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Matches 1 - 50 out of 11,937

Document Document Title
WO/2018/069318A1
The invention relates to a device (100) with a pressure chamber (101) and a micropump (102) which is fluidically connected to the pressure chamber (101). The pressure chamber (101) has a gas-conducting region (103) and a liquid-conductin...  
WO/2018/062853A1
A fluid pumping system using an electroosmotic pump comprises: a container in which a fluid to be transferred is stored; a first transfer line and a second transfer line connected in parallel from the container; the electroosmotic pump o...  
WO/2018/062096A1
When an estimated rotational speed becomes lower than or equal to a predetermined rotational speed, a control unit 76 of a motor control device 70 increases the voltage to be applied to a coil 53 on the basis of a control signal for incr...  
WO/2018/062083A1
Disclosed is a control device 70 that controls a motor unit 20 including a stator 50 that includes a coil 53, and a rotor 40 that includes a permanent magnet 44. The control device comprises: a detection unit 71 that detects the rotation...  
WO/2018/060034A1
The invention relates to a pump diaphragm (1) for a diaphragm pump for conveying a fluid, comprising a solid core (3) with a connection device (4) for a drive rod of the diaphragm pump, and a plate-shaped elastic diaphragm body (2) made ...  
WO/2018/062897A1
The present invention relates to a power-free self-driving electroosmotic pump. More specifically, the present electroosmotic pump comprises: a fluid passage part through which fluid moves; a membrane disposed at the fluid passage part a...  
WO/2018/056378A1
A tube unit (1a) comprises: an inner tube (2) which can be elastically deformed and is formed in a tube shape; and a pressurized space forming unit (6) which forms a pressurized space (5) with an outer circumferential surface (4) of the ...  
WO/2018/050525A1
The invention relates to a method for operating at least one metering device. According to the invention, in order to specify a method for operating metering devices that is flexibly adaptable, the method has the steps of providing a ser...  
WO/2018/051261A1
A multistage compressor is disclosed that may include a wobbling member operationally coupled with an external power source. The external power source may drive a nutating motion of the wobbling member. The multistage compressor may furt...  
WO/2018/051192A2
A pump system includes a positive displacement pump, such as a diaphragm pump, an electric motor directly coupled to the positive displacement pump, and a programmable controller configured to maintain a desired current to the electric m...  
WO/2018/051880A1
The present invention provides a microchip capable of controlling the amount of a fluid being supplied with high precision. A microchip 1 is provided with a container 3 in which a liquid reagent X (fluid) is filled and sealed, and a subs...  
WO/2018/050614A1
The present invention relates to a device for applying fluid having a pasty consistency. Particularly, the present invention relates to a device for applying brazing paste manually or by means of a robotic arm, comprising an elastically ...  
WO/2018/050534A1
The present invention relates to a fluid pump for pumping a fluid from an inlet towards an outlet, to a method of operating such a fluid pump, and to a microvalve. The fluid pump comprises a pump body (10) having at least a first opening...  
WO/2018/049060A1
A fluid pump is disclosed with a fluid pump housing, a first pole piece having a first polarity and positioned within the fluid pump housing, an opposing pole piece having a second polarity different from the first polarity, positioned w...  
WO/2018/048732A1
Devices, systems, and methods of detecting and providing an alert regarding the presence of liquid contamination in a pneumatic supply line and/or in a pneumatic instrument are described. A liquid detection device configured to be couple...  
WO/2018/046922A1
Apparatus for blood processing comprising a blood collection reservoir (30), a blood collection conduit, a blood transfer conduit, and a manually operable pump unit (10) comprising first and second peristaltic pumps (10A, 10B). The first...  
WO/2018/046078A1
A micropump including a substrate and a membrane attached to the substrate. The membrane may be deformable away from the substrate to increase a volume enclosed by the substrate and the membrane, and a portion of the membrane may be conf...  
WO/2018/046659A1
A layered structure for pumping fluid by electroosmotic transport is provided. The layered structure comprising: a first layer, wherein the first layer is made from an ion perm selective material having openings therein that permit the f...  
WO/2018/040556A1
A piston utilized in a pump, and a pump. A piston chamber (2) of a piston (100) is cylindrical, and a chamber space (20) is a cylindrical space. An inner radius of the chamber space (20) is 9.2 ± 0.5mm. The chamber space (20) has a dept...  
WO/2018/045221A1
A diaphragm (18) includes a disk-shaped center planar portion (40) and a first lip (42) and a second lip (44) on the outermost edge of the disk shaped portion (40) and extending transversely to the planar disk portion (40). The first lip...  
WO/2018/041866A1
The present invention relates to an electrostatically actuated device (100) comprising at least first chamber (110), an electrode chamber (500) comprising a deformable electrode. The deformable electrode is disposed in the electrode cham...  
WO/2018/038005A1
Provided is a liquid supply system wherein the torsion of a bellows is prevented. This liquid supply system is provided with: a first bellows 130 affixed to a shaft 150 and extending and contracting as the shaft 150 reciprocates; and a s...  
WO/2018/036979A1
A double membrane is proposed for a diaphragm pump for fluidizing, covering and conveying dusty products, such as, for example, pulverized coal, with the aid of an inert gas at pressures of up to 7 MPa, said diaphragm pump having a porou...  
WO/2018/036548A1
A liquid feeding device and washing machine, the liquid feeding device comprising a liquid storage chamber (1); a constant volume chamber (2), arranged to be connected to an inner tub (8) of a washing machine; a one-way valve (7); a work...  
WO/2018/036995A1
The invention relates to a diaphragm pump for fluidizing, pressurizing, and conveying products in the form of dust, such as coal dust, by means of inert gas having pressures of up to 7 MPa, which diaphragm pump has a porous, arched loose...  
WO/2018/036442A1
A sealing ring lubrication structure in a coating transfer device comprises: a valve (1), and a coating inlet check valve (2), a coating outlet check valve (3), and a pushing piston rod (11) arranged in the valve (1). An inner chamber of...  
WO/2018/033224A1
The invention relates to a device and a method for administering artificial respiration to a patient, said device comprising an expiration valve (10) with a membrane element (11) for transmitting a positive end-expiratory pressure, and a...  
WO/2018/032823A1
A device for clamping and fixing a catheter, comprising: a pump base (1), a protective cover (2), a wheel assembly (3), a first moving block (4) matching with the wheel assembly (3) in an opening and closing manner, at least one catheter...  
WO/2018/033347A1
An aerosol-generating device comprises a cartridge for holding an aerosol-forming substrate, an atomizer for atomizing aerosol-forming substrate and a micropump (1) for delivering a fluid. The micropump (1) is arranged between the cartri...  
WO/2018/029078A1
The invention relates to a device for generating a pulsating hydraulic fluid pressure in a working chamber (1) filled with hydraulic fluid, comprising a driveable working piston (4) movably guided in a hollow working cylinder, wherein a ...  
WO/2018/025461A1
Provided is a reciprocating pump capable of preventing liquid accumulation due to the mounting structure of a pressure gauge in a fluid flow path including a pump chamber. A reciprocating pump 1 is provided with: a housing 2 having a flu...  
WO/2018/025520A1
Provided is a reciprocating pump capable of preventing liquid accumulation in a pump chamber due to the mounting structure of a pressure gauge. A reciprocating pump 1 is provided with: a housing 2 having an inlet port and a discharge por...  
WO/2018/025682A1
This emitter comprises an emitter body and a resin film, and has a water intake part, a discharge part, a flow channel, and a flow rate reduction part. The water intake part takes in irrigation liquid. The discharge part discharges the i...  
WO/2018/026778A1
In at least some implementations, a diaphragm for a fluid pump includes a first layer formed from a first material that inhibits or prevents vapor permeation through the diaphragm, and a second layer coupled to the first layer and formed...  
WO/2018/025681A1
This emitter has an emitter body, a film, and a cover. A sealed space is formed between the cover and a portion of the film. A flow channel in the emitter include: a first through-hole that is opened in a first surface and a second surfa...  
WO/2018/018664A1
A dual-loop roller pump, comprising a pump body (23), a rotating wheel (21), a main shaft (22), and rollers (27). A hollow cavity is formed in the pump body (23). One end of the main shaft (22) goes into the cavity from the central posit...  
WO/2018/019320A1
The invention relates to an improvement on a hose cartridge for a peristaltic pump. The hose cartridge is u-shaped and is made of elastic material such that the fluid-conveying hose segment can better enclose the roller wheel, as a resul...  
WO/2018/022661A1
Methods and systems of harvesting a cell product from a cell culture by culturing cells in a fluid medium until the cells have produced a cell product at a harvest concentration are disclosed. The cells are cultured in a cell culture sys...  
WO/2018/015000A1
The invention relates to an oscillating membrane pump having at least one mobile part (20), which is movably arranged relative to a fixed part (30), wherein the mobile part (20) is driven and the mobile part itself drives a displacement ...  
WO/2018/017155A1
A method of assembling a pump for use in a radioactive environment includes positioning tubing between a rotor and a clamp of the pump. The pump includes a pump head that includes a casing, the rotor, and the clamp. The rotor rotates in ...  
WO/2018/015285A1
The present invention relates to a dosing device with a dosing chamber in which a displacement element is movably arranged in such a way that it is movable to and fro between two positions, wherein the volume of the dosing chamber in one...  
WO/2018/015477A1
The invention proceeds from a clamping device for a delivery device, with at least one clamping unit (14) for clamping at least one tube delivery element (16, 18) of the delivery device, on which, at least in a state arranged in the clam...  
WO/2018/012188A1
The present invention can provide a diaphragm pump in which the determination of appropriate operation conditions can be achieved at low cost. In this diaphragm pump 1, a driving device 4 is configured to enable a diaphragm 3 to reciproc...  
WO/2018/008353A1
Provided is a diaphragm pump capable of raising discharge precision with respect to fluid transfer and suppressing an increase in manufacturing cost. The diaphragm pump is provided with: a driving device having a motor, and a control dev...  
WO/2018/006932A1
The invention relates to a device (1) comprising an opening (2) which defines a fluidic connection between a fluid channel (3) in the device (1) and surrounding air, a sensor (4) which is coupled to the fluid channel (3) and which is des...  
WO/2018/008245A1
The tube pump comprises a metallic pump case 21 and a flexible tube 23 in such a manner that a pump chamber 24 is expanded/contracted by an indirect medium supplied to a drive chamber 25. Resin annular blocks 26 are fitted to the inner s...  
WO/2018/004470A1
The flexible disk (1) allows changing of the working volume of the machine. It has a circular planar shape of a constant or variable thickness. It is embedded between the machine head (2) and the machine block (8). In its center it is at...  
WO/2018/002030A1
The invention relates to a diaphragm structure (1) comprising two plastic layers (2, 3) and a fabric (4) consisting of fibers or wires arranged between the two plastic layers (2, 3). In order to provide a diaphragm structure for diaphrag...  
WO/2018/002668A1
The present invention relates to a microfluidic assay system and associated reading device, as well as the individual components themselves. The present invention also relates to methods of conducting assays, using a disposable system an...  
WO/2018/004164A1
Provided are an electroosmotic pump and a fluid pumping comprising the same, the electroosmotic pump comprising: a membrane; a first electrode which is provided on one surface of the membrane and comprises a porous support consisting of ...  

Matches 1 - 50 out of 11,937