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WO/2023/077106A1 |
A hydraulic valve comprises a proportional piloted valve that controls pressure and includes means for restricting pilot flow through the pilot flow passage. The means for restricting pilot flow defines a restriction in the pilot flow pa...
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WO/2023/064539A1 |
A trim assembly for a regulator can include a cage and a plug assembly. The cage can include a peripheral wall defining an opening and a plurality of cage apertures formed in the peripheral wall. The plug assembly can include a plug and ...
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WO/2023/059859A1 |
A gas regulator includes a valve chamber body that houses two valves of the regulator. Valve elements that move to open and close the two valves are received via a same opening into the valve chamber body, which is closed by a plug. The ...
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WO/2023/051886A1 |
A iquid supply network (2) and a method for altering the pressure of a liquid supply network (2), wherein the supply network (2) comprises a central plant (4), wherein the central plant (4) acts as the central location in the supply netw...
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WO/2023/052818A1 |
The claimed invention relates to a gas analyzer (10) which comprises a pressure module (20) that encloses at least partly a tube (22) for a gas (15). The pressure module (20) is equipped with a sensor (30) and a valve (24). The sensor (3...
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WO/2023/052870A1 |
The claimed invention relates to a gas analyzer (10) which comprises a self-contained pressure module (20) that encloses at least partly a tube (22) for a gas (15). The pressure module (20) is equipped with a sensor (30) and a valve (24)...
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WO/2023/046451A1 |
The invention relates to a pneumatic controller for a hydrodynamic brake, comprising a working pressure connection (20); at least one inlet valve (12, 12'), via which a working pressure line (18, 18', 18'') leading to the working pressur...
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WO/2023/035344A1 |
A jump pressure limiting mechanism, related to the field of air braking systems. The jump pressure limiting mechanism comprises a valve body (100), a jump valve (200), an inflation valve (210), and a pressure limiting member (250). The v...
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WO/2023/028648A1 |
One embodiment of a media handling system (5) is disclosed for mixing and or entraining grinding media (15) with a liquid media (10) for supply to a selected destination (D). In one form, the system (5) comprises a first media transfer m...
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WO/2023/027802A1 |
Balanced plug assemblies and pressure regulators having balanced plug assemblies are described herein. A pressure regulator disclosed herein includes a device body defining a fluid passageway between an inlet and an outlet. The device bo...
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WO/2023/281471A2 |
An automatic inflator device (20, 120) includes a housing (26, 126) that houses various operational components of the automatic inflator device (20, 120) such as a power source (28, 30, 128, 130) electrically coupled to a pump (32, 132)....
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WO/2023/279185A1 |
A vacuum controller for isolating the vacuum chamber of a vacuum pump, the vacuum controller comprising a shell comprising an inlet and an outlet, the outlet being fluidly connected to the vacuum pump, a diaphragm disposed within the she...
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WO/2022/268955A1 |
A cold water cabinet (41) comprising a valve housing (22) intended for an ingoing pressure above 5 bars. The valve housing (22) is moulded in one unit and comprising therein a shut-off valve (2), a check valve (8), a control plug (12), a...
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WO/2022/263372A1 |
The invention proposes a method for diagnosing feed-air pressure fluctuations and/or leaks at the outlet in a proportionally controlled double-cone air power booster, by initially measuring a downstream step change in the control setpoin...
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WO/2022/261618A1 |
A system and method for dividing a single mass flow into secondary flows of desired ratios to total flow. Each secondary flow line includes a pressure drop element, an absolute pressure sensor and a differential pressure sensor. The nonl...
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WO/2022/254287A1 |
A pressure regulator for a gas comprising an outflow pipe for the gas, a movable closure member, a main body comprising a first chamber in fluid communication with the out flow pipe, a second chamber in atmospheric contact, a separation ...
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WO/2022/254291A1 |
A pressure stabilising valve (100) is described, comprising: an inlet chamber (120), an outlet chamber (125), a cylindrical hole (130) adapted to make the inlet chamber (120) communicate with the outlet chamber (125), a shutter element (...
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WO/2022/256183A1 |
A tube dampener (12) for a fluid sprayer (10) is disposed downstream of the pump (18) to receive spray fluid output by the pump. The tube dampener includes a rigid body (24) and a flexible tube (26) disposed within the rigid body. The fl...
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WO/2022/254283A1 |
The present invention relates to an apparatus (1), in order to regulate the circulation of a fluid in a thermal plant (100), comprising a differential pressure regulator (2), a three-way selection valve (10) and a two-way zone valve (30)...
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WO/2022/253151A1 |
The present invention relates to an intelligent positive and negative pressure system and an operation method therefor, and an intelligent positive and negative pressure electric appliance. The system comprises a positive and negative pr...
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WO/2022/253790A2 |
Disclosed is a method for controlling a pressure regulating valve (6) for regulating the internal pressure (Pint) of a fluid circuit (3) in an electrochemical device (2), said fluid circuit (3) being fed by a compressor (4) drawing air a...
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WO/2022/243879A1 |
A coaxial liquid pressure regulator (1 ), comprising a housing (2) defining a longitudinal axis (L) and having an inlet portion (3) and an outlet portion (4), a substantially tubular valve member (15) slidingly accommodated inside the ho...
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WO/2022/243881A1 |
A liquid pressure regulator comprises a housing (2) defining a longitudinal axis (L) with an inlet portion (3) and an outlet portion (4) for the liquid, a substantially tubular valve member (15) slidingly accommodated inside the housing ...
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WO/2022/234450A1 |
Gas regulator (100), to be installed upstream of a pilot regulator (12) in a gas regulating apparatus (1) of the pilot-operated type, in particular of the type suitable for installation in a transport network and/or gas distribution, cha...
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WO/2022/236228A1 |
Disclosed are a process for operating a flashline heater and a flashline separation system. In the process and system, heat is supplied to the flashline heater by a first steam stage followed by a second steam stage. The steam pressure i...
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WO/2022/233420A1 |
A spring loaded pressure reducing valve (1) has an inlet connected to a pressurized water main (6). An outlet (7) from the chamber connects to a network (8) of pipes for local distribution of water. A compression spring (21) acts at its ...
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WO/2022/232863A1 |
A cooling system (100), comprising: multiple cooling tanks (101), each of the cooling tanks (101) being configured to accommodate a liquid coolant; a set of connection pipes (106) configured to fluidly connect the multiple cooling tanks ...
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WO/2022/232837A1 |
Systems, devices, and methods of modulating a pressure relief valve are provided. A modulating pilot valve assembly can receive an inlet pressure of an inlet of a pressure relief valve and can receive a dome area pressure of a dome area ...
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WO/2022/232836A1 |
Systems, devices, and methods of modulating a pressure relief valve are provided. A modulating pilot valve assembly can receive an inlet pressure of an inlet of a pressure relief valve and can receive a dome area pressure of a dome area ...
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WO/2022/232000A1 |
A seat carrier subassembly for a valve includes an annular seat carrier body including an annular projection extending radially into a central passage, and an annular plastic seal ring over-molded onto the annular projection, with the an...
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WO/2022/232700A1 |
Pressure control systems and methods are provided that aid in the control of fluidic or pneumatic devices, by improving the ability to control pressure independently and simultaneously on multiple channels, which in turn permits pressure...
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WO/2022/225597A1 |
Fluid management systems for flow type particle analyzers are provided. Aspects of the fluid management systems include a flow cell comprising an input and output; a cuvette comprising an input coupled to the output of the flow cell and ...
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WO/2022/224209A1 |
A compact field calibratable pressure reducing valve (10) for fire-fighting systems includes a valve body (11) provided with an inlet opening (12) and an outlet opening (14), a shutter assembly (20) slidingly arranged within said body (1...
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WO/2022/218605A1 |
A pressure regulating valve for an inkjet printhead. The valve includes: a valve inlet connect to a valve outlet; via a flow path; a first orifice positioned in the flow path having a sealable first seat; a movable first valve member con...
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WO/2022/219231A1 |
A fluid flow throttle valve that keeps the pressure of a fluid flow pumped into a system by a high-pressure pump constant and that is particularly suitable as a reject valve for maintaining the system pressure of a reverse osmosis device...
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WO/2022/204821A1 |
A control system for a pressure management apparatus (PMA) of a drilling system has an onsite device in close proximity to and in communication with the PMA and an offsite device at a remote location. Both the onsite and offsite devices ...
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WO/2022/212425A1 |
The present disclosure provides a pressure regulator for automatically regulating and indicating an inner pressure of a cuff. It includes a hollow housing with first and second chambers, a valve, first and second openings, an indicator, ...
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WO/2022/200710A1 |
The invention relates to an electronically controlled expansion valve (1) having a controlled valve (10) inserted between a source (2) at a first pressure (P1) and an outlet (3) at a second pressure (P2), a pressure sensor (9) designed t...
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WO/2022/194490A1 |
The invention relates to a pressure-reducing valve (1) comprising a valve support (2) with at least one through-flow channel (3), and comprising a cup-shaped valve body (6) which is displaceably guided against a return force from an open...
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WO/2022/190020A1 |
A respiratory apparatus that is configured to provide a flow of gases to a user for respiratory therapy. A flow generator is operable to generate a flow of gases. A controller is operable to control one or more properties of the flow of ...
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WO/2022/188308A1 |
A pressure control system and method for a liquid medium for the measurement accuracy testing of a pressure meter, relating to the technical field of electromechanical integration and measurement accuracy testing of a pressure meter. The...
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WO/2022/184707A1 |
The invention relates to a device for the controllable metering of hydrogen, said device comprising a valve seat (7), a sealing element (17) and an electromagnetic actuator with a pole core (11), a magnetic coil (2) and an armature (16) ...
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WO/2022/176623A1 |
The present invention provides a gas pressure control device that can precisely control the pressure applied to the surface of molten metal. A gas pressure control device 1 includes a gas generating part 10 that generates nitrogen gas, a...
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WO/2022/173903A1 |
A centerbody assembly for a pressure regulator includes: a centerbody having a process surface, at least one outlet orifice disposed in the centerbody; an outlet port positioned in fluid communication with the at least one outlet orifice...
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WO/2022/155715A1 |
A digital refrigeration controller (100) with integrated electronic step-motor expansion valve actuation module. The digital refrigeration controller (100) comprises a system (200) with a processing unit (206) for managing the digital co...
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WO/2022/155232A1 |
A vent valve opens to provide a fluid path from a regulated pressure port to a vent port, a supply valve opens to provide a fluid path from the regulated pressure port to a supply pressure port. A control piston has a linear cam profile ...
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WO/2022/148520A1 |
The invention relates to a gas pressure regulator (1). A housing (2) has an inlet (20) and an outlet (21), between which a low-pressure chamber (22) is located. A membrane (3) partly delimits the low-pressure chamber (22), wherein a move...
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WO/2022/148521A1 |
The invention relates to a gas pressure regulator (1) comprising an inlet (2), an outlet (3), a housing (4), a membrane (5), a control element (6), a control chamber (7), and an outlet chamber (8). The inlet (2) and the outlet (3) each o...
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WO/2022/148522A1 |
The invention relates to a gas pressure regulator (1) comprising an inlet (2), an outlet (3), a housing (3), a membrane (5), a control chamber (7), and an outlet chamber (8). The inlet (2) and the outlet (3) each opens into the control c...
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WO/2022/136415A1 |
A pressure regulating valve (300) defining a flow path (330) connecting a fluid inlet (320) and fluid outlet (12) and where a pressure regulator valve seat (340) and pressure regulator valve element (350) is positioned in said flow path ...
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