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WO/2024/075372A1 |
A control device (34) is for controlling a fan motor (22) that rotates a fan (24) for blowing air to an object (14) to be cooled, and comprises a processor (74) and memories (76; 78). The processor determines whether or not the fan motor...
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WO/2024/070107A1 |
A compressor system according to the present disclosure comprises: a compressor which is provided with a rotor and a stator and which,, by covering the rotor, forms a flow path for a fluid to be compressed; and a sacrificial member that ...
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WO/2024/068875A1 |
Method for determining a service event of a vacuum pump with the steps: Acquiring one or more pump parameters from the vacuum pump by a control unit of the vacuum pump; Transmitting, by the control unit, the one or more pump parameters t...
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WO/2024/070209A1 |
[Problem] To control a fan system by adding variable fan characteristics. [Solution] This control device comprises a control unit which controls a fan system including a fan and a motor for driving the fan, wherein the control unit has a...
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WO/2024/066307A1 |
The present invention relates to the technical field of air conditioning, and specifically provides an air fragrance conditioner, a control method, and an air conditioner indoor unit, aiming at solving the problem of poor user experience...
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WO/2024/063314A1 |
A user terminal device is disclosed. The present user terminal device may comprise: a communication interface; a memory in which a first neural network model is stored; and at least one processor which is connected to the memory and the ...
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WO/2024/063268A1 |
An electronic mask and a method for controlling same may be provided. In particular, the electronic mask according to an embodiment of the present disclosure comprises: at least one filter; at least one sensor that obtains sensing data r...
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WO/2024/059645A2 |
A scent dispensing device may comprise a scent vial holder configured to hold a scent vial, a lop having a plurality of openings, the plurality of openings including a scent opening and an airflow opening, a heater configured to apply he...
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WO/2024/055806A1 |
A fan inspection system (100), comprising an adjustable load device (110), a fan board (120), a power supply device (130) and a control device (140). The control device is connected to the power supply device, the fan board and the adjus...
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WO/2024/057179A1 |
A method of determining a value of an airflow rate through a motor assembly of an air-moving device comprises measuring, during operation of a motor of the motor assembly, a first value of a first pressure at a first position in the moto...
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WO/2024/056369A1 |
The invention relates to a method for evaluating a ventilator oscillation (OV) and a plant oscillation (OA) on a flow system (10) having a ventilator (11) and a control plant (12) connected to the ventilator (11). The plant oscillation (...
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WO/2024/057556A1 |
This turbo refrigerator comprises: a turbo compressor that compresses a refrigerant gas; a vane that is capable of adjusting the flow rate of the refrigerant gas sucked in by the turbo compressor; a condenser that causes, by means of hea...
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WO/2024/050685A1 |
Disclosed is a rotation speed control method for a fan. The method comprises: determining an initial duty ratio, which is currently used by each fan; on the basis of a target sequence of a plurality of fans, sequentially traversing each ...
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WO/2024/054886A1 |
Systems and methods are provided for improving the accuracy of fuel metering for a motor-driven fuel pump, without the need for a matched-set controller. A characterization resistor value specific to the fuel pump or motor is used to cal...
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WO/2024/047444A1 |
Disclosed is an air treatment apparatus (10) comprising a primary airflow passage (11) extending from an inlet (12) to an outlet (13) and a primary air mover (14) disposed in the primary airflow passage (11) to move air along the primary...
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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/2024/043737A1 |
The present invention relates to a wearable device for controlling body temperature. A wearable device according to an embodiment of the present invention includes: a main housing; a body temperature control unit that is partially dispos...
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WO/2024/043487A1 |
The disclosed mask storage apparatus comprises: a housing having a space in which an object is accommodated; a door which is coupled to one side of the housing, and which opens or closes the space; an object sensor for detecting the obje...
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WO/2024/039429A1 |
There is described controllers, methods, and non-transitory computer readable medium for adaptive speed control of a fan array of an air handling unit. A fan speed command for the fan array is identified. The fan speed command is scaled ...
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WO/2024/037886A1 |
The invention relates to a compressor housing (9) for a radial compressor (7), with a receiving chamber (17) for a compressor impeller (15), an outflow region (19) and a collecting cavity (21), wherein the compressor housing (9) has a fl...
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WO/2024/033163A1 |
The invention relates to a method for operating a power generation device (1) having a charge air compressor (7), wherein: ˗ a charge air pressure is detected downstream of the charge air compressor (7) and is checked for a pressure dro...
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WO/2024/035894A1 |
A method of continuously compressing gas in a supersonic compressor. A gas compressor system is provided. The gas compressor may include a two rotor low pressure stage and a two rotor high pressure stage. The two rotor low pressure stage...
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WO/2024/032655A1 |
A fan monitoring method, system and apparatus, a server, and a readable storage medium, relating to the field of fan monitoring. The fan monitoring method is applied to a BMC, and comprises: acquiring a noise signal of a fan collected by...
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WO/2024/027318A1 |
An air conditioner, a constant air volume control method and device therefor, and a storage medium, relating to the technical field of air conditioner control. The method comprises: acquiring a current rotational speed and a current powe...
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WO/2024/001454A1 |
The present application belongs to the field of fans, and relates to a fan fault detection method and apparatus, and a computer device and a storage medium. In the fan fault detection method, a fan fault can be detected by means of using...
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WO/2024/005119A1 |
This motor comprises a rotor, a stator, a housing, an acceleration sensor, and a control unit. The rotor is rotatable about the central axis extending in the axial direction. The stator drives the rotor. The housing accommodates the roto...
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WO/2024/001231A1 |
A fan and an electrical appliance. The fan comprises a stator assembly (100), an electrical control component (200), an air duct assembly (300), and a connecting member (400); the stator assembly (100) comprises a stator core (110) and a...
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WO/2023/247926A1 |
Method for detection of a bearing condition of a vacuum pump, comprising: Detection of a bearing temperature of the bearing of the vacuum pump; Detec- tion of at least one second temperature of the vacuum pump; and Determining a bearing ...
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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/2023/227892A1 |
There is provided a fan speed control device (10) for controlling a fan speed of a fan (16), the fan speed control device (10) comprising : a power input (12) configured for connection to a power source to receive power from the power so...
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WO/2023/230398A1 |
A method for detection of air flow disruption includes monitoring air flow generated by an air propulsion system to detect one or more air flow anomalies indicating potentially blocked air flow. In response to detecting the one or more a...
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WO/2023/229925A1 |
A controller for a system having an evaporator, a condenser, and a dynamic compressor includes a processor and a memory, which stores instructions that program the processor to determine a first heat transfer fluid temperature at a first...
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WO/2023/222471A1 |
The invention relates to a method for operating an electrically driven compressor (1) for the supply of air in a fuel cell system, the compressor comprising a rotor-shaft unit (4) that is rotatably mounted via a foil air bearing (2, 3), ...
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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/2023/217299A1 |
The present application provides a portable fan, comprising: a housing, provided with an air inlet, an accommodating cavity, an air duct and an air outlet which are connected in sequence, the housing comprising a first side wall provided...
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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/2023/208419A1 |
A low carbon emission compression station is disclosed. The compression sta¬ tion is connected to a gas handling system and to an electric grid and comprises at least one electric motor driven compressor. Additionally, the compression s...
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WO/2023/211236A1 |
The present invention provides an oxygen breathing apparatus. The present invention provides an oxygen breathing apparatus comprising: a hose that includes one end, the other end opposite to the one end, and a connector formed so that a ...
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WO/2023/206767A1 |
A cold-air circulating-type air blower, comprising a housing (1), an impeller (2), an adjustment assembly (3), a power unit (4), and an air inlet (5). An operator controls the power unit (4), and a portion of elements in the power unit (...
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WO/2023/208459A1 |
The invention relates to a method for operating a multi-stage air compression system (1), comprising an electrically driven first compressor (1.1) and a second compressor (1.2) which is driven by means of a turbine (2), wherein the compr...
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WO/2023/208418A1 |
A low emission compression station is disclosed. The low emission compression station comprises one or more compressors, each compressor being coupled with an electric machine, the electric machine being coupled with at least one mechani...
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WO/2023/210258A1 |
The present invention improves workability of a work machine. A blower comprises a motor, an operation unit that can be moved from an initial position by the operation of an operator, and a control unit that controls driving of the motor...
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WO/2023/197870A1 |
The present application provides a fan blade structure and a ceiling fan. The fan blade structure comprises fan blade main bodies (1); each fan blade main body comprises a first edge (11) located on an air receiving side, a second edge (...
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WO/2023/197871A1 |
A fan lamp (100) comprises an illumination assembly, a fan assembly, and a suspension assembly. The illumination assembly comprises a bottom disc (10), a light source module (11), a driving module (12), and a cover (13) fixedly connected...
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WO/2023/198221A1 |
Provided are a compressor surge detection method and apparatus, an electronic device, and a heating and ventilation device. The compressor surge detection method comprises: collecting operation data of a compressor, wherein the operation...
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WO/2023/198987A1 |
The invention relates to a module (3) having a longitudinal axis (X) and comprising a hydraulic actuator (46), and a pump (54) for supplying the hydraulic actuator (46) with fluid, the pump comprising axial pistons (54c) intended to be m...
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WO/2023/201260A1 |
An air mover may be provided. The air mover may comprise an air mover motor shaft, a bearing, a bearing housing, a circuit board, an accelerometer device, a temperature sensing device, and a controller. The air mover motor shaft may be a...
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WO/2023/197886A1 |
A starter test apparatus and a starter test method, which is applied to the starter test apparatus. The starter test apparatus comprises an environmental bin (1), a blower device (2), a temperature control device (3), and a control unit ...
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WO/2023/197869A1 |
Provided in the present application are a blade structure and a fan lamp. The blade structure comprises a front edge (11), which is positioned at a windward side, a rear edge (12), which is positioned at a leeward side, and a side edge (...
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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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