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WO/2024/099810A1 |
The present disclosure relates to systems, apparatuses, and methods used in the control and delivery of a fluid flow, and more specifically, to pump systems for use in high magnetic fields. According to the present disclosure, it is appr...
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WO/2024/084739A1 |
Provided is a diaphragm pump in which warpage is not likely to occur in a center plate. A diaphragm pump (1) is provided with a pump housing (10), a crank mechanism (20) attached to the pump housing (10), and a diaphragm constituting par...
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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/2024/051464A1 |
A negative pressure pump assembly and a thrombus suction device having the negative pressure pump assembly. The negative pressure pump assembly comprises an upper housing (1), a negative pressure pump (3), a power supply (4) and a lower ...
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WO/2024/021165A1 |
An air pump main body (40), an air pump (100) having the air pump main body (40), and a sphygmomanometer. The air pump main body (40) comprises a bag body (41), a bottom housing body (42), an upper cover body (43) with an inflation port ...
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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/2023/247277A1 |
The present invention relates to a compressor device (2) comprising a cylinder (4), a piston (6) which is situated within the cylinder (4) and delimits a transfer space (16) filled with a transfer fluid and which can be periodically reci...
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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/2023/191913A1 |
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/2023/175119A1 |
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/2023/159998A1 |
A high-pressure diaphragm compressor, which relates to the technical field of diaphragm compressors. The high-pressure diaphragm compressor comprises a gas head (1) and an oil head (4) which are sequentially arranged in an axial directio...
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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/2023/126040A1 |
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/2023/117886A1 |
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/2023/109317A1 |
An air supply apparatus, an inflation and deflation type air pump having an air supply apparatus, and an electronic sphygmomanometer comprising an air pump. The air supply apparatus (4) comprises a bag body (41) and a supporting structur...
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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/2023/081538A1 |
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/2023/080932A1 |
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/2023/080930A1 |
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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WO/2023/072001A1 |
An inflating and deflating air pump, and an electronic sphygmomanometer including said air pump. The inflating and deflating air pump comprises a motor (1), a cylinder body (2) connected to the motor (1), and a connecting rod mechanism (...
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WO/2023/059435A1 |
A vacuum interrupter including a vacuum bottle, a fixed contact extending through one end of the vacuum bottle and a movable contact positioned within the vacuum bottle relative to the fixed contact so that a gap is defined between the f...
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WO/2023/052173A1 |
The invention relates to an electrostatically actuated device (1) comprising at least one electrode chamber (50) extending along a direction of extension (X) between a first electrode chamber end (51) comprising at least one first fluid ...
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WO/2023/019493A1 |
A high-flow piezoelectric pump with steplessly adjustable pressure. The high-flow piezoelectric pump comprises an upper end cover (2), a lower end cover (3), a jet chamber piezoelectric assembly (4), a semi-active one-way valve, and an o...
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WO/2023/023132A1 |
A device includes a pump body that has at least one variable-size compartment. The pump body is configured to be actuated to change the size of the at least one variable-size compartment. Flexible bladders are disposed in the at least on...
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WO/2023/285219A1 |
Conveying device, in particular in the form of a compressor, consisting of at least one housing (10) and a partition element which is arranged movably in the housing (10) and separates two fluid regions (14, 16) in the housing (10) from ...
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WO/2023/278777A1 |
A ring-shaped diaphragm compressor may be continuous or non-continuous. Bolting is inboard and outboard of the diaphragm (240). The compression chamber (230) may be circular or other arcuate shape. The diaphragm is driven by a reciprocat...
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WO/2022/268320A1 |
A thermo-acoustic device comprising a thermo-acoustic engine (15) arranged to take heat from a heat source (2) and to generate acoustic waves (16) due to a thermal gradient in its resonator tube (12), with a membrane (10) being arranged ...
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WO/2022/243697A1 |
A method for controlling a microfluidic pump having a pump body defining a cavity, and an actuator arranged to generate pressure oscillations of a fluid contained within the cavity in order to cause fluid flow through an inlet and an out...
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WO/2022/236742A1 |
An electronic atomization device, comprising a liquid storage cavity (1), an atomization core (2), and a liquid supply assembly (3). The liquid storage cavity (1) is used for storing an aerosol generation matrix, and the atomization core...
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WO/2022/232910A1 |
A pump assembly includes a pump with a pump body having a discharge passage, a motor to drive the pump to discharge compressed air through the discharge passage, a casing at least partially surrounding the pump and the motor, and a motor...
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WO/2022/230677A1 |
An actuator (11) comprises a vibration member (21), a frame body (23), and an adhesive (241). The vibration member (21) has a main surface (F211) and a main surface (F212), and a piezoelectric element (30) is mounted to the main surface ...
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WO/2022/230678A1 |
A pump main body (11) is provided with a lid member (60) having a through hole (600). A filter member (70) is positioned and shaped to overlap the through hole (600) on the outside of the pump main body (11), on the lid member (60) side ...
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WO/2022/223404A1 |
A conveying device for fluids with an inlet (12) and an outlet (14) and a conveying part (10) which is connected in between and is actuable by a drive part, characterized in that the conveying part (10) has a fluid-tight media-separating...
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WO/2022/219029A1 |
The invention relates to a system (1) for detecting leaks by means of a tracer gas intended to be connected to a sniffing probe to check the airtightness of an object to be tested filled with the tracer gas, comprising a first pumping de...
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WO/2022/210374A1 |
The present disclosure provides a fluid control device capable of detecting that a blocked state has occurred in a flow passage, and a method for detecting a blocked state. A pump unit (10) comprises: a first flow passage (11); a u-piezo...
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WO/2022/209945A1 |
In the present invention, a control circuit executes a first mode, a second mode, and a third mode in sequence as a specific pattern control. In the first mode, the control circuit closes a u-valve (17), drives a u-piezoelectric pump (12...
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WO/2022/202730A1 |
This atomizing device (1) comprises an atomizing unit (60), a gas supply unit (10) and a liquid supply unit (50). The atomizing unit (60) atomizes a liquid. The gas supply unit (10) is connected to the atomizing unit (60) and supplies th...
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WO/2022/176932A1 |
A pump device (1) is provided with: a piezoelectric pump (10A); a piezoelectric pump (10B); and a connection pipe (80). The connection pipe (80) connects an outlet opening of the piezoelectric pump (10A) with an inlet opening of the piez...
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WO/2022/176306A1 |
A pump device (1) is provided with a piezoelectric pump (10) and a heat storage member (51). The piezoelectric pump (10) is provided with a plate (211) that has a piezoelectric element (22) disposed on one main surface thereof, and a cas...
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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/2022/163115A1 |
A pressurization device (10) comprises: a bag-shaped pressurization bag (21); a cover member (22) that is installed on a first surface portion (291) of the pressurization bag (21); a housing space (23) that is formed between the cover me...
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WO/2022/155143A1 |
The present disclosure relates to diaphragm pumps with one or more filters, e.g., tangential flow filters, membranes, and ultrafiltration membranes, for various applications, including, e.g., bioprocessing and pharmaceutical applications...
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WO/2022/149386A1 |
This fluid control device (10) comprises a pump body (20), a housing, and an adhesive (60). The pump body (20) comprises a piezoelectric element (22) and external connection conductors (252, 254) for inputting a driving signal to the pie...
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WO/2022/136275A1 |
The present invention relates to an apparatus (2) for controlling pressure or flow in a fluidic system (3), the apparatus (2) comprising: a first connection device (301) comprising a pumping device (304) and a main outlet (310); a second...
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WO/2022/121022A1 |
Disclosed are a degassing device and method of a developer concentration control system, and a developer concentration control system. The degassing device comprises a degassing module, a linkage valve, and a diaphragm vacuum pump. The d...
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