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WO/2024/073452A1 |
A pump or combination pump/mixer device uses moving diaphragms in combination with check valves to pump and/or mix fluid. A main inlet in the pump is fed by a vessel or container that contains fluid. The fluid, in response to the moving ...
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WO/2024/069521A1 |
The present document discloses a medical pumping system (20) for moving a fluid through a tube, which may comprise a machine having a motor (24) and a drive mechanism (25), and a pump head configured to be removably coupled to the drive ...
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WO/2024/068318A1 |
The present disclosure is related generally to fluid flow systems, and more specifically to systems for accelerating pressure and flow capability in fluid pump systems. The fluid flow systems of the present disclosure are configured to d...
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WO/2024/070487A1 |
This valve component member comprises a first metal plate (31, 33) having through-holes (3A3, 3B3), and a second metal plate (32) which includes a base portion (32a) formed with through-holes (3A4, 3B4) formed in regions overlapping the ...
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WO/2024/060613A1 |
A fluid diaphragm assembly (120), a case (101), and an electronic device (100), the fluid diaphragm assembly (120) comprising: a first fluid channel (31) is provided between a first diaphragm (10) and a second diaphragm (20), a first inl...
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WO/2024/061678A1 |
The present disclosure generally relates to a portable enclosure for a mobile negative pressure wound therapy (NPWT) device, where the enclosure is arranged to reduce unwanted noise from a pump comprised with the negative pressure pump.
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WO/2024/061587A1 |
A pressure supply unit for providing a first target pressure level (1051) and a second target pressure level (1051), comprising - a pump (103) for drawing in a fluid, - a first component (1011, 1071) for controlling fluid flow on a first...
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WO/2024/064003A1 |
The technology described herein generally relates to pump assemblies. The pump assemblies can include a housing, a pump, a suction flow path, a pressure flow path, and a relief valve. The pump can comprise a suction port and a pressure p...
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WO/2024/053158A1 |
Check valves 15, 16 of a bellows pump 10 each have a cylindrical valve case 15a, 16a in which a male thread 15e, 16e to be screwed into a female thread hole 111, 112 of a pump head 11 is formed on an end section 15d, 16d located on one s...
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WO/2024/042317A1 |
A peristaltic pump comprising a flexible conduit for containing a fluid; and an SMA actuator assembly comprising: a compressor part configured to compress the flexible conduit as the compressor part moves relative to the flexible conduit...
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WO/2024/042280A1 |
The invention relates to a pair of adaptive spectacles (1) comprising a first lens (100a), a second lens (100b), a first electronic control device (40) comprising a first wireless communication member (45), and a second electronic contro...
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WO/2024/042859A1 |
[Problem] To provide a control device, a control method, and a program capable of varying airflow exhausted from an opening. [Solution] This control device comprises a control unit that performs: control of at least one or more openings ...
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WO/2024/039747A1 |
A seal section for use in a downhole submersible pumping system includes a lower chamber, an upper chamber and an intermediate guide section between the lower chamber and the upper chamber. The lower chamber includes a seal bag assembly ...
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WO/2024/039879A1 |
In one embodiment, a liquid metal pump is disclosed. The liquid metal pump includes a metal-side platen including a liquid metal cavity, an air-side platen including an air cavity, a diaphragm, a liquid metal inlet port, a metal outlet p...
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WO/2024/038513A1 |
The present invention enables a pump head having different mounting pitches of mounting screws to easily be attached to and detached from a pump body without disassembling the entire pump together with a bracket.　This pump device compr...
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WO/2024/036195A1 |
A flow control system that produces smooth flow for on-chip pneumatic micropumps has been developed. By establishing a flow control system that can achieve smooth flow, fluidic conditions of microphysiological systems can be controlled t...
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WO/2024/033298A1 |
The present invention relates to a diaphragm pump drive for driving the pump chamber of a diaphragm pump, comprising at least one pressure sensor and a control unit, wherein the control unit controls the diaphragm pump drive and evaluate...
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WO/2024/027568A1 |
Disclosed in the present invention are an automatic dispensing device and a washing apparatus. The automatic dispensing device comprises a liquid dispensing component capable of dispensing liquid and a power component for magnetically dr...
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WO/2024/021446A1 |
A reciprocating pump capable of timely replenishing oil, comprising: a power portion (1), a cylinder body (2), a reciprocating element (3), an oil tank assembly (4), a pump head (5), a fluid inlet check valve (6), and a fluid outlet chec...
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WO/2024/020600A1 |
An inclined pin heatsink is designed to provide efficient cooling in a small footprint. The inclined pin heatsink provides cooling directly, for example, to hot components of an electronic device, and more specifically provides cooling t...
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WO/2024/019310A1 |
Disclosed are an electroosmotic pump system and a dialysis system, the electroosmotic pump system comprising: an inlet line through which a fluid is introduced, and an outlet line through which the fluid is discharged; and a power supply...
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WO/2024/020601A1 |
Spiral heatsinks are designed to provide efficient cooling in a small footprint. The spiral heatsinks provides cooling directly, for example, to hot components of an electronic device, and more specifically provides cooling to hot compon...
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WO/2024/013478A1 |
A pump device (20) for use in a wave energy conversion system (1) comprising a power take-off system (10). The pump device (20) comprises at least one pump chamber (33); a driving chamber (32); a pump shaft (31) disposed within the drivi...
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WO/2024/014577A1 |
The present invention can provide a drug injection device, which: includes an ND magnet connected to a membrane so as to displace the membrane according to a magnetic field generated by a coil, and thus has better responsiveness than a c...
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WO/2024/015699A1 |
An exemplary foam-at-a-distance dispenser includes a container for holding a fluid, a housing, a dispensing outlet, a motor and a pump. The pump has two or more air pump diaphragms, a liquid pump diaphragm, a liquid inlet, an inner valve...
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WO/2024/015489A1 |
A peristaltic pump can include radially movable lobes (4) to selectively contact a pump conduit (22) to drive fluid flow or permit free flow through the conduit. Lobes can be caused to move radially outwardly to engage a pump conduit in ...
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WO/2024/014578A1 |
The present invention provides a film-type check valve and a membrane pump having the check valve, in which: while an opening/closing part for selectively opening or closing an inlet hole in the check valve is provided in the shape of a ...
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WO/2024/008520A1 |
The invention relates to a pump device (112; 244) for a product, in particular a pharmaceutical product, comprising a pump drive device (124) and a pump head (126; 246; 248). The pump drive device (124) comprises a drive unit (132), a dr...
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WO/2024/010798A2 |
An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacer to drive axial reciprocation of the fluid displacer. A controller controls operation of the ...
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WO/2024/008511A1 |
The invention relates to a device for generating a fluid flow (100) arranged to move a fluid in a direction of movement (D), characterised in that it comprises: - a frame (1); - at least one membrane (11, 41a, 41b, 51, 61, 71, 81a, 81b, ...
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WO/2024/001855A1 |
Disclosed in the present invention are an automatic dispensing device for a washing apparatus, and a washing apparatus. The automatic dispensing device comprises a liquid suction cavity and an isolation cavity, wherein the liquid suction...
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WO/2024/000185A1 |
A chemical supply apparatus (1) is provided. The chemical supply apparatus (1) includes a protecting structure (10), a peristaltic pump (11), and a fluid pipe (12). The protecting structure (10) has a first opening (100) and a second ope...
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WO/2024/005899A1 |
A peristaltic pump comprises a tube (410) in contact with one or more rollers (420), wherein the tube (410) comprises a flexible material, and wherein walls of the tube in contact with the rollers comprise notches (412). The rollers (420...
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WO/2023/244610A1 |
A peristaltic pump is provided herein including: a rotatable drive plate; a closed-loop channel; a fluid inlet located at a first location along the channel; a fluid outlet located at a second location along the channel, spaced from the ...
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WO/2023/244838A1 |
A heat transfer system includes fluid transfer cells that vibrationally move a fluid and a thermally conductive cover that conducts heat from the cells while avoiding transfer of mechanical energy between the cells. A fluid transfer modu...
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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/2023/240916A1 |
A diaphragm pump and a dish washing machine. The diaphragm pump comprises a pump cover (100), a valve seat (200), a cup holder (400) and a drive assembly (500), wherein the pump cover (100) is provided with a drainage port (110) and a pl...
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WO/2023/244813A1 |
A heat transfer system including an active component and a dissipation region is described. The active component is configured to undergo vibrational motion. The active component transfers fluid from a high pressure region to an ambient ...
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WO/2023/237358A1 |
There is provided a drive assembly for a medicament delivery device. The drive assembly comprises a peristaltic pump assembly with a roller arranged inside a pump housing and configured to rotate around a first axis, (A). The drive assem...
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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/2023/217875A1 |
The invention relates to a deformation unit (10) of a fluid conveying apparatus (14) and/or of a mechanical actuator apparatus, the deformation unit comprising at least one magnetic shape memory element (12) which is intended at least to...
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WO/2023/208795A1 |
The invention relates to a leakage diagnosis system (4) and method for a tank (3) of a vehicle, comprising at least one first connection point (5) and a second connection point (6), which are each designed to be connected to the tank (3)...
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WO/2023/208796A1 |
The invention relates to a leakage diagnosis system (4) and method for a tank (3) of a vehicle (2), comprising at least one first connection point (5) and a second connection point (6), which are each designed to be connected to the tank...
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WO/2023/208793A1 |
The invention relates to a diaphragm pump (1), comprising an intake port (2) for receiving fluid, a discharge port (3) for outputting fluid, a first pump chamber (4), a second pump chamber (5) separated from the first pump chamber (4), a...
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WO/2023/208794A1 |
The invention relates to a leakage diagnosis system (4) and method for a tank (3) of a vehicle (2), comprising at least one first connection point (5) and a second connection point (6), which are each designed to be connected to the tank...
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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/2023/205086A1 |
An air operated double diaphragm pump (10) comprises a selectably removable valve body (45) for convenient repair and maintenance. The pump (10) includes an inlet (3), an outlet (2), and first and second diaphragm chamber housings (14,16...
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WO/2023/198625A1 |
A solution management system (1) for bioprocessing, wherein each flow path formed between solution inlets (2) and solution outlets (9) of the system comprises one or more bend sections having an inner cross-sectional area and/or an inner...
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WO/2023/201036A1 |
Pump system (100) that includes a primary pump (102) and a secondary pump (104). The primary pump pumps a primary fluid. A first pump unit (122) of the primary pump includes a first inner liner (126) defining a first primary fluid chambe...
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WO/2023/200754A1 |
A pump includes a container that has an interior volume for holding a substance. There is at least one outlet that is associated with the interior volume for discharging the substance. A driver is disposed in the interior volume. The dri...
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