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Patent Searching and Data


Matches 1 - 50 out of 959

Document Document Title
WO/2018/208851A1
A proportional solenoid-controlled fluid valve assembly having a fluid pressure balancing diaphragm. The valve assembly also includes a solenoid coil assembly and a magnetic orifice piece positioned within. A plunger is positioned within...  
WO/2018/202670A1
This document discloses a valve comprising a main valve closure body, arranged on a low pressure side of the valve and moveable to open towards the low pressure side, a control body, fixedly connected to the main valve closure body, such...  
WO/2018/169067A1
The present invention secures good sealability between a seal cylindrical member and a valve body, while minimizing pressing of the valve body with excessive force by the seal cylindrical member. A control valve (8) is provided with a va...  
WO/2018/169081A1
The present invention secures good sealability between a seal cylindrical member and a valve body, while minimizing pressing of the valve body with excessive force by the seal cylindrical member. A control valve (8) is provided with a va...  
WO/2018/169068A1
The present invention highly maintains, over a long period of time, the sealing performance of a surface of a seal cylindrical member in sliding contact with a valve. A control valve (8) includes a valve housing (21), a joint member (4...  
WO/2018/169698A1
A balanced valve (200) includes a valve body (202), a valve stem (216), and first (220) and second (230) flow control members. The valve body forms a channel defining a fluid flow path extending from the valve inlet to the valve outlet v...  
WO/2018/164837A1
An internal valve (100) includes a valve stem (106) disposed in a valve body (110), a poppet valve (102) coupled to the stem, and a bleed valve (104) is coupled to the stem. The valve stem is shiftable from a first position in which the ...  
WO/2018/164838A1
An internal valve (100) including a valve body (110), a poppet valve (102) coupled to the valve body, a bleed valve (104), a stem (106) slidably disposed in the valve body and operatively coupled to the bleed valve. The stem is shiftable...  
WO/2018/164846A1
An internal valve (100) includes a valve stem (106) disposed in a valve body (110), a poppet valve (102) coupled to the stem, and a bleed valve (104) is coupled to the stem. The valve stem is shiftable from a first position in which the ...  
WO/2018/164836A1
An internal valve (100) includes a valve stem (106) disposed in a valve body (110), a poppet valve (102) coupled to the stem, and a bleed valve (104) is coupled to the stem. The valve stem is shiftable from a first position in which the ...  
WO/2018/164848A1
An internal valve includes a valve body (110), a valve stem (106), a poppet valve (102), and a bleed valve (104). The bleed valve includes a body with a bore. A spring seat (194) fits within the bore and is coupled to the valve stem, and...  
WO/2018/114927A1
The invention relates to a valve having a housing (1), a solenoid (5) disposed in the housing (1), a pin (7) that can be moved by the solenoid, a piston (8) connected to the pin (7), and a seal (6) arranged between the housing (1) and th...  
WO/2018/114644A1
The invention relates to a valve having a housing (1), a solenoid (5) disposed in the housing (1), a pin (7) that can be moved by the solenoid (5), a piston (8) connected to the pin (7), and a seal. The piston (8) consists of a metal, ha...  
WO/2018/114525A1
The invention relates to a valve having a housing (1), a solenoid (5) disposed in the housing (1), a pin (7) that can be moved by the solenoid, a piston (8) connected to the pin (7), and a seal (10) disposed between the housing (1) and t...  
WO/2018/114530A1
The invention relates to a valve having a housing (1), a solenoid disposed in the housing, a pin that can be moved by the solenoid, and a piston connected to the pin, a second housing part being provided which rests against the housing a...  
WO/2018/114616A1
The invention relates to a valve having a housing (1), a solenoid (5) disposed in the housing (1), a pin (7) that can be moved by the solenoid, a piston (8) connected to the pin (7), and a second housing part (13) which consists of a met...  
WO/2018/114547A1
The invention relates to a valve having a housing (1), a solenoid (5) disposed in the housing (1), a pin (7) that can be moved by the solenoid, a piston (8) connected to the pin (7), and a seal. The piston (8) consists of a metal and has...  
WO/2018/114612A1
The invention relates to a valve having a housing (1), a solenoid (5) disposed in the housing (1), a pin (7) that can be moved by the solenoid (5), a closing element (20) that can be moved by the movement of the pin (7), and a second hou...  
WO/2018/109036A1
The present invention relates to a valve arrangement (2) for an operation mode selector of an air conditioning system, the valve arrangement (2) comprising a tube element (3) which comprises a discharge port (4), a suction port (5) and a...  
WO/2018/108347A1
The invention relates to a spool valve (1), having a valve housing (4) and a substantially axially symmetric closing body (3) arranged for longitudinal movement in the valve housing (4). An inlet channel (5), a first outlet channel (6), ...  
WO/2018/095622A1
The invention relates to a bypass valve (1), having a valve housing (4) and a slide (3) arranged for longitudinal movement in the valve housing (4). An inlet channel (5), an outlet channel (6), and a further outlet channel (7) are formed...  
WO/2018/089155A1
A valve body with an integral bypass includes a primary valve body portion defining a primary internal surface, the primary internal surface defining a primary bore extending through the primary valve body portion from a primary upstream...  
WO/2018/083255A1
The invention relates to a shut-off fitting and to a method for actuating a shut-off fitting. The shut-off fitting comprises a shut-off element (110) for a pipeline, which has a through-opening (115), wherein two or more peripheral seals...  
WO/2018/031699A1
A ball valve positioned between a first line and a second line includes a housing and a ball disposed a ball disposed within the housing. The ball includes a bore and is configured to rotate between an open position and a closed position...  
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...  

Matches 1 - 50 out of 959