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Patent Searching and Data


Matches 1 - 50 out of 9,196

Document Document Title
WO/2017/223453A1
A plug valve including a valve body defining an internal cavity, a first passage, and a second passage, a plug defining a third passage and being rotatable within the internal cavity, and an insert extending within the internal cavity be...  
WO/2017/219821A1
An anti-scratch cleanable ball valve seat structure, comprising a ball body (1), a valve seat support (4), and a side valve body (10). The internal surface of the side valve body (10) is in a step shape, comprising a first step (8) and a...  
WO/2017/217112A1
A valve chamber (301a), and opening/closing flow holes (301b, 301c, 305a, 306a) and open flow holes (301d, 307a) which open into the valve chamber and through which a fluid flows are formed in a valve body (30) of a switchable flow contr...  
WO/2017/217181A1
A flow path switching valve is provided with: a rotating section (221) rotating about the valve axis (CLv); a packing section (241) supported on the rotating section so as not to be rotatable relative thereto; and a valve body section (1...  
WO/2017/213299A1
The technical problem of the present invention is to provide a valve apparatus capable of reducing driving torque required to operate the valve apparatus and precisely controlling a flow rate. To this end, the valve apparatus of the pres...  
WO/2017/210116A1
A ball valve includes a body and a ball subassembly. The body includes a first bore extending partially through the body from a first flange of the body along a first axis, the flange defining an opening, a second bore extending in along...  
WO/2017/208778A1
This fluid valve is provided with: a main body (11) having at least one opening (11b, 11c); a valve body (12) which adjusts the opening degree of said at least one opening (11b, 11c) by rotating inside the main body (11); a sealing membe...  
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/2017/202151A1
Disclosed is a forced seal ball valve, comprising a valve seat (10), a valve ball, and a valve shaft (20). The valve ball comprises a valve ball body (30) and a sealing cover (40). The valve shaft (20) rotates a valve ball back and forth...  
WO/2017/204801A1
A ball valve including a valve body having inlet and outlet flow passageways connected by a valve chamber; a ball valve member mounted in the valve chamber for selective rotation between valve open and valve closed positions to control f...  
WO/2017/202356A1
An integrated multi-seat spherical all-welded ball valve comprises a left valve body (1), a right valve body (5), a valve stem (4), a ball (12) and a valve seat (7). An inner end surface of the left valve body (1) and an inner end surfac...  
WO/2017/197662A1
A special valve for a medicine stirring mixer, comprising a valve body (1), a plug body (2), a valve rod (3), and a sealing socket (4). Medical liquid through holes (21) are symmetrically disposed on the plug body (2); one end of the plu...  
WO/2017/199654A1
Provided is a flow passage switching valve comprising: a valve body (302) having a valve body outer peripheral surface (302a); a valve main body (32) having a main body inner peripheral surface (322) which is opposed to the valve body ou...  
WO/2017/197547A1
A universal dual-gas valve used for facilitating the switching and adjustment of two fuel gases, comprising a valve body (1), the valve body (1) being provided therein with an intake passage (4a), a first auxiliary intake passage (3a) an...  
WO/2017/190395A1
A valve of a mixer for stirring medicinal materials, comprising: a valve body (1), a plug body (2), a valve stem (3) and a sealing seat (4). The plug body (2) is symmetrically provided with a liquid medicine through-hole (21) thereon, 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...  
WO/2017/189387A1
A plug (10) adapted for use in a plug valve body and comprising a main plug body (20) and an upper trunnion (30), the main plug body (20) including at its upper end (21) a first dovetail (27) and the upper trunnion (30) including at its ...  
WO/2017/184130A1
A ball valve is disclosed that includes a valve housing, a first seat surface having a first inner diameter and a first outer diameter, and a second seat surface having a second inner diameter and a second outer diameter. The second inne...  
WO/2017/184296A1
A rotary valve (100) is provided for use in highly corrosive and abrasive applications. The valve includes a valve body (104) and an adapter (108) coupled to one end of the valve body, thereby defining an inlet (124), an outlet (164), an...  
WO/2017/180514A1
A cooled isolation valve includes a valve body, a stationary element coupled to the valve body, and a movable closure element movable with respect to the stationary element between a closed position in which the movable closure element a...  
WO/2017/173292A1
A slip seal having a double profile provides two barriers to withstand the working pressure of a medium acting against the slip when a plug valve is in the closed position.  
WO/2017/161434A1
The present invention pertains to a seat for a ball valve, the seat defining an axial bore along an inside surface of the seat. The seat inside surface is in contact with a fluid. At one end of the seat inside surface, the seat comprises...  
WO/2017/156650A1
A gas valve capable of achieving a synchronous change in both outer-ring fire and inner-ring fire, comprising a valve body (1) and a valve core (2). A ventilation chamber (4) is provided on the lower part of the valve core (2), and outer...  
WO/2017/159206A1
Provided is a flow rate control valve with which torque when rotating a valve body inside a housing can be reduced. The flow rate control valve is provided with a seal member for limiting leakage of fluid from a main communication hole o...  
WO/2017/153534A1
The invention relates to a plastic angle valve (1) having a main valve body (2) with an inlet channel (21) and an outlet channel (22), which are arranged at a right angle to one another and feed into an inner receptacle (4) having a barr...  
WO/2017/155761A1
Technology is provided for a fluid transmissometer manifold. The transmissometer manifold includes a manifold body having an upwardly extending bubble diverter passageway with an upper end portion and a lower end portion. A flow restrict...  
WO/2017/150026A1
Provided is a valve device comprising a shaft (14), a valve body (15), and a housing (16) which is provided with a valve opening (10a). The outwardly facing surfaces (25, 26, 30) of the valve body is provided without contact with the hou...  
WO/2017/145081A1
The invention relates to a ball valve (1) comprising a valve body (2) which delimits a sealing seat (4, 46), a ball seat (6) and at least three fluidic ducts (8, 8', 8") which converge in the ball seat (6), a hollow ball (14), received i...  
WO/2017/144047A1
A nozzle (8) of a heat management module (1) of an internal combustion engine can be inserted into a seating hole (9) in a housing (2) of the heat management module. The aim is to be able to brace a sealing ring (16) of the nozzle agains...  
WO/2017/141221A1
The present invention relates to sealing valves used in the petroleum and gas extraction industry, in particular but not exclusively, to medium- or high-pressure ball valves. In particular, the present invention relates to a sealing asse...  
WO/2017/139063A1
A rotating ball valve assembly includes a rotatable ball element. The rotatable ball element includes a first side portion, a second side portion, and a central passage. One of the first and second side portions includes first and second...  
WO/2017/137780A1
A valve is provided for use in an exhaust gas stream. The valve comprises a housing, the housing comprising an inlet with an inlet aperture, an outlet with an outlet aperture, the outlet opposing the inlet; and a bore intersecting the in...  
WO/2017/135843A2
The invention relates to connecting major pipelines. A pipeline connection assembly for separating one pipeline into two (a main pipeline and a parallel secondary pipeline, having the same diameter D and an isolation valve) and for joini...  
WO/2017/135843A3
The invention relates to connections for major pipelines. A pipeline connection assembly comprises: a housing with a lower bearing assembly and three branches of the same diameter D, one of which is coaxial with the main pipeline, while ...  
WO/2017/130598A1
A rotary valve body (24) has a first passage (32a), and changes the state of communication between the first passage and a second passage (37a). A housing (25) has: said second passage; and a valve chamber (35) that houses the valve body...  
WO/2017/124824A1
Disclosed are a wedge top-type ultra-low temperature ball valve and a preparation method therefor. The ball valve is mainly prepared by the following steps: determining the chemical element composition of stainless steel, smelting, sampl...  
WO/2017/122028A1
A boiler service and maintenance valve (20) comprises a body (21) having a first connector (28), a second connector (29), and a separate flush entrance (31). Each of the first connector (28) and the second connector (29) is adapted for c...  
WO/2017/118869A1
A rotary multi-port valve has a valve body (12) having a primary flow port (26) and a plurality of secondary flow ports (30). A rotary diverter (50) is rotatable within the valve body and has an internal piston receptacle (100). A port s...  
WO/2017/113858A1
Disclosed are a method and device for conveying a low-pressure fluid to a high-pressure fluid, which relate to the technical field of recycling of steam. The method comprises providing a conveying bin (3) for fluid transition between a l...  
WO/2017/112544A1
A hydraulically balanced assembly is provided. The assembly includes: a valve body defining a tapered axial passageway; and a rotor having a tapered outer diameter such that the rotor has a first portion having a wider diameter and a sec...  
WO/2017/098152A1
The valve (1) comprises a body (2) delimiting a conduit (4) and having a connection portion (6) where one end of the conduit (4) opens, the connection portion (6) being intended to be connected to the storage tank (100). In addition, sai...  
WO/2017/095361A1
Oilfield tools having a metal-to-metal seal formed between a first metal surface and a second metal surface, wherein at least one of the first and second metal surfaces are at least partially coated by chemical bonding or physical deposi...  
WO/2017/084418A1
A sealing element for a ball valve, comprising a first sealing ring (1) and a second sealing ring (2) with the central axes thereof being parallel to each other, the first sealing ring (1) and the second sealing ring (2) being made of di...  
WO/2017/087352A1
Improved flow control assemblies for fluid systems (e.g., industrial and/or commercial systems) are provided. More particularly, the present disclosure provides for advantageous ball valve assemblies for fluid systems. In exemplary embod...  
WO/2017/081706A1
1. Device (100) for handling a shutter of a valve comprising a stator (1) which is integral with an actuator for the control of opening or closing of the valve, and a rotor (2) handled by the actuator, and a third component (3) able to t...  
WO/2017/071482A1
Provided is a tandem cone valve capable of avoiding or reducing resistance on a valve switch caused by fluid pressure in a pipeline in the opening or closing stage. The cone valve comprises valve rods, valve cores and a valve body. The v...  
WO/2017/073525A1
This variable flow rate valve mechanism is provided with the following: a stem that is rotatably supported on a housing; a bearing that is inserted into a through hole of the housing and that supports the stem so that the stem can rotate...  
WO/2017/069925A1
A trip valve for a steam turbine is provided and a method for upgrading the trip valve. The trip valve (200) includes a valve body (202) defining a cavity (204), a first port (206) and a second port (208). The first and second ports are ...  
WO/2017/061945A1
A medical valve (100) for use in administration of fluids, such as drug fluids, comprises a housing(200), and a valve member(300)which is rotatably supported in the housing for rotation between a plurality of valve positions about a rota...  

Matches 1 - 50 out of 9,196