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WO/2021/050932A1 |
Pumping and water distribution systems for pools/spas, and methods for control thereof are provided. A system includes a pump including a variable speed motor, a controller configured to control the speed of the motor, a plurality of poo...
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WO/2021/050943A1 |
Systems and methods for real-time monitoring and control of well operations at a well site use machine learning (ML) based analytics at the well site. The systems and methods perform ML-based analytics on data from the well site via an e...
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WO/2021/050511A1 |
A system and process for predicting the failure of a machine begins with the step of loading a slope signature library into the control system, in which the slope signature library correlates time-to-failure based on rates of change of o...
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WO/2021/044148A1 |
A hydraulic apparatus has a plurality of pump modules each of which is formed by a plurality of working chambers having a common high pressure manifold. A connecting circuit switchably connects pump modules to first and second hydraulic ...
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WO/2021/038735A1 |
This air-conditioning apparatus comprises: a compressor; a temperature detection means for detecting the temperature of the outer shell of the compressor; a thermal protector that is configured so as to supply current to the compressor a...
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WO/2021/032838A1 |
The invention relates to a method for monitoring the state of a device (1), the device (1) comprising: - a first drive cylinder (10a) for receiving hydraulic fluid (HF) and - a first drive piston (11a) which is movably arranged in the fi...
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WO/2021/029923A1 |
An emergency controller for an integrated, portable, battery-powered, power emergency station including one or more rechargeable batteries; one or more AC outlets powered by the rechargeable batteries to provide emergency back-up power d...
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WO/2021/029569A1 |
The present invention relates to a compressor having a moisture removal device, the compressor comprising: a heat transfer part which is positioned, inside a compression tank of the compressor, to be long in the longitudinal direction of...
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WO/2021/024383A1 |
A diagnostic system according to the present invention comprises: a storage device that stores analysis results obtained by analyzing current flowing to a compressor; and a diagnostic device that performs a diagnostic of the compressor o...
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WO/2021/026300A1 |
A system is disclosed for monitoring for the presence of air in a force main line of a well system, wherein the force main line is collecting liquid from at least one fluid pump disposed in a wellbore, and enabling venting of the air fro...
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WO/2021/022034A1 |
An electronic angle adjustment mechanism for a pump and a motor generally includes a base and a linear actuator. The base has an upper portion mounted to a motor, a lower portion mounted to a pump, and a hinge for pivotably moving the up...
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WO/2021/020324A1 |
This fluid supply system has a header to which two distribution pipes are connected, and a plurality of pumps respectively connected to the header at different positions along a longitudinal direction. The distribution pipes are connecte...
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WO/2021/017858A1 |
An electronic pressure switch, which belongs to the technical field of mechanical and electronic control of fluid and and relates to management in a fluid system of the operation of a fluid device, of the flow distribution of a fluid med...
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WO/2021/022048A1 |
A system for powering electric hydraulic fracturing equipment, the system including a power storage system and electric powered hydraulic fracturing equipment in selective electrical communication with the power storage system. The syste...
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WO/2021/012884A1 |
A control method and apparatus for automatically emptying a water pump, a corresponding device, and a storage medium. The method comprises: acquiring preset operation parameter values of a water pump; determining a load operation state o...
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WO/2021/013670A1 |
The invention relates to a reciprocating-piston compressor for a compressed air supply system in a motor vehicle, comprising a cylinder head with an integrated unloading system which is used to switch an unloading channel in a valve supp...
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WO/2021/008146A1 |
A control method and apparatus for water pumps in an air conditioning system, and an air conditioning system. The control method comprises the following steps: obtaining the number of water pumps currently running in the air conditioning...
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WO/2021/008788A1 |
The invention relates to a control arrangement (13) for controlling a sensorless membrane pump (14). The invention furthermore relates to a method for controlling a sensorless membrane pump. The control arrangement (13) comprises a contr...
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WO/2021/008410A1 |
Disclosed are a submersible pump circuit and a submersible pump using the circuit. The submersible pump circuit comprises: a control and signal generation circuit (1) for receiving a direct-current signal, and performing inversion proces...
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WO/2021/009285A1 |
The invention relates to a device and a method for open-open or closed-loop control of a movement of a die cushion of a die cushion press. The device has an control value encoder (11), a speed controller (12), a current controller (13) a...
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WO/2021/004397A1 |
A large flow valve-pump joint control emulsion pump station and a control method therefor, particularly suitable for use in the field of coal electromechanical equipment hydraulic systems. A valve-controlled liquid supply system is added...
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WO/2021/004879A1 |
The invention relates to a method for producing, for a hydraulic machine having an actuator, a setpoint-value trajectory (∆p p plan ) satisfying predefined limitations in order to influence an output variable (∆pp) of the hydraulic m...
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WO/2021/006452A1 |
The present relates to a gas leak defect inspection system. The present invention provides a gas leak defect inspection system that is formed in a structure that only supplies compressed air to an object to be inspected and does not reco...
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WO/2021/005728A1 |
One mode of a liquid delivery pump (2A, 2B) according to this invention comprises: a primary plunger pump (8A, 8B), a secondary plunger pump (9A, 9B) fluidly connected in series downstream from the primary plunger pump (8A, 8B), and a pr...
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WO/2021/002098A1 |
According to the present invention, a positional information antenna 22b receives a position signal including positional information of a transmission source (satellite, base station, etc.) of position measurement electromagnetic wave. A...
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WO/2021/001087A1 |
The invention relates to a position detection device for determining the position of the diaphragm or the drive piston of an electric-motor-driven diaphragm pump, in particular detecting the upper and lower reversal point (Po, Pu) in the...
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WO/2020/261405A1 |
This binary pump (1) is provided with two liquid feed pumps (2A, 2B) which are driven independently from each other, wherein the binary pump (1) is configured so that: the two liquid feed pumps (2A, 2B) are respectively provided with fir...
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WO/2020/263905A1 |
A method of decomposing a fluidic product (110) having a plurality of particles (112) is disclosed. The method includes inductively heating the fluidic product (110) at a first predetermined temperature while flowing through a temperatur...
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WO/2020/264452A1 |
Basement sump control systems are disclosed. A controller may monitor an operational parameter of a sump pump, for example, a sump water level. The controller may override a switch associated with the sump pump to maintain operation of t...
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WO/2020/264381A1 |
An injector generator for use in geomechanical pumped storage systems includes a power end and a fluid end. The fluid end has one or more fluid chambers each having a fluid inlet and outlet that are controlled by rotary valves. The fluid...
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WO/2020/260265A1 |
The present invention relates to a method for producing a squeezing element of a peristaltic pump, which squeezing element is driven by means of an eccentric. According to the invention, the squeezing element is composed of a carrier and...
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WO/2020/263349A1 |
The present disclosure relates to a pump system having a pneumatically actuated fluid pump, which makes use of standard cycle counter to assist in determining when an air supply control valve is stuck in an open state after a fluid disch...
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WO/2020/252549A1 |
The present invention relates to a system and method for operational acoustic optimization of a variable speed compressor (2) comprising a synchronous motor (6), a frequency inverter (3) and a control block (5), such optimization being c...
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WO/2020/255995A1 |
A fluid machine (100) having a fluid machine body (3) and comprising: a location information acquisition unit (22b); and a control device (13) that performs prescribed control corresponding to interrelation information, said interrelatio...
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WO/2020/254109A1 |
The invention relates to a mechanically commutated brush motor (10) for a compressor device (100) having a compressor (8) for producing compressed air, said brush motor comprising: a rotor (9); a stator (11); a current sensor (14) for me...
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WO/2020/256249A1 |
The present invention relates to an inverter booster pump system capable of determining leaking of suction and discharge headers, an upper casing, a check valve, and a mechanical seal of a pump, flooding of a machine room, and the like. ...
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WO/2020/249461A1 |
The invention relates to a method for identifying damage on a compressor having an intake side and a discharge side, comprising the following steps: (i) detecting measurement data of the intake pressure (p1) and intake temperature (T1) m...
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WO/2020/251530A1 |
An improved inlet valve system for a cylinder chamber of a reciprocating compressor and a method for utilizing a high pressure gas source to control an inlet valve system for a cylinder chamber of a reciprocating compressor is disclosed....
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WO/2020/249407A1 |
The present invention relates to a pump injection arrangement (10) set up for injecting at least one medium at at least one process point into at least one high pressure process, in particular at at least two different pressure levels, w...
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WO/2020/250259A1 |
An assembly for dispensing fluid products, comprising a housing (44) having a dispense opening (40) and a mount (42) for a container (12) that contains the fluid product, pumping means (45), a diverting element (53) rotatable around a ro...
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WO/2020/248141A1 |
A circulating constant-flow constant-pressure metering pump device, comprising a closed kettle (1). The circulating constant-flow constant-pressure metering pump device further comprises a first piston pump (2), a second piston pump (3),...
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WO/2020/243824A1 |
The present invention involves a rotary peristaltic pump and associated method employing the relaxation of pressure on flexible tubing between the rotor and stator of the pump to restore the rotor to a start angle while a valve on the ou...
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WO/2020/244965A1 |
The invention relates to a method for determining an amplitude A of a pump-induced fluid pressure fluctuation of a fluid which is regulated to a desired fluid pressure psoll by means of a pump. In this case, the method comprises providin...
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WO/2020/240593A1 |
A motor system includes a motor. The motor has a stator, which has a first stator winding. A relay is connected in series with the first stator winding. The motor system acquires a plurality of samples of voltage supplied to the motor an...
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WO/2020/239032A1 |
A lubricating oil emulsion prevention method for an air compressor, comprising: setting air compressor control modes as a low working rate mode and a high working rate mode; and performing lubricating oil emulsion prevention control on a...
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WO/2020/237341A1 |
The present invention relates to a method and system for identifying failure in a compressor (4) of a cooling system employing an implementation of at least a failure identification logic and a braking logic, based on monitoring of at le...
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WO/2020/242873A1 |
A fuel pump, including a case, including a first section including a hub and a hole, a second section circumferentially arranged around the first section, wherein a radial space is arranged between the first section and the second sectio...
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WO/2020/240580A1 |
The motor system includes a motor, a quick disconnect (QD) relay, and a main relay. The motor includes a stator having a first stator winding. The motor system estimates power supplied to the motor based on a plurality of samples of the ...
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WO/2020/237236A1 |
Apparatus and methods for determining operational health of a pump. An example method may include commencing operation of a processing device to monitor operational health of a pump for pumping a fluid at a wellsite, wherein the pump may...
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WO/2020/232508A1 |
A pump controller for installation in-line between a pump and a piping infrastructure, the pump controller including: a flow passage extending therethrough between a fluid inlet and a fluid outlet; a valve in the flow passage between the...
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