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Matches 1 - 50 out of 2,497

Document Document Title
WO/2019/038457A1
The present invention relates to a liquid metering device (1) for metering pumps, formed by a main longitudinal conduit (2) with first and second opposite ends (2.1, 2.2) comprising: a fluid inlet (3) at the first end (2.1), disposed per...  
WO/2019/033471A1
A pump with a built-in photosensitive metering device, comprising an upper pump body (1) and a lower pump body (2); the upper pump body (1) and the lower pump body (2) respectively have an upper cavity (11) and a lower cavity (21), the l...  
WO/2019/033470A1
A pump having a built-in vibration induction measurement device, comprising an upper pump body (1) and a lower pump body (2). The upper pump body (1) and the lower pump body (2) are provided with an upper cavity (11) and a lower cavity (...  
WO/2019/027438A1
Examples of vacuum operated pumps are described herein. In an example, a vacuum operated pump includes a plurality of fluid ports, such as an inlet port and an outlet port. The vacuum operated pump may also include a communication port a...  
WO/2019/021475A1
This liquid feeding device is provided with an ejection flow passage, a pump part, a liquid feeding pressure sensor, a non-ejection time pressure sensor, a precompression unit, and a precompression-speed determination unit. The pump part...  
WO/2019/020063A1
Disclosed is a liquid pumping device, comprising a first component (21), a second component (22) and a third component (8), wherein the second component moves relative to the first component in a fixed manner; a medium inlet (12) and a m...  
WO/2019/008617A1
A liquid feed device comprising: a primary-side plunger pump; a secondary-side plunger pump connected in series to the primary-side plunger pump downstream the primary-side plunger pump; a check valve provided between an outlet of the pr...  
WO/2018/192642A1
The present disclosure provides a method and system for delivering a high- viscosity fluid 300. In an example, a reciprocating a piston pumps a high-viscosity fluid 300 through a one-way check valve 130 into a pump chamber 125. Responsiv...  
WO/2018/191423A1
A fluid treatment system, for example a membrane filtration system, utilizing means to mechanically vary fluid recovery and energy recovery to optimize fluid production for a given energy input, based on the total dissolved solids concen...  
WO/2018/152263A1
A pipetting device includes a housing, a valve assembly, and an actuator assembly. The housing includes a tip for receiving a capillary tube. The valve assembly includes a shuttle valve having a filling position and a dispensing position...  
WO/2018/141235A1
The invention provides a novel constant-pressure constant-speed pump. The novel constant-pressure constant-speed pump comprises at least one set of pressurizing assemblies, a drive assembly connected with the pressurizing assemblies, and...  
WO/2018/137321A1
The present invention relates to the technical field of preparation of a polyurethane foam material. Provided are a metering device (12) and method for measuring a flow amount of carbon dioxide. The metering device (12) has a simple stru...  
WO/2018/134375A1
Method to use and control a device for filling containers with predefined quantities of fluid (11) delivered discretely into each container by means of a peristaltic pump (10) selectively activated to perform a cycle of filling a contain...  
WO/2018/136211A1
The invention relates to a device (1) for withdrawing a liquid contained in a container (B), such as a can, through a mouth (G) of the container, comprising: - a flexible pipe (10), - a cannula (11) intended to be submerged in the liquid...  
WO/2018/127383A1
The invention relates to a device (10) for pumping viscous material out of a container, comprising a delivery pump (16) which has a delivery cylinder (20) and a delivery piston that can be moved back and forth in the delivery cylinder (2...  
WO/2018/114727A1
The invention relates to a displacement pump (1) for pumping medical liquids, having a pump chamber (5) and a displacement element (15), and to a blood treatment device comprising a displacement pump (1). The invention additionally relat...  
WO/2018/112114A1
An apparatus for mixing a first fluid into a flow path of a second fluid, the apparatus comprising: a chamber enclosing the flow path, the chamber including a second fluid first inlet for receiving its respective fluid. The apparatus als...  
WO/2018/112115A1
A valve comprising a valve spindle housing located in the side of the chamber and including a first fluid inlet and a first fluid outlet, and a cylinder open along a portion of a longitudinal axis of the cylinder and rotatably mounted in...  
WO/2018/099597A1
The invention relates to a device for use in a machine for preparing at least one liquid for human consumption, the device comprising a hydraulic manifold which interacts with a metering unit that can be coupled at one end to a hydraulic...  
WO/2018/055866A1
[Problem] A switching valve is used in a binary pump. This switching valve is provided with a first liquid delivery port to which a first pump unit is connected, a second liquid delivery port to which a second pump unit is connected, and...  
WO/2018/050525A1
The invention relates to a method for operating at least one metering device. According to the invention, in order to specify a method for operating metering devices that is flexibly adaptable, the method has the steps of providing a ser...  
WO/2018/047396A1
This non-pulsating pump (100) has a rotary cam (15) which converts a rotary motion of a servomotor (11) into a reciprocating motion and through which first and second pumps (20, 40) are driven with a phase difference of 180°, and includ...  
WO/2018/045221A1
A diaphragm (18) includes a disk-shaped center planar portion (40) and a first lip (42) and a second lip (44) on the outermost edge of the disk shaped portion (40) and extending transversely to the planar disk portion (40). The first lip...  
WO/2018/042746A1
A non-pulsation pump (100) is provided with: a cam mechanism (16) that converts the rotational motion of a shared motor (11) into reciprocal motion having a prescribed phase difference; a plurality of cross heads (28, 48) that make recip...  
WO/2018/038388A1
Disclosed is a high-pressure large-capacity water supply apparatus which is configured to: continuously discharge water toward an upper discharge pipe and a lower discharge pipe with a single crankshaft rotation and a single stroke recip...  
WO/2018/022346A1
A method of operating a pump (100) can include advancing a stepper motor (110) one or more additional steps in a first direction after detecting a first change in a limit sensor state corresponding to a piston (130) reaching an end of it...  
WO/2018/015285A1
The present invention relates to a dosing device with a dosing chamber in which a displacement element is movably arranged in such a way that it is movable to and fro between two positions, wherein the volume of the dosing chamber in one...  
WO/2018/011185A1
The invention relates to a metering mechanism (D) comprising a metering element (10) that is translatably mounted in a jacket (3), the jacket being mounted in an adjusting sleeve (4) that can cooperate with the jacket by way of a screwin...  
WO/2017/207888A1
In the method of the invention, the pump device (13) is assembled under a front floor (111) of a substructure (1) of the automotive vehicle. The method comprises a step of positioning the pump device in a predetermined location (13a) und...  
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/2017/188917A1
Methods and systems for determining the concentration, and hence pH, of an aqueous antimicrobial solution for treatment of food work pieces. The methods involve storing the original starting amount and concentration of water and acid of ...  
WO/2017/174722A1
The invention relates to a metering mechanism (7) comprising a body (70) mounted in a sleeve (77) covering it by the top and in an adjustment nut (71) covering it by the bottom, said adjustment nut being able to engage by screw connectio...  
WO/2017/174719A1
The invention relates to a proportional metering pump comprising a hydraulic machine (4), a metering mechanism (7) provided with a nozzle (75), characterized in that it further comprises means for attaching the nozzle to the pipe for acc...  
WO/2017/160904A1
Determining an error coefficient associated with a pump system may be provided. A positive displacement pump may be continuously cycled to dispense fluid into a measuring device until it is full. The actual flow rate of the pump may be d...  
WO/2017/146906A1
The invention provides a pump for dispensing a plurality of fluids at predetermined volumes to a common location and a method of using the pump to deliver such plurality of fluids. The pump comprises one or more first syringe units, each...  
WO/2017/134391A1
The invention relates to a machine for dispensing beverages from a pod (4) comprising at least two cavities (8a, 8b), each cavity containing a volume (VI1, VI2) of ingredients forming part of the composition of the beverage. The machine ...  
WO/2017/120406A1
A pump engine assembly includes an output cylinder that may be customized to include a stop portion limiting the stroke of a piston to produce a particular output such that customized pump systems may be produced from similar parts with ...  
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/2017/106592A1
A fluid transport system includes at least one flow control device and a multiphase pump configured to transport fluid. At least one pump sensing device is configured to measure at least one operating characteristic of the multiphase pum...  
WO/2017/094097A1
The liquid delivery device has a primary-side pump and a secondary-side pump, wherein an outlet part of the primary-side pump and an inlet part of the secondary-side pump are connected together via a check valve. The device is provided w...  
WO/2017/090148A1
Provided is a liquid feed device comprising a plurality of plunger pumps fluidically connected in series or in parallel between a suction channel and a discharge channel, and a control unit for controlling the operation of the plunger pu...  
WO/2017/081242A1
The invention relates to a metering device for metering an easily combustible material, in particular acrolein acetal, from a source or a storage container (20) into a vacuum line (38), comprising: a displacement pump (26) operated via a...  
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/2017/077730A1
This liquid supply device 10a has a first liquid flow path 21 and a second liquid flow path 22 that connect a suction port 13 and a discharge port 14. The first liquid flow path 21 is provided with a first pump 25 and the second liquid f...  
WO/2017/064197A1
The invention concerns a hydraulic machine comprising: a casing (14); a differential piston (1) having an upper ring (23) and a lower base (27), suitable for sliding in reciprocating movement respectively in the casing and in a cylindric...  
WO/2017/061347A1
Provided is a syringe drive device that makes it possible to run a fluid stably into a microchannel. According to the present invention, a microorganism detection device that includes said syringe drive device is configured such that a s...  
WO/2017/053294A1
The present disclosure relates to apparatuses, systems and methods for pumping liquids. In particular, the present disclosure relates to apparatuses, systems, and methods comprising plunger pumps and uses thereof.  
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/2017/006255A1
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/2017/004634A1
Apparatus (16) for producing a mixture of at least one gas and at least one liquid plastic component, comprising a mixing device (17) that is connected, via a first pipe (18), to an introducing device (19) for the at least one gas and is...  

Matches 1 - 50 out of 2,497