/25/2009CN101392770A Hydraulic circuit for heavy equipment
03/25/2009CN100472075C Boarding bridge ferry plate hydraulic system
03/19/2009US20090071426 Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
03/19/2009US20090071323 Control system for reciprocating device
03/19/2009US20090071145 Flow control apparatus for heavy construction equipment
03/19/2009US20090071141 Hydraulic circuit for heavy equipment
03/19/2009US20090071140 Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
03/19/2009US20090071137 Fluid transmission
03/19/2009DE102007044177A1 Druckventil Pressure valve
03/19/2009DE102005049654B4 Anreihbare Ventil-Zylinder-Einheit mit einstückig hergestelltem Druckmittelverteiler sowie Ventil-Zylinder-Einheiten-Anordnung Side by side valve-cylinder unit with integral produced fluid manifold and valve-cylinder units arrangement
03/18/2009CN201209603Y Guiding sequence valve
03/18/2009CN201209602Y Work device electric-controlled float trap
03/18/2009CN201209601Y Mud gun hydraulic control system
03/18/2009CN201208743Y Natural-rotating and counter-rotating control structure of pneumatic tools
03/18/2009CN101389869A Control device and hydraulic pilot control
03/18/2009CN101387311A Guide operating valve with pressure equilibrium type lift valve
03/18/2009CN101387310A Hydraulic valve assembly with direction sliding valve and regeneration flow dividing valve with pressure compensation
03/18/2009CN101387309A Flow control apparatus for heavy construction equipment
03/18/2009CN101387308A Hydraulic support shaft control valve assembly
03/18/2009CN100469480C High speed punch cutting device and its control method
03/17/2009US7503346 Solenoid actuated pilot valve for irrigation system valve
03/17/2009US7503344 High pressure metering valve
03/17/2009CA2639266A1 Control system for reciprocating device
03/12/2009WO2009030030A1 Apparatus and method for securing an end cap to a shell
03/12/2009US20090065075 Pressure control valve
03/12/2009US20090064673 Hydraulic control device
03/12/2009DE102007043948A1 Spreizbare Dübelhülse Expandable anchor sleeve
03/12/2009DE102005058453B4 Schaltung zur Freigabe oder Sperrung hydraulischer Betätigungseinrichtungen Circuit for enabling or disabling of hydraulic actuators
03/12/2009CA2697602A1 Apparatus and method for securing an end cap to a shell
03/11/2009EP2034229A2 Hydraulic manifold with releasable check valve
03/11/2009EP2032859A1 Valve device
03/11/2009EP1828622B1 Methods and apparatus for splitting and directing a pressurized fluid jet within a servovalve
03/11/2009CN201206654Y Balancing valve
03/11/2009CN201206573Y Pile pressing multiple-way valve
03/11/2009CN201206572Y Bidirectional confluence control system for reciprocation of main hoist of rotary drill rig
03/11/2009CN201206571Y Complex control system for main hoist and power head of rotary drill rig
03/11/2009CN201205661Y Cutting speed control device for diamond chain-rope cutting machine
03/11/2009CN101382209A Double-phase opposition giant magnetostriction self-sensing drive direct force feedback servo valve
03/11/2009CN101382158A Hydraulic protector for electrohydraulic servo control system
03/11/2009CN101382157A Electrohydraulic mixed power cylinder
03/11/2009CN101380915A Hydraulic integrated system for lifting electric power wheel self-discharging vehicle
03/11/2009CN100467880C Water hammer-less opening device and method of fluid passage,
03/11/2009CN100467879C Directly operated pneumatic valve having an air assist return
03/10/2009US7500725 Hydraulic braking pressure control unit
03/05/2009US20090056531 Lifting mechanism, and method for triggering a lifting mechanism
03/05/2009US20090056325 Hydraulic flow control system
03/05/2009DE10340932B4 Schieberventil und Verfahren zum Herstellen eines Schieberventils Spool valve and method of manufacturing a slide valve
03/05/2009DE102007041583A1 Valve unit has safety device with first and second selector valves connected upstream to first and second pilot valves respectively, and each having two selectively blockable inlets and one outlet connected to associated pilot valve
03/05/2009DE102004043016B4 System zur Steuerung der Strömungsgeschwindigkeit eines Fluids einer Kupplung System for controlling the flow velocity of a fluid of a clutch
03/04/2009CN201202846Y Two-position five-way sliding valve for automobile gear box working cylinder
03/04/2009CN201202843Y Direct drive type electric control overlapped overflow valve
03/04/2009CN201202699Y Automatic reversing electric hydraulic device
03/04/2009CN201202698Y Digital control hydraulic device of switch reluctance motor
03/04/2009CN201202621Y Bidirectional liquid charging apparatus controlled by change valve
03/04/2009CN100465462C A hydraulic control valve with regeneration function
03/03/2009US7497232 Pressure control valve
02/2009
02/26/2009DE102008004691A1 Vehicle hydraulic steering booster with two booster spools
02/26/2009DE102005032103B4 Regelventil für einen Drehmomentübertragungsmechanismus und Verfahren zum Einrücken des Drehmomentübertragungsmechanismus Control valve for a torque transfer mechanism and method of engagement of the torque-transmitting mechanism
02/25/2009EP2028404A2 Connector device for a pneumatic pressure coupling
02/25/2009EP2028379A2 Valve assembly with diagnosis elements for measuring the need for maintenance
02/25/2009EP1875084B1 Directional control valve and control system provided therewith
02/25/2009CN201198850Y Delaying and buffering brake mechanism of hydraulic reversing device
02/25/2009CN101373027A Multi-way change valve
02/25/2009CN101372991A Modular surface mount fluid system
02/25/2009CN101372990A Dissymmetrical pneumatic servo valve with spring and containing cavity compensations
02/25/2009CN100464081C Automatically-reciprocating hydraulic cylinder
02/25/2009CN100463758C Friction pressure loading unit of linear friction welding machine and loading method thereof
02/19/2009DE102007038611A1 Ventilmodul Valve module
02/19/2009DE102006010086B4 Montageplatte für mit einem Medium durchströmbare Koaxialventile, Plattensystem und zugehöriges Koaxialventil Mounting plate for flow-through with a medium Koaxialventile, disk system and associated coaxial valve
02/18/2009EP2026464A1 A control circuit for the motor of a motorized hydraulic valve, particularly for boilers and the like
02/18/2009EP2026156A1 Modular assembly with modules arranged in rows and designed at least in part as valve modules
02/18/2009EP2025949A2 Valve module
02/18/2009EP2025885A2 Oil control valve for variable cam phaser
02/18/2009EP2024649A1 Block assembly for pneumatic distributors
02/18/2009EP2024648A1 Valve arrangement
02/18/2009EP1385725B1 Pilot valve with a backup valve
02/18/2009CN201196175Y Electric-control operation mechanism used for robot and vehicle
02/18/2009CN101368644A A control loop used for positioning throttle part of pneumatic operation control valve
02/18/2009CN101368643A Method for detecting fault of pneumatic operation control valve in a control loop
02/18/2009CN101368642A Positioner system of a pneumatic actuator
02/18/2009CN101368641A Unloading type liquid-control hydraulic break valve and its opening method
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