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WO/2014/082121A1 |
The invention provides method and system of controlling flow rate in a pipeline network for fluids. The system includes a demand management system to monitor fluid flow rate in the pipeline network (10) and a pump (34) to increase the fl...
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WO/2014/083225A1 |
The invention relates to a system for regulating pressure in a fluid supply pipe, comprising a valve actuated by a double-acting piston cylinder. According to the invention, the chamber of the cylinder whose pressure acts on the piston i...
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WO/2014/083639A1 |
A supercritical fluid chromatograph comprises a supercritical channel, a mobile phase supply unit to supply a mobile phase containing liquid carbon dioxide, a sample injection unit, a sample separation unit, a detecting device, and a pre...
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WO/2014/083251A1 |
The invention relates to a method for measuring flows of liquid/gas cryogenic two-phase fluids, using a flowmeter for liquid/gas cryogenic two-phase fluids, said flowmeter including: a liquid/gas phase separator, consisting of a vessel (...
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WO/2014/073264A1 |
On the basis of a measurement result obtained during a test operation of a system, a controller (100) determines a control target (a new control target) for maintaining the pressure inside a branch tube at or above a second target value....
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WO/2014/073265A1 |
In this line control device (100), which controls how open or closed a supply line that connects equipment to a fluid supply source is, a storage unit (12, 16) stores information that identifies an operating state and a non-operating sta...
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WO/2014/074864A1 |
Embodiments of a valve device that reduces noise and vibration that may occur during low flow conditions in fluid couplings (e.g., valves and flow regulators). These embodiments utilize a plug (108) and seat (106) arrangement with geomet...
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WO/2014/068217A2 |
The invention relates to the field of the supplying propellant gas to ionic propulsion units and in particular to a method for supplying an ionic propulsion unit with a propellant gas originating from a pressurized tank (2) through a sup...
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WO/2014/062056A1 |
The invention pertains to a pressure controller for use in operating parallel reactors. The pressure controller comprises a reference pressure controller, that is adapted to control a reference pressure in a control chamber. The referenc...
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WO/2014/054849A1 |
The present invention relates to a method and to a system for controlling the pressure of a mattress, and more particularly, to a method and to a system for controlling the pressure of a mattress, which measure the pressure before and af...
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WO/2014/055467A1 |
A fluid regulating device includes a regulator valve, an actuator and a pilot regulator valve assembly. The pilot regulator valve assembly provides a pressure load to a surface of a diaphragm of the actuator in response to changes in dow...
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WO/2014/052720A1 |
A fluid regulating device, in particular a gas regulator having a balanced trm assembly, includes a regulator valve having an inlet, an outlet, and a valve port disposed between the inlet and the outlet. An actuator is coupled to the reg...
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WO/2014/052714A1 |
A balanced port control assembly includes a control element with a valve plug coupled to a valve stem and a pressure sensing labyrinth defined at least partly by the valve plug. The pressure sensing labyrinth provides for fluid communica...
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WO/2014/051243A1 |
The present invention discloses a method and an apparatus for recovering pressure in a mattress, which confirms that a user is not present on the mattress and then replenishes pressure inside a cell. The present invention recovers the pr...
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WO/2014/052700A2 |
A fluid regulating device includes a regulator valve having a valve body defining an inlet and an outlet and a valve port disposed between the inlet and the outlet. A housing assembly is disposed adjacent the valve port, and the housing ...
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WO/2014/044282A2 |
The valve comprises a housing with an upstream inlet, a valve inlet for communicating with a downstream flow, and a valve outlet. A pressure maintaining arrangement comprises a diaphragm and a valve member movable along an axis of the va...
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WO/2014/045218A1 |
A pressure regulator device (10) for fuel gas plants in internal combustion engines, particularly for the automotive field, is described, the device being interposed between a tank for the gas at high pressure and a line (4) for sending ...
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WO/2014/047371A2 |
A balanced pressure regulator includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway. A valve seat is disposed within the fluid passageway. A valve plug is at least partially disposed within the flu...
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WO/2014/042957A2 |
A pneumatic switch is provided for the pneumatic control of process control components, such as valves and compressors. The pneumatic switch utilizes a slide bar operationally connected to a waggle arm to control valves, which control th...
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WO/2014/029523A1 |
The invention relates to valve devices for oil pump regulating arrangements, comprising an outer housing (12) equipped with an actuator unit (10) with an electromagnetic circuit (18) which comprises a movable armature (26), a core (24), ...
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WO/2014/022469A2 |
Improved valve seats for pressure regulators, as well as improved pressure regulators, are disclosed. For example, in one disclosed embodiment, a valve seat may comprise a first valve seat surface; a second valve seat surface opposite th...
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WO/2014/014127A1 |
To a temperature control system (1) provided with: a combination flow path (71) through which fluid from a low-temperature flow path (76) in which a variable valve (79a) is provided and a high-temperature flow path (77) in which a variab...
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WO/2014/011698A2 |
Multi-stage back pressure regulators are disclosed herein. In one embodiment, a multi¬ stage back pressure regulator includes a first stage and a second stage downstream from the first stage. The first stage includes a gas-charged regul...
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WO/2014/012092A2 |
A regulator, valve and regulator system for regulation of pressure and flow of gas from a source to the environment, such as from a highly pressurized oxygen source in an emergency life support system to the surrounding environment. The ...
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WO/2014/009279A1 |
The invention relates to a device for regulating the flow rate and/or pressure of a fluid, such as valve for a pressure gas cylinder, comprising a reducing valve including a first plug designed to be moved in the normal flow direction of...
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WO/2014/007080A1 |
In a pressure reducing valve, a coupling mechanism (39) which couples a valve stem (27) of a pressure reducing valve body (10) to a diaphragm rod (38) is configured by way of: a bottomed linkage hole (40) provided on the diaphragm rod (3...
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WO/2013/093646A9 |
The present application is directed to a gas-generating apparatus and various pressure regulators or pressure-regulating valves. Hydrogen is generated within the gas-generating apparatus and is transported to a fuel cell. The transportat...
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WO/2014/000472A1 |
A pressure reducing valve comprising a valve body part (1). The valve body part (1) has connected thereon a valve cover part (2). The valve body part (1) has arranged therein an operating part (3) that is rotatable and penetrates the val...
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WO/2014/003888A1 |
Processes and apparatuses for converting a feedstock are provided. In one embodiment, a process of converting biomass includes flowing the biomass and a gas through a process unit. A default value is provided for a frequency of measuring...
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WO/2013/184863A1 |
Methods and apparatus to monitor and/or control a pneumatic actuator are disclosed. An example apparatus includes a processor to execute a control application, a position sensor to monitor a position of a valve coupled to a pneumatic act...
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WO/2013/178733A1 |
A modular hydraulic control valve assembly (1) for use in a pilot-operated hydraulic control system comprises a control valve (2) including a valve body (3) defining a main flow passage from an inlet (4) on a high pressure side (5) of th...
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WO/2013/177485A2 |
Methods, systems, and apparatus for cooling particulates are provided. The method can include introducing particulates to a heat exchanger containing a tube bundle having a plurality of tubulars, introducing a coolant to the plurality of...
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WO/2013/164634A1 |
A pressure regulator (100) is provided. The pressure regulator (100) includes a housing (101) with a first fluid port (104) and a second fluid port (105). The pressure regulator (100) further includes a valve assembly (106) movable withi...
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WO/2013/161387A1 |
A linear actuator (A) is provided with: a piston cylinder (31) which faces the inside of a vacuum chamber (40) through an opening (49) provided in the vacuum chamber (40) and which moves rectilinearly in a reciprocating manner; and a dri...
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WO/2013/157672A1 |
Disclosed is a hydraulic system provided with pressure compensating valves to improve controllability during combined operation of controlling both pivot motion and work equipment. A hydraulic system for construction equipment according ...
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WO/2013/148819A1 |
A fluid regulator includes a regulator body having a fluid inlet and a fluid outlet connected by a fluid flow path, with a portion of the regulator body forming a first chamber and a second chamber, an orifice disposed in the fluid flow ...
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WO/2013/144598A1 |
A pressure control valve manifold (100) is provided according to the invention. The pressure control valve manifold (100) includes a manifold body (101) including an input (102) and an output (104), a plurality of valve receptacles (113)...
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WO/2013/137467A1 |
This poppet valve is provided with: a seat section (22) having a conical inner peripheral surface having a central axis (O); and a cone section (61) that displaces in the central axial direction within the seat section (22), and is suppo...
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WO/2013/134921A1 |
Disclosed is an air charging and discharging control device for an air spring support system, the control device comprising a site control box (1) and an indoor control box (2). An air charging electromagnetic valve (3) and an air discha...
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WO/2013/136914A1 |
Provided is a control valve that controls the pressure of a fluid passing through, wherein the control valve is provided with: a valve seat (20) having a seat section (22) through which the fluid passes; a poppet valve (60) that is inser...
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WO/2013/134493A1 |
A valve apparatus and methods associated thereof are provided. The valve apparatus includes a valve housing structure. A first valve portion is connected to the valve housing structure, wherein the first valve portion has a sealing edge....
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WO/2013/134282A2 |
Systems and methods for a three chamber compensation network for pressure regulators are disclosed. For example, one described pressure regulator includes: an inlet port; a primary chamber coupled to the inlet port by a main valve; an ou...
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WO/2013/125979A1 |
The invention relates to construction. The technical result is an increase in the range of pipe components for shut-off and cleaning fittings, which components can be compactly arranged in a single housing to produce assemblies that perf...
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WO/2013/122331A1 |
The real-time power saving device for hydraulic systems according to the present invention operates at a preset working pressure according to the volume of a supplied working fluid. The present invention includes: a proportional valve un...
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WO/2013/116334A1 |
A variable flow device includes a body supporting a first orifice and a second orifice, and a drive mechanism. The variable flow device further includes a first valve actuator coupled to the drive mechanism and linearly shiftable between...
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WO/2013/099694A1 |
This pressure adjustment device for a fuel cell system is provided with: a housing (10) which is provided with a primary port (11) which is connected to a hydrogen tank (2), and a secondary port (12) which is connected to a fuel cell sta...
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WO/2013/089119A1 |
A valve (101) provided with a cap (110), a diaphragm (120) as a movable section, a valve housing (130), and a valve section (150). Formed on the valve housing (130) are an inflow hole (143) for fluid to flow into the valve chamber (140),...
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WO/2013/087158A1 |
The invention relates to a valve, in particular in the form of a pressure control valve, comprising at least one fluid inlet arranged in a valve housing, at least one fluid outlet, and a control device arranged therebetween, which contro...
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WO/2013/081213A1 |
Disclosed is a meter-out flow control system which automatically variably controls meter-out flow by using the load pressure occurring in an actuator as a signal pressure to minimize unnecessary flow resistance and prevent cavitation fro...
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WO/2013/079229A1 |
A coolant system for machine tools, comprising a pump (12) for the coolant, at least one consumer (10), a pressure sensor (24) for detecting an actual pressure (Pi) in the coolant system, a feedback control device (22) acting upon the pu...
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