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WO/2024/017712A1 |
The invention is directed to a process water analyzer (10) for automatically analyzing a parameter of a water sample, comprising a process liquid reservoir tank (70,72) with a process liquid (70',72'), whereas the process liquid reservoi...
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WO/2024/018848A1 |
Provided is a packaged, air-cooled air compressor capable of recommending to clean a cooler at an appropriate timing while holding down costs. The packaged, air-cooled air compressor comprises: two cooling paths to an air-cooled cooler a...
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WO/2024/014736A1 |
The present invention relates to a cooling water control module and a pump control method therefor, the cooling water control module comprising: n pumps for transporting cooling water; a main controller that transmits commands for the re...
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WO/2024/003500A1 |
Disclosed is a hydraulic machine (1) comprising: - a cam (14) having a cylindrical outer face (30) and a main axis (X-X), and - at least one gauge (40) rigidly fixed to the face and arranged to detect stress on the face and/or a variatio...
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WO/2024/001638A1 |
A compressor control method and apparatus, and a medium and a compressor. The method comprises: after a startup signal is received, controlling a compressor to start up, and acquiring an initial exhaust temperature when the compressor is...
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WO/2024/003511A1 |
Disclosed is a rotating machine (6) comprising: - a casing (8); and - at least one gauge (16) that is attached directly to the casing and arranged to detect a load applied to the casing at a distance from the gauge and/or a variation in ...
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WO/2023/245636A1 |
A fracturing control method is applied to a fracturing system which comprises multiple fracturing pump sets. The method comprises: firstly, acquiring a total required output; secondly, turning on a first fracturing pump set according to ...
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WO/2023/246204A1 |
Provided is a dual-mode compressor. The dual-mode compressor comprises a first scroll (31), a second scroll (32), and an impeller (33). The first scroll (31) and the second scroll (32) define a scroll compression working cavity (3a), and...
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WO/2023/250187A1 |
An air compressor includes a prime mover (222), an air end (228) operably connected to the prime mover, the air end configured to compress air, and an electronic inlet valve (290) operably connected to the air end. The electronic inlet v...
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WO/2023/242055A1 |
The invention relates to a computer-implemented method for predicting the remaining useful life of a seal arrangement (10) of a piston compressor (11), wherein the method comprises the following steps: a) providing vibration data (1a) or...
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WO/2023/108030A9 |
A system for compounding precise amounts of fluid from one or more source containers into at least one target container is described. The fluid can be drawn from the one or more source containers via an intermediate measuring container s...
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WO/2023/243117A1 |
This compressor is provided with: a compressor body (11); a motor (12); a current sensor (13b) that detects a current value of the motor (12); and a control device (14) that controls driving of the motor (12). The control device (14) com...
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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/2023/238690A1 |
The present invention provides a system for predicting physical properties of compressor oil, which predicts the deterioration of compressor oil sealed in a compressor on the basis of a simple measurement and can present to a user an app...
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WO/2023/237650A1 |
Disclosed herein are embodiments of a method for determining operational information of a metering pump, the metering pump comprising a dosing chamber, a displacement member and a drive motor for driving the displacement member, wherein ...
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WO/2023/239659A1 |
A hydraulic control system includes a plurality pumps, a plurality of consumers selectively fluidically coupled to the plurality of pumps, and a controller in communication with the plurality of pumps and the plurality of consumers. In o...
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WO/2023/232258A1 |
The invention is directed to an automotive electric oil pump (10) comprising a static pump housing (12) defining a pumping chamber (14) and a motor chamber (16), the pumping chamber (14) and the motor chamber (16) being fluidically conne...
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WO/2023/227442A1 |
The invention relates to a method for operating a variable-speed electrohydraulic unit (10), in which a hydraulic pump (20) which is adjustable in displacement volume per working cycle between a first larger displacement volume value and...
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WO/2023/230242A1 |
A pump drive system (10) is configured to drive operation of a pump (19) to pump spray fluid to a spray gun (5) for spraying. The drive system includes an electric motor (12) configured to provide a rotational output for powering the pum...
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WO/2023/228489A1 |
Provided are an operation recording system, a vehicle, an operation recording method and an operation recording program which make it possible to perform an abnormality analysis of a highly accurate compressor. An operation recording sys...
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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/2023/227436A1 |
The invention relates to a hydraulic device (20) comprising a hydraulic unit (1-9), an electronic unit (10) and an interface (12, 13, 14, 14'), wherein the electronic unit (10) is designed to acquire, during operation of the hydraulic un...
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WO/2023/230238A1 |
A multi-piston pump includes a first pump configured to execute a discharge stroke, a suction stroke, a compression stroke, a hold, and a changeover, a second pump independent from the first pump, the second pump being configured to exec...
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WO/2023/227253A1 |
Problem: Provide a control calibration apparatus for a variable-capacity pump that can increase the flow control accuracy of the variable-capacity pump and a method thereof. Solution: The control calibration apparatus of the variable cap...
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WO/2023/230240A1 |
A multi-piston pump includes a first pump having a first linear position sensor and a first pressure sensor, a second pump independent from the first pump, the second pump having a second linear position sensor and a second pressure sens...
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WO/2023/226229A1 |
The present application relates to the field of air pumps, and in particular to a control valve structure, comprising a valve chamber. A partition plate is provided in the valve chamber; the partition plate divides the valve chamber into...
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WO/2023/223603A1 |
A control unit 6 of this bellows pump device 1 determines whether a second bellows 14 (first bellows 13) is being stretched when the first bellows (second bellows 14) has been contracted to a being-contracted state is determined, and whe...
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WO/2023/222990A1 |
A fluid routing module (104) for a vacuum pumping system (100) comprises: a first fluid inlet (110a); a first fluid outlet (114a); a first fluid line (200) coupled between the first fluid inlet (110a) and the fluid outlet (114a); and a r...
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WO/2023/219920A1 |
Described herein is a mechanism including: a driving shaft comprising an eccentric crank and an arm part extending radially from the driving shaft, the arm part of the driving shaft comprising a piston housing; a piston in the piston hou...
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WO/2023/217640A1 |
For a pressure packing with a buffer gas barrier into which a buffer gas is fed via a buffer gas feeding line, a sensing line is provided that is connected at a first end to a vent volume in the pressure packing with an opposite second e...
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WO/2023/220473A1 |
Systems and methods for a compressor system (100, 200) are provided for selectively operating the compressor system with reduced power consumption. An output demand level of the compressor system can be monitored (302) over time to ident...
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WO/2023/215584A1 |
A coupling device (170) can be disposed between a power source (108) and a compressor (120) to selectively couple the power source to the compressor. A control device can be configured to selectively move the coupling device between a di...
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WO/2023/206870A1 |
A pumping system, comprising an electric drive fracturing device (8) and a multi-power system. The electric drive fracturing device (8) comprises: a plunger pump; main motors (5) for driving the plunger pump; and at least one auxiliary e...
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WO/2023/208276A1 |
The invention relates to a method for a pumping operation (10) of a fluid pump (12) which provides at least one fluid flow for cooling an assembly (14) of a vehicle and which is electrically operated in that an electric motor (20) of the...
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WO/2023/208795A1 |
The invention relates to a leakage diagnosis system (4) and method for a tank (3) of a vehicle, comprising at least one first connection point (5) and a second connection point (6), which are each designed to be connected to the tank (3)...
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WO/2023/208796A1 |
The invention relates to a leakage diagnosis system (4) and method for a tank (3) of a vehicle (2), comprising at least one first connection point (5) and a second connection point (6), which are each designed to be connected to the tank...
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WO/2023/208794A1 |
The invention relates to a leakage diagnosis system (4) and method for a tank (3) of a vehicle (2), comprising at least one first connection point (5) and a second connection point (6), which are each designed to be connected to the tank...
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WO/2023/208339A1 |
A system comprising a plurality of pressure intensifier units (10, 20, 30, 40) configured to increase the pressure in a pressure vessel (2), each pressure intensifier unit (10, 20, 30, 40) comprising at least one first chamber (13, 14) a...
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WO/2023/203881A1 |
This liquid feeding pump determines disturbance without acquiring a control signal of an external device, and appropriately performs feedback control of a compression rate parameter. A controller of the liquid feeding pump calculates a f...
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WO/2023/202928A1 |
The present disclosure relates to a pump (100, 1100, 2100) for providing substantially continuous liquid flow in a bioprocessing system (200), the pump (100, 1100, 2100) comprising: a pressurisable outlet chamber (122, 1122) in fluidic c...
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WO/2023/205438A1 |
A system for treating wastewater from electronics and semiconductor companies that has at least one reactor tank assembly and at least one wastewater conveyance tit of inflow. outflow, and return flow pipe, valve, and pump assemblies. Th...
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WO/2023/201410A1 |
The present disclosure provides a method, system, and a preferred embodiment of the method and system as a booster pump apparatus. The method comprises providing a main module that works with at least four expandable input, output, contr...
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WO/2023/197470A1 |
An engine runaway prevention safety control system. The system comprises an engine (1), an auxiliary pump (4), a closed pump (6), a loading pump (11) and a winch motor (9). A real-time working state of a main machine is monitored in real...
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WO/2023/200784A1 |
A pneumatic gauge and pressure control device includes a pneumatic gauge that is manually movable from a neutral position to: (i) a fill position for compressed air to flow from a compressed air source into a system; or (ii) a vent posit...
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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/2023/195736A1 |
Embodiments of the present invention relate to construction machine and a control method thereof. The construction machine comprises: an engine that produces power; a pump driven by the bump; an engine control unit that detects an intake...
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WO/2023/194223A1 |
This method for managing the flow rate of a pump (1) intended to circulate a dielectric coolant inside a rotary electric machine (2) of a motor vehicle, comprising a stator and a rotor, comprises steps of: • - determining predefined pa...
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WO/2023/196561A1 |
A method of measuring fluid flow in a system includes providing a fluid supply assembly which includes a fluid supply supplying fluid, a dispensing valve from which the fluid is dispensed, a dispensing line connecting the fluid supply to...
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WO/2023/196325A1 |
A fluid handling protection system configured to prevent cavitation in a first pump can include a first pump, a first pump fluid inlet line, a first pump fluid outlet line, a first pump drive unit, wherein the first pump drive unit is op...
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WO/2023/187476A1 |
Hydraulic axial piston unit comprising a rotatable cylinder block and a valve segment with two pressure ports. An IDC control port and an ODC control port are located on the valve segment in circumferential direction between the circumfe...
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