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WO/2022/125221A1 |
A control system for regulating fluid flow and pressure downstream a waterworks main valve includes a variable orifice device disposed upstream a pressure reducing pilot. The variable orifice device is in fluid communication with the pre...
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WO/2022/106168A1 |
The invention relates to a valve, in particular in the form of a 2/2-way seat valve, characterized in that a pressure-limiting function (28) is integrated into a common valve body for implementing a thermal overpressure protection.
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WO/2022/103942A1 |
A pressure regulator including a closure resisting mechanism that increases the total closure resisting force of a closure element to prevent the closure element from moving into a closed position until a predetermined pressure set point...
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WO/2022/090996A1 |
The present invention relates to a blocking device (10) for pipelines for the passage of pressurised gas, of the pilot-operated type, comprising: - a blocking valve (11); - a fluid-dynamic actuator (18) configured to translate the stem (...
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WO/2022/085271A1 |
This pressure-reducing valve 1 comprises a cylindrical valve body 3 movably accommodated in a housing 2, a valve seat 4 fixed in the housing 2, and an urging member 5 for urging the valve body 3 away from the valve seat 4. The valve seat...
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WO/2022/075997A1 |
A reversible micro-valve device includes a main channel, a passage comprising an opening in fluid communication with the main channel, and a side chamber to house a volume of trapped gas. The side chamber is communicably attached to the ...
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WO/2022/067304A1 |
A device configured to deliver a pressurized fluid includes a body having an input opening for receiving the pressurized fluid and an output opening for delivering the pressurized fluid, a handle defining a lumen, wherein the lumen is co...
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WO/2022/040335A1 |
A process (and apparatus) of managing pressure injuries provides a two-dimensional array of expandable, compressible cells. Each cell has a contact surface with an associated contact pressure, and the array of cells includes a given cell...
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WO/2022/018575A1 |
A diaphragm based pressure reducer (10) comprising a shutter (18) adapted to regulate the fluid passage between an inlet (12) and an outlet (13); the shutter (18) is pushed to open by a spring (29) which is contrasted by an elastic diaph...
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WO/2022/005695A1 |
A pressure reducing valve 200 including a valve body 201 defining a flow path and a restricting element 212 within the flow path. A sensing element 220 is configured to modify a position of the restricting element 212 in the flow path. A...
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WO/2021/259779A1 |
A method (400) for controlling a regulating valve (206) of a packaging machine (100), wherein the packaging machine (100) is a roll-fed packaging machine configured to receive a roll of a carton-based packaging material (102). The packag...
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WO/2021/262192A1 |
A valve (100) includes a solenoid (210) with a chamber (220) housing a pin (212) that actuates when the solenoid is energized. The valve also includes a spool (310) housed within a sleeve (320). The sleeve includes a supply section (326)...
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WO/2021/240430A1 |
Apparatus (1) for regulating gas pressure, and in particular of the type suitable for use and installed in systems and/or networks for the transport and/or distribution of gas, said apparatus being intended to be connected to upstream wi...
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WO/2021/240362A1 |
A pressure regulating and pressure relief valve, has a valve body defining an inlet port, outlet port, valve seat and pressure relief opening. A pressure regulating plug is displaced during a first portion of a motion from an open positi...
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WO/2021/233662A1 |
In some examples, a pressure reducing valve includes a valve body defining a defining a flow path and a restricting element within the flow path. A sensing element is configured to modify a position of the restricting element in the flow...
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WO/2021/225530A1 |
The fluid flow density control device comprises at least one solid hollow body (1) each comprising the fluid inlet (6) and the fluid outlet (7) with the main opening (4.2) and the calibrated auxiliary opening (4.1), wherein the hollow st...
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WO/2021/224048A1 |
A pressure-regulating valve (1) for a fluid medium that is at system pressure, preferably for system pressures > 1000 bar, has a valve housing (2) in which there are provided for the medium an inlet channel (21) and at least one outlet c...
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WO/2021/224926A1 |
The present disclosure provides a water heating system for efficient heating of water for immediate use that fits either to industrial applications or household applications. The water heating system is suitable to be combined with a sol...
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WO/2021/220003A1 |
A fuel cell comprising a fuel pressure regulator apparatus on a fuel input line of the fuel cell, the apparatus comprising a first and a second valve connected in series by a fluid flow path defining an open volume between the two valves...
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WO/2021/218852A1 |
A valve control system and a valve control method, which can increase the working efficiency, and improve the safety of operation by personnel. The valve control system comprises: a regulating valve (101), which is used for installation ...
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WO/2021/219668A1 |
The present invention relates to a pressure independent commissioning unit for connection to for example a heat exchanger comprising a H-body bypass arrangement having primary and secondary inlets (12A; 10A) and outlets (12B; 10B), formi...
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WO/2021/222622A1 |
Regulator assemblies can be tested using test fluids selected to have a molecular weight about that of a selected fluid to be dispensed from a fluid storage and delivery vessel including the regulator assembly. The test fluid can be a si...
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WO/2021/184131A1 |
The present invention relates to a flow meter for fluids with a high load of solutes and corrosives, which comprises: a flow meter body (13); a flow meter throat (2); and two retention valves (12) of the body, positioned before and after...
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WO/2021/186303A1 |
A pressure reducing valve (6) for a fuel cell vehicle system, comprises an inlet (24), an outlet (28), a first stage unit (40), a second stage unit (60) and a secondary safety device (200) acting between the inlet (24) and the first stag...
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WO/2021/180802A1 |
The invention relates to a pressure reducer (10), comprising: - a housing (11), which defines an upstream pressure chamber (13) and a downstream pressure chamber (14); - a valve (12), which is positioned in the housing (11), the valve (1...
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WO/2021/176004A1 |
Method for controlling a plurality of compressors coupled to a compressed-air installation comprising: providing a main controller for controlling the compressors, a pressure sensor, and a flow sensor, both sensors coupled to the compres...
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WO/2021/175945A1 |
The invention relates to a method for controlling the flow rate and/or pressure in a hydraulic installation comprising a control valve with control unit, the control unit determining a control deviation between a setpoint value and an ac...
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WO/2021/177891A1 |
According to embodiments of the present invention, an apparatus is provided. The apparatus includes a relief valve having an inlet pathway arranged to receive a medium flowing in the apparatus, and an outlet pathway arranged for the medi...
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WO/2021/173079A1 |
A gas-reservoir electrochemical pressure generator and a dual-gas-reservoir electrochemical pressure generator are provided. The electrochemical pressure generator includes an electrical power source, an electrochemical pressure generato...
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WO/2021/153272A1 |
This pressure reducing valve comprises: a casing in which a valve passage is formed; a valve element that is movably housed in the casing and changes position according to a secondary pressure to adjust the degree of opening of the valve...
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WO/2021/154786A1 |
A pressure regulator (10, 92 114) including: a housing (12, 14, 100) including an inlet flow passage (22) and an outlet flow passage (24); a plunger (30) reciprocally mounted in the housing and including a plunger flow passage (46); an i...
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WO/2021/148942A1 |
In chemical processes for cracking hydrocarbons, reactors are subject to coking. During the decoke process carburization of the metal substrate can occur, negatively impacting reactor life. Decokes are also costly due to down-time where ...
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WO/2021/147225A1 |
A mixing cavity pressure control method, comprising: obtaining a target air ventilation flow of a mixing cavity (S101); obtaining a current air outlet flow change value (S102); and adjusting an air inlet inflow of the mixing cavity accor...
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WO/2021/144691A1 |
Control methods for generating a venturi vacuum in a substantially oscillation-free manner for a surgical system. The control methods generally include utilizing real-time readings from a venturi vacuum generator inlet pressure transduce...
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WO/2021/131577A1 |
A pressure control device 20 is provided with a pressure control valve 25, a flow resistance 23 which is provided on the downstream side of the pressure control valve to restrict the flow of gas, a first pressure sensor 21 for measuring ...
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WO/2021/130705A1 |
A pressure regulator assembly (5) for a system (1) for supplying a gaseous fuel to an internal combustion engine (2) having a first pressure reducer (7) adapted to be connected to a fuel tank (3) and a second pressure reducer (8) driven ...
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WO/2021/121475A1 |
The invention relates to a valve assembly and a method for regulating the pressure of a fluid. A valve assembly with a proportional valve is provided, for which the maintenance of a specified target or minimum pressure in a volume connec...
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WO/2021/108391A1 |
A control assembly (208, 308) can be configured for use with a pressure regulator (100) having a valve body (100) defining a fluid flow path. The control assembly can include a control member (232, 332, 234, 334), a stem (236, 336), and ...
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WO/2021/105914A1 |
A pressure reducer, comprising: a body (1) forming two heads, a first and a second, comprising relative holes a first and second (3, 4), respectively connectable to a compressed gas source and to an actuator; first operating means, inter...
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WO/2021/102207A1 |
Compositions and methods for restoring catalytic activity by dissolving soft coke with a solvent, one method including detecting soft coke deposition on a catalyst composition; preparing an aromatic bottoms composition with a Hildebrand ...
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WO/2021/099473A1 |
The invention presented relates to a device (100) for setting a pressure in a system. The device (100) comprises at least one movable adjustment unit (109), having at least one opening, and a fluid channel (101). The fluid channel (101) ...
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WO/2021/091370A1 |
Device for regulating a pressure decrease in the flow direction of a fluid flow, comprising a chamber (3) provided with a tangential inlet (4) for having at least a first part of the fluid flow flow therethrough into the chamber, and wit...
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WO/2021/091408A1 |
The present invention relates to a pressure stabilizer (14) comprising a constant pressure chamber (10) to which 3 pipes are attached, namely an outlet pipe (13), located downstream of the pressure stabilizer (14), an inlet pipe (11) and...
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WO/2021/072471A1 |
The invention relates to a valve system (100) having at least two compressed air valves (120) for an object which can be acted upon/inflated by means of compressed air and has at least two air chambers (1110) which are independent of one...
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WO/2021/068092A1 |
The present invention relates to an electromechanical system for use in an IoT (Internet of Things) padlock for its installation on the valve of a Liquefied Petroleum Gas (LPG) cylinder. An LPG cylinder having an IoT padlock on its valve...
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WO/2021/070924A1 |
A diagnostic system 1 according to the present invention is capable of diagnosing process equipment for controlling the flow of a process fluid that flows through a chemical plant, and is provided with an ultrasonic measuring unit 11, a ...
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WO/2021/052613A1 |
The invention relates to a hydraulic arrangement (HA) for an apparatus (AV) for blocking optical workpieces (L), such as eyeglass lenses, from associated block pieces (B), comprising a nozzle arrangement (DA) for delivery of high pressur...
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WO/2021/052775A1 |
The invention relates to a pressure regulating device (100) for regulating a pressure to be output at an outlet opening (105) of the pressure regulating device (100). Here, the pressure regulating device (100) has a fluid-conducting devi...
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WO/2021/043035A1 |
A method for modifying a gas density relay, and a gas density relay having an online self-checking function and a checking method therefor, applicable to high-voltage and medium-voltage electrical devices. The gas density relay comprises...
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WO/2021/042145A1 |
The invention relates to a pressure regulating valve (100) for gases and/or liquids, comprising a first sealing element (6) and a second sealing element (12) for opening and closing a first flow path (4) or a second flow path (14), respe...
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