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WO/2022/116398A1 |
A monitoring assembly, a monitoring apparatus, and a monitoring model for a fan in an electrical power system, the monitoring assembly comprising a fan (100), a mounting assembly (200), and the mounting assembly (200) being arranged at a...
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WO/2022/117607A1 |
Pump system with at least one pump, in particular a vacuum pump or a compressor, a controller connected to the at least one pump, wherein the controller comprises: a first processing unit directly connected to the at least one pump for p...
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WO/2022/111494A1 |
A method, device and system for controlling an electric control silicone oil mechanical fan (1), and a storage medium. The method and device are applied to a vehicle, and the electric control silicone oil mechanical fan (1) is integrated...
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WO/2022/113666A1 |
Provided is a control device having a function of avoiding surging in a compressor (1). The control device (40) comprises: a variable command unit (41) that changes a command value sent to a system (100) including the compressor (1), the...
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WO/2022/111452A1 |
A portable fan (10) which can be mounted at the top of a display screen of an electronic device to blow air to a user in front of the display screen. The portable fan comprises an elongated main body (12) and a fan wheel (25) which is ar...
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WO/2022/102973A1 |
An apparatus and a method for measuring the RPM of a fan by using an IR-UWB radar are disclosed. The disclosed apparatus comprises: a radar signal variance acquisition unit which receives a reflected signal of an IR-UWB radar to acquire ...
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WO/2022/095114A1 |
Disclosed in the present invention is a vibration test device for a fan, comprising: a base, a test box, a placement box, several groups of first buffer mechanisms, several groups of second buffer mechanisms, a vibration sensor, and a ce...
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WO/2022/089485A1 |
Provided in the present disclosure is a method for determining and adjusting the rotation angle of a rotatable guide vane in low working conditions of an axial flow compressor of a marine gas turbine, comprising: extracting a pneumatic p...
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WO/2022/091888A1 |
This state-monitoring system comprises a communication device (100) that transmits operation data for a blower (1), and a state-monitoring device (200) that acquires the operation data for the blower transmitted from the communication de...
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WO/2022/089871A1 |
The invention relates to an air cooling device for cooling an electric component (12) of an electronic assembly (10), containing a heat sink (16) which is thermally coupled to the electric component (12) and a fan (18) for generating a c...
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WO/2022/091935A1 |
This blower device comprises a communication line (PL) which establishes communication between a first main body board (P1) and a second main body board (P2). Any one among the first main body board (P1) and the second main body board (P...
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WO/2022/077043A1 |
Described is a cooler (1) having: a heat exchanger (2) for dissipating heat from a medium, for example oil, a fan (3) having a fan housing (4), a fan wheel (5) and a motor, a control unit (11) for controlling the motor, a sensor unit (12...
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WO/2022/074597A1 |
Exemplary embodiments of the present disclosure directed towards solid-state ion gas compressor system and its operation predominantly depends on three things, a Electrohydro phenomenon called Ionic wind, a thermodynamic device called di...
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WO/2022/075856A1 |
The disclosure relates to a method for preventing damage to a multiphase pump, comprising measuring the differential pressure of a fluid across a multiphase pump over a time period and measuring the axial position of a rotor of the multi...
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WO/2022/070009A1 |
The description relates to a system for mixing air in an environment comprising an air mixer comprisiung an adjustable speed motor and a helical-centrifugal impeller, a sensor configured to measure a parameter indicating the environmenta...
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WO/2022/068349A1 |
A heat dissipation and noise collaborative matching apparatus, and an optimization method and system using same. The apparatus comprises a base (2); a hood (4) is mounted on the base (2); a power apparatus (8), a fan (7), and a heat diss...
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WO/2022/071396A1 |
A fan unit connected to a duct, wherein it is possible to detect airflow volume without installing a sensor in the duct. An airflow volume detection unit (50) has a main body unit (52) and a probe (51) for detecting an airflow volume equ...
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WO/2022/064993A1 |
This ceiling fan (100), which comprises a motor (3) for rotating a blade, comprises: a speed detection unit (54) which detects the rotating speed of the motor (3); a control unit (52) which controls a drive voltage supplied to the motor ...
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WO/2022/058132A1 |
The invention relates to a pump having an electric motor (14) and an electronic monitoring circuit (30), arranged in a housing part (26) of the motor, for monitoring and recording operating parameters of the pump, one of the operating pa...
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WO/2022/059875A1 |
A drone station according to an embodiment of the present invention comprises: a roof (11) allowing a drone (100) to land thereon; a side wall (12) formed to be erected around all sides of the roof (11) from the lower side of the roof (1...
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WO/2022/054570A1 |
[Problem] To provide an operating state analysis device of a compressor, which can be applied to various compressors and has higher analysis accuracy. [Solution] An operating state analysis device 1 of a compressor includes: an analysis ...
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WO/2022/055251A1 |
A smart mask for measuring calorie expenditure, and a control method therefor are disclosed. A smart mask according to one embodiment of the present disclosure, comprises a first sensor module, a second sensor module, and a communication...
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WO/2022/052176A1 |
An inflatable pump, comprising a housing (1), a pump body (2), a nozzle (3), an air inlet (41) and an air outlet (42), wherein the pump body (2) is arranged in the housing (1); both the air inlet (41) and the air outlet (42) are arranged...
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WO/2022/048653A1 |
The present application provides a portable temperature regulating apparatus, comprising a second body and a first body rotatably connected to both ends of the second body. A first accommodating cavity is formed in the first body; a firs...
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WO/2022/051139A1 |
An HVAC system includes an unloading device, a centrifugal compressor, a gas foil bearing, a VFD and a controller. The controller is programmed to start the centrifugal compressor from a stopped condition by operating the unloading devic...
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WO/2022/041298A1 |
The present disclosure relates to a magnetic suspension rotor system, and an extremely-small vibration control method and a control apparatus therefor. The control method comprises: acquiring a rotor dynamics model at the position of the...
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WO/2022/042695A1 |
A water pump and a water heater. The water pump comprises a shielding sleeve (100), a stator (200), a rotation shaft (110), a rotor (300) and a pump cover (600), wherein an end face of the shielding sleeve (100) is provided with a rotor ...
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WO/2022/034327A1 |
Disclosed is a fan comprising a nozzle having an air outlet through which an airflow is expelled in an axial direction. The fan comprises an axial perturbation device for applying a velocity perturbation at a first frequency to the airfl...
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WO/2022/030492A1 |
The present disclosure addresses the problem of improving the reliability of determination of the occurrence/non-occurrence of surging. Whether surging occurs depends on a front-back differential pressure, so that, in a second unit (30),...
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WO/2022/027993A1 |
An electric fan control method and apparatus, an electric fan, and a computer readable storage medium. The method comprises: obtaining a first user instruction and performing analysis processing on the instruction to obtain a first analy...
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WO/2022/030491A1 |
The present disclosure has the objective of realizing a fan unit with which it is possible to determine whether backflow is occurring or not occurring during operation. In a second unit (30), a second controller (52) calculates a front-a...
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WO/2022/021983A1 |
An air duct assembly (100), a fan assembly (200), and an electric heater. The air duct assembly (100) comprises a volute tongue (10), an accommodation cavity (11) being formed in the volute tongue, and the volute tongue (10) being provid...
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WO/2022/024323A1 |
An air blowing device (1) is provided with an air blowing fan (2), a DC motor (3), and a motor control unit (24). The DC motor (3) rotationally drives the air blowing fan (2). The motor control unit (24) controls the DC motor (3). The mo...
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WO/2022/016961A1 |
A multifunctional smart fan lamp, comprising: a fan unit (300), an illumination unit (110) and a smart control system (200); a modular combined design is used, and by providing a fan blade hiding mechanism (310), fan blades can be folded...
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WO/2022/016866A1 |
A surge detection method for a centrifugal compressor, the method being used in a motor controller (11), the motor controller (11) being connected to a drive motor (12) by means of a wire, the drive motor (12) being connected to the cent...
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WO/2022/012568A1 |
A control method for a compressor, a control device, and a heat exchange system. The control device comprises: an acquisition unit (221) used to acquire an actual rotational speed at which a compressor (10) is operating and a required ro...
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WO/2022/014894A1 |
A mask device according to the present invention comprises: a mask body having a microphone; a mask body cover which is coupled to the front surface of the mask body and which has a front opening for allowing sound to be outputted frontw...
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WO/2022/015587A1 |
A compressor bypass reintroduction system includes a compressor intake manifold and a bypass conduit. The compressor intake manifold defines a fluid plenum. The compressor intake manifold is engageable with a compressor. The bypass condu...
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WO/2022/007414A1 |
A server fan control device and method based on a control chip (1). The device comprises: a control chip (1), a driving chip (2), a fan (3), and a peripheral control circuit (4); the control chip (1) comprises a watchdog timer (11); an o...
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WO/2022/002548A1 |
A method for monitoring operating condition of an apparatus (1) comprising a rotating equipment. The method comprises the following steps repeated at certain time intervals: recording vibration data by a vibration detecting unit (11) ass...
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WO/2021/252266A1 |
A throttle valve for a centrifugal compressor includes a body having a central passage and one or more diverter flow paths. The central passage is formed by an inner surface of the body, each diverter flow path has an inlet and an outlet...
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WO/2021/205200A9 |
A system (200) comprising: a pump (104); an oil located within at least a part of the pump (126, 130), the oil providing lubrication and/or cooling within the at least part of the pump (126, 130); a temperature sensor (208) configured to...
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WO/2021/233223A1 |
An alarm-type carbon dioxide and oxygen multi-measurement point detector, comprising a main machine (1) provided with a power plug (4), wherein several sub-machines (2) are connected in series on the main machine (1) by means of a networ...
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WO/2021/227251A1 |
A comprehensive control method and control device for stability of a rotor system of a centrifugal compressor. The method comprises: obtaining operating parameter measured actual values of the centrifugal compressor and radial vibration ...
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WO/2021/228490A1 |
Device (200) for monitoring a deposit of reaction by-products for the discharge (7) of a vacuum pump (1; 100), characterized in that it comprises - a thermal flowmeter (20) comprising a first temperature probe placed at an upstream locat...
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WO/2021/232000A1 |
A system for minimizing exposure of at least one occupant to a pathogen and for circulating air within a space is provided. The system includes a fan for circulating air within the space. At least one sensor for sensing a parameter withi...
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WO/2021/223923A1 |
The invention relates to a compressor (1) for conveying an air flow and/or a gas flow, and to a ventilator or anaesthetic machine having a compressor (1) of this kind. The compressor (1) has a housing, in the housing interior (3) of whic...
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WO/2021/224386A1 |
The invention relates to an actuating device for systems with flowing fluid, in particular for fluid delivery systems, comprising at least one control actuator which, for the purpose of throttling and/or blocking a flowing fluid, is adju...
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WO/2021/224385A1 |
The invention relates to an actuating device for systems with flowing fluid, in particular for fluid delivery systems, comprising at least one control actuator which is adjustable in a controlled manner between a plurality of operating p...
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WO/2021/222503A1 |
In an example implementation, a distributed control system (DCS) receives sensor data from one or more sensors regarding an operation of a turbo-expander brake compressor, determines one or more performance characteristics regarding the ...
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