Patents for F15B 13 - Details of servomotor systems (18,792)
01/2004
01/29/2004DE10156099B4 Steuervorrichtung für druckmittelbetätigte pneumatische Antriebe von Armaturen Control device for fluid-operated pneumatic actuators of valves
01/28/2004CN2601321Y Manually operated valve
01/28/2004CN2601320Y Improved hydraulic tongs hydraulic oil circuit structure
01/28/2004CN1470791A Integrated valve with position detection mechanism
01/28/2004CN1470717A Hydraulic circuit with floating function for boom cylinder combination
01/28/2004CN1136397C Priority-type flow rate enlarging and merging valve
01/27/2004US6683167 Hybrid oligonucleotide phosphorothioates
01/27/2004US6682376 Tilt device for outboard engine
01/27/2004US6681818 Hydraulic circuits for tree-harvesting knuckle booms
01/27/2004US6681800 Control valve means and furthermore a valve suitable for use as a component thereof
01/27/2004CA2124429C Pilot-operated servo valve
01/22/2004US20040011192 Electrohydraulic circuit for control of a fluid pressure actuator
01/22/2004DE10327750A1 Verteilerventil mit einem positionsdetektierenden Mechanismus Manifold valve having a position detecting mechanism
01/22/2004DE10323243A1 Elektronische Steuerungsvorrichtung Electronic control device
01/22/2004DE10254177B3 Einrichtung zur Handhilfsbetätigung Means for manual override
01/21/2004EP1381802A1 Valve with snap connector
01/21/2004EP1381779A1 Directional control valve comprising an internal pressure regulator
01/21/2004EP1135615B1 Directional valve
01/21/2004EP0935715B1 Device for holding in position the rod of a pressure cylinder
01/21/2004CN2600635Y Air control automatic device for instrument lathe carriage
01/21/2004CN2600634Y Hydraulic loop cross valve of crawler crane
01/21/2004CN1469070A Valve with position detecting mechanism
01/20/2004US6679340 Hydraulic tool
01/20/2004US6679281 Switching device for a machine
01/20/2004US6679162 Working cylinder, switch valve and pressure-actuated working unit
01/15/2004WO2004005728A1 Electro hydraulic servo valve
01/15/2004DE20314194U1 An emergency compressed air supply for actuators on board ships has a valve system which enables an alternative air pressure supply in the event of the ship's system failing
01/15/2004DE10327980A1 Verteilerventil mit Sensoren Distributor with sensors
01/15/2004DE10326110A1 Verteilerventil mit einem positionsdetektierenden Mechanismus Manifold valve having a position detecting mechanism
01/15/2004DE10228467A1 Einrichtung zum Verschwenken einer klappbaren Haube eines Kraftfahrzeugs, insbesondere eines Gepäckraumdeckels Means for pivoting a hinged hood of a motor vehicle, especially a boot lid
01/14/2004EP1220992B1 Pilot device
01/14/2004EP0970310B1 Spool valve
01/14/2004CN1467399A Manifold valve with sensors
01/14/2004CN1467384A Valve stroke sensor
01/13/2004US6678584 Method and apparatus for performing diagnostics in a control loop of a control valve
01/13/2004US6675904 Apparatus for controlling an amount of fluid for heavy construction equipment
01/08/2004US20040003850 Manifold valve with sensors
01/08/2004US20040003710 Electro hydraulic servo valve
01/08/2004DE10325785A1 Verteilerventil Distribution valve
01/08/2004DE10224827A1 Hydraulische Ventilanordnung A hydraulic valve assembly
01/07/2004EP1163454B1 Hydraulic pilot control
01/07/2004EP0910748B1 Distributor for a hydraulic hoist which is controllable with regard to position and applied force, for tractors and agricultural machines
01/07/2004CN2597729Y Pump station for hydraulic baler
01/07/2004CN1133908C Tournament oil path constituting apparatus
01/07/2004CN1133821C Balancing valve
01/02/2004EP1373770A1 Electromagnet for actuating a hydraulic valve
01/02/2004EP1373738A2 Device for telecontrolling a function of drives
01/01/2004US20040000347 Flow force compensating spool valve and hydraulic valve, pneumatic valve, three-way control valve, and four-way control valve using the same
12/2003
12/31/2003CN2596087Y Man-power rotating type change valve
12/31/2003CN2596086Y Man-power hydraulic slide valve
12/30/2003US6670806 Magnetic position sensor for measuring linear displacement
12/30/2003US6668861 Poppet valve having an improved valve seat
12/25/2003US20030234050 Manifold value having position detecting mechanism
12/24/2003WO2003106872A1 Screw-in valve
12/24/2003WO2003008250A3 Compressed air treatment device that is designed to be installed in an industrial vehicle
12/24/2003WO2002062517A3 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same
12/24/2003CN1463332A Hydraulic drive unit
12/23/2003USRE38355 Electrohydraulic control device for double-acting consumer
12/18/2003US20030230082 Hydraulic circuit for boom cylinder combination having float function
12/17/2003EP1371881A2 Electro-hydraulic controller for automatic transmissions
12/17/2003EP1371856A2 Pneumatic assembly with at least one fitting for a pressure pipe
12/17/2003EP1370773A1 Control valve
12/17/2003CN2592936Y Double-diaphragm hydraulic controlled change valve
12/17/2003CN2592935Y Hydraulic controlled change valve for operating table
12/17/2003CN2592934Y Combined differential-pressure proportional pressure flow valve
12/17/2003CN2592933Y Two-way manual hydraulic change valve
12/17/2003CN2592932Y Three-position four-way hydraulic electromagnetic change valve
12/17/2003CN2592931Y Hydraulic-controlled change valve
12/17/2003CN2592929Y Integrated hydraulic oil-way power pump station
12/16/2003US6662825 Control device for pressurized fluids
12/11/2003US20030226606 Manifold valve
12/11/2003US20030226602 Pneumatic control assembly with simplified direction control valve
12/11/2003US20030226597 Hydraulic valve system
12/11/2003US20030226594 Manifold valve having position detecting mechanism
12/11/2003US20030226527 Electro-hydraulic controller for automatic transmissions
12/10/2003EP1369596A2 Hydraulic valve arrangement
12/10/2003EP1075602B1 Microvalve battery
12/10/2003EP0991867B1 Hydraulic valve, especially for controlling a camshaft movement in an automobile
12/10/2003CN2591305Y Hydraulic control system for high-altitude operation car
12/10/2003CN2591304Y Hydraulic integrated pumping source valve block
12/10/2003CN1461245A Media bus
12/10/2003CN1460803A Intelligent remote control pneumatic duplex two-position four-way ball valve group
12/10/2003CN1130503C Long-distance motion-hydraulic controlled reversal valve
12/09/2003US6659678 Mechanism for keeping lock device released
12/09/2003US6659184 Multi-line back pressure control system
12/04/2003WO2003100264A1 Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
12/04/2003US20030221731 Spool valve with decreased fluid force acting on spool
12/04/2003US20030221730 Multi-stage multi-piston valve
12/04/2003DE20310198U1 Pilot stage for an electromagnetically actuated fluid power valve has a mounting location that can receive different types of control stage
12/04/2003DE10243880C1 Pneumatic valve has valve chamber wall provided with oil creep zone between pressurized air inlet and pressurized air outlet for assisting oil removal
12/03/2003EP1367304A1 Hydraulic valve
12/03/2003EP1047881B1 Linear drive
12/02/2003US6655229 Operation lever device
12/02/2003CA2199860C Solenoid manifold assembly
11/2003
11/27/2003WO2003071851A3 Vaned spool type directional control valve and four-way reversible valve for cooling cycle system using the same
11/27/2003US20030217776 Pneumatic gate valve with an injection-molded valve housing
11/26/2003EP1365159A2 Electrical means for controlling a multiway valve with wear condition diagnosis
11/26/2003EP1365158A2 An electrohydraulic circuit for control of a fluid pressure actuator
11/26/2003EP1272767B1 Valve arrangement
11/26/2003CN2588104Y Speed adjusting type pneumatically controlled distribution valve