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WO/2022/135351A1 |
A water supply pump (28) inspection method. The water supply pump (28) is provided in an ice maker (25) inside a refrigerator (10) for conveying water from a water supply tank (26) to an ice making disk (27). The inspection method compri...
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WO/2022/135840A1 |
A pump monitoring system for associating a current operating state of a pump system (1) comprising n ≥ 1 pumps (3) with one or more of k ≥ 1 fault scenarios, wherein the pump monitoring system comprises - an interface module for rece...
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WO/2022/127157A1 |
A permanent magnet direct current variable frequency electric pump, comprising a pump body (1) and a pump cover (2). The pump cover (2) is fixedly limited to the pump body (1) by means of bolts; the interior of the pump body (1) and pump...
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WO/2022/112755A1 |
A pressure sensing unit, vacuum system and method are disclosed. The pressure sensing unit comprises: an inlet for connecting to a system to be monitored; a sensor configured to detect pressure, the sensor being in fluid communication wi...
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WO/2022/112910A1 |
The present invention relates to a compressor device (1 ) comprising: - a compressor installation (2) having at least one compressor element (3a, 3b, 3c) for compressing a suctioned gas, the compressor element (3a, 3b, 3c) being driven b...
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WO/2022/099340A1 |
The invention relates to measuring devices for metering fluids, comprising: a container (10) in which the fluid is stored; a fluid inlet (12) that is fluidically connected to the container (10); a fluid outlet (48) that can be fluidicall...
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WO/2022/089786A1 |
A pump (100, 200) includes a motor (130) configured to actuate a pumping action of the pump (100, 200) on receiving a power supply (110). The pump (100, 200) includes a controller (120) communicably coupled to the motor (130). The contro...
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WO/2022/089785A1 |
A pump (100) includes a pump body (114) and a handle (116) adapted to couple with the pump body (114). The handle (116) includes a first part (118) which defines a top element (120) and a bottom element (122). The handle (116) also inclu...
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WO/2022/087346A1 |
Systems and methods are provided for remotely monitoring liquid lubricant levels for pump equipment. A system includes a reservoir to store lubricant and a lubrication gland to expose a shaft seal of the pump equipment to the lubricant. ...
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WO/2022/073589A1 |
The invention is directed to a variable mechanical automotive coolant pump (10) comprising a rotatable impeller wheel (20) being co-rotatably connected to a rotatable rotor shaft (30). The coolant pump further comprises a non-rotatable c...
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WO/2022/067150A1 |
A pump performance data logging system is provided. The pump performance data logging system comprises a pump and a plurality of sensors configured to measure at least two different parameters regarding the operation or condition of the ...
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WO/2022/066482A1 |
A mounting pocket is provided for attaching a monitoring device to a pump bearing frame. The mounting pocket includes a recessed area located on an external side of the pump bearing frame, a flat surface within the recessed area; and at ...
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WO/2022/058132A1 |
The invention relates to a pump having an electric motor (14) and an electronic monitoring circuit (30), arranged in a housing part (26) of the motor, for monitoring and recording operating parameters of the pump, one of the operating pa...
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WO/2022/051737A1 |
A lubrication system for an internal combustion engine includes a fluid flow control device at the outlet side of the pump that regulates pressure conditions at the outlet side of the pump upstream of the lubrication circuit in the engin...
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WO/2022/043425A1 |
The invention relates to a control assembly for a centrifugal pump, in particular a circulating pump. The control assembly comprises a central unit (4) which has devices to be configured using modules. The central unit is arranged in a h...
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WO/2022/038026A1 |
The invention relates to a method for determining a synchronous speed (n0) of an electric machine (2), in particular a speed-controlled asynchronous machine (2), in a work machine (1) driven by the electric machine (2), wherein a control...
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WO/2022/039597A1 |
The invention concerns a system for generating an air flow, comprising a turbine house, a turbine shaft rotatably mounted in the turbine house, said shaft coupled to a plurality of turbine blades. The turbine house has a first air inlet ...
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WO/2022/038125A1 |
A computer-implemented method for determining one or more application-specific control parameters of a pump operating in a system for moving a fluid, the method comprising: monitoring one or more operational variables of the pump during ...
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WO/2022/023477A2 |
The invention relates to a device for actively reducing pressure variations in a hydrodynamic system, comprising a pump, a pressure variation generator, at least one pressure sensor and a control unit. The control unit is configured to c...
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WO/2022/022916A1 |
The invention relates to a method for monitoring a plant (10) for reducing an alcohol content in a beverage and such a plant (10) in which a medium is sucked in by a pump (45, 46, 48) via a suction line (26, 44, 47, 42) and is supplied u...
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WO/2022/023006A1 |
The invention relates to a method for controlling a circulation pump having a variable speed in a hydraulic system. The method comprises controlling the speed of the circulation pump according to a stored control curve, recognising wheth...
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WO/2022/022870A1 |
A control unit (150) for a pump (100) which includes a power button (160) to operate the pump (100). The control unit (150) includes a plurality of light emitting units (L1, L2, L3) provided with the control unit (150). The plurality of ...
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WO/2022/022869A1 |
A control interface (150) of a pump (100). The control interface (150) includes a power supply (130). The control interface (150) includes a controller (120) to activate an operating feature of the pump (100). The controller (120) is act...
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WO/2022/007680A1 |
A control system for an oil/water-submersible system, the control system comprising a ground controller, a downhole driver and a downhole electric motor, wherein the downhole driver is connected to the ground controller and controls the ...
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WO/2022/007556A1 |
A remote control pump, comprising a pump housing (1), a motor (2) which is disposed on the pump housing (1), a control box (3) which is provided on the motor (2), and a remote controller (4), wherein the remote controller (4) comprises a...
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WO/2022/002548A1 |
A method for monitoring operating condition of an apparatus (1) comprising a rotating equipment. The method comprises the following steps repeated at certain time intervals: recording vibration data by a vibration detecting unit (11) ass...
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WO/2022/005067A1 |
Disclosed is an invention related to a robot cleaner of which a water pump can be controlled by user input through an outer control device, a robot cleaner system including same, and a method for controlling a robot cleaner system. Accor...
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WO/2022/006585A1 |
Embodiments provide a surge suppression device, a surge suppression system, and methods for operating the same. The surge suppression device includes a valve body and a plug. The plug is rotatably positioned in a hollow space of the valv...
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WO/2021/260271A1 |
The present disclosure proposes, i.a., a fluidic device (100) having a body with a first substrate (111) and a second substrate (112) which is disposed at a distance from the first substrate (111). The fluidic device (100) also has a flu...
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WO/2021/262348A1 |
Systems and methods for determining a pump flow (Q) of a pump are disclosed. A method for determining a pump flow (Q) of a pump includes calculating an inverse of a polynomial equation defining a DP-Q performance curve of a pump, where t...
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WO/2021/256916A2 |
The present invention relates to a system (100) for controlling fluid flow. The system (100) comprises a pump (102) and a controller (104) in communication with the pump (102). The controller (104) is configured to supply a drive signal ...
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WO/2021/253651A1 |
An electric pump adjustable blade having a built-in impeller, comprising a blade body (1). The angle of the blade body (1) is adjusted by means of a lever-type adjuster structure. The lever-type adjuster structure comprises a control sha...
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WO/2021/239677A1 |
The invention relates to a method for determining a pumped flow (Q) from a pump by means of a flowmeter (5) that comprises an internal pressure sensor (25) configured to measure the static liquid pressure (H-in) at the inner surface (21)...
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WO/2021/236456A1 |
Systems and methods for cooling large numbers of computing devices in a data center are disclosed. The computing devices have cooling fans that can have their fan speed set by management instructions. The devices are mounted in racks in ...
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WO/2021/227221A1 |
A dry run protection method for an electric water pump, comprising: first setting, for a short-term peak of a current value, a filtering range for filtering, wherein the short-term peak is not used as a determination basis. When an elect...
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WO/2021/225022A1 |
Provided is a display system comprising: a rotating machine device (10) including a rotating machine (11) and a drive machine (12) that rotates the rotating machine; a display device (20) capable of displaying the state of the rotating m...
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WO/2021/219539A1 |
The invention refers to a hydraulic valve device comprising a first inlet port (20) and a second inlet port (22) and a valve element (24) for selectively closing one of the first (20) and the second inlet port (22), wherein the valve ele...
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WO/2021/219540A1 |
The invention relates to a centrifugal pump assembly comprising an electric drive motor (2), at least one impeller (14) driven by said electric drive motor (2) and a valve element (24; 24') rotatable between two valve positions driven by...
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WO/2021/219584A1 |
The invention relates to a method for monitoring and controlling the operation of a pump station (1) comprising a tank (8) for storage of a liquid and at least one pump (2), the pump station (1) further comprises an outlet conduit (5) co...
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WO/2021/205638A1 |
The magnetic levitation-type pump comprises: a fixed unit; a rotary unit that is disposed inside the fixed unit and that is supported in a contactless manner in the center of the fixed unit by radial magnetic fluxes generated by radial d...
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WO/2021/200116A1 |
The objective of the present invention is to provide a determining device capable of using simple processing to determine an abnormal state in which cavitation occurs in a flowing liquid or air is mixed therein. A detecting device 1 in...
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WO/2021/197691A1 |
The invention relates to an electric-motor-powered fluid pump which comprises: - a pump unit (2) having a fluid-carrying pump compartment (6) and - a drive unit (3) which is located in a motor compartment (9), - a motor controller (16) w...
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WO/2021/184787A1 |
An oil pump steering indicator. An oil pump comprises a housing (1) and a rotation shaft (2) provided therein; an end portion of the rotation shaft is fixedly connected to a first gear (3); a mounting hole (4) is formed in the housing (1...
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WO/2021/188120A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises an electric motor, a centrifugal pump mechanically coupled to the electric motor, and a probe mechanically coupled to the electric motor and extending upstream of th...
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WO/2021/175835A1 |
The invention relates to a pressure-boosting system for increasing the supply pressure in the water supply of an extraction point or at least one hydraulic consumer (10), the pressure-boosting system comprising at least one electrically ...
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WO/2021/175474A1 |
A submersible pump (100) includes a pump body (102). The submersible pump (100) forming a main compartment (104) having an intake (106) and an output (108) for a liquid (110). The pump body (102) is adapted for submersion in a body of li...
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WO/2021/174097A1 |
A compressor includes a diffuser passage configured to receive refrigerant flow from an impeller of the compressor, where the diffuser passage is at least partially defined by a compressor discharge plate of the compressor. The compresso...
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WO/2021/155272A1 |
Systems and methods for real-time monitoring and control of well site operations employ well site edge analytics to detect abnormal operations. The systems and methods receive well site data from a remote programmable automation (PAC) co...
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WO/2021/142177A1 |
An axial flux motor water pump comprising a housing, a cover attached to the housing, a stator mounted within the housing, the stator comprising a plurality of stator poles mounted in a ring, each stator pole comprising an electric wire ...
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WO/2021/137854A1 |
This disclosure presents a dimensionless relationship between a fluid flow rate, a viscosity, and a brake horsepower (BHP) in a pump operation and a method that uses the dimensionless relationship to predict a BHP for viscous performance...
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