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WO/2020/136897A1 |
A fluid pressure feeding system 1 is provided with: a plurality of pressure feeding devices 10 for pressure-feeding fluid; a deterioration level estimation unit 115 for estimating, on the basis of information about driving force of any o...
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WO/2020/138393A1 |
Provided is an air supply system that can cut back on the amount of time during which the air pressure of compressed air in an air tank is below a set range. This air supply system performs a supply action in which compressed air supplie...
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WO/2020/127007A1 |
The invention relates to a control apparatus (1) for controlling a volume flow of a fluid conveyed by means of a pump (115) in a drive train (A) of a motor vehicle, comprising: a torque monitoring unit (10), which is designed to determin...
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WO/2020/130851A1 |
Idling a hydraulic machine, comprising; - electronically controlled high and low-pressure valves - a control system arranged to control opening and closing of said valves, - a first idle safety valve arrangement arranged between the firs...
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WO/2020/132222A1 |
A compressor is disclosed, including an outer casing and a fluid guide around a cavity within the casing. An inlet is in operative fluid communication with the cavity, and an outlet is also in operative fluid communication with the cavit...
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WO/2020/129564A1 |
If abnormal generation of heat occurs while a compressor is operating without the temperature thereof increasing, it has not been possible for the abnormality to be detected.　This fluid machine is provided with a fluid machine body, a ...
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WO/2020/131085A1 |
A pumping system for performing a borehole operation including pumping a fluid into a borehole. The system may include a motor, a transmission, a pump, and a control system. The motor, transmission, and pump may each include sensors. The...
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WO/2020/129572A1 |
Provided are: a device for controlling the number of units of fluid machinery, a device for controlling the number of units, with which it is possible to level out the operating time of fluid machines connected to the device for controll...
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WO/2020/130767A1 |
The invention relates to a multi-stage hydraulic pumping equipment linked to the Internet of Things, with the advantage of having an integrated intelligent controller (1) which can be configured, operated and monitored manually or remote...
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WO/2020/119084A1 |
Disclosed is a power system control method, comprising: acquiring first flow of an oil pump (S102); controlling an engine to operate at a first revolution speed which matches the first flow (S104); acquiring a load fuel injection quantit...
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WO/2020/123833A1 |
A robotic ankle comprising a lower leg and a foot configured to rotate about a pitch axis and a roll axis, first and second electric motors, first and second hydraulic pumps driven by the respective motors, first and second hydraulic pis...
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WO/2020/119083A1 |
A control method for a power system, comprising acquiring a first flow rate of a fuel pump (S102); controlling an engine to run at a first rotational speed which matches the first flow rate (S104); acquiring the load power of the engine ...
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WO/2020/122890A1 |
A method is provided for controlling operation of a fueling system including a fuel pump driven by an engine geartrain and a fuel accumulator supplied fuel by the fuel pump, comprising: determining whether an operating parameter of the e...
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WO/2020/122945A1 |
A method is provided which includes injecting a fluid into a wellbore; measuring, by a surface pressure sensor, a surface pressure; and measuring, by a downhole pressure sensor, a downhole pressure. A controller determines a true frictio...
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WO/2020/119085A1 |
A control method for a power system, comprising acquiring a first flow rate of a fuel pump (S102); controlling an engine to run at a first rotational speed which matches the first flow rate (S104); acquiring the load torque of the engine...
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WO/2020/113770A1 |
A float switch, comprising: a housing, a micro-switch (6), a lever (7) and a ball (8); the diameter of the housing decreases gradually from a lower end to an upper end to form an inverse cone shape; the housing is internally provided wit...
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WO/2020/117252A1 |
A motor of an ESP is positioned in a wellbore. Measured data is received from one or more sensors. A first deep learning model running on a motor controller of the ESP determines first operating parameters or first operating conditions f...
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WO/2020/117253A1 |
A motor associated with an electric submersible pump (ESP) is positioned in a wellbore. Measurement data is received from one or more sensors. A deep learning model running on a motor controller associated with the ESP determines operati...
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WO/2020/115639A1 |
Apparatus and process for controlling the lubrication of a compressor unit (15) of a refrigerating machine which is provided with an expansion valve (17) which has an adjustable degree of opening and which has an inlet (18) and an outlet...
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WO/2020/112043A1 |
The invention is related to a power and energy generator that can meet the relevant needs with power and energy generation with the help of a hydromotor 140, can increase the small amount of energy it receives depending on the number and...
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WO/2020/113113A1 |
The invention, comprises a pumping apparatus, system and method for increasing the flow of the in a first direction to boost liquid flow and in a reverse second direction to remove blockages and/or self-clearing, with operation having an...
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WO/2020/105807A1 |
The present invention relates to a structure for reducing power consumed by an electrically-driven hydraulic/pneumatic compression device comprising a refrigerant compressor. More specifically, the present invention provides a structure ...
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WO/2020/105461A1 |
In the present invention, a target HST pressure specifying unit specifies a target HST pressure, which is the target pressure for HST. A measured value acquisition unit acquires actual HST pressure, which is the measured value for HST pr...
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WO/2020/106290A1 |
The present disclosure relates generally to well operations. The present disclosure relates more particularly to a systems and methods for independently and/or simultaneously treating multiple wells from a centralized location using a sp...
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WO/2020/106400A1 |
An air compressor system (100) includes a motor (104) operably connected to an air compressor (108), a separator tank (124) fluidly connected to the air compressor (108) by a supply line (120), a compressed air line (128) coupled to the ...
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WO/2020/102958A1 |
A metering pump control system capable of accurately controlling the flow rate. The metering pump flow rate control system comprises: a metering pump (1), a buffer (6), a flow rate meter (9), a controller (10), and a frequency converter ...
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WO/2020/104174A1 |
The present invention relates to a method for monitoring a speed-controlled electric motor pump of a hydraulic circuit of an aircraft, wherein the electric motor pump comprises at least one electric motor having variable speed for drivin...
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WO/2020/106381A1 |
Multiport pumps and associated pumping systems described provide a selective hydraulic or electrically powered pump/pump system. The pumps provide movement within a device or larger system. Movement can cause compression/expansion of flu...
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WO/2020/098964A1 |
A fluid pump (100) includes a housing (102) and a handle portion (114) coupled to the housing (102). The handle portion (114) includes a first portion (116) fixedly coupled to the housing (102). The handle portion (114) also includes a s...
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WO/2020/095137A1 |
Fluid pump device provided with a fluid pump element with a drive (3) and further provided with a control unit (18) that is connected to a pressure sensor (17) configured to measure the pressure of the fluid, downstream from the fluid pu...
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WO/2020/097053A1 |
A system can include one or more processors; memory; a data interface that receives data; a control interface that transmits control signals for control of pumps of a hydraulic fracturing operation; and one or more components that can in...
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WO/2020/096593A1 |
Methods for operating a decoupled long stroke pump to pump treatment fluid to a wellbore are provided. The decoupled long stroke pump has relatively long stroke plungers that can be powered by hydraulics, linear electric motors, mechanic...
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WO/2020/097203A1 |
Systems and method determine a fluid efficiency of a fluid that flows through a fluid power system. Characteristics of the fluid is monitored in real-time as the fluid flows through the fluid monitoring device that is coupled to the flui...
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WO/2020/092317A1 |
The present disclosure relates to a network system. The system is formed by at least two negative pressure wound therapy (NPWT) devices. The first NPWT device includes a wireless radio, user interface, controller, and processing circuit....
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WO/2020/084939A1 |
The purpose of the present invention is to achieve inexpensive and simple control of a number of gas compressors. To achieve this purpose, a gas compressor is set as a master gas compressor that controls N slave gas compressors, wherein ...
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WO/2020/078701A1 |
The invention relates to a brushed DC motor for driving a compressor, in particular compressed-air generation with a compressor and a brushed DC motor, preferably for a pneumatic spring system, a brake system or similar compressed-air co...
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WO/2020/073488A1 |
A method, device, unit and air conditioning system for controlling the cylinder cutting of a compressor. The method comprises: receiving a work mode conversion instruction (S101); once the work mode conversion instruction is received, ad...
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WO/2020/074289A1 |
The invention relates to a system (1) for detecting dry running of a pump (4), which system comprises a feed device (10) to an intake device (60) of the pump (4) for taking an electrically conductive liquid (2) in, and an electrical resi...
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WO/2020/075128A1 |
Reciprocating-type compressor for refrigeration and/or conditioning and/or heat pump systems, comprising - a casing in which there is defined at least one compression section comprising at least one cylinder and a corresponding compressi...
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WO/2020/072076A1 |
A pumping system pumps material or fluid downhole, for example, to perform a stimulation operation. The pumping system comprises a hydraulic pump coupled to an intensifier. The intensifier comprises a piston which allows for a small foot...
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WO/2020/070879A1 |
The present invention improves an effect of suppressing vibration of a pipe connected to a compressor. The compressor is provided with a compression mechanism unit, a motor that drives the compression mechanism unit, and a motor control ...
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WO/2020/070466A1 |
A portable vacuum pump assembly and mass spectrometer are disclosed The portable vacuum pump assembly comprises: a vacuum pump; an internal power supply; and power control circuitry for providing an uninterrupted power supply to the vacu...
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WO/2020/070696A1 |
An automatically controlled hydraulic fracturing pump system includes a hydraulic cylinder (120) controlled via a hydraulic circuit; a sensor (130) in communication with the hydraulic circuit; and a control module (170) in data communica...
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WO/2020/066268A1 |
The purpose of the present invention is to provide a gas compressor capable of reducing variation in discharge pressure through control of the number of compressor bodies and a control method for said gas compressor. In order to solve th...
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WO/2020/062288A1 |
A pump device (520) of an agricultural plant protection machine, and an agricultural plant protection machine. The pump device (520) comprises: a pump body (1) provided with a liquid inlet (11), a liquid outlet (12) and a pressure relief...
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WO/2020/062882A1 |
The present invention provides a microfluidic pump-based infusion anomaly state detection and control system, comprising: a microfluidic pump chip configured to control the vibration of an actuating device to output a liquid; a pressure ...
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WO/2020/066267A1 |
The purpose of the present invention is to provide a gas compressor that can achieve reduced fluctuation of discharge pressure during compressor body number control, and a method for controlling the gas compressor. This gas compressor ha...
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WO/2020/066629A1 |
The objective of the present invention is to facilitate notification of an identified cause of gas compressor abnormality, countermeasures therefor, and the like. This gas compressor is equipped with: a compressor main body that compress...
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WO/2020/056919A1 |
A fluid pump system equipped with a fluid control device, comprising: a pump main body (10) operating by means of an internal working fluid, and used for transmitting power to a cylinder (100); and the fluid control device (50, 50') conn...
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WO/2020/057171A1 |
A smart management system for consumption reduction of a circulating pump, being used for guiding an operator in a power plant, comprising a working condition detection module, an operation tracking module, an operation effect tracking m...
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