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Patent Searching and Data


Matches 51 - 100 out of 9,410

Document Document Title
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)....  
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...  
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...  
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...  
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...  
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 ...  
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 (...  
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...  
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)...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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, ...  
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...  
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...  
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 ...  
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...  
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) ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
WO/2022/140632A1
Weapon simulators and components for a weapon simulator are provided. In particular, a lower receiver for a weapon simulator is provided. In preferred embodiments, the lower receiver comprises a first air pressure regulator contained wit...  
WO/2022/135620A1
The present invention relates to a device for regulating pressure with low molecular deterioration in fluids applied to the secondary recovery of oil wells, having a casing (8) that can be housed, and immovably retained, inside a pocket ...  
WO/2022/136379A1
A multi-way valve (1) with a first valve housing (6) defining a first hollow (60) and including a first valve (5), a first fluid connection (10), a second fluid connection (11) and a third fluid connection (12), and where, - a first flui...  
WO/2022/132283A1
Device(s) and techniques determine if a gas regulator supplying gas at a regulated pressure to a gas meter (e.g., the gas meter of a house or business) within a gas distribution system has one or more lock-up failure events or venting ev...  
WO/2022/123813A1
This pressure reduction valve comprises a body (11) having a gas flow channel, a valve seat (12) provided partway along the gas flow channel, and a valve body (13) provided on the downstream side of the valve seat (12) in the gas flow ch...  
WO/2022/122460A1
The invention relates to a method for operating a speed-variable electrohydraulic pump (110), which has a hydraulic conveyor unit (114) which is driven by an electrical machine (112), wherein the speed of the electrical machine (112) is ...  
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...  
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.  
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...  
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 (...  

Matches 51 - 100 out of 9,410