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Patent Searching and Data


Matches 701 - 750 out of 12,176

Document Document Title
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/2012/085814A3
A method for actuating a pumping device with an optimal driving voltage, wherein the pumping device comprises a pumping chamber (4) having a pumping membrane (1), an inlet (3) and an outlet chamber (5), a voltage controlled actuator (6) ...  
WO/2012/087798A2
A medical fluid pumping system that includes a medical fluid pumping machine that includes an actuator and a medical fluid cassette that can be disposed within a cassette enclosure of the medical fluid pumping machine. A member is dispos...  
WO/2012/088401A1
A medical pump includes a chassis having a fixed seat and a carriage having a footing for receiving a fluid delivery device and restricting its movement. An actuator assembly is provided that allows for moving the carriage between an ope...  
WO/2012/085814A2
The method for actuating a pumping device with an optimal driving voltage, wherein the pumping device comprises at least a pumping chamber (4) having a pumping membrane (1), an inlet chamber (3) and an outlet chamber (5), a voltage contr...  
WO/2012/087798A3
A medical fluid pumping system that includes a medical fluid pumping machine that includes an actuator and a medical fluid cassette that can be disposed within a cassette enclosure of the medical fluid pumping machine. A member is dispos...  
WO/2012/088239A3
A simplified pump system may include a bellow having a suction valve, a stem, and a fluid lock wherein the product flow into and out of a pump chamber formed by the bellow and stem is controlled by the suction valve and fluid lock.  
WO/2012/084707A1
The invention relates to a micropump for generating a flow of a fluid (6) and having a pump chamber (2) bounded by an inlet (3) and an outlet (4). According to the invention, a lyophobic volume changing segment is disposed in the pump ch...  
WO/2012/082889A1
A hose for a peristaltic pump is shown and described. The hose may include a generally tubular member capable of transporting a medium and a plurality of fabric layers positioned over the tubular member. The hose may further include a ge...  
WO/2012/082889A4
A hose for a peristaltic pump is shown and described. The hose may include a generally tubular member capable of transporting a medium and a plurality of fabric layers positioned over the tubular member. The hose may further include a ge...  
WO/2012/076899A3
Embodiments of the present invention relate to an acoustic pump operable using a first axial resonant mode.  
WO/2012/076173A3
The invention relates to a pump rotor for a peristaltic hose pump, in particular a medicinal peristaltic hose pump, comprising at least one actuating means (20) enabling said pump rotor to be actuated hydraulically and/or pneumatically. ...  
WO/2012/072282A1
The invention relates to a motor-pump assembly (1), in particular for providing pressure for a brake actuation device of a motor vehicle brake system having a pneumatic brake booster, in particular a vacuum brake booster, comprising a pu...  
WO/2012/071070A1
Embodiments of the invention relate generally to devices and methods for pumping and controling the flow of a fluid. More particularly, embodiments of the invention relate to capacitive pumping and flow control devices and methods. In on...  
WO/2012/069332A1
The invention relates to a fluidic actuator comprising a base arrangement (1, 10) having at least one cavity (6) formed therein, an activatable substance (20) inside the cavity (6), and a deformable closure arrangement. The activatable s...  
WO/2012/063184A1
Proportional dosimeter comprising a metering body with a main liquid inlet (2) and an outlet (3), a hydraulic motor (4) housed in the body, actuated by the main liquid, and connected to a plunger piston (5) that moves in a first chamber ...  
WO/2012/062542A1
In a method and a system for identifying damage to piston membrane pumps containing working fluids, the pressure of the working fluid is measured during operation in relation to the time and compared with a desired value profile, and a s...  
WO/2012/055636A1
A working wall element (7) of a fluid conveying device (1, 30) is proposed, which working wall element (7) is set up to produce a volume change in a working chamber (8) of the fluid conveying device, wherein the working wall element (7) ...  
WO/2012/057611A1
A milking installation (1) is shown with a milking robot (2) for automatically connecting teat cups (3) to the teats of a dairy animal. Milk lines (4) extend between the teat cups and a milk de-aeration unit or milk glass (5). A de-aerat...  
WO/2012/057611A9
A milking installation (1) is shown with a milking robot (2) for automatically connecting teat cups (3) to the teats of a dairy animal. Milk lines (4) extend between the teat cups and a milk de-aeration unit or milk glass (5). A de-aerat...  
WO/2012/054394A2
A pump includes a housing defining an interior volume, and a diaphragm, where the diaphragm partitions the interior volume into a pumping chamber and an actuating chamber. The diaphragm is formed from a polymeric material, and the pump f...  
WO/2012/054394A3
A pump includes a housing defining an interior volume, and a diaphragm, where the diaphragm partitions the interior volume into a pumping chamber and an actuating chamber. The diaphragm is formed from a polymeric material, and the pump f...  
WO/2012/049262A3
The invention relates to a pump module, a base pump module and a pump system comprising a pump module and a base pump module. The pump module (1) according to the invention comprises a pump channel (5) and a valve chamber (12) connected ...  
WO/2012/049261A1
The invention relates to a pump module, a base pump module and a pump system comprising a pump module and a base pump module. The pump module (1) according to the invention comprises a linear pump channel (5) which is curved in at least ...  
WO/2012/049263A1
The invention relates to a base module for a nutating pump and a nutating pump system. The base module for a nutating pump (40) comprises a nutating pump drive (43), a nutation device (41), a holder (42) for a pump module (1) and a prete...  
WO/2012/049260A3
The invention relates to a pump module, a base pump module and a pump system comprising a pump module and a base pump module. The pump module (1) according to the invention comprises a base part (2) and an elastically deformable membrane...  
WO/2012/048868A1
Liquid feeding assembly (2) suitable for dispensing liquid material such as low viscosity alcohol solution comprising a resilient tube (200) housed against a wall of the liquid feeding assembly (2), and at least one pressing means applyi...  
WO/2012/049262A2
The invention relates to a pump module, a base pump module and a pump system comprising a pump module and a base pump module. The pump module (1) according to the invention comprises a pump channel (5) and a valve chamber (12) connected ...  
WO/2012/049260A2
The invention relates to a pump module, a base pump module and a pump system comprising a pump module and a base pump module. The pump module (1) according to the invention comprises a base part (2) and an elastically deformable membrane...  
WO/2012/048261A2
A microvalve and micropump, which in certain embodiments is configured as a rotary planar peristaltic micropump (RPPM). In certain embodiments, the RPPM includes a circumferential microfluidic channel with, for example, a square or round...  
WO/2012/048261A3
A peristaltic micropump comprising one or more conduits configured to transfer one or more pumped fluids, wherein each conduit comprises: an inlet (106), an outlet (107), a central portion (102) between the inlet and the outlet, and an a...  
WO/2012/046604A1
Provided are: a pump device which is compact and can provide a sufficient flow rate; and an endoscope device using the pump device. A pump device for conveying fluid located within a flow path, the pump device conveying the fluid by gene...  
WO/2012/042407A3
The system described collects solar radiation and produces electrical energy or mechanical energy that may be converted to electrical. The mechanical version has the capability to store energy for later use using compressed air. The syst...  
WO/2012/042955A1
The chemical solution-supplying device has a first pump (11) and a second pump (12). The first pump (11) is provided with a first tube (31) and the chemical solution (L) inside the chemical solution tank (13) is pumped into the first tub...  
WO/2012/040775A1
An undulatory structure and methods for the fabrication and use thereof. The undulatory structure includes a buckled sheet and one or more work input elements for deforming the buckled sheet in an undulating manner wherein each point in ...  
WO/2012/042533A3
Device for transferring energy between a driving fluid and a driven fluid without contacting or mixing with each other is provided. The device comprises: an elongate central body (44) with a profiled cavity (37, 38) on either side having...  
WO/2012/042533A2
Device for transferring energy between a driving fluid and a driven fluid without contacting or mixing with each other, comprising: an elongate central body (44) with a profiled cavity (37, 38) on either side having a respective fluid pa...  
WO/2012/034192A1
An energy capture and conversion system (10) responsive to vehicle movement for generating fluid pressure; having an accumulator (14) for storing the fluid under pressure, and a fluid motor (16) for generating mechanical energy from flui...  
WO/2012/029818A1
A liquid can be continuously discharged in a poor environment in a disaster-stricken area without having to lift or tilt a large liquid container such as a plastic container and without having to use electrical energy. A bellow container...  
WO/2012/025423A1
The invention relates to a membrane pump having a delivery chamber (9) separated from a hydraulic chamber (8) by means of a membrane (1), wherein the delivery chamber (9) is connected to one intake connection and one pressure connection ...  
WO/2012/025422A3
The invention relates to a membrane pump having a delivery chamber, a pressure connection, and a suction connection, wherein the pressure and suction connections are connected to the delivery chamber, a hydraulic chamber, wherein the del...  
WO/2012/027307A1
An apparatus is provided including at least one electronic component. The apparatus also includes an enclosure enclosing the at least one electronic component. The enclosure includes at least one wall defined by a membrane. The apparatus...  
WO/2012/025422A2
The invention relates to a membrane pump having a delivery chamber, a pressure connection, and a suction connection, wherein the pressure and suction connections are connected to the delivery chamber, a hydraulic chamber, wherein the del...  
WO/2012/026978A3
Enclosed reactor systems, each of at least three chambers, fluid flow between the chambers controlled by selectively permeable barriers, flow controlled by an alternating flow diaphragm pump. Also dual diaphragm pump, a diaphragm pump-dr...  
WO/2012/024045A1
Systems and methods for packaging beverage components and dispensing beverages are provided. Bag-in-box packages include connectors that contain rotary pumps. Each rotary pump includes a resiliently deformable housing and a rotor that fo...  
WO/2012/021412A1
A system and method for measuring the pressure provided by a disc pump is disclosed. The disc pump comprises an actuator mounted within the disc pump on a flexible skirt that allows the actuator to oscillate for generating air flow throu...  
WO/2012/019599A3
The invention relates to a microfluidic device for transporting a fluid, in particular a micropump or microvalve. The device according to the invention is characterized by films (2, 3), which lie against each other at film surfaces facin...  
WO/2012/016962A2
The invention relates to a pump for conveying a fluid. The pump comprises a pump housing (1) with at least one fluid inlet (35) for the fluid to be conveyed, with at least one pumping chamber (4), which has a flow connection to the fluid...  
WO/2012/016957A2
A pump for conveying a fluid comprises a pump housing (1) with a fluid inlet (26), a pumping chamber (4), which has a flow connection to the fluid inlet (26), and a fluid outlet (25), which has a flow connection to the pumping chamber (4...  
WO/2012/016959A3
The invention relates to a pump for conveying a fluid. The pump comprises a pump housing (1) with at least one fluid inlet, with at least one pumping chamber, which has a flow connection to the at least one fluid inlet, and with at least...  

Matches 701 - 750 out of 12,176