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Patent Searching and Data


Matches 1 - 50 out of 11,841

Document Document Title
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 ...  
WO/2018/005525A1
Pump systems having electrically conductive membranes are described. In embodiments of the invention, the electrically conductive membranes can be utilized as speakers to produce ultrasonic and audible sounds. The electrically conductive...  
WO/2017/218420A1
Mechanical tubular diaphragm pump features are presented herein. Such a tubular pump can include a resilient tube having a lumen and a pair of upstream and downstream check valves located along the same fluid pathway as the lumen. The tu...  
WO/2017/208243A1
A pump unit (10) includes a number of pumps (14) each having a port in fluid connection to a combined port (12) of the pump unit. A processing system (16) is connected to each of the pumps ( 14) for independent actuation of each pump. A ...  
WO/2017/203082A1
The invention relates to an ink pumping system for printers, comprising an ink (1) inlet (8) and driving means for sending the ink (1) through an outlet (9). According to the invention, the driving means comprise a diaphragm pump (2), in...  
WO/2017/201434A1
Embodiments of pumps are described herein that may be used as peristaltic pumps. The pumps may include features that provide for quiet operation as well as automatically loading of tubing. Embodiments may be implemented in blood separati...  
WO/2017/193127A1
A fluid valve is provided that includes a first planar substrate having a smooth surface or a surface with features, an elastomer disposed on the first substrate, a second planar substrate disposed on another side of the elastomer, where...  
WO/2017/192182A1
A system for manufacturing radionuclide generators includes an enclosure defining a radioactive environment. The enclosure includes radiation shielding to prevent radiation within the radioactive environment from moving to an exterior of...  
WO/2017/193037A1
Modular mechanically driven diaphragm pump features are presented herein. Such a diaphragm pump can include a motor, a drive mechanism, and a coupling mounted on a wheeled frame. A diaphragm pump can be mounted to the coupling by forming...  
WO/2017/191292A1
The invention relates to a medical treatment device having a hose set (20) and a peristaltic hose pump (6) for conveying fluid, and having a monitoring device (15) for monitoring the occlusion of the displacer (13A, 13B) of the hose pump...  
WO/2017/190212A1
There is provided a wobble plate piston water pump for use in a pressure washer and driven by a driving source, the water pump includes a pump body, a wobble plate, four or more pistons and a water passage defined by a water inlet and a ...  
WO/2017/189345A1
A tube can include a sidewall defining a lumen profile. The sidewall can include a plurality of alternating thin regions and thick regions. The lumen profile can include a plurality of alternating large radius and small radius regions. T...  
WO/2017/188939A1
The present disclosure may relate to a pump including a centerless rim, a first roller guide shaped to roll along the centerless rim such that as the first roller guide is rotated, friction between the first roller guide and the centerle...  
WO/2017/188977A1
A capillary structure for passive, directional fluid transport includes a capillary having a forward direction and a backward direction, the capillary including first and second capillary units each having a sequence of capillary compone...  
WO/2017/182478A1
The invention relates to a device for intravascular and/or extracorporeal cooling and/or heating of a human body or animal body, comprising at least one heat exchanger unit (110), which has at least one temperature-control element for th...  
WO/2017/181094A1
A drive circuit is provided and includes a rectification circuit, a buck converter, a first inverter, and a second inverter. The rectification circuit is configured to rectify a first AC voltage signal to generate a rectified voltage sig...  
WO/2017/176967A1
An exemplary foam dispenser includes a housing, a drive motor and a foam pump operatively coupled to the drive motor. The foam pump is secured to the housing and the foam pump includes a housing and a molded multi-chamber diaphragm. The ...  
WO/2017/157819A1
A diaphragm pump comprises a carrier part (1), - a drive motor (2) which is arranged thereon with a drive shaft (3) which rotates about a main rotational axis (HR), a pump head (4, 4') with a pump chamber (8, 8') which is delimited by a ...  
WO/2017/157729A1
A device (100) comprising a first electrode (104) provided at or in a source electrolyte (101), and at least one ion conductive channel (103), wherein said first electrolyte (101) is arranged at a first portion (201) of the ion conductiv...  
WO/2017/153808A1
A double diaphragm pump (10) for circulation of a fluid, comprises: a first and a second pumping unit (11, 12) positioned on a side of an annular manifold unit; the manifold unit comprises a sucking manifold (18) and a discharge manifold...  
WO/2017/151852A1
A method of pumping material from a sea floor to a vessel on a sea surface, including the steps of collecting material from the sea floor using a production tool, connecting the production tool to the vessel with a riser including a rise...  
WO/2017/148805A1
The invention provides a perfusion chamber for use in a phantom comprising a waterproof housing containing a porous material, the porous material defining fluid paths between pores and tubular channels within the porous material. The inv...  
WO/2017/140584A1
Peristaltic pump (1) for delivering a fluid, comprising: a deformable tube (16) that is toroidically arranged about a torus axis and has a first connection (24) and a second connection (26) which are connected at a distance from each oth...  
WO/2017/140180A1
A diaphragm pump and an electric sprayer, and the diaphragm pump comprises a U-shaped yoke (100), four permanent magnets and an oscillating arm (400), wherein end faces (111, 121) of two legs (110, 120) of the U-shaped yoke can generate ...  
WO/2017/143327A1
A sanitary check valve having an open hook hinge coupling the valve disc to the valve body. The open hook hinge comprises a pair of open hook receivers coupled to the valve body, each open hook receiver adapted to receive a respective fr...  
WO/2017/140418A1
Diaphragm pumps are used to convey fluids. Because of the load on the diaphragm of the pump, the most frequent cause of failure of diaphragm pumps is a mechanical defect of the diaphragm. The extreme load can cause cracking in the layer ...  
WO/2017/139727A1
Exemplary embodiments of high non-aerosol foam sanitizers are disclosed herein. An exemplary embodiment of high non-aerosol foam sanitizer includes a liquid mixture that includes an alcohol, water and a surfactant mixed with and entrappi...  
WO/2017/137498A1
A pump comprises a housing (1) with a first fluid section (2), a second fluid section (3) and at least one third fluid section (4) separated by a reciprocating displacement assembly (5), wherein the reciprocating displacement assembly (5...  
WO/2017/137723A1
A membrane pump usage condition detection system and a method of determining a membrane pump usage condition. The membrane pump usage condition detection system comprises a membrane pump defining a flow path arranged to be opened and clo...  
WO/2017/137497A2
The present invention provides a pump comprising a housing (1), the housing comprises a first fluid section (2) and a second fluid section (3) separated by a reciprocating pump element (4), wherein the first fluid section (2) comprises a...  
WO/2017/135206A1
A gas control device (100) is provided with a first pump (110), a second pump (120) and a connection casing (90). The first pump (110) includes a first pump casing (2), a first suction hole (31) and a first discharge hole (41). The first...  
WO/2017/129193A1
The invention regards a micro dosage peristaltic pump (2) for micro dosage of a fluid, comprising: a housing (4) with an inner annular surface (5), wherein the annular surface comprises an opening (12), a flexible tube (6), wherein a sec...  
WO/2017/129192A1
The invention regards a micro dosage peristaltic pump (3) for micro dosage of a fluid, comprising: a housing (4) with an inner surface (5) comprising at least one circular section (6), a flexible tube (8) placed upon the at least one cir...  
WO/2017/128297A1
A piezoelectric electric ceramic air pump, comprising a pump body, a piezoelectric ceramic crystal diaphragm, and an air inlet and outlet valve; the piezoelectric ceramic crystal diaphragm is common central axially mounted on the pump bo...  
WO/2017/129327A1
The invention relates to a diaphragm pump for pneumatic high-pressure delivery of 1 to 10 MPa of fluidised dusts, in which filling occurs from below via pneumatic suction by means of hydraulic reciprocating movement of the diaphragm (3) ...  
WO/2017/125349A1
The invention relates to a membrane pump (700) comprising a first membrane (701) and a second membrane (702). A membrane interior space (704) with vacuum is formed between the first membrane (701) and the second membrane (702). The membr...  
WO/2017/125802A1
An active surge chamber for use in a paint supply system comprising a paint channel, a fluid chamber connected to a pressurised fluid supply, a diaphragm, a spring, and means responsive to movement of the diaphragm for effecting connecti...  
WO/2017/110714A1
A micro-fluidic device (10). The device (10) includes a semiconductor substrate (12) attached to a fluid supply source (18). The substrate (12) contains at least one vaporization heater (14), one or more bubble pumps (16) for feeding flu...  
WO/2017/112023A3
The systems and methods described herein are directed towards a solid state pumping system that utilizes an electric field applied across a channel formed within the solid state pump to move electro-rheological (ER) fluid from an inlet f...  
WO/2017/112916A1
A pump cartridge for mounting on a drive rotor includes a roller assembly having first and second hubs maintained in a spaced apart relationship and defining an axis, and a plurality of planetary rollers arranged in a circumferentially s...  
WO/2017/108176A1
The invention relates to a blood treatment device, having at least one dosing line, which leads into a liquid circuit, wherein a conveying module is arranged in the dosing line, which conveying module comprises a diaphragm pump and a val...  
WO/2017/111744A1
The present invention relates to a peristaltic pump (10) that operates with the principle of subjecting two flat coil springs (4.1, 4.2), placed within each other at the center, carrying counter current within a magnetic field in the dir...  
WO/2017/108388A1
The invention relates to a magnetic actuator (111) for a conveying unit (110), in particular a diaphragm pump for an operating medium/auxiliary medium in a vehicle, comprising a spring-loaded armature (118), which extends through a solen...  

Matches 1 - 50 out of 11,841