Patents for F15B 13 - Details of servomotor systems (18,792)
11/2004
11/03/2004CN2653193Y Pressure reducing control valve
11/03/2004CN1542580A Proportional pressure regulator having positive and negative pressure delivery capability
11/03/2004CN1542294A Electro-hydraulic manifold assembly with lead frame mounted pressure sensors
11/02/2004US6810912 Spool valve with decreased fluid force acting on spool
10/2004
10/28/2004WO2004092959A1 Electrically controlled actuating element on a machine
10/28/2004WO2004092591A1 Infinitely variable directional valve
10/28/2004US20040211631 Hydraulic damper
10/28/2004US20040211471 Hydraulic valve device and method for assembling the same
10/28/2004US20040211312 Camshaft control device and control valve with leakage compensation
10/28/2004DE10316129A1 Diagnosis module and control unit for a fluid technology valve battery, whereby the diagnosis module is designed to fit into an existing valve module mounting position and use its associated communications connections
10/28/2004DE102004016053A1 Elektrisch gesteuertes Betätigungselement an einer Maschine Electrically controlled actuator on a machine
10/28/2004DE10117335B4 Steuerventileinrichtung Control valve means
10/27/2004EP1471263A1 Hydraulic valve device and method for assembling the same
10/27/2004EP1470032A1 Pressure sensor integrated into an electro-hydraulic control unit
10/27/2004CN1540186A Circular hydraulic unit of substituting seven functions of motor vehicles
10/27/2004CN1540174A Low noise multiport valve with fixed fifferentail recuding-valve
10/27/2004CN1540173A Quiet type throttling grooves in hydraulic component
10/27/2004CN1540172A Hydraulic valve device and its assembling method
10/26/2004US6807875 Self-compensating position sensor
10/26/2004CA2236990C Device for preventing bolt from slipping off
10/21/2004WO2004048784A3 Modular surface mount fluid system
10/21/2004US20040207256 Electrohydraulic unit
10/21/2004DE20314232U1 Hydraulisch gesteuertes Ventil Hydraulically controlled valve
10/21/2004DE20309190U1 Elektrohydraulische Steuervorrichtung und Hebezeug Electrohydraulic control device and lifting equipment
10/21/2004DE202004013432U1 Pressure control unit for compressed air systems comprises housing containing two channels for air under different pressures, valve being fitted between channels, which are also connected by bypass channel
10/21/2004DE10322970A1 Continuously adjustable path valve, e.g. pilot valve in hydraulic drives has seat slide with closure cone tensioned relative to valve seat, and pilot control valve seat near cone
10/21/2004DE10315495A1 Hydraulic installation for factory floor vehicle e.g. fork-lift truck, makes selective use of different valve units to provide different hydraulic systems
10/21/2004DE10315460A1 Valve arrangement with PWM control e.g. for gaseous and liquid mediums, has electric control unit assigned to two 2/2-way valves
10/21/2004DE10314430A1 Pneumatische Ventileinheit mit einem Beschriftungsfeld Pneumatic valve unit with a label field
10/21/2004DE102004014068A1 Hydraulisches Tellerventil mit Kraftrückkopplung Hydraulic poppet valve with force feedback
10/20/2004EP1204824B1 Conveyor for treating hollow bodies comprising an advanced pressure distribution circuit
10/20/2004CN2649836Y Multi-way valve with uniform-pressure-drop valve
10/20/2004CN2649835Y Manual self-pressure-compensating change value for hydraulic control device
10/20/2004CN2649834Y Hydraulic combined valve block and automobile hydraulic lifting tailboard oil source
10/19/2004US6805163 Micro lock valve
10/19/2004US6805161 Hydraulic valve system
10/14/2004WO2004088146A1 Actuator
10/14/2004WO2004088145A1 Arrangement for the detection and transmission of test data from a pressure chamber filled with a high-pressure fluid
10/14/2004WO2004088144A1 Hydraulic drive device for working motor vehicle
10/14/2004WO2004066043A3 Control unit for a pneumatic actuator operating a roof smoke extractor flap
10/14/2004US20040201195 Height control valve with universal mounting for a suspension system
10/14/2004DE202004012963U1 Hydraulisches Servolenkventilgehäuse A hydraulic power steering valve housing
10/14/2004DE10314429B3 Pneumatische Ventileinheit mit elektrischen Adaptermitteln Pneumatic valve unit with electrical adapter means
10/14/2004CA2520829A1 System for detecting and transmitting test data from a pressure chamber filled with a high-pressure fluid
10/13/2004EP1467126A2 Concept for using software/electronics to calibrate the control system for an automatic transmission
10/13/2004EP1467105A1 Proportional pressure regulator having positive and negative pressure delivery capability
10/13/2004EP1295041B1 Direct drive valve ball drive mechanism and method of manufacturing the same
10/13/2004CN2648151Y Self-restoring redundant control electrohydraulic actuator
10/13/2004CN2648149Y Direct-acting relief valve
10/13/2004CN2648148Y Liquid control variable speed valve for loading machine
10/13/2004CN2648147Y Power-off spring returning electric control hydraulic actuating mechanism
10/13/2004CN2648146Y Damping piston with sliding bearing
10/13/2004CN2648145Y Dredge boat stem side sliding hydraulic controlling apparatus
10/13/2004CN2648048Y Active packing rotating blow-out preventer and its controller
10/12/2004US6802242 Pneumatic circuit control system
10/07/2004WO2004048173A3 Hydraulic unit, particularly for slip-controlled brake systems
10/07/2004US20040198086 Control device
10/07/2004US20040195532 Hydraulic poppet valve with force feedback
10/07/2004US20040194617 Camshaft control device and control valve with leakage compensation
10/07/2004DE10313648A1 Hydraulic system has hydraulic cylinders connected to hydraulic supply line and to several branch lines, in which branch lines are connected to rotary distributor
10/07/2004DE10311475A1 Modul für eine Ventilbatterie Module for a valve battery
10/06/2004EP1464880A1 Pneumatic valve bank with a label area
10/06/2004EP1464844A2 Pneumatic valve bank with electrical adaptor means
10/06/2004EP1464843A1 Control device
10/06/2004EP1463890A1 Pilot operated pneumatic valve
10/06/2004EP1218241B1 Hydraulic system for aircraft landing gear
10/06/2004CN2646449Y Hydraulic control relief valve
10/06/2004CN2646448Y High/low pressure switch valve of draw type concrete pump
10/06/2004CN2646447Y Filtering antisoil flow resistance of fluid-electric network
10/06/2004CN2646446Y Modular sorting knot of fluid-electric network
10/06/2004CN1170068C Electrohydraulic digital distributing control system for motion of several executors in engineering machinery
10/06/2004CN1170067C Hydraulic balancing valve
10/06/2004CN1170066C Combined buffer valve
10/05/2004US6799812 Integrated pressure sensor module
10/05/2004US6799601 Positive pressure generation device and valve
09/2004
09/30/2004WO2004083647A1 Module for a valve bank
09/30/2004US20040187942 Electro-hydraulic manifold assembly with lead frame mounted pressure sensors
09/30/2004US20040187940 Pilot switching valve apparatus and a method of switching pilot switching valve
09/30/2004US20040187937 Rotary pilot valve
09/30/2004US20040187675 Control device for the continuous drive of a hydraulic control motor
09/30/2004DE4342566B4 Elektromagnetisch betätigbares Proportionalventil Electromagnetically actuated proportional valve
09/30/2004DE19516538B4 Hydraulisch vorgesteuertes Wegeventil Hydraulic pilot operated directional valve
09/30/2004DE10312417A1 Hydraulic aggregate, has drive unit, consisting of a main engine and associated pumps, which operationally coordinates with a pump unit, a cooling equipment, an air filter, a heating fixing device, and a filter
09/30/2004DE10112496B4 Ventilblock für elektrohydraulische Steuereinrichtung und Mehrwegventile hierfür Valve block for electro-hydraulic control means and multi-way valves for this purpose
09/29/2004EP1462681A2 Electro-hydraulic manifold assembly with lead frame mounted pressure sensors
09/29/2004EP1462408A1 Operation lever device of construction machinery and construction machinery
09/29/2004CN1533488A Vaned spool type directional control valve and four-way reversible valve for cooling cycle system
09/29/2004CN1533336A Trailing arm suspension and height control system with motorized valve therefor
09/28/2004CA2462056A1 Electro-hydraulic manifold assembly with lead frame mounted pressure sensors
09/28/2004CA2313341C Self-latching solenoid valve assembly and control circuit
09/23/2004US20040182458 Vaned spool type directional control valve and four-way reversible valve for cooling cycle system using the same
09/23/2004US20040182234 Electrohydraulic servo door drive for operating a door, a window, etc.
09/23/2004US20040182233 Hydraulic control apparatus for controlling hydraulic cylinder for implement
09/23/2004US20040182074 Pneumatic circuit control system
09/23/2004DE10310964A1 Displacement valve for a hydraulic medium as in a motor vehicle has valve piston in body with special arrangement of opening holes which are not concave
09/22/2004EP1204823B1 Electrohydraulic monitoring device for a dual effect hydraulic cylinder
09/22/2004CN2643052Y Two-passage normal open and normal close cartridge valve
09/22/2004CN2643051Y 多功能控制阀 Multi-function control valve
09/21/2004US6792844 Hydraulic system for aircraft landing gear
09/16/2004WO2004079785A2 Fluid delivery system and mounting panel therefor