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Matches 51 - 100 out of 12,482

Document Document Title
WO/2020/030933A1
According to examples of the disclosure there is provided a heat-driven pumping system and a method of pumping. The heat-driven pumping system comprises a closed circuit for a first liquid. The closed circuit comprises a vaporization por...  
WO/2020/031017A1
The present invention relates to booster pumps utilized in reverse-osmosis for water purification appliances. The invention provides a system for fluid cooling the pump motor compatible to variety of motors and providing greater applianc...  
WO/2020/033214A1
An active cooling system and method for using the active cooling system are described. The active cooling system includes a cooling element having a first side and a second side. The first side of the cooling element is distal to a heat-...  
WO/2019/089752A9
An dispenser includes a housing, a container disposed in the housing for holding a liquid, a nozzle, and a pump. The pump is disposed between the container and the nozzle. The pump includes a pump inlet, a pump outlet, a pump chamber, a ...  
WO/2020/028421A1
An annular tube (304) (or other shape) of elastomeric cellular material comprising elastomeric closed cells having gas infused therein is supported by structures protruding from the bottom surface of a suction stabilizer's head (204) and...  
WO/2020/027751A2
The invention concerns a new hydraulic interface device (1) and the operation method (100) of the device that has been designed to be used to transmit valuable fluids to micro-fluidic systems and to move these fluids within these systems.  
WO/2020/016172A1
An injection system is proposed which comprises at least one supply station for supplying a medical fluid to be injected into a patient's vasculature, a pressurizing unit comprising a motor for pressurizing said medical fluid, a delivery...  
WO/2020/010843A1
An electrical pressure test pump, comprising: a main passage (11), a first passage (12) and a switch valve (15), the main passage (11) being used for connecting to a pipe system, and the main passage (11) being connected to the first pas...  
WO/2020/003154A1
The micropump according to the invention comprises a pump chamber (21), which can be filled with or emptied of fluid by means of a through opening (4) and by means of an inlet (51), wherein the pump chamber (21) is covered by a disk-shap...  
WO/2020/000739A1
A miniature diaphragm water pump, comprising a motor (10) and a water pump body (20). The motor (10) is connected to the bottom of the water pump body (20); a bushing (208) is provided at the joint of an inner chamber and a water inlet p...  
WO/2020/004760A1
An extrusion pumping module of the present invention may be formed by combining a plurality of pumping units. Each pumping unit includes, as a plate-shaped member, a plate member which is formed to be inclined toward one side toward the ...  
WO/2020/005867A1
A system includes a peristaltic pump and a pouch. The pouch includes a reservoir section and a channel section. The reservoir section and the channel section are formed from at least one continuous sheet. The at least one continuous shee...  
WO/2020/005638A1
A compressor includes a stationary housing (58) disposed about a central axis (86) and having a radially inner surface defining a plurality of circumferentially spaced cavities (90) opening into an interior space (92) of the housing. The...  
WO/2019/244777A1
Provided is a ball non-return valve which is capable of being integrated with a diaphragm pump or the like, and with which stable hermetic sealing properties can be maintained, without strain generated through stresses during valve assem...  
WO/2019/235940A1
The invention broadly relates to a pneumatic pumping system to pump at least one fluid from one location to another and, in some forms, to mix fluids together. The system comprises a programmable electronic controller, a data source, a p...  
WO/2019/232781A1
A diaphragm pump and a valve plate thereof. The diaphragm pump comprises a valve seat (3), a gas nozzle cover body (4), and a pair of valve plates (7a, 7b). A surface of the valve seat (3) is recessed to form a first accommodation slot (...  
WO/2019/236972A1
Described is a large volume parenteral (LVP) infusion device system including a cassette and a pump. The system can include means for sensing pressure in a pump having a symmetric or matched, parallel dual chamber pumping mechanism and a...  
WO/2019/232591A1
An array of reconfigurable modular units for movement of material, the array comprising at least two modular units that are interconnected by at least one detachable channel, wherein each of the at least two modular units comprises: a co...  
WO/2019/235242A1
Whether a transfusion tube is right or wrong is efficiently determined during changeover. Motor shaft information of a driving motor (25), which drives an operating part (12) for sequentially compressing and relaxing a transfusion tube (...  
WO/2019/236643A1
An example pump for driving a biological fluid is described herein. The pump can include an inner tubular structure and an outer tubular structure arranged around the inner tubular structure. The outer tubular structure can be configured...  
WO/2019/232100A1
A microfluidic tissue dissociation and filtration device simultaneously filters large tissue fragments and dissociates smaller aggregates into single cells, thereby improving single cell yield and purity. The device includes an inlet cou...  
WO/2019/230159A1
A pump (10) is provided with a vibration plate (11), a flow-path forming member (15), a pump chamber (101), and a film valve (13). The vibration plate (11) has a piezoelectric element (12) disposed thereon, vibrates upon strain of the pi...  
WO/2019/225359A1
Provided is a kneading method in which a mixture (2) is kneaded by repeatedly forming, through changing the combination of individual operating conditions of a plurality of segments (3A), a substantially sealed compression space (S) whic...  
WO/2019/225704A1
To manufacture a diaphragm pump with higher reliability by simplifying a mechanism of a main valve without providing a pilot chamber in the diaphragm pump. A diaphragm pump (10) is provided with: a pair of diaphragms (34, 44) for definin...  
WO/2019/222187A1
A nanofluidic peristaltic pump includes an elongated tubular member having a first end, an opposed second end, and an elastic wall defining a flow channel extending between the first and second ends; and a series of shape memory alloy ac...  
WO/2019/219600A1
The invention relates to a method for producing a micropump (21). The method has, inter alia, a step of providing a substrate (22), wherein the substrate (22) has at least one pump membrane (27) for the micropump (21). Also provided is a...  
WO/2019/219122A1
The present invention relates to a diaphragm pump having a conveying chamber and a working chamber, wherein the conveying chamber comprises a pressure connection and a suction connection, and the working chamber can be or is filled with ...  
WO/2019/211616A1
An acoustic matching structure is used to increase the power radiated from a transducing element with a higher impedance into a surrounding acoustic medium with a lower acoustic impedance. The acoustic matching structure consists of a th...  
WO/2019/213271A1
On-platform pumps provide greater flexibility and design freedom and are a key feature of organs-on-chip platforms. On-platform electromagnetic (EM) pumps have been developed for use with the organ-on-chip platforms. The EM pump uses ele...  
WO/2019/211782A1
A peristaltic type pumping device, wherein a fluid is pushed along an elastically deformably tube, has a compact and particularly robust shape, and it comprises: a deformable tube tract (12) and a seat (6) which receives it extending for...  
WO/2019/206359A1
The invention relates to a diaphragm pump comprising a diaphragm assembly and a diaphragm retrieval device comprising a tensile bar, said diaphragm assembly comprising a diaphragm and a diaphragm retaining device which secures said diaph...  
WO/2019/208016A1
This valve is provided with: a first plate forming a first vent hole; a second plate which configures, with the first plate, a valve chamber therebetween communicating with the first vent hole, and forms a second vent hole communicating ...  
WO/2019/204497A1
A diaphragm pump includes a transfer chamber containing hydraulic fluid and a pumping chamber for fluid to be pumped. A connecting assembly includes a plunger extending to the transfer chamber. A diaphragm connects to the connecting asse...  
WO/2019/197047A1
A multiple cavity reciprocating positive displacement pump (200) comprises a plurality of pump cavities (222), each pump cavity (222) including at least an inlet valve (228) and an outlet valve (231), wherein respective inlet valves (228...  
WO/2019/191645A1
A fluid-handling cassette (80) comprises at least one of a fluidly actuated diaphragm valve (82) and a fluidly actuated diaphragm pump (84), the actuating fluid being supplied to the cassette (80) through actuation ports (96) located alo...  
WO/2019/187410A1
A method for manufacturing a diaphragm device 1, said method having a bonding step for bonding a base material 2 and a diaphragm 3 so as to seal a flow path 4b. In the bonding step a sealing material 14 is irradiated with a laser beam L ...  
WO/2019/189335A1
The present invention provides a device and method for performing treatment of a liquid such as a nucleic acid-containing sample liquid by a liquid-permeable carrier under stable conditions. This liquid passage device 1 is for passing a ...  
WO/2019/186176A1
A pumping apparatus (1) for dispensing a flowable product comprises first and second peristaltic pumps (12, 14). The first peristaltic pump (12) comprises a first rotor (18) having at least one pressing member (20), a first cylindrical s...  
WO/2019/180575A1
In the current invention, the force is first transferred to the hydraulic pump by the electromotor and then by the belt to the gearbox. The oil is led toward the oil rotary dividing gate by the hydraulic pump and the rotary oil dividing ...  
WO/2019/170553A1
The invention relates to a drive device for a diaphragm fluid pump, comprising: a service pump, the service pump being connected to the diaphragm fluid pump by means of a pressure line in order to drive the diaphragm fluid pump, and the ...  
WO/2019/171387A1
A compliant transmission system includes a rotatable wave generator and a sleeve fitted on the wave generator. The rotatable wave generator has an external surface including pattern extending both annularly and in a longitudinal directio...  
WO/2019/169190A1
A system for controlling a pump can include a fluid level sensor (300), a fuel level sensor (300), one or more oil pressure sensors (500), a pump fluid sensor (600), and a pump controller (100). The pump controller (100) can provide spee...  
WO/2019/166207A1
The invention relates to a device for providing fluids under a specifiable pressure for the pressure supply of a consumer, such as a working unit (1) of an SCR (selective catalytic reduction) system for treating the exhaust gas of intern...  
WO/2019/167402A1
A rolling diaphragm 25 is provided with: a liquid pressing part 41; a ring-shaped marginal part 43; and a folded cylindrical part 45 connecting the liquid pressing part 41 and the ring-shaped marginal part 43 to each other. The folded cy...  
WO/2019/158377A1
A pumping structure (20) comprises at least two membranes (21), at least two actuation chambers (22), one evaluation chamber (23) comprising an opening (24) to the outside of the pumping structure (20), and at least three electrodes (25)...  
WO/2019/155453A1
An infusion pump including a plunger, a proximal valve located proximally to the plunger, a distal valve located distally to the plunger, and a controller configured to trigger the position of the plunger, such that both in its upper pos...  
WO/2019/152140A1
A negative pressure wound therapy device includes a piezoelectric pump, a state detector configured to detect a state of the pump, and a control circuit configured to transmit a first control signal for a first period having a first RMS ...  
WO/2019/151173A1
A fluid control device (101) is provided with a piezoelectric pump (10), a pressure container (12), an input unit, a drive control unit (30), and a drive circuit (20). The piezoelectric pump (10) is provided with a pump chamber (117) of ...  
WO/2019/151172A1
This drive device (10) is provided with a voltage regulating circuit (11), a drive signal generating circuit (12), a current limiting circuit (13), and a voltage control circuit (14). The voltage regulating circuit (11) regulates a power...  
WO/2019/022951A8
Drug delivery devices and related methods of assembly are disclosed. The drug delivery device may include a main housing having an interior surface defining an enclosed space, and an exterior surface releasably attachable to a patient. A...  

Matches 51 - 100 out of 12,482