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WO/2018/234910A1 |
Inlet valve containing a housing (17) with an entry (18) and an exit (19) and an internal part (17b) which together with an external part (17a) delimits a flow channel (20) between entry (18) and exit (19), whereby this flow channe1 (20)...
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WO/2018/230484A1 |
The purpose of the invention is to suppress sudden application of a load on a motive power source that drives an electromagnetic clutch. This control device (200) comprises an electric power supply unit (230), an acceptance unit (210), a...
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WO/2018/228135A1 |
A control method for preventing compressor overheating of a variable-frequency air conditioner, comprising: step S102, obtaining the temperature of a compressor body and the exhaust temperature of the compressor; and step S104, controlli...
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WO/2018/231377A1 |
Devices, systems, and methods for providing and operating a pump control module and pumps in an assembly line grow pod are provided herein. Some embodiments include an assembly line grow pod having a plurality of fluid lines fluidly coup...
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WO/2018/230485A1 |
The purpose of the invention is to suppress sudden application of a load on a motive power source that drives an electromagnetic clutch, and to improve the accuracy of a current passing through the electromagnetic clutch. This control de...
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WO/2018/231378A1 |
Devices, systems, and methods for providing and operating a pump control module and one or more pumps in an assembly line grow pod are provided herein. Some embodiments include the assembly line grow pod having one or more pumps, a maste...
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WO/2018/229137A1 |
A diaphragm pump having an electric drive motor which has a rotor with a motor shaft, which motor shaft is connected in terms of drive by an eccentric via a connecting rod, which connecting rod moves a drive diaphragm in oscillating fash...
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WO/2018/230639A1 |
The hydraulic system according to the present invention is provided with a regulator for adjusting the tilt angle of a pump, and a control device for controlling the regulator so that the discharge flow rate of the pump is equal to the l...
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WO/2018/224734A1 |
The object of the invention is an inlet valve for a compressor pressing gaseous medium, a compressor and a method for controlling the inlet valve. The inlet valve comprises: a casing (1 ); an inlet channel (9) for bringing gaseous medium...
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WO/2018/226388A1 |
A system includes a hydraulic energy transfer system configured to exchange pressures between a first fluid and a second fluid, wherein pressure of the first fluid is greater than pressure of the second fluid. The system also includes a ...
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WO/2018/221286A1 |
This pressure control device (10) is provided with a pump (21), a connection pipe (30), a first valve (41), and a second valve (42). The pump (21) has an intake port (211) and a discharge port (212). A first end of the connection pipe (3...
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WO/2018/218944A1 |
A compression mechanism of a reciprocating compressor, the compression mechanism (100) comprising a crankshaft (2), a piston (4), a crankshaft eccentric sleeve (5), and a locking mechanism. The crankshaft (2) has an eccentric part (21), ...
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WO/2018/216655A1 |
This compressor driving device 2 is provided with: a compressor driving circuit 9 that drives a compressor; a compressor-driving power supply circuit 8 that supplies power to the compressor driving circuit from an alternating current pow...
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WO/2018/217984A1 |
A liquid sensing switch comprising an upper sensor plate linked to electronics, a lower sensor plate linked to the electronics, and a ground linked to the electronics, wherein a pump is activated when a liquid level rises above a positio...
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WO/2018/215514A1 |
The invention relates to improved bearing and lubrication between cylinder blocks (3) and valve segments (2) of hydraulic axial piston units (1) and their rotating kits. In the valve segments first and a second kidney-shaped ports (11, 2...
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WO/2018/211584A1 |
A liquid feeding pump operation monitor is provided with: a residual amount meter that measures a residual amount of a liquid to be fed by a liquid feeding pump; and an operation detecting section that is configured to detect a decrease ...
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WO/2018/209773A1 |
A method for controlling a compressor driving system, comprising the following steps: acquiring a rotational speed fluctuation frequency of a compressor, and acquiring a frequency of an input alternating current power supply; acquiring a...
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WO/2018/213639A1 |
Design solutions to mitigate the following four fatal flaws in the conventional pump system design; namely, (1) surprised pump-failure in single pump design that can result in costly water damage; (2) the threat of fatal high voltage ele...
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WO/2018/210550A1 |
The invention relates to a control apparatus for supplying at least one hydraulic consumer with fluid having a variable displacement pump (10) which may be controlled by means of a loadsensing pressure (LS), characterized in that, for a ...
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WO/2018/205518A1 |
Disclosed is a control system for vacuumizing detection, comprising: a vacuum sensor (6), a digital display vacuum meter (9) and an electromagnetic valve (5), wherein the electromagnetic valve (5) and the vacuum sensor (6) are respective...
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WO/2018/207157A2 |
A method for controlling pressure and flow of hydraulic fluid through a hydraulic control unit comprises receiving a pressure command from an electronic control unit. The received pressure command is processed to generate a pressure- bas...
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WO/2018/201177A1 |
Disclosed is a gas system (15) for supplying a pneumatic consumer (2) with a continuous mass flow rate of a gas and a method for controlling mass flow rate in a closed gas circuit (6), said system comprising a mass flow controller (3), a...
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WO/2018/202790A1 |
The invention relates to a pump assembly (1) for pumping viscous media, comprising a diaphragm pump (7) comprising a pump chamber (8a, b), a working chamber (10a, b) which can be fluidically connected to a source (115) of a pressurized w...
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WO/2018/202393A1 |
The invention relates to a method for operating a pressure control system (1), in particular for vehicles (200), having a multi-stage compressor (4), in which method: a pressure medium (L3, L6) compressed multiple times is output by the ...
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WO/2018/196006A1 |
A two-pump control device for a sewage pump. The two-pump control device controls two drainage pump units; each drainage pump unit is correspondingly provided with a liquid level switch and different control liquid levels are provided fo...
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WO/2018/198755A1 |
This CAES generator (1) is provided with multiple motors (13), multiple compressors (10), an accumulator tank (11), expanders (12), generators (15), inverters (14) for a motor which change the rotation speed of the motor, a power supply ...
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WO/2018/196007A1 |
A two-pump control circuit of a sewage pump. The two-pump control circuit controls two sets of drainage pump units; each set of drainage pump unit is correspondingly provided with a liquid level switch and different control liquid levels...
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WO/2018/201141A1 |
A self-contained pump system for supplying pressurized fluid to a remote actuator includes a handle portion adapted to be grasped by a user. The pump sytem also includes a brushless DC motor and a battery that has a nominal voltage of at...
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WO/2018/198288A1 |
Provided is a pump monitoring device that detects abnormalities in a plurality of vacuum pumps which are connected to the same chamber. The pump monitoring device compares signals indicating the rotation state of the pump rotor of each o...
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WO/2018/200970A1 |
Systems, apparatuses and methods related to treating and/or recycling a wastewater for reuse are described.
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WO/2018/200610A1 |
A gas process compressor having a first compressor section and a second compressor section, wherein a first operating mode for a gas processing system is switched to a second operating mode by opening and closing one or more valves contr...
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WO/2018/198221A1 |
A deterioration diagnosis device (3) that diagnosis whether there is an abnormality in a compressor (11) is provided with: a current detector (31)that detects current information relating to a power supply current to be supplied to the c...
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WO/2018/198805A1 |
This fluid control device is provided with a motor which drives a fluid machine, and a motor control unit which controls the rotation of the motor. The motor control unit is provided with: a torque detecting unit which detects the torque...
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WO/2018/200396A1 |
A positive displacement pump includes at least two pumping chambers and associated plungers. Each plunger is driven by an associated variable speed motor, such as a stepper motor, in a reciprocating motion. The stepper motor varies speed...
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WO/2018/192034A1 |
An intelligent water pump protecting device, comprising: a water pipe (1), a connector (2), a connection cap (3), a junction box (4), a motor (5), a bottom plate (6), a heat sink (7), a base (8), a supporting frame (9), a seal plug (10),...
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WO/2018/193376A1 |
Described is a vacuum pump comprising a monitoring system (1) comprising one or more devices (9; 10; 11; 12; 13; 14; 15, 16) for measuring a respective physical quantity of the vacuum pump (2), in particular for measuring a respective ph...
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WO/2018/192836A1 |
The invention relates to a pressure cleaning device (100) comprising a pressure generating unit (120) for pressurizing a fluid and for dispensing a pressurized fluid via a hose attachment (150), preferably via a hand gun or via a cleanin...
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WO/2018/192642A1 |
The present disclosure provides a method and system for delivering a high- viscosity fluid 300. In an example, a reciprocating a piston pumps a high-viscosity fluid 300 through a one-way check valve 130 into a pump chamber 125. Responsiv...
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WO/2018/192838A1 |
In a pressurized cleaning apparatus (100) comprising a pressure generation unit (120) for pressurizing a fluid, in particular for supplying a pressurized fluid via a hose attachment (150), preferably via a hand-held pistol or a spray noz...
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WO/2018/189153A1 |
The invention relates to a variable displacement hydraulic unit (1) comprising a casing (50), a positionable adjustment element (3) for adjusting the displacement volume of a driving mechanism (2), and a control unit (9) for controlling ...
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WO/2018/176282A1 |
A smart control system for an air compressor, said system comprising a power supply module, a smart temperature control system, a smart humidity control system, a smart pressure control system, a network communication module and a remote...
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WO/2018/179789A1 |
The purpose of the present invention is to reliably prevent generation of drain without depending on a difference in ambient temperature at which a compressor is installed. This gas compressor is provided with: a compressor body compress...
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WO/2018/177821A1 |
The invention relates to a multistage compressor (1), comprising - at least one high-pressure stage (2) and at least one low-pressure stage (3), - at least two pistons (6) which are driven via a common crankshaft (8) mounted in a crankca...
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WO/2018/175523A1 |
Low-flow fluid delivery system. The system includes a pump assembly comprising a pump mechanism having an inlet side and an outlet side, wherein the inlet side is configured to fluidly couple to a fluid supply. The system further include...
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WO/2018/168776A1 |
The purpose of the invention is to provide a very durable heat cycle system using a heat cycle working medium containing trifluoroethylene, which has a small global warming coefficient. Provided is a heat cycle system 10 having a circula...
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WO/2018/168882A1 |
This servo regulator (100) comprises: a servo piston (20) which is connected to a swash plate (3); pressure chambers (54, 55) which are provided to face the end of the servo piston (20); spools (30, 40) which are moved by solenoids (37, ...
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WO/2018/168379A1 |
This fluid control device (10) includes: a piezoelectric pump (11) which has a piezoelectric element (12) and has an output for discharge pressure that changes according to the drive frequency of the piezoelectric element (12); a self-os...
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WO/2018/162358A1 |
Systems and methods are provided for evacuating a chamber (101). The evacuation system comprises a cooler (320) coupled with the chamber and a controller (350). The controller is configured to determine whether a property of the cooler o...
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WO/2018/163826A1 |
A hydraulic shovel (1) comprises: a hydraulic pump (22) driven by an engine (20); a hydraulic pump electromagnetic proportional valve (24) that adjusts the pump torque of the hydraulic pump (22) in accordance with a pump torque target va...
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WO/2018/158292A1 |
The invention relates to a method for controlling a circulation pump having variable rotational speed in a hydraulic system, in particular in a heating system. The method provides for control of the rotational speed of the circulation pu...
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