Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
Patents for F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass (10,959)
03/2014
03/06/2014DE102012112968A1 Hydraulikdruck-Versorgungssystem eines Automatikgetriebes Hydraulic pressure supply system of an automatic
03/06/2014DE102012107971A1 Hydraulic drive system of e.g. truck, has a pressure detecting unit that detects pressures in connecting lines between control valve and load-holding valve and load-holding valve and consumer for detecting malfunction of control valve
03/06/2014DE102012017207A1 Verfahren zum Ansteuern einer hydraulischen Ventilanordnung und hydraulische Ventilanordnung A method for driving a hydraulic valve assembly and hydraulic valve assembly
03/06/2014DE102012017004A1 Hydraulisches Energierückgewinnungssystem A hydraulic energy recovery system
03/05/2014EP2703293A2 Hydraulic motor assembly for an aerial refueling system
03/05/2014CN203463422U Hydraulic system flushing loop and engineering machinery provided with same
03/05/2014CN203463421U Novel ceramic tile cooling device
03/05/2014CN203463420U Cylinder return oil cooler
03/05/2014CN203463419U Venturi type oil filling device
03/05/2014CN203463418U Pilot-operated check valve test bench
03/05/2014CN203463392U Hydraulic pump base station
03/05/2014CN203463388U Hydraulic power station structure
03/05/2014CN203463386U Oil filling tank
03/05/2014CN203462865U Engineering machine anti-theft lock
03/05/2014CN103620235A Hydraulic system de-aeration device
03/05/2014CN103615443A Energy recovery hydraulic system and engineering machine
03/05/2014CN103615442A Liquid transferring method through vortex valves
03/05/2014CN103615441A Anti-rolling tank hydraulic pump station liquid level control device
03/05/2014CN103615440A Oil cylinder core tube cavitation corrosion prevention system for crane and crane with same
03/05/2014CN103615439A Filtering device and method used for internal circulation of hydraulic station
03/05/2014CN103615438A Low-pressure high-flow hydraulic oil filtering machine
03/05/2014CN103615437A Hydraulic control system for cage supporting and locking device
03/05/2014CN103615436A Numerical control electric-hydraulic proportioning system of steel tube straightening machine
03/05/2014CN103615434A Testing device for switch hydraulic mechanism
03/05/2014CN103612991A Heavy-load leveling crane
02/2014
02/27/2014WO2014029635A1 Mass body drive unit with hydraulic energy recovery circuit
02/27/2014WO2013152867A3 Compressed-air processing device for a vehicle and method for operating a compressed-air processing device
02/27/2014DE112011105229T5 Gehäusegestaltung für Fluiddruckvorrichtung Housing design for fluid pressure device
02/27/2014DE112010002886B4 Hybrid-Baumaschine Hybrid construction equipment
02/27/2014DE102012107725A1 Ventilvorrichtung für einen Hydraulikkreislauf sowie Ölpumpenregelanordnung Valve device for a hydraulic circuit and oil pump control arrangement
02/27/2014DE102004046313B4 Hydrostatisches Antriebssystem Hydrostatic drive system
02/26/2014EP2700826A1 Hydraulic circuit for ram cylinder
02/26/2014CN203453202U Automatic start-stop device for liquid-gas tongs
02/26/2014CN203453201U Double-closed-loop electro-hydraulic servo control device based on PID (proportion integration differentiation) adjustment
02/26/2014CN203453200U Oil preheating module for hydraulic system of injection molding machine
02/26/2014CN203453199U Oil absorption filter
02/26/2014CN203453198U A hydraulic apparatus cooling device
02/26/2014CN203453197U Hydraulic system with good heat dissipation effect
02/26/2014CN203453196U Hydraulic transmission machine oil suction filter
02/26/2014CN203453195U Oil cylinder synchronization control system
02/26/2014CN203453194U Oil pump connecting structure of LED foot cutter
02/26/2014CN203453159U Hydraulic system with buffer function
02/26/2014CN203453158U Hydraulic hoist convenient to overhaul
02/26/2014CN203453154U Experimental oil tank of power-assisted steering oil pump
02/26/2014CN203453152U Oil dividing hydraulic system oil tank for roller tractor
02/26/2014CN203453151U Hydraulic oil tank
02/26/2014CN203453150U Static pressure oil tank
02/26/2014CN103609016A Method and device for controlling a torque of an electric motor of an electro-hydraulic system
02/26/2014CN103608526A Shovel and control method of shovel
02/26/2014CN103608235A Railcar damping device
02/26/2014CN103603847A 液压控制装置 Hydraulic control device
02/26/2014CN103603846A Damping plug, valve and engineering machine
02/26/2014CN103603843A Oil cylinder control system, oil cylinder control method and pumping machine
02/26/2014CN103603832A Hydraulic substation oil circuit system
02/26/2014CN102410939B Hydraulic pulse excitation device for experimental investigation on dynamic characteristics of structure
02/25/2014CA2611208C A pneumatic drive system
02/22/2014CA2792351A1 Dual-stage piloted force reduction valve
02/20/2014WO2014027583A1 Control system for hybrid construction machine
02/20/2014WO2014026681A1 Fluid filter
02/20/2014US20140047823 Microactuator using bubble growth and destruction
02/20/2014DE112011105230T5 Verbindungsvorrichtung für Fluiddruckvorrichtungen Connection device for fluid pressure devices
02/20/2014DE102012016591A1 Temperaturermittlungsverfahren in einer Hydraulikanordnung Temperature investigations in a hydraulic system
02/20/2014DE102012016457A1 Einrichtung zum Steuern des Ladezustandes mindestens eines Druckspeichers Means for controlling the state of charge of at least one pressure accumulator
02/20/2014DE102007046167B4 Luftfilterpatrone für eine Druckluftaufbereitungsanlage Air filter cartridge for an air handling unit
02/19/2014EP2697441A1 A method and a device for reducing vibrations in a working machine
02/19/2014CN203441878U Underwater high voltage power supply switching device
02/19/2014CN203441877U Water-cooling circulator
02/19/2014CN203441876U Flushing and filtering device
02/19/2014CN203441875U Hydraulic oil circulation cooling device applied to dry land laser leveling machine
02/19/2014CN203441873U Energy recovery type hydraulic system for fatigue test of hoisting system
02/19/2014CN203437748U Self-service circulated hydraulic oil cooling device of full-automatic horizontal band sawing machine
02/19/2014CN103597220A Power regeneration device for work machine
02/19/2014CN103591087A Temperature control device and control method for pumping hydraulic system and engineering machinery
02/19/2014CN103591086A Breather of a hydraulic or electrohydraulic control device
02/19/2014CN103591079A Novel hydraulic cylinder
02/19/2014CN103591065A Pneumatic control system of bearing service life tester
02/19/2014CN103591061A Full-hydraulic-control anti-explosion walking driving hydraulic system
02/19/2014CN103591059A High-placed negative-pressure totally-enclosed hydraulic oil tank
02/19/2014CN103031957B Control system and method for concrete machine
02/19/2014CN102312451B Excavator converging control system and excavator thereof
02/19/2014CN102245910B Control device for hybrid construction machine
02/18/2014DE202013011331U1 Ventilmodul und Ventilinsel Manifold valve and valve terminal
02/18/2014CA2525878C Boom control system
02/13/2014WO2014025122A1 Oil tank for hydraulic system
02/13/2014WO2014025089A1 Three-dimensional truss actuator composed of wires
02/13/2014WO2014024874A1 Control system for hybrid construction machine
02/13/2014US20140041733 Breather of a hydraulic or electrohydraulic control device
02/13/2014DE19930868B4 Volumenstromregelventil Flow control valve
02/13/2014DE112010001958B4 Steuervorrichtung für eine hybride Baumaschine A control apparatus for a hybrid construction machine
02/13/2014DE102013013374A1 Hydropneumatic accumulator i.e. container, for hydraulic system of vehicle i.e. motor car, has body whose final part exhibits tube form such that accumulator exhibits constant outer diameter on entire axial length of body
02/13/2014DE102012021387B3 Elektropneumatisches Feldgerät und elektropneumatische Baugruppe Electro-pneumatic and electro-pneumatic field device assembly
02/13/2014DE102012020935A1 Hydraulically controlled circuit for solar collector, has solenoid valve arranged between directional control valve and pressure reservoir, which connects pressure reservoir and hydraulic cylinders during powerless emergency operation
02/13/2014DE102004027903B4 Hydraulische Lenkung mit geregelter Pumpe Hydraulic steering with controlled pump
02/12/2014CN203430913U Hydraulic oil temperature control system
02/12/2014CN203430912U Engineering machine and center revolution body thereof
02/12/2014CN203430911U Pressure maintaining system for hydraulic machine
02/12/2014CN203430893U Extra-high voltage electric hydraulic pump station
02/12/2014CN203430889U External proximity switch device of shield sealing greasy motor distributor
02/12/2014CN203430884U Hydraulic system of belt conveyor self-moving conveyor tail
02/12/2014CN203430883U Hydraulic power unit of groove machine for end surface of pipeline
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