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WO/1988/004278A1 |
A device (10) for accurately transferring multiple individual fluids from multiple source containers (12) into a single receiving container (24). Fluid flows from the multiple source containers through individual fluid conduits (16) to a...
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WO/1988/004225A1 |
The device comprises respectively in a container space (43, 44, 45, 46) flexible displacement elements (1, 2; 47, 48, 49, 50) which subdivide each space of the container (43, 44, 45, 46) into a component space (12, 13; 51, 52, 53, 54) an...
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WO/1987/005133A1 |
A device for automatic dosage of a gas into a liquid comprises a gas pressure regulator (1), a gas flowrate meter (2), a gas flowrate regulator (3), a one-way vacuum restrictor valve and an ejector (5) connected to the main for the gasif...
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WO/1987/004586A1 |
The device for injecting a fluid into a network comprises storage and supply means (1, 2) for the fluid to be injected, an injector (11) and a proportioning unit (7) to obtain a constant injection ratio. The injector (11) comprises two h...
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WO/1987/003111A1 |
Apparatus for selectively introducing an additive into a conduit fluid stream, said apparatus comprising an intake means (29A) for drawing said additive from a supply thereof, a metering device (28) for selectively regulating the amount ...
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WO/1986/003235A1 |
A method and apparatus for supplying dyes to a dyeing apparatus (30), dyes being selected to yield one of a group of colours. A plurality of tanks of dye (11-16) is provided, and a circuit leads from each tank to a selected one of a pair...
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WO/1986/002565A1 |
A gas blending system includes a proportional mixing valve (10) having a valve element movable between first and second limits of travel corresponding to a minimum and maximum percentage, respectively, of one of the gases in the blended ...
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WO/1986/002625A1 |
A fast, efficient and precise method and apparatus for compounding a large number of solutions for use in hyperalimentation therapy. The apparatus includes a host computer (4) which maintains a data base of prescriptions to be compounded...
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WO/1985/004716A1 |
Method and device for measuring and regulating the concentration, preferably of a fibre suspension, with the aid of a blade (1) pivotally suspended in the suspension. The blade (1) is caused to pivot such that its trailing end (8) moves ...
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WO/1985/000903A1 |
A flow control valve assembly (10) for timing and regulating fluid flow from a valve inlet (12) to primary (14) and secondary (16) fluid outlets. The valve assembly comprises a regulator valve (20) which, upon initiation of fluid flow to...
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WO/1984/004461A1 |
Device for dosing and mixing of two or more liquids. According to the invention, the liquids are led to a chamber (26) where they are mixed, an outlet (30) from the chamber being closed at the same time. When the chamber (26) has been fi...
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WO/1984/004145A1 |
An anti-scald faucet valve comprising: (a) an elongated valve chamber (10) having a side wall and first and second end walls, the side wall having spaced apart hot and cold water inlet ports (13, 14), the cold water inlet port (14) being...
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WO/1983/000020A1 |
A membrane plasmapheresis system introduces a flow of whole blood subject to a predetermined inlet pressure into a fluid path across a membrane (12) which is suited for filtering the plasma from the whole blood and across which a predete...
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WO/1983/000070A1 |
Fluid flow control devices, and, more particularly, to fluid flow control devices which serve to control fluid pressure. A principal problem with these devices is that they tend to include many moving parts, which create relatively ineff...
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WO/1982/002101A1 |
The supply conduits (1, 2) for two different gases to be mixted are each associated to a pressure regulator (3, 4) and lead into two chambers (5, 6) connected by chokes (7, 8) having a variable section area to a mixing chamber (9). A con...
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WO/1981/003361A1 |
Two positive displacement devices (26, 27) are linked together, for example by the pressure of the fluid passing through the apparatus, for controlling the pressures at the inputs and outputs of both devices by controlling the speeds at ...
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WO/1981/002848A1 |
Method for controlling the delivery of vapor from a bubbler (12) containing a supply of liquid through which a carrier gas is bubbled and from which bubbler vapor is delivered in a vapor stream entrained with the carrier gas. The method ...
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WO/1981/001803A1 |
A substantially constant viscosity of the liquid mixture at a given temperature is maintained in mixing two liquids with different viscosities, especially diesel oil and heavy fuel oil for supply to an engine. The liquid mixture constant...
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WO/1980/002205A1 |
A device for such measurement of a certain amount of liquid (14a) that the ratio of the weight of the liquid to the weight of a sample (15) is L2:L1, has a container (1) for holding a liquid (14). At a certain level, the container (1) ha...
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WO/1980/000034A1 |
A method and an apparatus for dosing the air-fuel mixture in burners of the type which is formed with an evaporator tube (9) through which fuel and some amount of combustion air is introduced in the combustion chamber (1) and in said com...
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JP2024039603A |
A flow rate ratio control system that can repeatedly and reproducibly supply a fluid flow rate is provided. Three inlets arranged in parallel at an inlet into which the total inlet flow rate is introduced and a branch flow path downstrea...
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JP7296726B2 |
An improved fluid delivery system and method that directly controls the concentration of constituent components in a fluid mixture delivered, for example, to a process chamber. Pressure of the fluid mixture can also be directly controlle...
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JP7296289B2 |
The present invention provides a hot water/cold water mixing device capable of performing stable temperature control. A hot water/cold water mixing device (10) is provided with a cold water feed pipe (1C), a hot water feed pipe (1H), a...
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JP2023518524A |
A metering unit for producing a gas mixture comprising a main gas source (14) and a first mass flow controller (20; 20) capable of conveying the main gas from the main gas source (14). a main gas secondary line (18;18';18'') in which a '...
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JP2023515812A |
A system and method for dividing a single mass flow into secondary flows of desired proportions. The system and method include a path for secondary flow that includes a laminar flow element and two pressure sensors. The nonlinear relatio...
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JP7213299B2 |
A programmable system with user interface control for water flow rate or water temperature. Embodiments of the invention include a water temperature control system for a shower.
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JP7200166B2 |
To provide a mixed gas supply device and a method which can mix a plurality of raw material gases while maintaining a constant mixing ratio regardless of the flow rate and can supply a mixed gas to consumption equipment at a low pressure...
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JP7098659B2 |
Described herein is a production system including a unit, wherein the unit includes a subunit (1.1) for continuous manufacture of formulations. The subunit includes a combination of a small-volume process mixer and a buffer tank, means o...
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JP7085997B2 |
A flow rate ratio control device is provided with a main flow path, a plurality of branch flow paths that branch off from a terminus of the main flow path, a plurality of fluid control devices that are provided respectively on each branc...
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JP7070267B2 |
An aircraft water supply system (10) supplies water to a water discharge port (12) in an aircraft. A cold water flow path (16) supplies cold water to the water discharge port (12). A hot water flow path (18) supplies hot water to the wat...
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JP7003885B2 |
An aircraft water supply system (10) supplies water to a water discharge port (12) in an aircraft. A cold water flow path (16) supplies cold water to the water discharge port (12). A hot water flow path (18) supplies hot water to the wat...
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JP6991006B2 |
A fluid mixing device includes a fluid mixing unit, a concentration measurement unit, a mixing ratio control unit controlling a mixing ratio of different fluid components in the fluid mixing unit based on a concentration of a mixed fluid...
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JP6989687B2 |
A multi-component fluid delivery system includes a first fluid pump and a second fluid pump. The first and the second fluid pumps are not mechanically coupled to each other. The multi-component fluid delivery system further includes a co...
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JP2021179739A |
To allow for diagnosing whether system abnormality influencing a distributary ratio occurs or not in a system which controls flow rates of a plurality of distributary channels provided in parallel with each other into a prescribed distri...
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JP6949209B2 |
A device for metering one or more powder(s) (A, B) to produce a flow (23) of powder(s) and of a carrier gas at a given volume flow rate, comprises: ⋅at least a first source (25) suitable for supplying a first flow (27) comprising a fir...
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JP2021520991A |
Systems and methods for applying composites to substrates are disclosed herein. In this method, a step of receiving a dispensing operation parameter, a step of dispensing the first and second materials at the flow rates of the first and ...
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JP2021082127A |
To provide a gas supply system, a plasma processing apparatus and a control method for the gas supply system, capable of distributing gas with high response.A gas supply system, connected between chambers with a first gas inlet and a sec...
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JP6848265B2 |
To increase control accuracy of output hot water temperature in a bypass mixing system hot water temperature control device.A temperature sensor 130 detects temperature Th of hot-water to be supplied after mixing hot water at high temper...
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JP6738095B2 |
To provide a flow dividing system that has an improved degree of freedom in arrangement, is suitable for integration, and achieves reductions in the manufacturing costs and maintenance costs. A flow dividing system for controlling, upon ...
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JP6446098B2 |
A method for generating a continuous carrier gas/vapour mixture stream containing a carrier gas, and a vapour of a liquid. The method includes provision of a first metered carrier gas stream, provision of a second metered carrier gas str...
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JP6419709B2 |
A method for controlled mixing of a plurality of substances to produce a first mixture, the method comprising: receiving a first target concentration range of a first substance in the mixture of the plurality of substances; supplying the...
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JP6370456B1 |
To provide a dye blending apparatus capable of adjusting a designated color and automatically performing dye blending in response to a customer's hair dyeing request. In a dye blending device 1 having a dye container 11 connected to a dy...
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JP6254936B2 |
Provided is a highly precise system for controlling proportional mixing, wherein the proportional mixing system is capable of maintaining the mixture ratio of flow rates of a primary liquid and a secondary liquid at a predetermined targe...
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JP6211877B2 |
To provide a substrate treatment system that can stably supply treatment liquid of a predetermined concentration to a treatment unit.A substrate treatment system comprises: a first fluid supply flow passage (77) for supplying fluid; a se...
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JP6202919B2 |
This combustion control device is provided with a ratio setter, a first and second control loop, and a first and second dynamic feedforward compensator. The ratio setter sets the ratio of the air flow rate and the fuel flow rate to be co...
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JP6201254B2 |
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JP6177624B2 |
To automatically and continuously perform processing for simultaneously measuring and absorbing two or more different kinds of liquids so as to be injected into a container.The liquid mixture apparatus includes: a metering cylinder 22 me...
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JP2016217641A |
To provide a hot water and cold water mixing device for restricting useless controlling operation.A hot water and cold water mixing device 1 has a mixed water passage 16 including a temperature sensor 162 and a flow rate sensor 163 arran...
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JP2016201109A |
To provide a flow rate ratio control device capable of keeping actual total flow rate or actual mixture ratio of a fluid mixture constant even in a change interval where the actual flow rate of each component fluid that is generated when...
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JP6031167B2 |
A four channel gas delivery system. The system comprises an inlet channel; four outlet channels; four control valves, each valve being arranged so as to control the flow from the inlet channel through a corresponding one of the outlet ch...
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