| Patents for F15B 13 - Details of servomotor systems (18,792) |
|---|
| 01/16/2013 | CN102878132A Stacked pump valve |
| 01/16/2013 | CN102878131A Piston-controlled reversing valve |
| 01/16/2013 | CN102878130A Electrically modulated proportional throttle control valve |
| 01/16/2013 | CN102878128A Hydraulic system of construction machine |
| 01/16/2013 | CN102878127A Hydrostatic drive system |
| 01/16/2013 | CN102878126A Hydrostatic drive system |
| 01/16/2013 | CN102874704A Hydraulic system, hoisting mechanism and engineering machinery |
| 01/16/2013 | CN102874697A Hydraulic system for controlling amplitude variation of arm support and crane |
| 01/16/2013 | CN101900143B Swing type hydraulic proportioning and servo valve |
| 01/16/2013 | CN101666341B High frequency large flow 2D digital servo valve |
| 01/16/2013 | CN101421521B Elbow-bar clamping device |
| 01/15/2013 | US8353313 Three-port pintle valve for control of actuation oil |
| 01/10/2013 | WO2013006423A2 Hydraulic systems utilizing combination open-and closed-loop pump systems |
| 01/10/2013 | WO2013004521A2 Module for a braking system, such as a coil box module comprising a housing and a connector |
| 01/10/2013 | WO2012154462A3 Method and apparatus for controlling multiple variable displacement hydraulic pumps |
| 01/10/2013 | WO2012148961A3 Hydraulic piston pump with reduced restriction barrel passage |
| 01/10/2013 | US20130008151 Systems and methods for rov multitasking |
| 01/10/2013 | DE112010004679T5 Hydraulikbehälter für hydraulische Regenerativschaltung Hydraulic reservoir for hydraulic regenerative circuit |
| 01/10/2013 | DE102011107452A1 Ventil zur Steuerung einer hydropneumatischen Vorrichtung zur Druckübersetzung sowie hydropneumatische Vorrichtung zur Druckübersetzung mit einem Ventil Valve for controlling a hydro-pneumatic device for pressure boosting and hydro-pneumatic device for pressure transmission with a valve |
| 01/10/2013 | DE102011106889A1 Hydraulic control device for load sensing control of single acting cylinder, has two channels alternately openable and closeable in two work positions of slide over control edges, where one channel is isolatable upstream of tap hole |
| 01/10/2013 | CA2839457A1 Hydraulic systems utilizing combination open- and closed-loop pump systems |
| 01/09/2013 | CN202660010U High-performance proportional servo valve body |
| 01/09/2013 | CN202659633U Double-pump flow automatic control system |
| 01/09/2013 | CN202659610U Draw bar type oil cylinder oil way integrated piping |
| 01/09/2013 | CN202659609U Combined control valve, hydraulic control system of cranes and crane |
| 01/09/2013 | CN202659608U Valve group with steering and lifting functions of hydraulic flat car |
| 01/09/2013 | CN202659607U Valve disc for hydraulic motor |
| 01/09/2013 | CN202659606U Novel oil way |
| 01/09/2013 | CN202659602U Hydraulic system |
| 01/09/2013 | CN202658513U Vibration control valve device |
| 01/09/2013 | CN202657135U Pedrail tensioning device |
| 01/09/2013 | CN102865386A Mechanical throttle valve |
| 01/09/2013 | CN102865264A Hydraulic valve and hydraulic valve bank |
| 01/09/2013 | CN102865263A Master control multichannel conversion valve |
| 01/09/2013 | CN102865178A Hydraulic locking unit with function of openness limiting |
| 01/09/2013 | CN102864799A Bucket rod regeneration structure and excavator |
| 01/09/2013 | CN102146941B Load feedback high-flow hydraulic control system of plug-in mounting multiple directional control valve |
| 01/09/2013 | CN102108985B Oil distributing valve of hydraulic impactor |
| 01/09/2013 | CN102032232B Proportional control type power limitation valve |
| 01/09/2013 | CN101725582B Vacuum unloading combination valve |
| 01/08/2013 | US8347921 Parallel type valve assembly |
| 01/08/2013 | CA2692574C Method and apparatus for performing diagnostics in a control loop of a control valve |
| 01/03/2013 | WO2013002429A1 Hydraulic control valve for construction machinery |
| 01/03/2013 | WO2012154464A3 Pressure limiting in hydraulic systems |
| 01/03/2013 | WO2012145290A3 Load holding for meterless control of actuators |
| 01/03/2013 | WO2012145208A3 Overrunning pump protection for flow-controlled actuators |
| 01/03/2013 | US20130000478 Hydraulic pressure control apparatus for construction machine |
| 01/03/2013 | US20130000293 Hydraulic systems utilizing combination open- and closed-loop pump systems |
| 01/03/2013 | US20130000094 Hydraulic control system having energy recovery kit |
| 01/03/2013 | DE102011116393B3 Vorsteuerstufe eines proportional gesteuerten Hydraulikventils Pilot stage of a proportionally controlled hydraulic valve |
| 01/03/2013 | DE102011107494B3 Valve for controlling fluid flow, has valve housing and valve element, where valve element is driven by control pressure that is applied to drive surface, where control unit is provided for providing control pressure |
| 01/02/2013 | EP2541365A1 Operation device |
| 01/02/2013 | EP2540588A1 Module for a braking system, such as a coil box module comprising a housing and a connector |
| 01/02/2013 | CN202646858U Servo valve and driving joint thereof |
| 01/02/2013 | CN202646215U Fixture for control valve for regulating flow of plunger pump |
| 01/02/2013 | CN202646214U Hydraulic manual reversing and speed regulation control valve |
| 01/02/2013 | CN202646213U Differential pressure circuit hydraulic system |
| 01/02/2013 | CN202646212U Double hydraulic control one-way valve |
| 01/02/2013 | CN202646211U Soft handover unloading valve |
| 01/02/2013 | CN202646210U High-frequency-response proportional directional valve |
| 01/02/2013 | CN202646209U Valve, multi-way reversing valve and engineering machinery |
| 01/02/2013 | CN202646208U Semi-integral load sensing multi-way valve |
| 01/02/2013 | CN202646207U Superimposition valve with electronic inductive switch |
| 01/02/2013 | CN202646206U Novel hydraulic electromagnetic directional valve manual regulation tool |
| 01/02/2013 | CN202646205U Reversing lifting valve |
| 01/02/2013 | CN202646203U Hydraulic motor control system and full-hydraulic walking type pile driving frame |
| 01/02/2013 | CN202645880U Wind wheel lock pin manual hydraulic system for wind generating set |
| 01/02/2013 | CN202645846U Energy-saving type braking hydraulic system for wind generating set |
| 01/02/2013 | CN202645531U Negative flow control hydraulic system of rotary drilling rig and rotary drilling rig |
| 01/02/2013 | CN202642039U Oil pump device of cablelifter |
| 01/02/2013 | CN102859205A Hydraulic control valve for construction machinery |
| 01/02/2013 | CN102859204A 压力控制阀 Pressure control valve |
| 01/02/2013 | CN102852877A Engine hood and ceiling lifting control valve group for double-controlled milling machine |
| 01/02/2013 | CN102852876A Engineering machine, hydraulic lifting system thereof and reversing valve of hydraulic lifting system |
| 01/02/2013 | CN102852871A Hydraulic system for jacking top cover in loosening reactor top cover |
| 01/02/2013 | CN102011758B Oil distributor for double-row radial ten-piston motor |
| 01/02/2013 | CN101694491B Minitype liquid flux distributor used for multi-passage biochemical analyzer |
| 01/02/2013 | CN101655111B Novel overlapped speed regulating valve |
| 01/02/2013 | CN101542173B Exhaust venting for a fluid control device |
| 12/27/2012 | WO2012176314A1 Electro-hydraulic hybrid drive device |
| 12/27/2012 | WO2012154463A3 Method,apparatus,and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps |
| 12/27/2012 | US20120325350 Dual fuel injector for a common rail system |
| 12/27/2012 | US20120324877 System for driving a boom of a hybrid excavator and a control method thereof |
| 12/27/2012 | US20120324875 Optimized system response with multiple commands |
| 12/26/2012 | CN202628652U Digital electro-hydraulic servo valve controller for synchronous isostatic movement of a plurality of hydraulic cylinders |
| 12/26/2012 | CN202628651U Speed switching safety device for motor of drilling machine |
| 12/26/2012 | CN202628650U Series connection and parallel connection changeover valve for power tongs |
| 12/26/2012 | CN202628649U Integral-type valve block device of hydraulic system of paper cutter |
| 12/26/2012 | CN202628648U Control valve group system of pumping mechanism of concrete pump for coal mine |
| 12/26/2012 | CN202628647U Reversing valve group system of piston type industrial pump high-flow hydraulic system |
| 12/26/2012 | CN202628646U Hydraulic hanging controlling valve for tractor |
| 12/26/2012 | CN202628645U 动力单元结构 The power unit structure |
| 12/26/2012 | CN202628644U Emergency stop control device for gas supply system |
| 12/26/2012 | CN202628643U Improved multiple directional control valve of hydraulic equipment |
| 12/26/2012 | CN202628642U Modified integrated type multi-way directional valve |
| 12/26/2012 | CN202628641U Integrated valve set applied in engineering machinery hydraulic system and cartridge valve assembly of the integrated valve set |
| 12/26/2012 | CN202628640U Multi-way hydraulic latch reversing valve |
| 12/26/2012 | CN202628633U Hydraulic system applied in engineering machinery and communicating valve set thereof |
| 12/26/2012 | CN202627992U Drilling rod lifting and descending system of horizontal directional drilling rig |
| 12/26/2012 | CN202624350U Control system for correcting vehicle head and removing brake by pumping oil through hand pump |