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WO/2023/200756A1 |
A pump includes a container that has an interior container volume for holding a substance. There is an outlet associated with the interior container volume for discharging the substance. A hollow needle is connected with the outlet. Ther...
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WO/2023/201187A1 |
A liquid delivery system for a treatment device includes first and second reservoirs (104) containing first and second liquids (106) and first and second positive displacement pumps (112) operably coupled to the first and second reservoi...
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WO/2023/194455A1 |
Method involving a flexible heat pump actuated by recuperated environmental energy and associated device. The method that forms the subject of the invention is a method for producing heat and cold in a flexible material comprising gas-fi...
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WO/2023/186852A1 |
The invention relates to a method for operating a fluid conveying device (2), wherein the fluid conveying device (2) has an electric motor (7) which is drivingly connected to a pump stage (8), comprising the following method steps: a) sp...
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WO/2023/191913A1 |
A diaphragm pump system (200) includes a diaphragm pump (100) and a pressure regulator (126). The diaphragm pump (100) has a housing (110) having a pumping chamber (104) containing fluid to be pumped, and a transfer chamber (104) adapted...
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WO/2023/187414A1 |
A linear peristaltic pump (200) for a bioprocessing system comprises: at least one pair of jaws formed by a first jaw (201) and a second jaw (202), the first jaw (201) being moveable relative to the second jaw (202) such that the pair of...
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WO/2023/179864A1 |
A coating system for coating an optical article includes at least one replaceable cartridge having a reservoir configured for containing a volume of a coating material, a recirculation loop in fluid communication with the reservoir, and ...
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WO/2023/179863A1 |
A replaceable cartridge for a coating system includes a reservoir configured for containing a volume of a coating and a recirculation loop having an inlet and an outlet in fluid communication with the reservoir. The cartridge further inc...
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WO/2023/180422A1 |
A microfluidic device (105) comprises a pneumatic interface (205) for connecting the device (105) to an analysis device (100) and a fluidic channel system (210) with a plurality of fluidic micro-channels for transporting a fluid. The flu...
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WO/2023/176842A1 |
This diaphragm pump is provided with a pump unit that feeds a liquid of interest, and a drive unit that drives the pump unit. The pump unit includes a liquid feeding chamber, an operation chamber, an intermediate chamber between the liqu...
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WO/2023/174776A1 |
The present invention relates to a drive circuit for a plurality of piezo-actuated hydraulic pumps for an aircraft, and a hydraulic pump system implementing the same. The drive circuit comprises a voltage boost stage that receives a DC i...
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WO/2023/175119A1 |
The invention relates to a pump (1) comprising a housing (3) which delimits a pressure chamber (2), the pressure chamber (2) having a pressure chamber feed line (4) and, arranged at a distance therefrom, a pressure chamber discharge line...
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WO/2023/175355A1 |
A peristaltic pump comprises: a support (20) for supporting a flexible tubing (30); a rotator (50) configured to rotate about a rotator axis (52), the rotator (50) having a central rotator member (82) and a peripheral rotator member (84)...
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WO/2023/178151A1 |
An implantable fluid operated device may include a fluid reservoir configured to hold fluid, an inflatable member, and an electronic fluid control system to transfer fluid between the fluid reservoir and the inflatable member. The fluid ...
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WO/2023/170153A1 |
The invention relates to a fluidic system with a fluidic element and a transport device. The fluidic element comprises a basic body and a deformable membrane, the basic body comprising at least one first channel and at least one second c...
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WO/2023/168910A1 |
A hydraulic linkage plunger pushing mechanism and a plunger diaphragm pump using the hydraulic linkage plunger pushing mechanism. The hydraulic linkage plunger pushing mechanism is provided with a crankshaft (1) mounted on a low-pressure...
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WO/2023/165938A1 |
A tube bracket (9) for operatively engaging a tube (2) with a peristaltic pump (25), the tube bracket comprising: a housing (24) defining: a pump cavity (26) for receiving a roller assembly of the peristaltic pump; and a tube path (28) f...
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WO/2023/165890A1 |
The invention relates to a piezoelectric component (1) comprising a piezoelectric layer (4) comprising a polycrystalline piezoelectric ceramic material having a coercivity of at least 1.8 kV/mm and a support member (2) to which the piezo...
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WO/2023/167284A1 |
A valve (11) comprises a housing, a hole (400), a hole (700), a valve diaphragm (80), a seat (43), and a projecting part (90). The housing has a housing member (70) and a flat plate (41) that face each other, and a side wall (42) that co...
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WO/2023/164450A1 |
A diaphragm pump includes a valve inlet portion (302) elongated in a first direction along a longitudinal axis (306), and a valve outlet portion (324) coupled to the valve inlet portion (302). A ball check valve (112) is arranged between...
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WO/2023/158620A1 |
A MEMS device for a device for delivering medicament to a user, the MEMS device comprising: a first port and a second port to enable medicament to flow through the MEMS device; first and second wafers that define a cavity therebetween th...
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WO/2023/149975A1 |
A portable system and method for infusing liquid medicaments to a patient through an elastomeric fluid channel includes an airtight pressure shell for holding a collapsible bag of the fluid medicament to be infused. A pressure sensor con...
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WO/2023/148688A1 |
Embodiments pertain to a peritoneal dialysis system, comprising: a controller; a durable unit, and a disposable unit that comprises a housing and that is removably couplable with the durable unit, the disposable unit configured to receiv...
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WO/2023/145367A1 |
This pump device comprises a pump head and a device body section. The pump head has: a valve module that has a module guide which has a side flow path connecting a valve-to-valve flow path and an outer peripheral surface, and integrally ...
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WO/2023/143895A1 |
The invention relates to a piezoelectric transducer device having a holder (10), an elastically deformable carrier element (12) with at least one supporting structure (16), and at least one first piezo transducer unit (14) which is arran...
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WO/2023/139832A1 |
A bellows pump 1 comprises a control unit 6 that executes operation control of a first drive unit 27 and a second drive unit 28 so that: on the basis of the detection signals from a first detector 29 and a second detector 31, the expansi...
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WO/2023/141072A1 |
A MEMS device is disclosed for a device for delivering insulin into a subcutaneous tissue of a user. The device for delivering insulin is configured to be mounted to the user, the MEMS device including an inlet port and outlet port, the ...
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WO/2023/141079A1 |
A device for delivering insulin to a user, the device configured as a wearable apparatus or system in which continuous glucose monitoring (CGM), insulin delivery and control functionality are provided to ensure insulin is delivered to th...
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WO/2023/134372A1 |
An adjustable-frequency water dripping device, comprising a U-shaped magnetic conductive cup (1), a PCB (2), a magnetic field generation device (3), a water containing cavity (4) and a water outlet (5), wherein the U-shaped magnetic cond...
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WO/2023/135991A1 |
The present invention provides: a container with which the outflow rate of a fluid can be easily controlled and which can function as part of a diaphragm pump; a microfluidic device; and a diaphragm pump.　The present invention is chara...
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WO/2023/132250A1 |
Provided is a technology that makes it possible to achieve an improvement in characteristics and size reduction of a pump that pressure-feeds a fluid by means of bending and vibration of a plate-shaped piezoelectric actuator. A pump stru...
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WO/2023/132675A1 |
The present invention relates to a slurry transfer device, and a slurry transfer method using same, the slurry transfer device comprising: a tank in which slurry is stored; a pump provided to transfer the slurry in the tank, including a ...
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WO/2023/126040A1 |
The present invention relates to a compressor system (1) comprising: a high-pressure diaphragm gas compressor (2) having a compressor inlet (3) and a compressor outlet (4). Wherein an inlet volume (5) is defined between a compressor inle...
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WO/2023/124724A1 |
A diaphragm pump comprises a wobble assembly (100), a diaphragm support (30), and a diaphragm valve (40). A wobble plate (20) in the wobble assembly (100) is arranged on a movement support (10). The diaphragm valve (40) is arranged on th...
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WO/2023/117886A1 |
The invention relates to a vehicle component control device (1) comprising a printed circuit board (7) having an electrical or electronic controller (4, 5) positioned thereon and a plurality of fluid-conducting components (2, 6), e.g. li...
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WO/2023/118581A1 |
The invention relates to a pump head (1) for a diaphragm pump (20), the pump head (1) comprising a connection part (21) and a diaphragm (3), which form a working chamber (4). The pump head (1) has a fastening element (2), by means of whi...
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WO/2023/117569A1 |
The invention relates to a vehicle seat system comprising a vehicle seat and a pneumatic system (1). The pneumatic system (1) has the following components: at least one fluid actuator (4) that is preferably accommodated in the vehicle se...
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WO/2023/112476A1 |
A diaphragm (30) which is applied to a chemical solution control device for controlling the circulation of a chemical solution for use in a semiconductor production process and which has applied thereto pressure by a working gas comprise...
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WO/2023/105565A1 |
A micro diaphragm pump comprises a body (101), a pump chamber (102), a diaphragm (103), a first electrode (104), and a second electrode (105). The diaphragm (103) is formed of a crystalline material having an electrostrictive effect. The...
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WO/2023/104864A1 |
The invention relates to a microfluidic component (1000), comprising a membrane actuator (100) having a membrane element (101) and an actuator element (102) for deflecting the membrane element (101). A signal generating device (103) is d...
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WO/2023/105208A1 |
A peristaltic pump head (4) for detachable connection to a pump drive unit (6), comprises: a pumping chamber (52); at least one tube contained within the pumping chamber (52) and configured to receive a medium to be pumped; a rotor (54) ...
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WO/2023/099991A1 |
A membrane pump (1a,1b,1c,1d,1e) is described comprising a pumping chamber (20), partially defined by a flexible membrane (25), and a membrane drive mechanism configured to flex the membrane in order to vary a volume of the pumping chamb...
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WO/2023/092934A1 |
A microfluidic apparatus (100) and an electronic device (1). The microfluidic apparatus (100) comprises a vibrator layer (20) and a resonant layer (10) which are stacked, a vibrating portion (21) of the vibrator layer (20) being connecte...
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WO/2023/083419A1 |
The invention relates to a piston diaphragm pump with a leakage control function. The aim of the invention is to provide an improved leakage control. This is achieved in that as part of the invention, a control unit is provided in the re...
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WO/2023/081538A1 |
Devices and methods for operating a diaphragm compressor system provide high output pressure and high throughput. In some force coupled embodiments, pressures on an actuator piston are balanced by high-pressure recovery or medium-pressur...
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WO/2023/080596A1 |
An elastic damper for controlling flow pulsation comprises: a body part which has a spherical shape and has elasticity by being formed from an elastic body, and has a spherical space part formed therein; an entrance part which is connect...
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WO/2023/080932A1 |
Devices and methods for operating a diaphragm compressor system provide high output pressure and high throughput. In some embodiments, modular diaphragm compressors are stacked with a clamping mechanism pressing the compressor modules to...
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WO/2023/080931A1 |
Devices and methods for operating a diaphragm compressor system provide high output pressure and high throughput. In some embodiments, modular diaphragm compressors are stacked with a clamping mechanism pressing the compressor modules to...
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WO/2023/077219A1 |
An apparatus for facilitating control of fluid or slurry movement in a collapsible tube is provided. The apparatus includes the tube. The tube includes first and second opposing wall portions having circumferentially varying thickness in...
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WO/2023/080930A1 |
Devices and methods for operating a diaphragm compressor system provide high output pressure and high throughput. In some embodiments, modular diaphragm compressors are stacked with a clamping mechanism pressing the compressor modules to...
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