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Patent Searching and Data


Matches 401 - 450 out of 12,394

Document Document Title
WO/2016/069988A1
Roll to roll processing techniques are described to produce microelectromechanical systems having releasable and moveable mechanical structures. A micro-pump that includes a pump body having compartmentalized pump chambers, with plural i...  
WO/2016/030868A3
The invention relates to a portioning unit (21) comprising an elastic pump for a peristaltic pump (31), a peristaltic pump (61) acting upon the elastic pump for a peristaltic pump (31) and a portioning unit (41) for portioning flowable m...  
WO/2016/063710A1
A blood pressure meter device (100) is equipped with a piezoelectric pump (10), a valve (101), and a cuff (109). The valve (101) is equipped with a first valve housing (191), a diaphragm (120), and a second valve housing (192). The diaph...  
WO/2016/058620A1
The invention relates to a membrane actuator comprising a flexible membrane (2; 22; 42) and an actuator device (3, 4; 23; 24; 43, 44, 55) designed to introduce moving forces into part of the membrane (2; 22; 42) in order to locally defor...  
WO/2016/059898A1
The purpose of the present invention is to provide a reciprocating pump which curbs an increase in size of the whole driving unit, and which enables downsizing as a whole. A plurality of piston members are configured to move in the same ...  
WO/2016/060214A1
Provided are a pump and a fuel injection device, in which fuel discharge failure and fuel pressure failure are prevented by suppressing the generation of vapor, thereby enabling vehicles, agricultural machines, generators, and the like, ...  
WO/2016/058926A1
Hose pump with a hose for taking up the fluid to be pumped and with a planetary gear rack having a ring gear, a sun gear and at least two planetary gears interposed between the ring gear and the sun gear, wherein at least one of the teet...  
WO/2016/055261A1
The invention relates to a fluid pump, in particular for supplying fluid and regulating pressure in a fluid circuit of a slip-controllable vehicle brake system. Fluid pumps of this type have a working chamber, arranged between an inlet (...  
WO/2016/046485A1
The invention relates to a method for the circulation of fuel in an aircraft, characterised in that it consists in using at least one diaphragm pump (1) having an undulating diaphragm that can undulate between two flanges, under the acti...  
WO/2016/047620A1
Provided is a liquid supply system which can achieve a steady pumping operation even when a liquid containing a slurry and having an extremely low temperature is used as a liquid to be supplied. A liquid supply system for supplying a liq...  
WO/2016/043809A1
A pump for dispensing fluid includes a dome portion for storing the fluid received through a pump inlet. The dome portion is movable between a compressed state and an uncompressed state. The pump includes a flexible membrane having a fir...  
WO/2015/200731A9
The following description pertains to flexure structures, apparatuses comprising flexure structures, systems comprising flexure structures, methods of using flexure structures, methods of using apparatuses comprising flexure structures, ...  
WO/2016/034576A1
The invention relates to a displacement pump with a delivery chamber, which is connected to a pressure connection and a suction connection, and a displacement element that determines the volume of the delivery chamber and can be moved be...  
WO/2015/188185A3
A pump includes a liquid housing having a liquid chamber with a piston/diaphragm assembly arranged therein that responds to a suction stroke and draws liquid into the liquid chamber, and responds to a pressure stroke and provides liquid ...  
WO/2016/030868A2
The invention relates to a portioning unit (21) comprising an elastic pump for a peristaltic pump (31), a peristaltic pump (61) acting upon the elastic pump for a peristaltic pump (31) and a portioning unit (41) for portioning flowable m...  
WO/2016/030446A1
A pump (1) for conveying a fluid, comprising a pump housing (2), an eccentric (5), a deformable element (7) which is arranged in a pump gap (11) between the inner circumferential surface (13) of the pump housing (2) and an outer surface ...  
WO/2016/033016A1
This disclosure includes pumping apparatuses and methods of using the same. Some apparatuses include a pump housing having one or more walls extending from a proximal end to a distal end, a hub rotatably coupled to the proximal end, and ...  
WO/2016/032963A1
A valve assembly for a diaphragm pump reduces leakage while providing good flow-through by including shaping of the seat and/or the valve that increases the elastic tension between the valve and seat in outer regions of the valve assembl...  
WO/2016/030451A1
The invention relates to a pump (1) for delivering a fluid, comprising a pump housing (2) having at least one inlet (3) and at least one outlet (4), and having an inner circumferential surface (13) and a geometric axis (23). An eccentric...  
WO/2015/200731A3
The following description pertains to flexure structures, apparatuses comprising flexure structures, systems comprising flexure structures, methods of using flexure structures, methods of using apparatuses comprising flexure structures, ...  
WO/2015/193407A3
A fluid pump comprising a conical body having an apex, a base and defining a lateral surface between the apex and base; a mating surface defined by a pump plate; a flexible membrane having a first face comprising a first part which is at...  
WO/2016/025822A1
A valve for use in connection with microfluidic devices includes a safety feature such that flow is controlled even in the case of a loss of power, thus having applications in critical applications such as the precise delivery of drugs o...  
WO/2016/021351A1
Provided is a bellows pump device with which pulsation on the discharge side can be reduced without significantly increasing the installation space or reducing the discharge amount. This bellows pump device is equipped with: a first and ...  
WO/2016/021350A1
Provided is a bellows pump device with which a drop in the discharge pressure of a transfer fluid during the contraction of the bellows can be reduced. In this bellows pump device (BP), pressurized air is supplied to a sealed discharge-s...  
WO/2012/091816A3
A wellbore liquid lift pump includes a pump chamber disposed in a wellbore at a selected longitudinal position and within a liquid column therein. The pump chamber has one way valves proximate each longitudinal end thereof. One of the on...  
WO/2016/016668A1
Hydro-dynamics is a novel concept about conversion of gravitational force into rotational motion and then into electricity. The plant is composed of an overhead water reservoir (100), a rectangular shaped revolving water turbine (103), w...  
WO/2015/143459A3
A unit for recovering energy from high pressure slurry which is fed, in a controlled way, into a flexible bladder, inside a pipe so that, as the bladder is filled with slurry, high pressure water is expelled from a volume between an inne...  
WO/2016/019229A1
A fully- draining check valve with a mushroom assembly having a tapered back edge and a drain line disposed with the lower rim of the drain line below the tapered back edge to ensure no fluid becomes trapped in the check valve when not i...  
WO/2016/012072A1
The invention relates to a rotor device for a peristaltic pump comprising a housing, a supporting shaft extending in an axial direction and being mounted in the housing, a rotor comprising a rotor-body mounted on the supporting shaft and...  
WO/2016/014131A1
A method of making a piezoelectric fluid moving device, (e.g., a fan or synthetic jet actuator) includes forming at least a first electrode on a base substrate and disposing a spacer frame about the first electrode. A piezoelectric subst...  
WO/2016/012567A1
A peristaltic dosing device (1) for providing dosages of a fluid at a volume of less than one milliliter comprises: a flexible tube (13), a counter pressure element (12), a plurality of actors (11) and a drive (17). The flexible tube (13...  
WO/2016/009870A1
Provided is a fluid control device in which a valve has enhanced responsiveness and which can achieve high flow rate. A fluid control device (11) is provided with a flow passage extending through both a pump chamber (45) and a valve cham...  
WO/2016/010713A1
A mechanical expelling mechanism for an axial pump system in a loop reactor includes straight or curved repelling vanes mounted to a vertical or tapered rear face of the impellor hub and a tapered wall provided in the adjacent seal housi...  
WO/2016/009665A1
A check valve (10a) comprises a valve case (25) in the interior of which a valve chamber (23) is provided. The valve case (25) is formed from: a valve seat member (21) in which a valve hole (22) is provided; and a case main body (24) tha...  
WO/2016/007342A1
A peristaltic pump for pumping a fluid includes a flexible tube and a roller. The flexible tube has inner and outer tubular opposed walls. The inner wall defines a through passage to receive the fluid. The roller has an outer contact sur...  
WO/2016/006218A1
A liquid injection control device (70-1) wherein an operating unit (71) includes an adjustment lever (713) for inputting command values for movement amount and kinetic energy relating to a pulse liquid jet injected from a liquid injectio...  
WO/2016/005018A1
Device for providing fluids under a predeterminable pressure. A device for providing fluids under a predeterminable pressure for supplying pressure to a consumer, such as a work unit (1) of an SCR system for exhaust gas treatment of inte...  
WO/2016/005596A1
A diaphragm pump comprises a diaphragm which separates a hydraulic chamber (6) from a delivery chamber, wherein the delivery chamber is connected to a suction port and to a pressure port, and pressure can be applied using a pulsating wor...  
WO/2016/006648A1
Provided is a liquid supply system that achieves an improvement in pump function. The invention is provided with a first bellows (41) and second bellows (42) which are arranged in series in an expansion/contraction direction in a contain...  
WO/2016/002734A1
In the field of pumps which control fluid by means of a gas generated by electrolysis of water, all available methods utilized either hydrogen or oxygen alone as the generated gas, resulting in poor efficiency. Compact pumps in particula...  
WO/2015/193675A1
A dispensing pump comprising a motor, a driveshaft rotatable by said motor in both a first direction and a second direction opposite to said first direction, a first membrane pump comprising a first operating plunger mounted to said driv...  
WO/2015/195624A1
Diaphragm pump features upper/lower diaphragm pumping assemblies (U/LDPAs) for pumping fluid and a manifold assembly arranged therebetween. The manifold assembly include a manifold body having an inlet with dual inlet ports and an inlet ...  
WO/2015/193407A2
A fluid pump comprising a conical body having an apex, a base and defining a lateral surface between the apex and base; a mating surface defined by a pump plate; a flexible membrane having a first face comprising a first part which is at...  
WO/2015/189057A1
Pump (1) for conveying a liquid, having at least one pump housing (2) comprising at least one inlet (3) and at least one outlet (4), and comprising an inner circumferential surface (13) and a geometric axis (23), wherein an eccentric (5)...  
WO/2015/191171A1
A fluid delivery system implemented within an in ovo injection apparatus is disclosed, wherein the fluid delivery system includes a plurality of membrane valves. In particular, the fluid delivery system includes a diaphragm valve that is...  
WO/2015/184057A1
A pumping system with a pressure sensor positioned on the fill side and a pressure sensor on the dispense side to obtain and provide pressure information that can be used by a controller in determining various operating profiles. To avoi...  
WO/2015/184056A1
Backlash in a precision system such as a pumping system can be reduced or eliminated with an anti-backlash device that has a first nut coupled to and fixed in relation to a piston. The first nut and a second nut may engage with a lead sc...  
WO/2015/181373A1
A rotary pump in a housing which defines an annular chamber with an inlet (32) and outlet (34) port which are located on either side of a partition (36) which extends across the chamber. A flexible annular diaphragm (1) forms one side of...  
WO/2015/179087A1
A cylindrical or inverted frustoconical eccentric roundel structure for a compressing diaphragm pump includes an annular positioning groove, a vertical or frustoconical flank and a sloped top ring extending between the annular positionin...  
WO/2015/179121A1
A cylindrical or inverted frustoconical eccentric roundel structure for a four-compression-chamber diaphragm pump includes an annular positioning groove, a vertical or inverted frustoconical flank, and a sloped top ring extending between...  

Matches 401 - 450 out of 12,394