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WO/2018/140795A1 |
A method for controlling a pumping system includes a pump, a pump motor, a generator that provides power to the pump motor and an engine that drives the generator. The method includes the steps of operating the pump at a first operationa...
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WO/2018/139316A1 |
A refrigerant including hydrofluorocarbon having the characteristic of causing disproportionation reactions is used in the present invention. A refrigeration device has provided therein: coil temperature detection units (70, 92) that det...
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WO/2018/140485A1 |
Reagent delivery systems, which can include a reagent trough and a pump system, are useful for delivering liquids to a laboratory workbench. Processing samples on the laboratory workbench can result in a large amount of liquid waste. Des...
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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...
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WO/2018/135746A1 |
The present specification relates to a control device and a control method for a linear compressor, the device and the method applying a test signal to the linear compressor, and detecting a motor current and a voltage of the linear comp...
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WO/2018/130527A1 |
A planar micromechanical actuator suspended on opposing suspension zones comprising a neutral axis between the opposing suspension zones, first to fourth segments into which the planar micromechanical actuator is segmented between the op...
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WO/2018/128004A1 |
A pump device according to the present invention has: a pump part having a motor; and a control device. The control device has: a drive circuit unit that energizes the motor; a control unit that controls the drive circuit unit; and a fau...
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WO/2018/128450A1 |
The present invention relates to a chiller. According to an embodiment of the present invention, a compressor driving device comprises: a compressor having a compressor motor and a magnetic bearing; a coil driving part having a switching...
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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...
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WO/2018/122099A2 |
An apparatus (1000) for the automated filling of cartridges (610) of e-vapor devices may include a filling drum (600) configured to receive at least one cartridge (610) of an e-vapor device. The apparatus (1000) may additionally include ...
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WO/2018/123399A1 |
The present invention is intended to conserve energy while reducing the number of terminal pressure sensors. Provided is fluid supply equipment that is provided with a fluid machine, a plurality of terminal units, piping that supplies a ...
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WO/2018/125757A1 |
This specification describes technologies relating to a pump for dispensing precise quantities of fluids. In some implementations, a pump includes a pump head including one or more recesses configured to receive one or more corresponding...
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WO/2018/114141A1 |
Displacement control device (1) for variably adjusting the displacement of an axial piston hydraulic pump comprising a rotary shaft (10) mounted in a housing (20) and rotatable around a shaft axis (13) of the rotary shaft (10). The rotar...
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WO/2018/117286A1 |
The objective of the present invention is to provide a compressor that is applied to a refrigerator without a cycle matching capability or a refrigerator without a control unit and can control the driving of a linear motor by itself, in ...
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WO/2018/112628A1 |
An apparatus for generating energy by intake and drainage of a fluid includes a reservoir and a pair of receptacles in fluid communication with the reservoir and mounted above the reservoir. Each of the pair of receptacles has a variable...
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WO/2018/114978A1 |
Electronic control device for a refrigerant compressor, comprising at least one drive unit and a compression mechanism which is in operative connection with the drive unit and has at least one piston which, in an operating state of the r...
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WO/2018/109692A1 |
Pump (1) comprising a first hollow cylindrical body (2) therein containing: a second hollow body (11) with a cylindrical outer profile and internally shaped in a cam-like manner, the second hollow body (11) being associated to drive mean...
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WO/2018/112080A1 |
A pump system comprising a primary AC pump, a control unit having a wireless communication module, and a back-up battery for powering the control unit. The wireless communication module is configured to communicate via a primary wireless...
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WO/2018/106961A1 |
A testing system (11) for pulsating pressure measurement of the pressure of a fluid (13) in dynamic pressure service in a pipe system (15) is disclosed. For example, the testing system can include an accelerometer (21) mounted to an exte...
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WO/2018/102942A1 |
A horizontal large-flow prefabricated pump station comprises a pump body (6), a coupling (7), a controller (8), a motor (10), a mounting plate (16), and a track frame (20). The pump body (6), the motor (10), the controller (8) and a vari...
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WO/2018/106726A1 |
In some embodiments of the present disclosure, systems and methods for monitoring operation of a pump are provided. In some embodiments, a system comprises: a pressure switch, comprising: a PCB within a housing; a power supply; a wireles...
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WO/2018/105068A1 |
The purpose of the present invention is to provide a reciprocating compressor which is a compact, light-weight, portable air compressor such that deterioration of performance due to problems such as wear on the surface finish of the cyli...
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WO/2018/102925A1 |
A submersible, hydraulically actuated, multi-stage double-acting positive displacement pump system is provided. The system has a hydraulically actuated reciprocating linear double-acting motor centrally disposed between and connected to ...
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WO/2018/106252A1 |
One or more wellbore servicing operations may require the pulsed delivery of a wellbore servicing fluid. To optimize efficiency and effectives of a given wellbore servicing operation a concentrated proppant stimulation fluid may be pumpe...
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WO/2018/101909A1 |
A pumping system pumps material downhole, for example, to perform a fracturing operation. The pumping system comprises one or more variable speed engines, one or more variable displacement hydraulic pumps and one or more intensifiers. Ac...
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WO/2018/100156A1 |
The invention relates to a linear piston pump comprising: a closed pump cylinder (1), in the working space (2) of which at least one pump piston (3.1, 3.2) runs in an oscillatingly driven manner, a pump chamber (4) thus being formed, a p...
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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...
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WO/2018/100623A1 |
A control device (101) of the control system is provided with an identification unit (311) and a control unit (312). The identification unit (311) identifies a high-temperature region and a low-temperature region in a room as a high-temp...
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WO/2018/101837A1 |
A plant for delivering a fluid in a conduit (10) comprises a prime mover (2), for example a gas turbine, which is configured to drive one or more fluid delivery systems (34a-c, 35a1-c1, 35a2-c2) for delivering a fluid in the conduit (10)...
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WO/2018/100342A1 |
A vacuum pumping arrangement (10), for use in a semiconductor fabrication assembly, comprises a first pump (12) which has a first inlet (14) and a first outlet (16). The first inlet (14) is fluidly connected to a first common pumping lin...
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WO/2018/101931A1 |
An apparatus includes a primer pump having a pneumatic power inlet, a fluid inlet coupled to receive a fluid from a fluid source and a fluid outlet to output the fluid in response to a pressure at the fluid outlet being less than a press...
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WO/2018/099710A1 |
A processing chamber (10) is connected to a lock chamber (12). A vacuum pump system is provided for evacuating the lock chamber (12) and/or the processing chamber (10). Said system comprises a vacuum pump device (18) comprising at least ...
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WO/2018/101094A1 |
In a variable-capacity compressor according to the present invention, a delay in pressure relief of a control pressure chamber, such as a crank chamber, is prevented. A switching valve (350) that is disposed at a downstream side of a con...
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WO/2018/099995A1 |
The invention relates to a coolant compressor comprising an electric drive unit, a cylinder housing (1), a crankshaft (3) which can be driven by the electric drive unit, and a piston (2) that can be driven by the crankshaft (3) and is gu...
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WO/2018/098505A1 |
Techniques for manufacturing miniaturized diaphragm pumps using additive manufacturing techniques, such as polyjet printing, are provided, as are the pumps and systems that result from using such techniques to produce the pumps. The prov...
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WO/2018/094912A1 |
A control method for a compressor, an apparatus and a household appliance, the control method comprising the following steps: acquiring the temperature of a heating component in an input circuit of a compressor, and acquiring an operatin...
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WO/2018/092504A1 |
This swash plate compressor is configured such that a first sliding layer is formed between a swash plate and each show, and a second sliding layer is formed between a cylinder bore and a piston. The first sliding layer and the second sl...
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WO/2018/092866A1 |
The objective of the present invention is to provide a terminal pressure control device and a terminal pressure control method with which power consumed by an air compressor can be reduced while suppressing fluctuations in the supply pre...
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WO/2018/090655A1 |
Disclosed is a control system for controlling the operation of an execution unit, the control system comprising a main controller ECU, a microprocessor unit MCU and a signal line BUS, wherein the main controller ECU sends a control signa...
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WO/2018/091747A1 |
The invention relates to a viscous material pump (1) comprising at least one hydraulically driven two-cylinder piston pump (2) for generating a viscous material delivery pressure, and a hydraulic pump (3), which supplies the two-cylinder...
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WO/2018/086283A1 |
A starlike/triangular seamless joint intelligent control system for air compressor energy-saving operation. The system comprises three parts of a panel component (1), a control component (2) and an executive component (3). Under the unif...
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WO/2018/087908A1 |
An electric pump apparatus (1) according to the present invention is provided with an oil pump (10) that discharges oil, an electric motor (20) that drives the oil pump (10), and a control device (30) that controls the current value supp...
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WO/2018/087376A1 |
The present invention relates to a volumetric pump that comprises an inlet section and an outlet section. The pump also comprises a first volume with variable geometry that is connected through a first suction valve to said inlet section...
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WO/2018/089299A1 |
Systems and methods determine a pump efficiency of a fluid pump (1 2). A characteristic of fluid flow of a fluid is monitored at a first point and at a second point on a flow path of the fluid pump (12). Fluid leakage that is a differenc...
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WO/2018/084350A1 |
The present invention relates to an individual control multiaxial syringe pump with a monitoring function, which can individually control pressurizing forces for pressurizing each syringe in a state where a plurality of syringes are moun...
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WO/2018/084718A1 |
A method for controlling torque equilibrium of a hydraulic motor (1), comprising; - setting a torque equilibrium reference position (r) in a control system (100), - setting a reference direction (d) in the control system (100), - determi...
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WO/2018/084831A1 |
Various embodiments include methods and apparatus structured to pump material, where such material is difficult to pump. In an embodiment, an apparatus can include an injector device capable of self-injecting material into a high pressur...
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WO/2018/078255A1 |
This cryogenic pump comprises: – a pump body (2) inside which is a piston (26) mounted so as to be mobile in translation along an axis (24), referred to as the longitudinal axis, and bounding a pumping chamber (31), – means for suppl...
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WO/2018/078853A1 |
A deterioration diagnosis device for performing a diagnosis regarding a compressor equipped with a compression mechanism unit driven in conjunction with the rotational movement of a rotary shaft, and a shell forming the outer shape. The ...
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WO/2018/077542A1 |
A delivery pump, in particular for cryogenic fuels, is proposed. The delivery pump has a pump element (21), which is actuatable by a drive device (30), and has a coupler chamber (29), which is filled with a pressure medium, wherein a pis...
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