Matches 1 - 50 out of 61 1 2 >


Match Document Document Title
US20120175428 VALVE FOR DISPENSING WATER AND AIR IN INSTALLATIONS THAT SPRAY WATER UNDER PRESSURE  
A valve for dispensing water and air in installations for spraying water under pressure, includes: firstly, a body (2) equipped with two independent circuits (C1, C2), each for circulating a...
US20150027573 ELECTROMAGNETIC VALVE  
An oil control valve has a cup shaft and a plunger. The cup shaft and the plunger have a projection and a recess to provide a male-female joint. The male-female joint provides contact points which...
US20150129071 ROTARY SHEAR VALVE WITH THREE-POINT STATOR SEATING  
A rotary shear valve having three-point stator seating is provided. Three contact points are predetermined between a bottom of the stator and a valve body rim and three clamping pads may also be...
US20080202608 Hydraulic valve with spool position sensing assembly  
A hydraulic valve includes a valve body, a valve spool that is movable relative to the valve body for controlling fluid flow through the valve body, and a spool return assembly for biasing the...
US20070017587 ELECTROMAGNETIC ADJUSTMENT UNIT  
An electromagnetic adjustment unit of a directional control valve is provided. The individual components of the adjustment unit are to be embodied, arranged, and joined such that the assembly...
US20090133767 DUAL REDUNDANT SERVOVALVE  
A servovalve includes a single motor which actuates separate valve members of separate servovalve assemblies. Each of the valve members controls the flow of hydraulic fluid from separate hydraulic...
US20090050222 Three-way poppet valve with intermediate pilot port  
An integrated three-way poppet valve is disclosed with an intermediate pilot port and an integral load holding check valve. The valve incorporates a reverse flow check poppet for load hold...
US20080289707 SPOOL VALVE AND METHOD  
A valve (200) for routing a fluid includes a housing (220) having an inlet (222) and at least one outlet port (224). A valve member (218) is located in the housing (220). The valve (218) member...
US20070113906 Pressure balanced spool poppet valves with printed actuator coils  
Pressure balanced spool poppet valves with printed actuator coils minimize valve leakage and facilitate efficient manufacturing and reliable operation. The spool poppet valves may be configured...
US20100071788 Hydraulic system with a pressure reducing valve  
A hydraulic system with a pressure reducing valve having at an inlet side a tank connection, a system pressure connection, and an outlet side working pressure connection that is connected to the...
US20080099090 Valve, controller, system and method providing closed loop current control of a voice coil using pulse width modulation drive elements  
A linear voice coil actuator is described, specifically applied to a fluid power valve. The valve includes at least one inlet port and at least one outlet port. A spool controls fluid flow between...
US20070256747 Motor driven valve  
Embodiments of the motor driven valve 100 are suitable for selectively allowing or restricting fluid flow through a cavity, orifice, passageway, etc. Generally described, the motor driven valve...
US20070240775 POWER SAVING LOCKING COIL  
A variable flow valve is provided. The variable flow valve includes a housing, an actuator, a biasing agent, positioning coils, and a locking coil. The housing defines a bore, an inlet, and an...
US20060027269 Rapid response solenoid for electromagnetic operated valve  
A solenoid for an electromagnetically operated valve includes a bobbin having a substantially rectangular or elliptical cross section, a pole plate stationary with respect to the bobbin, and an...
US20150144202 SOLENOID REBUILDING METHOD FOR AUTOMATIC TRANSMISSIONS  
A method of rebuilding a pressure control solenoid includes uncrimping a housing of the solenoid, and disassembling the solenoid. An original spool valve of the solenoid is removed from a...
US20140261815 FLOW CHANNEL SWITCHING VALVE  
A flow channel switching valve is provided including a stator and a rotor inside a housing, in which the rotor is rotated by a rotor drive portion while sliding on the stator. A rotor drive shaft...
US20060124182 Angled fluid control valve seal  
Apparatus and methods of the invention include fluid control valves and valve assemblies thereof comprising an inlet port; a pressure control outlet port; an exhaust port; and an angled seal....
US20050241704 Pressure regulation valve  
A pressure regulation valve, having one housing, one control element with control edges for opening and closing gaps, which is controlled by a proportional solenoid and can establish a regulator...
US20130206260 SERVO-VALVE PILOT STAGE AND A TWO-STAGE SERVO-VALVE INCLUDING SUCH A STAGE  
A pilot stage for a jet type servo-valve, the pilot stage including an ejector for ejecting a jet of fluid and that is movable facing a deflector suitable for generating a pressure difference that...
US20070062591 Solenoid actuator and method for making and using same  
A solenoid actuator includes a generally cylindrical armature captured to a generally annular coil tube by means of interference geometry. A major portion of the coil tube has a first inside...
US20070131289 Pressure balanced three-way valve for motion control  
A switching control valve for use in controlling the motion of a hydraulic component is provided. The valve includes a housing that defines a feed port, an outlet port, a drain port, and a...
US20070209724 Control Ball Valve  
A control ball valve that includes a flow path is disclosed. The flow path may be capable of coupling the control valve to a subsea operator. The control ball valve comprises a ball and a seat....
US20080258090 Solenoid operated fluid control valve  
Solenoid operated fluid control valve for a cam phasing mechanism of an internal combustion engine includes first and second control ports, a 2-stage hydraulically pilot-actuated, pressure...
US20070056644 Damper spool  
A spool for a valve assembly is disclosed. The spool comprises an intermediate portion adapted to form a control chamber with a valve body, and a first end portion adapted to form a first damper...
US20070193639 Three-way proportional pressure reducing control valve  
A three-way proportional pressure reducing valve includes a valve body and a cylindrical valve spool. Five chambers are formed between the valve body and the cylindrical valve spool, respectively...
US20150184741 REGULATOR VALVE WITH INTEGRATED DIRECT ACTING SOLENOID  
A control valve for an automatic transmission includes a valve body including a chamber and a control pressure port, metering edges formed in the valve body at the control pressure port, a...
US20060225797 Discharge rate and pressure control solenoid valve  
The inventive discharge rate and pressure control solenoid valve (1) is used for a circuit consisting of a low pressure part and a high-pressure part and controls the discharge rate of a...
US20140261816 FLOW CHANNEL SWITCHING VALVE  
A flow channel switching valve is provided that includes a stator and a rotor inside a housing, and rotates the rotor by a rotor drive portion while sliding the rotor on the stator, wherein the...
US20070246112 Three position solenoid valve  
A three position solenoid operated cartridge valve comprises an elongate cylindrical cartridge valve housing having an axial through bore defining an interior chamber. A port end of the chamber...
US20070246111 Actuating valve with control port vent to ameliorate supply pressure fluctuation  
A spool valve for, e.g., a vehicle automatic transmission system include a valve body defining an exhaust port, a supply port, and a control port. A solenoid-actuated spool is disposed in the...
US20050045237 Hydraulic control valve systems and methods  
A subsea control valve is described having an improved hydraulic actuation system for movement of the gate and shear seal. The described valve also features a pressure monitoring arrangement for...
US20070039655 Relief valve  
A valve portion for a solenoid valve is disclosed. The valve portion includes a valve body including a longitudinal channel, wherein the valve body further includes a supply aperture, a control...
US20050178451 Solenoid valve  
A solenoid valve comprises a sleeve having ports and through hole, a spool slidably located in the through hole of the sleeve so that an intercommunication between the ports are changed, one end...
US20080196777 Electromagnetic Hydraulic Valve  
An electromagnetic hydraulic valve (1) is provided having a magnetic armature (8) which is guided in a longitudinally movable fashion in an armature guide (9) and activates a valve push rod (15)...
US20060096645 System for direct electrically operated hydraulic control valve  
A hydraulic directional control valve assembly adapted for use subsea without a pilot valve stage and its methods of use are disclosed. The hydraulic directional control valve assembly comprises a...
US20080087345 Direct operated cartridge valve assembly  
A cartridge valve assembly includes a body having a central bore, a first port, a second port, and a third port fluidly connected to the central bore. The cartridge valve assembly further includes...
US20070151614 Pressure regulating valve  
A valve assembly including valve portion including a bore, a spool received within the bore and configured for axial movement along the longitudinal axis between an open position in which fluid...
US20080011371 Hydraulic valve actuated by piezoelectric effect  
A valve-actuator for a hydraulic valve includes a valve chamber, ports spaced mutually and opening into the chamber, a spool axially located in the chamber for opening and closing hydraulic...
US20060249210 Pressure balanced dual seat three-way hydraulic valve  
An electrohydraulic valve has a body with a pair of valve seats spaced apart in a bore. A valve element slides within the bore and has first and second end surfaces that selectively engage each...
US20070209723 Actuating valve with ball column actuation  
A valve has a valve body defining an exhaust port, a supply port, and a control port all aligned with each other, and a plunger assembly reciprocates in the valve body under the influence of an...
US20070267077 Fluid pressure control apparatus  
In an electromagnetic hydraulic pressure control valve of an N/L type, an electromagnetic actuator provides a force to a spool, which is slidably received in a valve housing, in a valve opening...
US20150226470 ELECTRIC VALVE AND REFRIGERATING SYSTEM COMPRISING THE SAME  
The present invention discloses an electric valve and a refrigerating system comprising the same, wherein an inlet (411), a pressure relief port (412) and a plurality of outlets (413) are set on a...
US20050211316 Electromagnetic valve  
An electromagnetic valve is provided that has a compact structural design and has especially low-noise characteristics. This is achieved in a valve with two pole pieces, wherein at least one pole...
US20050199300 Proportional pressure control valve  
A proportional pressure control valve is described, which comprises a valve part (1) with outlet and inlet openings (4) and at least one closing element (2) for the control of an orifice (5). The...
US20050121089 Pulse width modulated solenoid  
A pulse width modulated solenoid system having low noise characteristics is described. Noise reduction is primarily achieved by separating the solenoid device from the insulator and the manifold...
US20060086396 Electromagnetic hydraulic control valve  
In an electromagnetic hydraulic control valve for driving a spool type valve by means of an electromagnetic actuator, the electromagnetic actuator has a plunger and a core stator which slide on...
US20150198241 Spool Valve  
A spool valve is associated with a hydraulic system and includes a valve body delineating an inlet port, a relief port, and an actuator port. A spool is movably disposed inside the valve body...
US20120326066 Solenoid Spool Valve  
A solenoid spool valve including a spool valve having a sleeve provided with a supply pressure port, a control pressure port, an exhaust port and a spool supported in the sleeve for axial...
US20150129072 BIASING FORCE ADJUSTMENT DEVICE, HYDRAULIC CONTROL VALVE HAVING THE SAME, AND METHOD OF MANUFACTURING BIASING FORCE ADJUSTMENT DEVICE  
A biasing force adjustment device includes: a cylindrical component having a first thread part; a reciprocate component accommodated in the cylindrical component; a biasing portion that biases the...
US20080138213 Capacity Control Valve  
A capacity control valve of the present invention includes a valve body (40) integrally having a first valve portion (41) for opening/closing a discharge-side path for having a discharge chamber...

Matches 1 - 50 out of 61 1 2 >