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WO/2018/227289A1 |
There is provided a valve comprising a body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet, a closure member displaceable, relative to the fluid passage, from a closed position to an open positi...
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WO/2018/228746A1 |
The invention relates to a gas pressure limiting valve (1) for controlling a gaseous medium, in particular hydrogen, comprising a housing (7) and a valve element assembly (17). The valve element assembly (17) has a valve element (3), whi...
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WO/2018/228740A1 |
The invention relates to a gas pressure limiting valve (1) for controlling a gaseous medium, in particular hydrogen, comprising a housing (7) and a valve element assembly (17). The valve element assembly (17) has a valve element (3) whic...
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WO/2018/229413A1 |
The invention relates to a spray nozzle comprising: - a body (20) comprising a duct (21), - a seat (30) arranged at the first end (21a), and including an opening (31) forming an inlet (22a), - a guide (40) comprising a tubular jacket (50...
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WO/2018/224312A1 |
What is described is a pressure-relief device (113) for a pressure vessel (110) for storing a fuel (125) which is gaseous at ambient pressure. The pressure-relief device (113) is designed, upon complying with a triggering condition, to o...
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WO/2018/225102A1 |
The present invention relates to a safety valve 20 for a hydraulic system. The valve comprises: an inlet 21, an outlet 22, and a channel 23. For the valve, a maximum operating flow rate Qm of the oil is predetermined. The channel guarant...
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WO/2018/224364A1 |
The invention relates to an actuating drive (AN) for a flap (K) or for a valve for adjusting a gaseous or liquid volumetric flow, in particular for the heating, ventilation, or air-conditioning of a building. The actuating drive comprise...
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WO/2018/221059A1 |
A stopper member (12) is molded to a uniform thickness by press working, e.g., a copper-alloy thin plate material. The stopper member (12) has a through-hole (12H) constituting a part of an internal pressure release mechanism, the throug...
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WO/2018/218569A1 |
A safety device (1), comprising: a main body (2); a flow pipe (4); a sleeve ring (5) fixedly sleeved on the periphery of the flow pipe (4), and one side of the sleeve ring (5) abutting against and making contact with the main body (2); a...
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WO/2018/222561A1 |
Portable oxygen concentrator elements are described including integrated sensor/accumulator assemblies, new muffler designs, and improved airflow and internal gas connectivity. The result of the elements is an extremely compact, light re...
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WO/2018/223033A1 |
Provided are microfluidic systems for monitoring a biofluid property and related methods. Specially configured microfluidic networks and associated structural support and functional elements, including flexible substrates, capping layers...
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WO/2018/217414A1 |
A pressurized gas vessel port assembly incorporating a wall; a port extending through the wall; a nipple extending inwardly from the wall and having a hollow bore communicating with the port; a plug received within the hollow bore for mo...
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WO/2018/212973A1 |
Multidirectional vent limiting devices for use with fluid regulators are described. In some examples, a vent limiting device includes a housing (102) having an interior surface (308), a fluid inlet (322), a fluid outlet (330), and a firs...
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WO/2018/213397A1 |
A drilling choke including a choke body defining an internal region, an inlet passage, and an outlet passage, a seat extending within the outlet passage, a nose extending within the internal region and defining a recessed region, a plug ...
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WO/2018/212289A1 |
Provided is a relief valve configured so that the difference between pressure to which a valve body is subjected when the valve is open and pressure to which the valve body is subjected when the valve is closed is small. This relief valv...
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WO/2018/210836A1 |
The tyre inflation valve (200) comprising a tube (204) defining a passage (7, 70, 71) and having an inside end (246) and an outside end (243), a valve mechanism (244) positioned in the passage, the valve mechanism comprising a valve shut...
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WO/2018/211266A1 |
A valve apparatus [11] for connection to a tank or pipe, the valve apparatus [11] comprises a housing [12], a first opening [176a] and a second opening [177a] communicating with respective first conduit [16] and second conduit [17] each ...
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WO/2018/210744A1 |
The invention relates to a device for equalising a pressure difference for an aircraft. The device according to the invention comprises a planar separating wall (1), which is fixed to the aircraft and which separates a first space (2) fl...
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WO/2018/209225A1 |
A system adapted to provide alert signals to individuals or institutions and/or control signals to utilities control units to automatically stop the flow of gas, water, electricity, oil, etc., such signals being delivered in response to ...
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WO/2018/208781A1 |
An air induction system for filtering a compressible fluid to an electromechanical component mounted on a wheel of a vehicle. The system may make use of a first plurality of float valves arranged in series in a non-linear first flowpath ...
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WO/2018/209188A1 |
A system adapted to provide alert signals to individuals or institutions and/or control signals to utilities control units to automatically stop the flow of gas, water, electricity, oil, etc., such signals being delivered in response to ...
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WO/2018/204277A1 |
A pressure relief valve assembly includes a rupture disc that is shaped to only be inserted into a particular rupture disc cavity in the correct way. The rupture disc includes a cylindrical rupture disc stem and a radially protruding upp...
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WO/2018/199238A1 |
This gas-permeable unit is provided with: an explosion-proof valve 10 which permits gas to flow from the inside of a housing 120 to the outside of the housing 120 when internal pressure within the housing 120 reaches a pressure higher th...
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WO/2018/199768A1 |
The invention relates to a chemical injection system (1) for injecting a chemical into fluids in wells (3), said chemical injection system (1) comprising: a downhole injection tool (11) positioned in a well (3); a pump (5); a supply line...
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WO/2018/193060A1 |
A pressure safety valve activation sensor unit (10) is disclosed. The pressure safety valve activation sensor unit is disclosed comprises a sensor housing (12) for placement on an outside of a pressure safety valve (20); a print circuit ...
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WO/2018/193807A1 |
This fluid pressure control device (100) is provided with a supply passage (21), a discharge passage (22), actuator control valves (30, 40) which control the flow of a hydraulic oil supplied to and discharged from actuators (15, 16), a s...
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WO/2018/188951A1 |
A device (1) for limiting the pressure of a fluid circulating in a system for cleaning at least one glazed surface of a motor vehicle comprises a first, movable, member (10) comprising a movable portion (11) inserted into an inner pipe (...
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WO/2018/179909A1 |
The objective of the present invention is to provide a throttling device with which it is possible to avoid a variation in a set length of a coil spring at a predetermined pressure before and after a spring receiving member is fixedly sw...
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WO/2018/183030A1 |
Apparatus to protect sealing surfaces of thief hatches are disclosed. An example apparatus includes a base (202) attachable to a tank (102) around an aperture (201) in the tank. The example apparatus further includes a spacer (208) suppo...
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WO/2018/176736A1 |
Disclosed is an automatic back-pressure valve for use in a supercritical fluid chromatographic system, comprising: a spring support (1); an ejector rod spring (2); an ejector rod (3); a piston rod (4); a guide band (5); a cylinder body (...
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WO/2018/140123A9 |
A valve assembly capable of converting a small leak of a device into a measurable, relatively larger or "burst" flow event is described. In certain embodiments, the valve assembly includes a compliant chamber and, following pressurizatio...
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WO/2018/166041A1 |
Disclosed is a pressure relief type one-way valve device, inside a valve body (10) thereof being a first port (11) and a second port (12) connected to each other, and a channel between the two ports being a pressurized channel (13). A pr...
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WO/2018/167636A1 |
A self-sealing pressure valve for a container, comprising a rigid peripheral valve body (10) having a substantially elongated cylindrical shape according to a preferential axial direction and comprising one or more side walls (12) and an...
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WO/2018/165993A1 |
Disclosed is a pressure relief type one-way valve, inside a valve body (10) thereof being a first port (11) and a second port (12) connected to each other, and a channel between the first port (11) and the second port (12) being a pressu...
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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 ...
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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...
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WO/2018/162121A1 |
The invention relates to a sanitary insert part (1), comprising a base body (2) which provides a radially oriented outer surface (3), and an elastic regulating body (4), wherein the base body (2) forms a regulating core (5) having a regu...
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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 ...
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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 ...
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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...
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WO/2018/158616A1 |
The invention relates to a valve for the redirection and reverse control of flows with a sub-valve for minimum-flow control of liquid fluids for hydraulic and home networks with seven effects, the valve being formed by: a solid prismatic...
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WO/2018/160316A1 |
A pressure control valve for downhole treatment operations includes a valve body including an inlet, an outlet, and a valve seat. A valve assembly is arranged in the valve body. The valve assembly includes a valve member selectively posi...
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WO/2018/160320A1 |
A method and pressure relief assembly for relieving a condition of over-pressure in a vessel are provided. In addition, a separator vessel suitable for operation in a process for polymerizing one or more olefins is provided.
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WO/2018/159156A1 |
Provided is an evaporation pressure regulating valve, which is disposed between an evaporator (18) and a compressor (11) in a refrigeration cycle (10), and which regulates a refrigerant evaporation pressure in the evaporator to be equal ...
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WO/2018/159066A1 |
A gas pressure regulator 51 characterized by being provided with an inlet-side gas flow channel 210, an outlet-side gas flow channel communicated with the inlet-side gas flow channel 210 via a connecting part 220, an opening/closing memb...
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WO/2018/158396A1 |
The invention relates to an apparatus for supplying a patient with oxygen-enriched respiratory gas, having a fire protection device. The supply line of a region close to a patient has an enlarged flow resistance. The flow resistance of t...
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WO/2018/152275A1 |
An intermitter valve for controlling the flow rate and/or pressure of a fluid produced from a well drilled into an oil and gas reservoir includes several seals between a seat connected to the valve body and a sleeve connected to a recipr...
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WO/2018/146601A1 |
A shut-off valve comprising a valve member received in a fluid passageway and rotatable about a rotation axis between open and closed positions, a casing mounted on the valve body and comprising a chamber, a valve actuating assembly moun...
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WO/2018/147189A1 |
The purpose of the invention is to provide an emergency release mechanism for fluid loading devices that has excellent heat insulating properties and that allows for loading of a cryogenic fluid such as liquid hydrogen. This emergency re...
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WO/2018/142324A1 |
Device, for opening and closing an oil/hydraulic pressure line, for adjustable pressure control between two service pressures, via a pneumatic inlet, which comprises: a body for coupling the device to the pressure line; a positioning sha...
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