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WO/2024/062393A1 |
The device (1) for the treatment of water, comprising: - one hollow body (2) defining at least one internal volume (3, 4, 5); - one pumping assembly (9) comprising one pumping piston (10); - actuating means (18) of the pumping assembly (...
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WO/2024/052239A1 |
A dosing apparatus (100) for parenteral delivery of at least two fluids, the dosing apparatus comprising a dosing actuating unit (200) configured to actuate delivery of one of the at least two fluids, and at least two dosing delivery dev...
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WO/2024/038018A1 |
New single use volumetric pump meeting the stringent requirements for use in sterile environments like in the pharmaceutical and/or biomedical industry. A kit comprising a single action pump (1) with inlet (21) and outlet (31) connecting...
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WO/2024/017711A1 |
The invention is directed to a process water analyzer (10) for automatically analyzing a parameter of a water sample, comprising a process liquid reservoir tank (70,72) with a process liquid (70',72'), whereas the process liquid reservoi...
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WO/2024/017712A1 |
The invention is directed to a process water analyzer (10) for automatically analyzing a parameter of a water sample, comprising a process liquid reservoir tank (70,72) with a process liquid (70',72'), whereas the process liquid reservoi...
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WO/2024/008451A1 |
A sub-assembly of a pump device comprising a housing comprising a chamber extending along a longitudinal axis. The chamber comprises an inlet and an outlet. Both the inlet and the outlet are open in a direction transverse to the longitud...
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WO/2023/108030A9 |
A system for compounding precise amounts of fluid from one or more source containers into at least one target container is described. The fluid can be drawn from the one or more source containers via an intermediate measuring container s...
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WO/2023/237650A1 |
Disclosed herein are embodiments of a method for determining operational information of a metering pump, the metering pump comprising a dosing chamber, a displacement member and a drive motor for driving the displacement member, wherein ...
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WO/2023/230821A1 |
A device for storing and dispensing at least two cosmetic products comprises: a main body defining a first reservoir and a second reservoir; a first pump configured to be triggered along a first triggering axis; a second pump configured ...
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WO/2023/223603A1 |
A control unit 6 of this bellows pump device 1 determines whether a second bellows 14 (first bellows 13) is being stretched when the first bellows (second bellows 14) has been contracted to a being-contracted state is determined, and whe...
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WO/2023/202928A1 |
The present disclosure relates to a pump (100, 1100, 2100) for providing substantially continuous liquid flow in a bioprocessing system (200), the pump (100, 1100, 2100) comprising: a pressurisable outlet chamber (122, 1122) in fluidic c...
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WO/2023/179865A1 |
A coating dispense system includes a housing having an inlet with an inlet valve, an outlet with an outlet valve, and a pumping chamber between the inlet valve and the outlet valve. The coating dispense system further includes a piston d...
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WO/2023/170117A1 |
Dispenser (10) for dispensing a liquid, in particular a colorant for paint. The dispenser comprises a piston pump and a valve. The piston pump (12) comprises a cylinder (25) and a main piston (26) reciprocatingly fitted inside the cylind...
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WO/2023/166125A1 |
The invention relates to a method for controlling the delivery pressure of a supply pump (2) in a system (1) for delivering and metering a viscous material. The system (1) has a supply pump (2), a metering pump (3), and a delivery line (...
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WO/2023/126614A1 |
The present invention relates to a hydromechanical device (102) for supplying each of two opposing active chambers (VR1CA1, VR1CA2) of a double-acting receiving cylinder (VR1) for servo-controlled operation of at least one first output r...
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WO/2023/067181A1 |
The invention relates to a reciprocating pump comprising: a motor and drive shaft, a piston, a mechanical element operatively connected to the drive shaft and the piston, wherein the mechanical element is configured to convert rotational...
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WO/2022/072472A9 |
A rotary pump for a fluid metering system is provided. The rotary pump reciprocates, and is reversed by a signal from a limit switch that is deflected by an actuator arm on a rotating sleeve of the pump system. The sleeve receives a gask...
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WO/2023/023386A1 |
A dispensing pump has a calibration system. A base includes an upper base portion and a lower base portion for mounting a pump. A hinge pivotally connects the upper base portion and the lower base portion. A linear actuator includes a dr...
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WO/2023/008169A1 |
This liquid supply device causes a tube diaphragm 15 serving as a first flexible member to expand to introduce a liquid into a pump chamber 16, and causes the tube diaphragm 15 to contract to discharge the liquid in the pump chamber 16 t...
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WO/2023/003771A1 |
A method for regulating a volume of liquid delivered by a peristaltic pump includes: sensing an ambient temperature of the peristaltic pump (220), determining at least one of a motor speed and a motor operation duration based on the sens...
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WO/2023/286965A1 |
The present invention relates to a transfer pump for a fixed amount of fluid, the transfer pump comprising: a tube guide block that is inserted to partially expose a fluid transfer tube; a tube compression block that is reciprocally disp...
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WO/2023/273329A1 |
A high-power five-cylinder drilling pump system, a solid control system and a drilling machine. The high-power five-cylinder drilling pump system comprises a drilling pump unit, a frequency conversion control room and a pump health syste...
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WO/2023/275185A1 |
According to the invention, a peristaltic pump (5) or two peristaltic pumps (5) is/are used in parallel instead of the conventional chop check piston pump as a barrel follower pump (5) in a barrel emptying device. These peristaltic pumps...
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WO/2023/273330A1 |
Disclosed are a high-power five-cylinder drilling pump set, a solid control system, and a drilling rig. The drilling pump set comprises a base (4), wherein the base is provided with a drilling pump and a lubrication system; the drilling ...
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WO/2022/227829A1 |
A metering pump capable of intelligently and digitally adjusting a flow, and a working method thereof. The metering pump comprises a metering pump body, a servo motor (15), a servo motor controller (11), a PLC (12) and a display screen (...
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WO/2022/223351A1 |
In order to empty a disposable cartridge (100) in a bubble-free manner, the material (M) is pressed from the cartridge (100) out of the bottom (100a) of the cartridge (100), the bottom acting as a distributing head and having a plurality...
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WO/2022/212504A1 |
The exemplary embodiments control solvent pumps so that system flow is constant. One or more controllers may control the flow rate produced by the pumps over time. The one or more controllers control a first pump so that, as the first pu...
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WO/2022/187879A1 |
The invention relates to a device for controlled supply of high-pressure fluid. In order to minimise the disadvantages of the prior art with regard to a complicated structure, notable wear and complex controllability at low speed and to ...
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WO/2022/184576A1 |
The present invention relates to a proportional metering method and its associated pump, which comprises: - a hydraulic machine (1) enclosing a member (16) suitable for performing an alternative movement, supply to the machine at the inl...
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WO/2022/169697A1 |
A wobble plate for a sequentially activated multi-diaphragm foam pump includes three or more wings, a wobble plate shaft, and an aperture located in each of the three or more wings. A first wing is configured to have a first distance fro...
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WO/2022/165119A1 |
A hard seal, positive displacement pump (300) is provided which may be included within a fluid delivery system. The pump (300) includes a housing (310), a sleeve (320) disposed radially within the housing (310), and a piston (330) dispos...
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WO/2022/136089A1 |
The invention relates to precision pump (1) that uses a syringe (2) and wherein a lifter (12) for the plunger (14) of the syringe is provided with a strain gauge (44).
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WO/2022/112022A1 |
The aim of the invention is to empty a cartridge (100) in a bubble-free manner. This is achieved in that the material (M) is pressed out of the removal opening (100a) of the cartridge (100) into a large-surface distributing head (7) whic...
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WO/2022/107500A1 |
Provided is a technology for reducing the capacity of a liquid feeding pump and enabling liquid feeding with little pulsation. A liquid feeding pump according to the present disclosure is provided with: a first plunger pump having a firs...
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WO/2022/101477A1 |
The invention refers to a microfluidic flow rate control device for controlling a flow rate of a fluid flowing through a microfluidic conduit. The control device comprises an inlet terminal for fluid input and an outlet terminal for flui...
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WO/2022/054059A1 |
The present invention discloses a dosing pump comprising a first inlet for a solvent; a second inlet for an additive, a reciprocating piston for suction of the additive and mixing of the solvent with the additive and an outlet for the mi...
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WO/2022/014536A1 |
This dispenser 1 comprises: a plunger 100; a guide block 200 which guides the plunger 100 so that the plunger advances/retreats along an axial line L1; a dispenser unit 300 which discharges/suctions liquid according to the advancement/re...
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WO/2022/013705A1 |
Described is a method for controlling a hot fluid dispensing device (1) which comprises the steps of monitoring a fluid passing through a boiler or heat exchanger (4) of a dispensing device (1), identifying a degree of obstruction by lim...
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WO/2022/009113A1 |
Described is a control method for dispensing a hot fluid in a fluid dispensing device (1), which comprises a power supply source (E); a source of fluid (2) to be heated; a feed unit (3) configured for picking up the fluid to be heated; a...
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WO/2021/252359A1 |
A metering pump for dispensing a fuel additive includes a pump body (102), an inlet (104) and an outlet (120) at which fuel additive respectively enters and exits the metering pump, a piston (106) contained within a piston bore (138) and...
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WO/2021/245767A1 |
Provided is a liquid feed device that has a simple configuration and can effectively suppress pulsation. This liquid feed device comprises: a first pump and a second pump which are pumps that have a pump head, a pump chamber formed insid...
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WO/2021/202698A1 |
An electrically operated pumping assembly for a plural component spray system includes an electric motor (14) having a stator (88) and a rotor (90). The rotor is disposed coaxially with first and second pumps (26a, 26b) and is configured...
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WO/2020/248573A9 |
A liquid dispensing pump (10) comprises: a first liquid storage cylinder (11), a second liquid storage cylinder (12), a first plunger (13) movably connected to the first liquid storage cylinder (11), a second plunger (14) movably connect...
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WO/2021/156574A1 |
The present invention relates to a device for dispensing liquid product, comprising a fixed part and a moving part; the fixed part comprising an intake orifice, a delivery orifice, a body comprising a cavity into which said orifices open...
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WO/2021/138659A1 |
A peristaltic metering pump for aquariums, vivariums and terrariums, comprising an inlet port (36); an outlet port (38); a stator (18) having an internal surface (19); a tubing (30) having an inlet end (32) connected to the inlet port (3...
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WO/2021/138460A1 |
A pump control system includes an additive pump (204), the additive pump (204) being fluidly coupled to a component (202) of a hydraulic fracturing system. The system also includes an additive container (206), the additive container (206...
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WO/2021/132440A1 |
Provided is a container that can discharge foam with good qualities such as foam sustainability and external appearance.　Provided is a foam discharge container. A cap is attached to an opening section of a container that accommodates a...
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WO/2021/093198A1 |
A water feeder and a water quantity customization method thereof. The steps of the water quantity customization method comprise: entering a water quantity customizing mode; performing a water discharging operation once and obtaining the ...
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WO/2021/086985A1 |
Embodiments described herein generally relate to apparatuses, cartridges, and pumps for peristaltic pumping of fluids and associated methods, systems, and devices. The pumping of fluids is, in certain cases, an important aspect of a vari...
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WO/2021/086990A1 |
Embodiments described herein generally relate to apparatuses, cartridges, and pumps for peristaltic pumping of fluids and associated methods, systems, and devices. The pumping of fluids is, in certain cases, an important aspect of a vari...
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