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Patent Searching and Data


Matches 1 - 50 out of 9,273

Document Document Title
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 (...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  

Matches 1 - 50 out of 9,273