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WO/2012/037435A2 |
A gate valve sleeve including a reinforced elastomeric valve sleeve member with an integrally molded reinforcing member disposed therein. In one embodiment, the reinforcing member comprises a pair of parallel spaced ring elements connect...
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WO/2012/031667A1 |
The invention relates to a device for regulating the chamber pressure of coking chambers of a coke-oven battery using adjustable iris diaphragms or iris nozzles at the ascending pipe elbow openings in the raw gas receiver. The gas stream...
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WO/2012/031666A1 |
The invention relates to a device for flaring combustible gases, comprising an adjustable opening cross-section, wherein said device comprises three tubes which are arranged about a common longitudinal axis, and wherein the tubes are arr...
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WO/2012/030287A1 |
The present invention relates to a method for calibration of a damper (1) is situated in a pipe (2) and is capable of assuming a plurality of positions between a first extreme state and a second extreme state, thereby regulating a fluid ...
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WO/2012/028050A1 |
A compact two-way cartridge valve using a combined flange-controlled plate comprises the combined flange-controlled plate（1-1）, a small normalized and miniaturized pilot control stage, and a miniaturized seat valve main stage (1-2); ...
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WO/2012/030286A1 |
The present invention relates to a method for initiating calibration of a damper (1) which is situated in a pipe (2), is connected to an engine (10) and is capable of assuming a plurality of positions between a first extreme state and a ...
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WO/2012/022978A1 |
A shear valve (10) comprises a casing having a first part (12) for positioning on one side of a pipe and a second part (14) engageable with the first part (12) for positioning on the other side of the pipe. A blade (26) is disposed subst...
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WO/2012/024246A2 |
A valve for a plenum or pipe is disclosed. The valve includes a large butterfly valve element pivotally supported in the plenum by at least one rod. The large butterfly valve element includes an opening for accommodating a small butterfl...
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WO/2012/022565A1 |
The invention relates to a vacuum valve (1) for gas-tight sealing of a flow path (F) by means of a linear displacement, having a closure element (5) that can be displaced linearly along a displacement axis (6) running transverse to the o...
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WO/2012/019537A1 |
A flushing mechanism (100) comprises a tank body (1) with a water outlet arranged about an axis on the bottom thereof, a guide bar axially fixed with respect to the tank body (1) along the axis, a first piston (4) sealed at the same time...
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WO/2012/005134A1 |
This ball valve prevents leak out of powder and granular material from the clearance between a seat ring and a valve body which is considered to possibly occur when a type of a ball valve moving the seat ring away from or closer to the v...
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WO/2012/002721A2 |
There are provided a valve control system, a bidet using the same, and a valve control method. The valve control system includes a latch valve controlling a stream of water in a pipe; a flow rate sensor measuring a flow rate in the pipe;...
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WO/2012/003489A2 |
Systems and methods for controlling the composition of a combustion exhaust gas are provided.
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WO/2012/000381A1 |
A controllable-discharge unloading hopper device and a concrete stirring equipment with the same are provided. The unloading hopper device comprises an unloading hopper module (10) and an unloading valve module (20) connected with the bo...
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WO/2011/162846A2 |
A system, in certain embodiments, includes a gate valve including a gate disposed within a valve body. The gate valve also includes a motorized ball screw actuator having an actuating rod assembly directly coupled to the gate. The motori...
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WO/2011/153562A1 |
The invention relates to a vacuum valve comprising a valve body (10) having a valve body wall (13) that comprises a valve opening (11) and a valve seat (12) that surrounds the valve opening (11) and is located in a seat plane (19), and a...
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WO/2011/149358A1 |
A valve arrangement to ensure zero leakage from a blind flange valve (MV) is described. The blind flange valve (MV) is adapted to seal a pipeline into complete sealing according to set requirements. The base, or bottom, of the blind flan...
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WO/2011/149490A1 |
A pendulum gate valve (10) including an expandable gate (12) which pivots when unexpanded to selectively block a vacuum or other pressure-differential passage (20). The valve includes a valve plate (56) sealing one side of the passage an...
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WO/2011/147078A1 |
A valve trim apparatus comprises a valve seat (216) and a closure member (214) to operatively engage the valve seat (216). One of the closure member (214) and the valve seat (216) includes a plurality of annular ribs (222), and at least ...
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WO/2011/149717A1 |
Valve stem and valve plug apparatus for use with fluid regulators are described herein. An example fluid regulator includes a flow control member (258) having a body (266) that includes a longitudinal bore (280) between a first end (282)...
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WO/2011/146214A1 |
Some embodiments of a valve flushing kit (100) used in temporarily flushing a globe valve (10) can include a flushing bonnet assembly (120) that includes a circular disk (140) adapted to be received in the upper opening (29) of an intern...
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WO/2011/140964A1 |
A pipeline type air cleaner comprises the following elements: a tuyere device (16136), a cylindrical air blower (16180), an ozonizer (16181), a photocatalyst sterilizer (16182), an active carbon and molecular sieve cleaner (16183), an ad...
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WO/2011/143598A2 |
A valve and method for use is provided. The valve has a valve body having an outer perimeter and an inner perimeter defining a flow path therethrough. The valve has a closure member within the inner perimeter configured to selectively cl...
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WO/2011/137287A1 |
A valve ( 100 ) for a vacuum drainage system includes a valve body ( 112 ) having an interior chamber operatively connectable to a suction device and through an outlet ( 110 ) to a vacuum source. A movable member ( 105 ) having an apertu...
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WO/2011/132563A1 |
Disclosed are a rotary valve and a cryogenic refrigerator using same. The rotary valve has a valve body to which a body-side duct has been formed and a valve plate to which a plate-side duct has been formed, causes the body-side sliding ...
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WO/2011/130341A1 |
A flow control apparatus includes an outer sleeve that extends along an axis and includes an input opening and at least two first flow control openings. Each of the first flow control openings directs a portion of the fluid to an output ...
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WO/2011/115553A1 |
The invention relates to a valve arrangement (1) for a collection plant (22), comprising a valve disk (4), which is displaceable between an open and a closed position, a valve seat (6), which has a sealing face (8) cooperating with the v...
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WO/2011/113206A1 |
A bi-directional relief valve includes a cage (12) including a bore (32), a spool (14) located in the bore (32), and biasing means urging the spool towards a closed position. The cage further includes a first inlet/outlet port (50) and a...
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WO/2011/105824A2 |
In order to compensate for the drawbacks of metal-sheet-type knife gate valves having excellent durability but poor sealing capability, and of rubber-sheet-type knife gate valves having good sealing capability but poor durability, and to...
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WO/2011/105357A1 |
The disclosed water-conserving valve comprises a metal fitting joined at the top to the opening of a water faucet, a water passage chamber formed in said metal fitting, a freely-rotatable bubble-generating body, and a sluice block. The s...
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WO/2011/091451A1 |
Device for closing an opening in a chamber wall of a low-pressure chamber or vacuum chamber, which has at least one movably mounted closure element (1), at least one main body (2) with a through-opening (3) and at least one seat (4), whi...
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WO/2011/092587A2 |
A system is described for optimizing the distribution of the coolant fluid in a heat exchange device (10) of the type comprising a plurality of elements (12) arranged alongside one another and in hydraulic connection with one another. Th...
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WO/2011/091455A1 |
A door for sealing an opening (2) in a wall (3) of a vacuum chamber (4) relative to the atmosphere comprises a sealing element (1), which is attached to at least one rod (9, 9', 9") and which can be moved between an open position, in whi...
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WO/2011/088548A1 |
A cage valve, flow trim components and method for reduced fracturing of flow trim. The valve is of the type having flow trim arranged across an inlet bore and aligned with an outlet bore, and including a stationary tubular cage and an ex...
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WO/2011/088482A1 |
The invention relates to a vacuum valve, comprising a valve housing (1), which has a passage (2) having an axis (3), a seat (8) that surrounds the passage (2) and that lies in a first plane (13), and a counter seat (9) that surrounds the...
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WO/2011/086335A1 |
The present invention relates to a slide-valve device sliding in a predetermined axial direction, including a valve body having two chambers, the first chamber comprising a lateral fluid-intake opening and a fluid-outlet opening provided...
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WO/2011/075954A1 |
A non-rising stem type gate valve (1) has a valve body (2), a valve cover (3) connected to the valve body (2), a valve rod (4), a valve clack (5) and a transmission (6). The upper end of the valve rod (4) is connected with the transmissi...
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WO/2011/078352A1 |
Disclosed is a valve mechanism (60) wherein a valve sleeve (62) and a valve plunger (63) are moved on the inside of a valve holder (61) by the driving force of a power unit (65). When the valve plunger is located at a predetermined posit...
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WO/2011/074415A1 |
Disclosed is an in-line type film forming apparatus wherein opening and closing operations of a gate valve can be performed at a high speed, while suppressing generation of vibration due to the opening and closing operations of the gate ...
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WO/2011/072315A1 |
The invention relates to a vacuum valve, comprising a valve body (1) having first and second walls (2, 3), which comprise an intermediate space (4) therebetween and of which the first wall (2) has a first opening (5) and the second wall ...
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WO/2011/054413A1 |
A hydraulic valve arrangement is proposed, in particular a regulating-valve arrangement of a variable displacement pump, wherein a valve piston (8, 60) of a valve is prestressed into a basic position via a spring arrangement. Said spring...
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WO/2011/049863A2 |
A propane system including a refillable and reusable propane cylinder having a volume configured for containing no more than about one pound of propane and a valve assembly detachably coupled to the cylinder. The valve assembly includes ...
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WO/2011/048724A1 |
In order to perform switching of the number of paths of a refrigerant and switching to a bypass circuit by one switching valve, a flow path switching valve (1) is provided with a main body (10) which comprises a pipe connecting part grou...
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WO/2011/043917A1 |
A valve (10), in certain embodiments, includes a body (12) having a flow path (46), a stem (30), a flow element (32) coupled to the stem, wherein the flow element interfaces with the flow path to regulate flow of a fluid through the flow...
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WO/2011/043189A1 |
Disclosed is a gate valve compatible with an adverse pressure, which functions as a partition between a first chamber (1) having a first inner pressure and a second chamber (4) having a second inner pressure. The gate valve is provided w...
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WO/2011/038640A1 |
Disclosed are a button water-stop device and a control method thereof. The button water-stop device comprises a main body (100), a button mechanism (200) connected to the main body (100) in an up and down sliding manner and a swing plate...
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WO/2011/040553A1 |
If a shutoff valve (24a) is opened, resulting in an accumulator (22) being connected to a high pressure liquid path (Lh), and if a sucked liquid path (Li) is connected to the high pressure liquid path (Lh) by means of a selector valve (2...
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WO/2011/040551A1 |
When a distributor (42) is rotated by a first electric motor, the total area of the portion in which an inlet opening (42c) of the distributor (42) and an outlet opening (37a) of a sleeve (37) overlap each other varies. This means that, ...
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WO/2011/040550A1 |
When a distributor (38) is rotated by a first electric motor (46), the total area of portions in which a communication hole group (38c, 38d) of the distributor (38) and outlet openings (37a, 37b) of a sleeve (37) overlap each other varie...
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WO/2011/040552A1 |
A distributor (38) is rotated relative to a sleeve (37) by a predetermined angle by means of a first drive source (46) to change the total area of the portion in which a first opening (37a) of the sleeve (37) and a second opening (38c) o...
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