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WO/2024/088860A1 |
Method of controlling a pump to control a fluid pressure in a fluid system comprising a distribution source, a supply grid and a return grid for respective recipients and the pump wherein the method comprises: receiving a local different...
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WO/2024/089115A1 |
A, preferably computer-implemented, method for controlling and/or monitoring an operation of a pump system (1), wherein the pump system (1) comprises a pump (2) and a motor (3) that is connected to drive the pump (2), the method comprisi...
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WO/2024/089156A1 |
A hydronic system for heating and/or cooling a target structure, the system comprising: at least one supply line, at least one return line, a plurality of branch lines, each branch line fluidly connecting a terminal unit with the supply ...
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WO/2024/088770A1 |
The invention relates to a method for information exchange between an external recipient and a pump comprising an electric motor as pump drive and a frequency converter for controlling, in a rotational speed-regulated manner, the motor, ...
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WO/2024/084451A1 |
The present disclosure relates to a system (1000) for failure detection in a condensate pump (200), the pump (200) having a pump housing (6), a receiver (11), an overflow line (12), and an exhaust line (14); the system (1000) comprises a...
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WO/2024/080902A1 |
A method for monitoring and/or operating a pump (10; 10A; 10B; 10C; 10D) having a casing in which a rotatable part (20, 2000) is disposed for urging a fluid material (30) from an inlet to an outlet, the method comprising: receiving a mea...
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WO/2024/072712A1 |
Assemblies and methods for measuring the nose gap of a centrifugal pump may include using an ultrasonic transducer coupled to a suction liner of the centrifugal pump to measure the nose gap of a slurry pump for pumping a slurry mixture, ...
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WO/2024/073702A1 |
An automatic dual pump assembly for a pumped refrigerant cooling system including a refrigerant reservoir for receiving a refrigerant fluid includes a first pump having a first pump inlet and a first pump outlet, a first variable frequen...
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WO/2024/067901A1 |
The invention relates to a method for detecting the correct rotational direction of a pump (100) of a hydraulic system of an actuator in a motor vehicle with a first switchable valve (300), which is actuated by means of energisation, and...
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WO/2023/076395A9 |
Methods and systems are provided for monitoring the operation of a sucker rod pump (SRP), which involves a workflow that processes surface operational data and downhole operational data related to the operation of the SRP. The surface op...
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WO/2024/056395A1 |
The present disclosure relates to a method for controlling a pump, wherein the method comprises the following steps: - running (501) a pump at a set pump speed (ω) based on an operating value model function (Pω(q)) corresponding to the...
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WO/2024/053445A1 |
An electric fire pump device 30 is provided with: a water pump 31 that is driven by a motor 33 using a battery as a power supply and ejects pressurized water; and a control device 37 that controls the motor 33. The control device 37 sets...
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WO/2024/050394A1 |
A flow assurance digital avatar is provided that combines the simulation of fluid flow through a network of oilfield facilities including reservoirs, wells and pipelines, detection and visualization of possible flow-related issues and ri...
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WO/2024/050416A1 |
A recovery unit configured to re-inject lost or fugitive emissions back into a pipeline. These configuration may include a pressure vessel that can hold gas (or other fluid) that might vent to atmosphere from, for example, a valve or lik...
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WO/2024/039747A1 |
A seal section for use in a downhole submersible pumping system includes a lower chamber, an upper chamber and an intermediate guide section between the lower chamber and the upper chamber. The lower chamber includes a seal bag assembly ...
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WO/2024/033484A1 |
One aspect of the present disclosure relates to a pump for a zoned heating or cooling system, the pump being configured to be started and stopped based on a sensed zone temperature of a zone of the zoned heating or cooling system, wherei...
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WO/2024/028269A1 |
The invention relates to a pump device (1) for conveying cooling fluid W. The pump device (1) comprises a housing (2) in which a fluid channel (3), through which the cooling fluid W to be conveyed can flow, is arranged, and a drive unit ...
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WO/2024/016570A1 |
A multistage centrifugal pump, comprising a controller, a motor, a pump shaft, and a base. The controller and the motor are integrally arranged; a plurality of impellers are arranged on the pump shaft; guide vanes are arranged on the out...
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WO/2024/012454A1 |
Disclosed are an intelligent dual drive pump and a water supply system. The intelligent dual drive pump comprises a pump housing, an impeller, motors, and a controller; the impeller is rotatably arranged in the pump housing, the motors a...
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WO/2024/000968A1 |
A clothing treatment device, and a water pump control method and a water pump control device therefor. The method comprises: in the process of controlling a water pump to rotate in a first direction to perform a drainage operation, detec...
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WO/2023/247318A1 |
Invention relates to pump unit 1 for pumping liquid or suspension, the pump unit (1) comprises a centrifugal pump (2) and an inducer (3) in a proximity upstream of an inlet (210) of the centrifugal pump (2): - the centrifugal pump (2) co...
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WO/2023/248228A1 |
System, product and method for controlling an industrial process in a factory, the industrial process involving a flow of material, the method comprising using a hardware processor for accepting a definition and/or information regarding ...
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WO/2023/250372A1 |
Provided herein is a system and method for monitoring, troubleshooting, and providing predictive maintenance to pumps systems. The methods provided herein can utilize and/or interpret physical phenomena of pump systems and components the...
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WO/2023/247319A1 |
Invention relates to pump unit (1) for pumping liquid or suspension, the pump unit (1) comprises a centrifugal pump (2) and an inducer (3) in a proximity upstream of an inlet (210) of the centrifugal pump (2): - the centrifugal pump (2) ...
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WO/2023/243193A1 |
The present invention pertains to a pump operation assistance method and a pump operation assistance device. This pump operation assistance method comprises: a performance characteristic acquisition step for acquiring a flowrate-total he...
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WO/2023/228792A1 |
The present invention relates to a start-up method for submerged pumps used for transferring liquefied gas. In the present method, a submerged pump (1A) disposed in an intake container (2A) of a pump device (100A) is started up, liquefie...
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WO/2023/224774A1 |
A method of predictive wear state modeling for an actively controlled sealing element includes applying an external energy source to actuate the sealing element to form an interference fit with a pipe member disposed through a lumen of t...
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WO/2023/223184A1 |
The present application generally relates to a system for duplex control of redundant passively-actuated electronic devices. In one embodiment, the system comprises a housing, a controller mounted inside the housing, an input/output (I/O...
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WO/2023/217769A1 |
The present invention relates to a control valve (1), in particular a fluid valve, for adjusting a fluid flow, such as a thermal management fluid flow, in particular of a motor vehicle, said control valve comprising: a fluid-carrying flu...
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WO/2023/201898A1 |
A cutting sewage pump with a flow regulating function, comprising a housing (1); a first circular plate (102) is fixedly connected to the lower end of the housing (1), a rotating mechanism is provided at the lower end of the first circul...
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WO/2023/203029A1 |
The present invention relates to method and system for degassing liquid. The degassing system preferably comprises a centrifugal pump, a tank, a throttling device arranged at an upper end of the tank to receive liquid to be degassed thro...
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WO/2023/203031A1 |
The invention relates to a liquid degassing system with a liquid inlet connection, with a liquid outlet connection, with a centrifugal pump, with an electric motor driving the centrifugal pump, with a tank and with an electrical/electron...
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WO/2023/197450A1 |
A submersible pump control switch comprises a submersible pump body (10) and a control device (20). Water holding tanks (210) are provided inside control columns (21) of the control device (20); an upper side wall of each water holding t...
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WO/2023/196712A1 |
A multi-switch pump assembly is disclosed that facilitates switched flow and/or mixed flow from the pump assembly. The multi-switch pump assembly comprises a pump body, an electric motor, a rotating motor shaft, a first pump stage and im...
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WO/2023/194735A1 |
Aspects of the present invention relate to a pump control unit (1) for controlling a pump (P1). The pump (P1) has a pump drive motor (2), a pump type identifier (5) for identifying a pump type, and a pump speed rating identifier (6) for ...
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WO/2023/196713A1 |
A pump assembly is disclosed comprising a pump body having a first pump stage housed in the pump body including a fluid inlet and a first and a second fluid outlet. A flow feed chamber is housed in the pump body in fluid communication wi...
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WO/2023/183622A1 |
A pressure exchanger includes a rotor configured to exchange pressure between a first fluid at a first pressure and a second fluid at a second pressure. The rotor forms ducts that are routed from a first distal end to a second distal end...
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WO/2023/183160A1 |
An example computer-based system includes at least one computer processor and non-transitory memory. The computer-based system also includes at least one high- power consuming module (e.g., program) configured to be executed on the compu...
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WO/2023/175058A1 |
The invention relates to a method for monitoring the operation of a pump, preferably a centrifugal pump (1), with a multi-phase, in particular three-phase drive motor, comprising the following method steps: establishing whether the pump ...
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WO/2023/169169A1 |
A wave power generation apparatus, comprising: at least one power generation unit (1), wherein the power generation unit (1) comprises a machine body (2); a floating box (3); a water tank (4), wherein the water tank (4) is provided with ...
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WO/2023/166180A1 |
The invention relates to a valve pump unit (VPE) comprising a single electric motor (EM) for driving a first pump stage (PS1) and a second pump stage (PS2) and for adjusting a multi-port valve (MWV), a reduction gearbox (RG) that can be ...
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WO/2023/166182A1 |
The invention relates to a valve/pump unit (VPE) comprising: an electric motor (EM) for driving at least one pump stage (PS1); at least one first pump stage (PS1) drivable by the electric motor (EM) for conveying a heat transport medium ...
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WO/2023/166127A1 |
The invention relates to a valve pump unit (VPE) comprising a single electric motor (EM) for driving at least one pump stage (PS1) and for adjusting a multi-port valve (MWV), a reduction gearbox (RG) that can be driven by the electric mo...
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WO/2023/161017A1 |
A pump device (1) comprises a centrifugal pump (2) and a mixing unit (4) in which two fluids are mixed. The mixing unit (4) comprises a flapper valve (10) configured to move between a first and a second position in which it closes a firs...
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WO/2023/146627A1 |
A pump assembly is disclosed comprising, a pump including a pump housing having a fluid inlet. At least one fluid outlet extends from the pump housing. An impeller driven by a motor is mounted in the pump housing arranged to move a fluid...
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WO/2023/144097A1 |
The invention relates to a measuring and/or control device (10) for a fluid-dynamic system (11), the fluid-dynamic system (11) comprising a flow or displacement machine (12), conduits (13), and at least one further fluid-dynamic componen...
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WO/2023/142202A1 |
A mechanical seal flushing structure and a vacuum-tight pipeline system having same. The mechanical seal flushing structure is used in a vacuum-tight pipeline system, and comprises two water pump assemblies (100) and a system main pipeli...
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WO/2023/139841A1 |
A life determination system (4) for a hydraulic pressure pump (11) driven by a motor (2) includes a pump controller (5). The pump controller (5) calculates, every time a predetermined period of time elapses, an equivalent operating time ...
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WO/2023/131384A1 |
A thermal system for a marine vessel, comprises a thermal liquid circuit (10); a pump system (11) for circulating a thermal liquid in the thermal liquid circuit (10); a number of thermal consumers (20), said thermal consumers (20) being ...
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WO/2023/131492A1 |
The invention relates to a method for the energy-optimized operation of a pump, wherein the pump has an electromotive drive and the target delivery head of the pump is controlled as a function of the volumetric flow along a preset contro...
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