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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...
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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) ...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2012/016959A2 |
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...
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WO/2012/016957A3 |
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...
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WO/2012/016962A3 |
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...
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WO/2012/016677A1 |
The present invention relates to a device with at least one peristaltic hose pump, wherein the peristaltic hose pump has at least one pump bed and at least one hose or hose part inserted or insertable into the pump bed, and with at least...
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WO/2012/013472A1 |
The invention relates to a modular microneedle transport device (1; 1') comprising a first module (20; 20') that includes a fluid reservoir (23; 23') for receiving a transport fluid (F), a microneedle unit (22), and a micropump unit (24)...
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WO/2012/015929A1 |
An improved diaphragm type chemical dosing pumps can be designed as both a variable displacement accurate dosing pump and a fixed displacement accurate dosing pump. The improved dosing pump provides a required supply of pressurized fluid...
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WO/2012/012617A2 |
A tire inflation system that couples to the wheel of a vehicle, the tire inflation system including a pumping ring that rotates with the wheel; a positioning system rotatably coupled to the wheel, the positioning system including a posit...
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WO/2012/009697A1 |
Peristaltic pump assemblies in which the closing and opening of a pivoting or sliding door is coordinated with movement of the occlusion bed toward and away from the rotor assembly to engage and disengage tubing within the occlusion path...
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WO/2012/009697A4 |
Peristaltic pump assemblies in which the closing and opening of a pivoting or sliding door is coordinated with movement of the occlusion bed toward and away from the rotor assembly to engage and disengage tubing within the occlusion path...
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WO/2012/004239A1 |
The present invention pertains to a method for dosing a fluid formulation containing a medicinal substance into a mould to form a pharmaceutical unit with a volume of 1000μΙ or less, using a peristaltic pump comprising a flexible tube ...
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WO/2012/005015A1 |
Disclosed is a drug solution dispensing device (10a) that ejects a drug solution by forcing a pump chamber (16), which is linked to a drug solution inlet (21) and a drug solution outlet (22), to expand and contract, said drug solution di...
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WO/2011/161609A8 |
The invention concerns a bag comprising a first conduit (13C) which extends longitudinally between a flow pump connector (1 1 C) emerging on a first side (68) and a tangential filter connector (1 1 M) emerging on a second side (69); a se...
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WO/2011/161609A1 |
The invention concerns a bag comprising a first conduit (13C) which extends longitudinally between a flow pump connector (1 1 C) emerging on a first side (68) and a tangential filter connector (1 1 M) emerging on a second side (69); a se...
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WO/2011/154634A1 |
The invention relates to an ultrasonic traveling wave micropump for moving a liquid, said micropump comprising: two single linear piezoelectric transducers (2, 3); a flexible metal blade (4), each end portion of which rests on one of the...
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WO/2011/154885A1 |
The invention concerns a device comprising a base (2) and a door (20), said device having a closed door position in which a circuit (8) of the device comprises a bag comprising two flexible films and connectors of the conveying network, ...
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WO/2011/154883A1 |
The invention concerns a device comprising: - a base (2); - a moveable or removable door (20), said device having a closed door position; and - in the closed door position, a circuit (8) comprising a bag comprising two flexible films and...
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