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Patent Searching and Data


Matches 301 - 350 out of 9,887

Document Document Title
WO/2021/008903A1
The invention relates to an armature assembly comprising a housing (1), two openings (2, 3), and a channel (4) which extends in the housing (1) between the openings (2, 3). A primary throttle module (6) is movably arranged in a throttle ...  
WO/2020/257898A1
The present utility model is a control valve that includes a closure and sliding controller, for use in industrial or residential environments to control the flow of a fluid. The present utility model improves control of fluid flow with ...  
WO/2020/258064A1
A fluid control device, comprising an inner valve tube (1) provided with a lead-in groove (11) and a lead-out groove (12) located at two ends thereof in the axial direction, and a barrier wall (13) separating the lead-in groove (11) and ...  
WO/2020/260264A1
The present invention relates to a globe valve, which has a body (2) through which a fluid circulation duct (3) passes, the latter delimiting a fluid path with an inlet and an outlet, and a shutoff member (5) housed inside a branch gener...  
WO/2020/254298A1
The invention relates to hydraulic proof-test apparatus comprising at least a valve (1) with parallel seats (102), and comprising: - a shut-off member (2) with parallel plates (20, 21) which are connected by connecting means for regulati...  
WO/2020/256259A1
A slot valve according to an embodiment comprises: a blade which opens and closes an opening portion formed in a side wall of a chamber; a driving unit which is accommodated within the side walls of the chamber and reciprocates the blade...  
WO/2020/250682A1
This valve device comprises a rotatably actuating drive source (12), a portion to be rotated (16) that is provided so as to be capable of rotating about a prescribed axis (Cv), and fluid-passing portions (112c, 114) in which circulation ...  
WO/2020/246421A1
This flow channel switching valve (40) is provided with a body part (41) and a partition part (426). The body part has: two or more inlets (44a, 44b) through which cooling water flows in; and three or more outlets (45a-45c) through which...  
WO/2020/245578A1
A device (1) for controlling the flow of a fluid through a conduit from an upstream side of the device to a downstream side of the device. The device includes a valve housing (2) having defined therein a valve aperture (8), a valve membe...  
WO/2020/243501A1
A sheet material is provided that includes a woven layer having a first side and an opposing second side, the woven layer formed from strand including a polyolefin polymer and a nucleating agent; a first polymeric coating disposed on the...  
WO/2020/233499A1
A high strength composite valve core, comprising a valve core housing (1) provided with a water inlet (10) and a water outlet (11); a ceramic moving plate (2) and a ceramic static plate (3) which are mounted inside of the valve core hous...  
WO/2020/235594A1
Provided are a compact gate valve having high durability and a method for installing the gate valve. This gate valve is provided with: a valve box 12 for accommodating a valve body; and a sealing band 13 for covering, in a sealed state, ...  
WO/2020/231495A1
A low-volume non-rising stem gate valve comprising a hollow stem, planetary roller screw and anti-rotation rods. The anti-rotation rods isolate the torque force and maintain the alignment of the planetary roller screw with the stem and t...  
WO/2020/227725A1
A seat plate which maintains constant contact and load against the gate to keep sealing surfaces protected is disclosed. The seat plate has a dynamic seat function ie live-loaded to follow the gate surface during stroking and high temper...  
WO/2020/225844A1
A double-sided sealing gate valve, wherein vibration during operation is reduced and the stable sealing performance when the valve is closed by a valve plate is achieved. This gate valve (1) according to the present invention, which open...  
WO/2020/226826A1
A control valve includes a valve body (102) including an inlet (104), an outlet (106), and a flow passage (108) connecting the inlet and the outlet. The control valve includes a cage (110) disposed in the flow passage. The control valve ...  
WO/2020/227089A1
An one-piece integrated coke drum de-heading seat machined from a single forced metal block. The seat has bias members and expansion chambers stacked and aligned to increase the load force from about (250) PSI to over (850) PSI when acti...  
WO/2020/216692A1
Described is a gate valve member for use in a gate valve. The gate valve member comprises a lattice structure and an outer shell at least partially surrounding the lattice structure. The outer shell surface includes a sealing surface con...  
WO/2020/216626A1
A valve is provided with a valve upper plate defining an inlet, a valve body defining an outlet, and a fluid passage extending between the inlet and the outlet, wherein a closure member is disposed in the fluid passage between the inlet ...  
WO/2020/210880A1
Embodiments relate to a tap assembly for reducing the infiltration of fluid from the exterior of a fluid container to the interior of a fluid container comprising a tap valve, a valve closure, and a hollow tap body. The tap body provides...  
WO/2020/212472A1
A pig (5) for installing an elongated element in a conduit (3), the pig (5) being arranged to be driven in the conduit (3) by a driving fluid (16) introduced under pressure in said conduit (3), the pig (5) comprising: - a body (28), - a ...  
WO/2020/210865A1
A chemical looping process for the production of hydrogen and the co-production of carbon dioxide comprising: a first redox loop that comprises: feeding of a first solid oxygen carrier to a first reaction zone (R1) in which a first carbo...  
WO/2020/214578A1
A seat pocket insert for a valve block may include an insert body extending, in an axial length, between a first end surface and a second end surface. Additionally, the second end surface may have a profile configured to sealingly engage...  
WO/2020/209031A1
This valve device comprises: a housing (10) having a valve chamber inner wall (101) that forms a valve chamber (11), and an accommodation space inner wall (104) that forms an accommodation space (14); a valve member (20) having a valve m...  
WO/2020/207857A1
The invention relates to a valve having an inlet device (1), which has at least one inlet opening (2) and at least one outlet opening (3), and having a closing device (4) for opening and closing the at least one inlet opening (2) and/or ...  
WO/2020/201844A1
A diverter valve (1) for fluid circulation circuits, comprising a valve body (2) provided with ports (3) for the passage of the fluid, a pin (6) slidingly mounted inside said body and at least one shutter (7) combined with said pin so th...  
WO/2020/193968A1
A device (1) for controlling the flow of a fluid through a conduit (6) from an upstream side of the device to a downstream side of the device. The device (1) includes an upstream valve casing (4) defining an inlet, a downstream valve cas...  
WO/2020/195072A1
This valve device (10) is provided with: a housing (20); a valve body (110) accommodated in the housing (20); a biasing member (9) that biases the valve body (110); an annular sheet member (130) that is disposed between the valve body (1...  
WO/2020/181347A1
The present invention relates to a composite material that includes a substrate that is thermochemically treated to harden the surface thereof and that is, therefore, not subject to deformations as a result of high stresses sustained by ...  
WO/2020/183265A1
A cartridge flow rate adjusting assembly (10) for a hydraulic valve (100), comprising: a cartridge body (12); a stem (14) slidingly disposed in the cartridge body (12); a shutter (16) such to be slidingly placed against a passage opening...  
WO/2020/178749A1
This invention relates to a rotor gate valve 10 for use in high-pressure slurry systems. The valve 10 comprises a valve housing 12 defining a flow passage 14 therethrough for operatively receiving a fluid and an annular valve seat 16 of ...  
WO/2020/180137A1
Disclosed are a pneumatic cylinder system and a cut-off valve including same, the system comprising: a pneumatic housing having a hollow inner space; and a pneumatic piston dividing the inner space into a first space and a second space, ...  
WO/2020/179677A1
This spool valve (V) comprises: a holder (6) having a cylindrical shape and having a plurality of ports (6a, 6b) that allow communication between the inside and the outside; a spool (7) having a cylindrical shape, the spool (7) being ins...  
WO/2020/180103A1
The present invention is configured such that, when a fluid discharge part is open, a shutter member rotates and is positioned at the lower part of a sealing member so as to cover an exposed part of a sealing ring, and the present invent...  
WO/2020/179683A1
A shock absorber (A) is provided with: a hard-side damping element (FH) that applies resistance to a flow of a liquid moving between an expansion-side chamber (L1) and a compression-side chamber (L2); a solenoid valve (V) that can change...  
WO/2020/180399A1
A valve is provided for use with liquid chromatography where liquid is provided to the chromatographic analysis equipment at more than one pressure, including up to ultra-high pressures. High and higher pressure operation are provided by...  
WO/2020/169829A1
A fitting (1) has a fitting housing (2) with an inflow opening (3), with a valve portion (7) and with an outflow opening (4). In the valve portion (7), a rotationally symmetrical and hollow valve seat (8) with at least one first opening ...  
WO/2020/169982A1
A valve arrangement for a hose end coupler of a transfer hose for the offloading of hydrocarbons from an offshore floating production storage and offloading vessel (FPSO) to a shuttle tanker is described. The valve arrangement comprises ...  
WO/2020/170193A1
A valve (10, 10') for hydraulic control of flu- id flow rate, comprising: a body (12) provided with an inlet opening (14), an outlet opening (14') and an actuating opening (16); a rotating hollow shutter (20) rotatively housed inside sai...  
WO/2020/170994A1
[Problem] To provide a spool-type switching valve in which a groove that has a seal mounted therein is formed in a land part of a spool, wherein the structure of the groove has been improved to maximally limit inflow of a compressed flui...  
WO/2020/172112A1
A passive explosion isolation valve (10) is provided that comprises vertically- oriented gate members (40, 42) configured to close automatically in response to an energetic event occurring downstream of the valve. The valve (10) may be o...  
WO/2020/165248A1
The invention relates to a vacuum valve (10) for closing, in a substantially gas-tight manner, an opening defining an opening axis, said vacuum valve having a closure member (14) with a closure side and a coupling unit arranged on a rear...  
WO/2020/164779A1
The invention relates to a valve upper part for inserting into a sanitary fitting, comprising a head piece (1), in which a spindle (2) is pivotably mounted, which protrudes from the head piece (1) at the first end of the spindle and enga...  
WO/2020/163604A1
A choke valve is provided that includes a valve body, a plurality of seats, and a gate. The valve body has an inlet port and an outlet port. The plurality of seats is in communication with the valve body, where each seat has a fluid flow...  
WO/2020/163578A1
A flow control valve (20) uses two ceramic members (26, 28) having conforming surfaces which are coupled together to form a fluid-tight seal, and slidable relative to each other to control fluid flow. Elongated obround apertures (40a, 40...  
WO/2020/162647A1
The present invention relates to a blind valve and, more specifically, to a blind valve, wherein: the installation of gaskets for maintaining sealing is minimized, and thus gaskets suitable for high-temperature and extremely low-temperat...  
WO/2020/159023A1
The present invention relates to a low-torque water shutoff-type line stopping valve using stepwise pressure point support and, particularly, to: a line stopping valve for a line stopping method, the valve being used for the line stoppin...  
WO/2020/152965A1
According to the present invention, one control valve (27) comprises: a valve body (13); a sleeve (30) disposed in the valve body (13); and a spool valve (31) provided between the sleeve (30) and the valve body (13) to be slidable in an ...  
WO/2020/153956A1
The present disclosure provides a switchable stethoscope head comprising a main body and a switching mechanism. The main body comprises a solid structure, a first acoustic chamber, a second acoustic chamber, and a passage element. The fi...  
WO/2020/144303A1
The invention relates to a shut-off valve (1) for pipes, having: a housing (2) which forms a passage (3); a shut-off unit (4) having a slide valve (5) for opening and shutting off the passage (3); at least one first connection flange (6)...  

Matches 301 - 350 out of 9,887