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Patent Searching and Data


Matches 201 - 250 out of 12,145

Document Document Title
WO/2017/104160A1
Provided is a fluid switching valve for switching between a plurality of states using a simple configuration. A fluid switching valve is provided with: a first elastic tube through which a first fluid flows; a second elastic tube through...  
WO/2017/106671A1
A reciprocating pump includes a housing, a rod, and a bellows. The housing surrounds a bellows chamber and a displacement chamber. A portion of the rod extends through the opening in the endcap and into the bellows chamber of the housing...  
WO/2017/093586A1
The invention relates to an electronic pressure switch comprising a pressure detector and a circuit that is in turn provided with a switch for activating/deactivating an electric pump, an input terminal and an output terminal for connect...  
WO/2017/096346A1
An exemplary foam dispenser includes a housing, a container for holding foamable liquid and a foam pump in fluid communication with the container. The foam pump has a plurality of diaphragm pumping chambers wherein at least one diaphragm...  
WO/2017/091560A1
A low-voltage microfluidic valve device and system for regulating the flow of fluid. One low- voltage microfluidic valve device for regulating the low of fluid includes a nano-textured dendritic metallic filament configured to grow and r...  
WO/2017/091483A1
Wave energy is utilized by and/or seawater is desalinated by a point-absorber- type wave energy converter has: an anchor affixed to an ocean floor, a buoy is tethered to the anchor, and a machine is located on the buoy; the buoy includes...  
WO/2017/085624A1
Micropump (10) including a support structure (14), a pump tube (16), and an actuation system (18) comprising one or more pump chamber actuators (28), the pump tube comprising a pump chamber portion (24) defining therein a pump chamber (2...  
WO/2017/087930A1
An exemplary foam dispenser system includes a housing, a container, a motor, an air pump, a foam pump, a first mixing chamber, a second mixing chamber, a foam cartridge, and an outlet for dispensing foam. The container holds a foamable l...  
WO/2017/083802A1
A sequentially activated multi-diaphragm foam pump (206) for a foam dispenser includes a housing (204) with a liquid pump portion and air pump portion secured to the housing. The liquid pump portion has a liquid inlet (319), a liquid inl...  
WO/2017/082990A1
Disclosed herein are robust disposable alternating tangential flow (ATF) housing and diaphragm pump units and associated methods of manufacturing, testing, wetting, and using the same.  
WO/2017/070508A1
A peristaltic pump includes a rotor and first and second rollers mounted on the rotor. The first and second rollers rotate between a disengaged, initially engaged and a fully engaged position with respect to a section of tubing. The roll...  
WO/2017/065685A1
The invention relates to a membrane fluid pump(1), comprising a drive shaft (2) rotatable within the membrane fluid pump. The shaft is equipped with a number of eccentrics (7) arranged axially along the shaft(2). The membrane fluid pump ...  
WO/2017/060899A3
A patch pump including a medicament reservoir having an inner surface defining an elongate piston engagement pathway, an electric motor having a rotary drive output element, a piston replaceably axially fixed to the electric motor. The p...  
WO/2017/062895A1
A peristaltic transport device comprising a tube member having an inner space to receive material, the member includes a series of repeating sections wherein each of the sections includes a plurality of finger-bladders to selectively occ...  
WO/2017/055109A1
There is provided a pressure oscillation damper in order to reduce the level of the pressure oscillations by the use of for a fluid extraction system. The pressure oscillation damper comprises a wall enclosing a main volume, at least two...  
WO/2017/042581A1
A peristaltic pump (2) comprising: a rotor (4); a track assembly (10) spaced from the rotor (4) to receive n tubes (12) therebetween, where n=2m with m a positive integer ≥ 2, the tubes (12) being manifolded to one another at a dischar...  
WO/2017/043093A1
A drive unit 40 moves an upstream blocking member 31 and a downstream blocking member 35 in a pressing direction to block an infusion tube 102, and then moves a prescribed-force pressing member 32 in the pressing direction to increase th...  
WO/2017/041949A1
The invention relates to a supercharger of an internal combustion engine, comprising a supercharger chamber (2), a diaphragm (3), which is arranged in the supercharger chamber (2) and divides the supercharger chamber into an intake chamb...  
WO/2017/038146A1
This electromagnetic pump (100) is provided with a diaphragm (142), a first center disk (150), a second center disk (160), and a vibrator (130). The first center disk (150) is disposed facing the outer surface (144) of the diaphragm (142...  
WO/2017/035020A1
A method and apparatus for pumping fluid through tubing are provided. The method includes orbiting first rollers around the periphery of a first disk at a first tangential speed in a first angular sector and a slower, second tangential s...  
WO/2017/034365A1
The present invention relates to a dual pumping fluid pump which significantly reduces vibration and noise generation in the following manner. When a cam installed on a rotating shaft of a single electric motor is rotated, a pair of firs...  
WO/2017/035020A9
A method and apparatus for pumping fluid through tubing are provided. The method includes orbiting first rollers around the periphery of a first disk at a first tangential speed in a first angular sector and a slower, second tangential s...  
WO/2017/029178A3
The invention relates to an exchangeable pump cartridge (200) for a membrane pump, comprising a base body (300) and a cover body (500). A pump membrane (410) is arranged between the base body and the cover body. The pump membrane and the...  
WO/2017/029178A2
The invention relates to an exchangeable pump cartridge (200) for a membrane pump, comprising a base body (300) and a cover body (500). A pump membrane (410) is arranged between the base body and the cover body. The pump membrane and the...  
WO/2017/025276A1
The present invention relates to a pump system comprising a pump (10) having a generally cylindrical pump housing (12); which pump housing (12) is arranged with a liquid inlet (14) in one end and a liquid outlet (16) in a second end; a t...  
WO/2017/027664A1
A pump with a position indicator is disclosed. The pump includes a pump housing, wherein the pump housing includes a flexible bladder disposed therein; a first fluid zone, wherein the first fluid zone is operable to allow flow of a first...  
WO/2017/021801A1
The invention relates to a monitored proportional metering device including a liquid metering pump (1) having an inlet (12), an outlet (13), a suction nozzle (16), and a mechanism (11) for adjusting the flow in the nozzle (16). Said mete...  
WO/2017/023171A1
A description is given of a pump comprising a suction space which is at least partly bounded by a flexible body and which is located between end elements at least one of which can be driven so as to move in a reciprocating manner, a deli...  
WO/2017/019560A1
A peristaltic transport device comprising a tube member having an inner space to receive material, the member includes a series of repeating sections wherein each of the sections includes a plurality of bladders to selectively occlude po...  
WO/2017/016642A1
The invention relates to a device (1) for increasing the pressure of a fluid, having a pressure-limiting valve (18). The pressure-generating device (1) is designed as a diaphragm compressor having two diaphragms (6, 7). The diaphragms (6...  
WO/2017/016635A1
The present invention relates to a device (1) for increasing the pressure of a fluid, in particular in the form of a pressurized-gas bottle valve (1), and to a method for increasing the pressure of a fluid. The device (1) comprises a hyd...  
WO/2017/016643A1
The present invention relates to a device (1) for increasing the pressure of a fluid with an actuatable safety valve (19). The safety valve (19) is actuated here via a valve cam (20). The valve cam is mounted with an eccentric (10) on a ...  
WO/2017/014755A1
In at least some implementations, a lubricator for vehicle driveline components includes a housing and a pump body. The housing defines at least part of a fluid chamber and has an inlet through which lubricant flows into the chamber and ...  
WO/2017/011862A1
A diagnostic test assembly, including: a substrate having formed therein a plurality of mutually spaced open reservoirs and fluidic channels; a deformable membrane attached to the substrate to cover the open reservoirs and fluidic channe...  
WO/2017/015147A1
The apparatuses, methods and systems for harnessing fluid flow with flexible mechanical transducers include mechanisms that include flexible elements with strained deformations. In some implementations, oscillations of strained deformati...  
WO/2017/009375A1
Positive displacement pump system for the dispensing of droplets of liquid comprises a pump with a liquid-containing chamber (337) with a movable portion (313), an actuator (321) adapted to move said movable portion of said chamber for c...  
WO/2017/009375A8
Positive displacement pump system for the dispensing of droplets of liquid comprises a pump with a liquid-containing chamber (337) with a movable portion (313), an actuator (321) adapted to move said movable portion of said chamber for c...  
WO/2017/011557A1
A fluid cover for a displacement pump includes an inlet and an outlet oriented to provide desired flow characteristics to fluid entering a fluid chamber defined between the fluid cover and a diaphragm. The inlet is positioned to provide ...  
WO/2017/006255A1
A membrane pump (100; 101) comprising: a pump body (6) having a working chamber (16); a head (5), having a distribution chamber (15), said pump body (6) and said head (5) being coupled at a coupling surface (S) to delimit a pumping chamb...  
WO/2017/007128A1
The present invention relates to a diaphragm pump assembly which draws in and discharges fluid and, more specifically, to a diaphragm pump assembly, comprising: a housing having an inlet for drawing in the fluid and an outlet for dischar...  
WO/2017/002094A1
A micropump includes: a pumping chamber (20), between a first semiconductor substrate (7) and a second semiconductor substrate (8) bonded to each other; an inlet valve (21), having an inlet shutter element (27) between an inlet passage (...  
WO/2016/209991A1
An oblong diaphragm valve has curved surfaces carved into faces of a body and a plate. The curved surfaces have an oblong shape and define an oval or egg-shaped valve chamber when the body and the plate are joined and secured to each oth...  
WO/2016/207788A1
Bleed valve (400) having a longitudinal axis, the bleed valve (400) having an operative configuration wherein the longitudinal axis extends in a vertical direction, the bleed valve (400) comprising a one-way valve (404, 405, 406, 407), a...  
WO/2016/207550A1
A peristaltic pump (1) comprising a pump body (2), an inlet (21), an outlet (22) and a pipe (4) attached to the inlet (21) and to the outlet (22) by a device comprising: - a flange (5) held to the pump body (2) by a bracket (6), - an ins...  
WO/2016/210077A1
A system includes a sorting chamber and a fluid channel in fluid communication with the sorting chamber. A peristaltic pump is in fluid communication with the fluid channel to pump fluid through the fluid channel to the sorting chamber a...  
WO/2016/199624A1
This pump (10) includes a pressure chamber (13) in which pressure oscillations are generated in the thickness direction from the center as seen in a plan view toward an outer peripheral portion. The pump (10) is provided with an oscillat...  
WO/2016/193410A1
The invention relates to a membrane arrangement. The membrane arrangement comprises a first membrane (306; 602), a second membrane (308; 604), a membrane interior space (312) formed between said first membrane (306; 602) and said second ...  
WO/2016/194951A1
A main pump 1 is provided with a first head holder 11, a second head holder 12, and a diaphragm 13 having a peripheral edge section 13a that is sandwiched between the first head holder 11 and the second head holder 12, wherein pressure i...  
WO/2016/187608A1
A vacuum suspension system (110) includes a pump system (112) arranged to be in fluid communication with a prosthetic socket (114). The pump system (112) includes a pump mechanism (126) having a housing (148) and a membrane (152) situate...  
WO/2016/185815A1
This flowmeter-equipped pump is provided with a pump main body, a flowmeter main body, and a control unit. A flow path of the flowmeter main body is provided with a laminar flow region capable of causing a fluid to flow in a laminar-flow...  

Matches 201 - 250 out of 12,145