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Patent Searching and Data


Matches 1 - 50 out of 931

Document Document Title
WO/2017/205990A1
This invention is related to self-cleaning control fluid inlet devices, applicable to valves for controlling liquid or gas fluids and operating under differential pressure and transfer of control fluid for actuation thereof, wherein the ...  
WO/2017/186449A1
The invention relates to an electromagnetic valve (1), in particular a 2/3-way valve, comprising a coil element (2) and an armature (4), which can be moved between different switching positions relative to a core (3) against the spring a...  
WO/2017/144354A1
The invention relates to a device for opening a section of the armature, having a valve housing (1) and a valve seat (2) arranged in the valve housing (1), to which a valve body (3) is assigned, which can be actuated via force transmissi...  
WO/2017/102625A1
The invention relates to a valve with a housing (1), a solenoid (4) disposed in the housing (1), a pin (6) that can be moved by the solenoid (4), a piston (8) connected to the pin (6) and a seal (16). An annular seal (16), said seal (16)...  
WO/2017/094036A1
The invention concerns a plate valve with variable port for the passage of a compressed fluid, said valve comprising an inner chamber (7) having a bottom (5) and being adapted to contain said compressed fluid, inside said inner chamber b...  
WO/2017/079531A1
Valve trim (20) for a valve includes a valve plug (24) having one or more balance ports (60) located along the outer surface (46) of a tapered nose portion (44) of the valve plug. Each balance port is located to be downstream of the thro...  
WO/2017/076775A1
The invention relates to a valve with a housing (1), a solenoid (4) disposed in the housing (1), a pin (6) that can be moved by the solenoid (4), a piston (8) connected to the pin (6) and a seal (9). The piston (8) has a cylindrical base...  
WO/2016/207802A1
Valve shutter (1) comprising a main portion (2) made of a non-deformable material and a secondary portion (3) made of a deformable and resilient material as to be able to deform progressively in the transition between the open configurat...  
WO/2016/207107A1
The present invention is directed to a self-aerating valve (1) comprising a valve body (2) with an aperture (3), and a valve flap (4) swivel-mounted to the valve body (2). The valve flap (4) is particularly configured to swivel between a...  
WO/2016/180737A1
The invention is directed to an electromagnetic valve (2) comprising a main valve member (16) cooperating with a seat (12), a pilot valve member (20), a core (18) linked to the pilot valve member (20) and a counter-core (22) cooperating ...  
WO/2016/182599A1
A valve assembly includes a valve body defining a main flow pathway (28) and a bypass channel (52) for bypassing the main flow pathway. A ball (20) is located in the main flow pathway and is moveable between an open position and a closed...  
WO/2016/173592A1
The invention relates to a control valve for controlling a fluid flow, in particular a coolant flow in a coolant circuit of an internal combustion engine, comprising a valve element (1) which is provided with at least one opening, and wh...  
WO/2016/155750A1
Disclosed is a servo valve comprising a valving element that rotates between different operating positions in order to connect to valve ports by means of grooves in the valving element. the grooves are formed symmetrically in both sides ...  
WO/2016/127985A1
The invention relates to a directional control valve (1) consisting of a control slide (7), which is movably arranged in a cylindrical receptacle bore (6a) and which can be hydraulically actuated and which has at least one valve piston h...  
WO/2016/127984A1
The invention relates to a directional control valve (27) consisting of, inter alia, a control slide (43), which is movably arranged in a receptacle bore (33) and which has at least one valve piston having control edges and which can be ...  
WO/2016/106097A1
A gate valve assembly (2, 204) comprising a gate valve having a gate assembly moveable between a closed position and an open position, in use the gate valve having an upstream side and a downstream side; the gate assembly comprising a pr...  
WO/2016/085705A1
A valve assembly includes a housing (22) that has a fluid input (24) and a fluid output (26). A pintle (30) is disposed in the housing, and an actuator (36) is operatively coupled to move the pintle. The pintle includes a passage (32) th...  
WO/2016/054467A1
Cam apparatus for use with valves are disclosed. An example apparatus includes a cam (300) having a cam surface to engage a valve stem (406), a first portion of the cam surface to engage the valve stem in a closed position, a second port...  
WO/2016/016909A1
Slide flow distributor (100) comprising a motor (1) moving directly a spool (2) by means of a rod (8) of the motor, a charge chamber (3) of the working fluid, in central position, in fluid communication with two discharge branches (4, 5)...  
WO/2015/185437A1
A solenoid valve (1) is described comprising a first port (2), a second port (3), a valve element (4) and a valve seat (5) arranged between said first port (2) and said second port (3), a coil (12) and a yoke arrangement (14-16), said co...  
WO/2015/157755A1
An overpressure safety system (10) for use with a distribution of pressurized fluid associated with hydrocarbon production operations includes a safety valve (20) in fluid communication with a main bore (16) of a fluid control manifold a...  
WO/2015/111087A1
Described is a valve (1) for fluids extending from an inlet duct (2) of the fluid to an outlet duct (3) of the fluid along a main direction of extension (4) and comprising an intermediate chamber (5) positioned between the inlet duct (2)...  
WO/2015/111088A1
Described is a valve (1 ) for fluids, comprising an inlet opening (6) of the fluid extending along a respective axis of extension (12) and an outlet opening (7) of the fluid extending along a respective axis of extension (4) positioned t...  
WO/2015/043702A1
The invention relates to a switchover valve (1) for sanitary fittings (2), having at least one inlet (3) and at least two outlets (4, 5) and a closure element (8) for optionally connecting the inlet (3) to at least one of the outlets (4,...  
WO/2015/047747A1
A gate valve (11) includes a body with a flow passage (17, 19) intersected by a gate cavity (15) and a gate (21) with an axis (20), the gate being axially movable in the gate cavity between a gate closed position and a gate open position...  
WO/2015/039988A1
The invention relates to a valve (1) for controlling fluids, in particular hydraulic fluid, having a first connector opening (4) and a second connector opening (5), a preliminary stage (2) with a first valve seat (7) and a first displace...  
WO/2015/028112A1
A valve, in particular proportional pressure regulating valve, having a valve piston (12) which is guided in longitudinally movable fashion in a valve housing (10) and which can be actuated by means of an operation device (14), wherein t...  
WO/2015/031633A1
Provided is a valve having a movable valve member with an orifice, a plunger movable to block/allow flow through the orifice, and a resilient biasing member for resiliently biasing the valve member away from the valve seat. When the plun...  
WO/2015/007565A1
The invention relates to a valve device having a main valve (2) and a pilot valve (3), said pilot valve comprising a closing body (28) which can be actuated by a magnet device having an armature (30), so as to connect a first pressure po...  
WO/2014/122209A1
A proportional valve (100) is provided that includes a movable armature (104) within a body (102), with the armature (104) including a poppet (107) and with the body (102) including one or more inflow ports (135) and an outflow bore (123...  
WO/2014/081593A1
A trim assembly is provided with a cage with an internal surface and a cage port. A plug having an external surface is disposed in the cage and is operable between a closed position, a pressure balancing position and an open position. Th...  
WO/2014/068652A1
[Problem] To provide a normally closed three-port valve which is formed so as to have a structure that combines components that can be manufactured from molded articles with which a valve member can easily be molded and assembled, and fo...  
WO/2014/052023A1
A rotary valve adapted for use in utility scale fluidic systems improves over conventional valving schemes by affording reductions in weight, pressure drop, cost, and actuation time, as well as providing improvements in decompression per...  
WO/2013/159747A1
A water deflector plate and a water tank water inlet valve having the water deflector plate. The water deflector plate comprises a main body (500) having a front side and a rear side. The main body (500) is provided with a through mounti...  
WO/2013/158029A1
A gate (202) for a gate valve (200), a gate valve (200), and a method of assembling a gate valve (200) are provided. The gate (202) comprises a central plate (234) configured to be driven between an open position and a closed position by...  
WO/2013/135534A1
The invention relates to a valve (10) for controlling the internal pressure in a cabin of an aircraft, comprising a first flap (12) and a second flap (14), which are supported in a frame (16), wherein the flaps (12, 14) control a fluid f...  
WO/2013/120068A3
A rotary valve capable of high flow rates, minimal pressure drop, and rapid actuation is presented. According to one aspect, the rotary valve is characterized by a unique pressure balancing system operating on the rotary spool of the val...  
WO/2013/120068A2
A rotary valve capable of high flow rates, minimal pressure drop, and rapid actuation is presented. According to one aspect, the rotary valve is characterized by a unique pressure balancing system operating on the rotary spool of the val...  
WO/2013/116137A1
A valve includes an interior portion and a nozzle passage. The valve further includes a poppet having a first stage portion (140) and a second stage portion (150). The poppet has a closed position in which the first stage portion and the...  
WO/2013/077164A1
A gate valve is provided with a body section (1) and a seal section (2) which is in contact with the peripheral edge of the gate when the gate valve is closed. The seal section (2) includes a first portion (2A) having a protruding shape ...  
WO/2013/030526A1
A valve has a valve member (17) that is moveable along a first axis in a valve chamber () between an open position and a closed position. In the open position the valve member is displaced from the valve seat such that a fluid inlet (pi)...  
WO/2013/011274A1
A solenoid-operated valve of the kind that is used in a subsea control pod comprises a valve assembly (2) and a solenoid assembly (1). The valve assembly (2) comprising has fluid ports (P, S, T) for the receipt and delivery of hydraulic ...  
WO/2013/000389A1
A flow-adjusting valve comprising a valve base (1) and a valve rod (2). The valve base (1) has arranged within a valve cavity thereof a valve opening (121). The valve rod (2) opens or shuts the valve opening (121). The valve rod (2) is t...  
WO/2012/139504A1
A sliding plate valve comprises a valve body, a valve base, an elastic element and a sliding plate; the valve body, the valve seat and the sliding plate have through holes for the medium to flow through; the through hole positions of the...  
WO/2012/139348A1
An electric floating ball valve in the field of heating ventilation air conditioning temperature control is disclosed. The electric floating ball valve addresses the problems of the existing electric floating ball valve, such as poor rel...  
WO/2012/111264A1
A control valve (100) comprises a guide hole (118) furnished to a body (104) so as to be coaxial with a valve hole (120); a valve element (130) for alternately contacting and separating from the valve hole (120) to open and close a valve...  
WO/2012/100287A1
An elastomeric sealing element for a gate valve is described, the sealing element being generally annular in shape and having a mounting region and an abutting region; and a narrowed portion being provided between the mounting region and...  
WO/2012/098460A3
An isolation valve (20) includes a flow restrictor (50) disposed in a passage (56) and having a piston (52) with a first orifice (49) and a depressurization valve (50a) with a second orifice (50b). The valve (20) also includes a solenoid...  
WO/2012/071939A1
Disclosed in the invention is a throttle valve, which comprises two sealing elements whose contact surfaces keep in sealing and matching state, the two sealing elements can move relative to the valve. An inlet (111,211,311) and an ou...  
WO/2012/049694A1
The present invention provides a piston/diaphragm actuated valve (100) for controlling fluid flow therethrough. The piston/diaphragm actuated valve (100) includes, a plurality of seats, a plurality of secondary plugs. The plurality of se...  

Matches 1 - 50 out of 931