Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
03/2005
03/09/2005EP1512872A2 Hydraulic valve assembly
03/09/2005EP1512798A1 Hydraulic Controller for Construction Machine
03/09/2005EP1511940A1 Control device
03/09/2005EP1511599A1 Method for controlling a hydraulic piston/cylinder unit
03/09/2005EP1175318B1 Method for braking a revolvable superstructure of a working machine and a pivoted brake unit
03/08/2005US6863334 System for opening and closing a folding top or displaceable vehicle roof on a convertible vehicle
03/08/2005US6863260 Piston actuator incorporating partitioned pressure chambers
03/03/2005WO2005019656A1 Hydraulic drrive control device
03/03/2005WO2005018972A1 Hydraulic drive system used for the covers of vehicle openings
03/03/2005US20050045028 Regulated pressure supply for a variable-displacement reversible hydraulic motor
03/03/2005US20050044851 Monoprolellant/hypergolic powered proportional actuator
03/03/2005US20050044849 Hydraulic control arrangement for a mobile work machine
03/03/2005US20050044753 System for controlling movement of a work machine arm
03/03/2005DE10336684A1 Hydraulische Steueranordnung für eine mobile Arbeitsmaschine A hydraulic control arrangement for a mobile working machine
03/02/2005CN1587717A Hydraulic loop capable of replacing mechanical brake
03/02/2005CN1587716A Passive fluid power control method and its control system
03/02/2005CN1191434C Method adn device for supplying electrical power to electrical consumers in or on a pneumatic device
03/01/2005US6860830 Hydraulic control device for automatic transmission
02/2005
02/24/2005US20050042121 Hydraulic equipment
02/24/2005US20050039805 Spool-type hydraulic directional control valve having reduced cavitation
02/24/2005DE202004018237U1 Valve arrangement for plastic bottle blow molding assembly has main valve limiting air supply
02/24/2005DE10335120A1 Valve unit has restrictor unit controllable and pressurized by outlet pressure in direction of throughflow position and loaded by adjustable spring in direction of throttling position
02/24/2005DE10330344A1 Active hydraulic spring, especially for a cantilever arm of a loading vehicle, has a control unit that monitors the position of a cylinder piston using a sensor and controls a regulatable pressure limiting unit accordingly
02/24/2005DE10306006B4 Hydraulikmodul Hydraulic module
02/24/2005DE10013194B4 Antriebsvorrichtung Driving device
02/23/2005EP1508461A1 Hydopneumatic suspension
02/23/2005EP1508460A1 Hydropneumatic suspension
02/23/2005EP1507980A1 Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
02/23/2005CN1584347A Magnetic flow liquid variable controllnig valve with two liquid flow resistance channels
02/23/2005CN1584346A Shielding spiral conveyor hydraulic system with proportional feedback control and accumulator oil supplementary
02/23/2005CN1190600C Hydraulic system for hydraulic driving vessel for collecting floats on water surface
02/23/2005CN1190599C Trolley hydraulic control system of dredge boat positioning pile
02/23/2005CN1190598C Transverse hydraulic control system on dredge boat stem
02/22/2005US6857986 Apparatus for controlling a plurality of hydraulic motors and clutch
02/17/2005WO2005015030A1 Hydraulic control system for building machinery, particularly excavators
02/17/2005WO2005015029A1 Hydraulic drive apparatus
02/17/2005WO2004106645A8 A system and a method for moving an implement of a vehicle
02/17/2005WO2004094838A3 Hydraulic pig advance system and method
02/17/2005US20050035320 Solenoid-operated proportional flow control valve
02/17/2005DE202004013836U1 Hydraulisches Steuersystem für Hochflußanwendungen in Kraftfahrzeugen A hydraulic control system for Hochflußanwendungen in motor vehicles
02/17/2005DE10332803A1 Pneumatisches-Hydraulisches-Antriebssystem Pneumatic-hydraulic drive system
02/17/2005DE10330869A1 Hydraulisches System Hydraulic system
02/16/2005EP1507087A2 Hydraulic control for a mobile working machine
02/16/2005EP1286814B1 Actuator having dual piston surfaces
02/16/2005CN1189675C Two-stroke cylinder
02/16/2005CN1189674C Release cylinder
02/16/2005CN1189669C Hydraulic pressure booster cylinder
02/15/2005US6854483 Manual control mechanism for lift unit
02/15/2005US6854270 Hydraulic valve system
02/15/2005US6854268 Hydraulic control system with energy recovery
02/10/2005WO2005012735A1 Multi-position bov actuator
02/10/2005WO2005012734A1 Directional control valve block
02/10/2005WO2005012711A1 Traveling-type hydraulic working machine
02/10/2005WO2002008611A3 Hydrostatic system, equipped with a hydraulic displacement pump, for the radiator of an internal combustion engine
02/10/2005US20050031460 Drive mechanism
02/10/2005CA2527302A1 Multi-position bov actuator
02/09/2005EP1505717A1 Rotatingly driving device of construction machinery
02/09/2005CN1576632A Electrical loop flushing system
02/09/2005CN1576613A Hydraulic circuit for heavy equipment option apparatus using boom confluence spool
02/09/2005CN1576471A Hydraulic circuit for option tool of heavy equipment
02/09/2005CA2476660A1 Hydraulic control arrangement for a mobile work machine
02/08/2005US6851377 Variable rate meter drive system
02/08/2005US6851355 Pressing method, pressing mechanism and resin molding device
02/08/2005US6851261 Servoactuator having motor-driven actuator with hydraulic force amplification
02/08/2005US6851207 Construction machinery
02/08/2005CA2206494C Device for separating individual or a plurality of rotationally symmetric containers from a stream of rotationally symmetric containers conveyed under backup pressure, and a cylinder having a piston extensible in a controlled manner
02/03/2005WO2005009841A1 Loader with two variable displacement pumps
02/03/2005DE202004013834U1 Servolenkventil für eine Fahrzeug-Servolenkung Servo steering valve for a vehicle power steering
02/03/2005DE10332120A1 Steueranordnung und Verfahren zur Ansteuerung von wenigstens zwei hydraulischen Verbrauchern Control system and method for controlling at least two hydraulic consumers
02/03/2005DE10005060B4 Vorrichtung zum Regeln der Zugkraft eines Nietsetzwerkzeuges Apparatus for regulating the tensile force of a rivet setting tool
02/02/2005EP1502027A1 Regulatory device comprising a threshold value control valve
02/02/2005CN1573631A Variable flow control apparatus for actuator of heavy construction equipment
02/02/2005CN1573133A Circuit for controlling discharge amount of hydraulic pump
02/02/2005CN1573129A Control apparatus of hydraulic valve for holding load
02/02/2005CN1573127A Method of controlling a swinging boom and apparatus for controlling the same
02/02/2005CN1573126A Control device for working machine
02/02/2005CN1187533C Two-stroke cylinder
02/01/2005US6850828 Control apparatus and control method for a forklift and forklift
02/01/2005US6848641 Actuating valve for bidirectional pneumatic cylinder and use of such actuating valve for bobbin creels controlled by pneumatic cylinders
02/01/2005US6848473 Low leak boom control check valve including an insert
02/01/2005US6848353 Hydraulic device
02/01/2005US6848255 Hydraulic fan drive system
01/2005
01/27/2005WO2005008076A1 Method and arrangement for controlling at least two hydraulic consumers
01/27/2005WO2005007437A2 Pneumatic-hydraulic driving system
01/27/2005WO2004088134A3 Mechanical lift measurement system
01/27/2005US20050016375 Mechanism for switching between closed and open center hydraulic systems
01/27/2005US20050016169 Mobile handling device
01/27/2005US20050016168 Hydraulic drive system and improved control valve assembly therefor
01/27/2005DE10356971A1 Schaltung zum Regeln der Speisungsmenge einer hydraulischen Pumpe Circuit for controlling the supply amount of a hydraulic pump
01/27/2005DE10328221A1 Elektromagnetischer Ventilantrieb An electromagnetic valve actuator
01/27/2005DE10327073A1 Hydraulic valve between pump and tank has pressure chamber connected to shuttle valve outlet, and shuttle valve intakes connected to first and second pressure generators
01/26/2005CN1186546C Static water pressure loop pressure regulation valve
01/25/2005US6845702 Hydraulic controller
01/20/2005WO2005005842A1 Hydraulic system
01/20/2005US20050012058 Piston actuator incorporating partitioned pressure chambers
01/20/2005US20050011190 Hydraulic active boom suspension for a telehandler
01/20/2005DE19829530B4 Ventilanordnung Valve assembly
01/20/2005DE10356969A1 HYdraulikschaltung für ein optionales Werkzeug eines schweren Baugeräts Hydraulic circuit for an optional tool of a heavy construction apparatus
01/20/2005DE10353049A1 Load sensing control system to control consumers of working machine has two tank passage sections interconnected via adjustable counterbalance valve unit for balance of hydraulic medium feed between pressure chambers of consumers
01/20/2005DE10327519A1 Hydraulische Schaltung Hydraulic circuit
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