Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 11,867

Document Document Title
WO/2018/068849A1
Rotary valve device (10, 44) for sequentially connecting a first line (34, 64) to a plurality of second lines (36, 66), the rotary valve device (10, 44) comprising: a stationary structure (12, 46) comprising a first port (18, 48) for con...  
WO/2018/070761A1
The present invention relates to a four-way valve for switching a refrigerant channel, the valve comprising: a housing part including a refrigerant filling chamber which is filled with a refrigerant; a valve plate disposed at one side of...  
WO/2018/071321A1
A subsea rotary gate valve comprising a valve body (110), wherein the valve body defines a fluid flow pathway (101), a closure member cavity (102), and a stem cavity (103), a closure member (120) disposed in the closure member cavity, an...  
WO/2018/065842A1
The invention includes a sanitary shower system with a mixing valve which can mix the hot and cold water supplies through the linearly movable triangle elements (3 and 4) to the desired exit temperature and flow volume. Each triangular e...  
WO/2018/066554A1
This gate valve has: a valve casing with a hollow section, and a first opening and a second opening that are provided so as to face each other with the hollow section therebetween to form a continuous flow channel; a neutral valve elemen...  
WO/2018/065412A1
The invention relates to a gate valve (1) for a chemical plant. In order to provide a gate valve with a rather simple design and reliable sealing properties, the invention provides that the gate valve (1) comprises: - a valve housing (2)...  
WO/2018/067573A1
A valve includes a housing, a pipe and a fastener configured to couple to the housing and the pipe. The housing defines an aperture, and includes an inlet configured to receive fluid from a fluid source. The pipe defines a channel and an...  
WO/2018/060755A1
Installation for treating fluids by reverse osmosis comprising: a filtration module (2), a pump (4), and at least one pressure exchange unit (3) with a movable interface (M) moving freely according to the fluid flows passing through a cy...  
WO/2018/064042A1
A valve assembly including a valve body, a sleeve member and a valve member is provided. A low shear sleeve member is positioned within an internal cavity of the valve body. The valve member is slidably carried within an internal cavity ...  
WO/2018/062608A1
The present invention relates to a piezoelectric servo valve for controlling the flow of fluid, which passes through the inside of a valve body, according to a linear motion of a spool and, more specifically, to: a piezoelectric actuator...  
WO/2018/054084A1
A gate valve seat mounting structure, comprising a valve body (10), a valve seat (2), a pull rod (4), a pressing plate (5), and a nut (6). The valve seat is mounted in the valve body; a head end of the pull rod is provided with a shoulde...  
WO/2018/057692A1
Venturi devices are disclosed herein that include a body defining a Venturi gap between an outlet end of a converging motive section and an inlet end of a diverging discharge section, having a suction port in fluid communication with the...  
WO/2018/053665A1
A large-caliber expansion blowdown type parallel gate valve having a bypass and not having a flow diversion hole. Valve seats (2) and a gate assembly (3) are mounted in the middle of a valve body (1) of the gate valve. The gate assembly ...  
WO/2018/053120A1
A seal assembly includes a first sealing element, a second sealing element, a pin member, and a sealing ring. The first sealing element has a recess formed therein and the second sealing element has a recess formed therein. The pin membe...  
WO/2018/043514A1
This spool valve (10) is provided with: a valve main body (20); and a spool (30) which is accommodated in the valve main body (20) so as to be capable of moving in the axial direction, has, formed at one end side in the axial direction, ...  
WO/2018/040127A1
An external opening double inlet double outlet valve core structure and a usage method thereof, comprising a valve body (100) provided with a water inlet end and a water outlet end, and a fixed water division tray (200) arranged inside t...  
WO/2018/037876A1
Provided is a slide valve wherein a stopper function on pistons (3) is stabilized and variance in operating performance is reduced. The ends of a cylindrical section (101) of a valve housing (10) are sealed off with stopper bodies (1). W...  
WO/2018/039653A1
Embodiments of the present disclosure include an actuator (12) with a motor (42) producing a motive force to control a valve (10). The actuator includes a driving portion coupled to the motor to receive the motive force from the motor. A...  
WO/2018/038528A1
The present invention provides a valve structure capable of a high-precision control of a flow rate at the time in which fluid starts to flow. The valve structure (20) comprises: a valve seat (3) in which two outlet ports (3a) for discha...  
WO/2018/036404A1
A connection device for a water intake pipe of a washing machine comprises a water discharge head (1) and a water intake pipe (2). The water discharge head (1) comprises a sealing plug (11), a compression spring (12), and a water outlet ...  
WO/2018/032999A1
A faucet valve core, comprising: a fixed valve plate (1), a first movable valve plate (2) and a second movable valve plate (3); the second movable valve plate (3) is arranged between the first movable valve plate (2) and the fixed valve ...  
WO/2018/031475A1
Various devices and techniques related to magnetically-actuated valves are generally described. In some examples, valves may include a valve body with a cavity. Valves may include a stem at least partially disposed in the cavity. Valves ...  
WO/2018/029889A1
The intake device (1) for an internal combustion engine includes a valve body (60) and a holding member (5). The valve body (60) has a rotary shaft (90) and a valve part (62) capable of changing the passage cross-sectional area of an int...  
WO/2018/024542A1
The invention relates to an electromagnetic valve device, comprising armature elements (12, 14), which can be moved in an axial direction in response to energization of stationary coil elements (16) in order to actuate a valve slide asse...  
WO/2018/025281A1
Resistor (100) for a control valve comprising a plurality of modules (300), comprising one or more annular discs (11) stacked to each other, each module (300) being provided with inlet openings (8) and outlet openings (9) in fluid commun...  
WO/2018/025964A1
Provided are a hydraulic control valve and a hydraulic control circuit with which pressure loss of return oil during a contraction operation of a hydraulic cylinder can be reduced without providing a quick return circuit on the outside, ...  
WO/2018/020642A1
This flow control valve is configured so that as a result of a spool (2)-moving operating force being supplied at a magnitude between a first threshold (TH1), which is the upper limit for holding the spool in a center position (S0), and ...  
WO/2018/016462A1
According to the present invention: a groove (25) which has a predetermined length in the axial direction and which is recessed toward the inner circumference side, exists in the outer circumferential surface of a spool (5); in a range, ...  
WO/2018/010525A1
Disclosed is a flow control apparatus for a heat exchange system of a vehicle, comprising a housing (1), a valve cartridge assembly (2), and a control part (3). A first protrusion (125) is provided on the housing (1); correspondingly, a ...  
WO/2018/005611A1
A rotary valve includes at least one rotatable valve member configured to be operatively connected to and rotate relative to a fluid conduit. The rotatable valve member includes at least one aperture. The rotatable valve member is capabl...  
WO/2018/002834A1
Sectioning device for a pipe, comprising a blinding element (201) configured for being inserted between a first flange (102) and a second flange (103) of the pipe respectively facing each other, the blinding element (201) comprising a fi...  
WO/2017/219486A1
A disk valve (100), comprising a left valve body (1), a middle valve body (3), valve stems (4), a valve stem connecting plate (41), transmission mechanisms (5), a plurality of valve discs (6) and a plurality of valve seats (7). The left ...  
WO/2017/217938A1
The invention relates to a valve 10 having a housing 12 comprising a first housing part 14 having an inner wall 18, a second housing part 16 having an inner wall 20 and a closing part 30, moveably arranged between first housing part 14 a...  
WO/2017/218685A1
A method for assembling a valve for a well system including disposing a longitudinal axis of a piston of the valve in a radially offset position relative a longitudinal axis of a spool of the valve, axially displacing the piston into a t...  
WO/2017/218932A1
A control valve for a reverse osmosis water purifying system provides a feed water port, a squeeze water port, a drain port, and a product water connection, each of which open into a bore. A first, second, and third O-rings are located i...  
WO/2017/212681A1
A spool valve (100) comprises a spool (3) that is slidably provided in a spool hole (2) formed in a valve housing (1), a first cap (15) that covers the spool hole (2), and an anti-rotation member (14) that is connected to at least one en...  
WO/2017/208785A1
Provided is a valve device in which more small holes can be provided to a valve body, and with which the flow rate of a fluid can be finely adjusted even when a small valve body is used. Specifically, this valve device is provided with a...  
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/2017/210568A1
The valve has a pair of mutually rotatable ceramic valve bodies within the bonnet that cooperate to allow a flow of water in one relative position and to block a flow of water in a second relative position. One valve body is engaged by t...  
WO/2017/210090A1
A choke valve (14) that includes a choke body (20), a choke trim (22) disposed in the choke body, where the choke trim is configured to adjust a cross-sectional area of a flow path in the choke body to adjust a fluid flow through the cho...  
WO/2017/208374A1
A spool valve (1) is provided with a valve body (2) which has a spool hole (3), and also with a spool (4) which is disposed within the spool hole (3) and which is axially movable. The spool (4) has a first large-diameter section (21) and...  
WO/2017/200546A1
A flow control device includes a valve body, a first port disposed on the valve body, a second port disposed on the valve body, a gate disposed within the valve body and configured to control a flow of a fluid between the first port and ...  
WO/2017/201496A1
A valve assembly includes a valve body with a flow passage intersected by a valve cavity. A valve member is axially movable in the valve cavity between a closed position and an open position, the valve member having an opening that regis...  
WO/2017/198536A1
An actuator apparatus (10) for a valve (12), such as a subsea choke valve, comprises an actuator (16) for actuating the valve (12) and an override apparatus (18). The override apparatus (18) is disposed laterally of the actuator (16) and...  
WO/2017/200497A1
This invention relates to thermostat assembly with tandem valve structure for cooling circulation systems of internal combustion engines which comprises a solid tandem valve (4) or hollowed tandem valve (5) to control the flow of the coo...  
WO/2017/196773A1
A waste disposal system (50) includes a water-less toilet with a bowl (40), a side-opening valve (1) and a cylindrical pipe pig (80), the valve being used in a pigging fluid flush system for the water-less toilet, where the toilet bowl (...  
WO/2017/194691A1
An apparatus for connecting a pipe end. The apparatus has a sleeve (201) to be mounted on a pipe, and has a C-shaped metal clamping element (203). The sleeve defines an elongated hollow for the pipe (202) and an opening. A portion of the...  
WO/2017/191850A1
The present invention comprises a cylindrical valve body (2) in the side surface of which a flow regulation groove (3) is formed so as to allow the transit of granules, a slide block (4) having at least one flat surface, and a case (6) a...  
WO/2017/190625A1
Provided is a carriage spool valve comprising: a main valve body (11) with a charging hole being provided therein; an auxiliary valve body (2) which is directly or indirectly coupled with the main valve body (11); a driving device (1) ha...  
WO/2017/186757A1
Vacuum valve (10) for the essentially gas-tight closing of an opening (11), having a valve wall (12) surrounding the opening with a valve seat and a closure arrangement (17) with a closure element (14) having a closure side (15). The val...  

Matches 1 - 50 out of 11,867