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Matches 1 - 50 out of 7,191

Document Document Title
WO/2018/007509A1
A method for anti-surge protection of a compressor (7) under wet gas conditions is described. The compressor comprises a suction side (7S) and a delivery side (7D). An anti-surge system is arranged between the delivery side and the sucti...  
WO/2018/007544A1
A method of determining a liquid volume fraction in a multi-phase gas is disclosed. The method comprises the following steps: a) measuring a first compressor operating parameter; b) selecting a tentative liquid volume fraction of the gas...  
WO/2018/006200A1
Provided is an intelligent fan (100), comprising a base (1), a shaft rod (2), a protective device (3), a rotary fan blade (4) and a motor (8), and further comprising a controller (5) and a remote control (10). The remote control (10) com...  
WO/2018/004209A1
The present invention relates to a BOV valve using the differential pressure of air and, more specifically, to a BOV valve which is operated by using the differential pressure of air.  
WO/2017/216514A1
A pump assembly method and computer program are disclosed. The pump assembly comprises: a pump, an associated motor controller and an accelerometer mounted on the pump. The motor controller is configured to control power supplied to driv...  
WO/2017/212623A1
The present invention provides an air compressor, the reliability of which has been improved with consideration of condensation of moisture in compressed air. The present invention comprises a compressor body, a compression chamber of th...  
WO/2017/211821A1
The present invention relates to a refrigerator comprising a cabin (1) with thermal insulation; an inner lining (10) that surrounds the inner section of the cabin (1) so as to define a refrigeration chamber; a sensor (20) that is directl...  
WO/2017/206757A1
An anti-jitter method for an oscillating system and an anti-jitter device for an oscillating system for implementing the method, an oscillating system, a fan, and a fan heater. The anti-jitter method for an oscillating system comprises t...  
WO/2017/208685A1
The present invention is provided with: a turbo compressor (3) that compresses a refrigerant; a condenser (5) that condenses the refrigerant compressed by the turbo compressor (3); an expansion valve (7) that expands a liquid refrigerant...  
WO/2017/206756A1
A control method for an oscillating system, comprising the following steps: detecting current position of an oscillating assembly when obtaining a shutdown signal; determining whether the current position is consistent with a preset init...  
WO/2017/202152A1
A fan control method and apparatus. The method comprises: acquiring indication information from a user for operating a fan, when it is determined that the indication information indicates the disconnection of the fan, acquiring a state v...  
WO/2017/201988A1
Disclosed are a fan and a control method therefor. The fan control method comprises the following steps: acquiring a cattail leaf fan wind control curve, wherein the cattail leaf fan wind control curve is the curve of outlet wind speed g...  
WO/2017/198801A1
The present disclosure relates to a fan apparatus (1). The fan apparatus (1) includes an impeller (12A, 12B, 12C, 26A, 26B) for generating a flow of air. A drive means (14) is provided for driving the impeller (12A, 12B, 12C, 26A, 26B). ...  
WO/2017/198801A9
The present disclosure relates to a fan apparatus (1). The fan apparatus (1) includes an impeller (12A, 12B, 12C, 26A, 26B) for generating a flow of air. A drive means (14) is provided for driving the impeller (12A, 12B, 12C, 26A, 26B). ...  
WO/2017/197963A1
Speed regulation method, apparatus and system for a fan of a device. The speed regulation method comprises: obtaining temperature information of each heat radiating area of a device; calculating rotation control information of each sub-f...  
WO/2017/194272A1
The invention relates to a return stage (RC) of a radial turbocompressor (RTC), having a return channel (RCH) defined by an inner contour (IC) and an outer contour (OC), wherein the return channel (RCH) extends in the circumferential dir...  
WO/2017/196841A1
A dryer assembly for a vehicle wash system for emitting high velocity air onto a vehicle exterior includes a housing having an air inlet and an outlet. The air inlet is in communication with a motor assembly having an operating and a non...  
WO/2017/190917A1
The invention relates to a method for controlling a compressor system, and to a compressor system, wherein a compressor rotor of the compressor system is driven with a predefined rotational speed by the electrical machine, wherein the el...  
WO/2017/192087A1
A handheld power tool comprises a cruise control actuator (22), which is mechanically connected to a controller input actuator (27) so as to variably move the controller input actuator (27) in a trigger direction (T) based on the positio...  
WO/2017/189566A2
A large frame heavy duty industrial gas turbine engine that produces twice the power as conventional single spool industrial engines and operates at full power during a hot day. The engine includes a high spool directly driving an electr...  
WO/2017/189566A3
A large frame heavy duty industrial gas turbine engine that produces twice the power as conventional single spool industrial engines and operates at full power during a hot day. The engine includes a high spool directly driving an electr...  
WO/2017/185721A1
A fan and a control system and method therefor. The system comprises a wearable device (100) and a fan (200). The fan (200) is in communication with the wearable device (100). The wearable device (100) is used for detecting anthropometri...  
WO/2017/173980A1
A method and device for regulating the rotational speed of a fan. The method comprises: acquiring, according to temperature-control parameter information of respective components mounted in slots, total airflow amount requirement data fo...  
WO/2017/171721A1
In one example, an electronic device is described, which includes a cooling element and a controller coupled to the cooling element. The controller may detect environmental data and system operating data of the electronic device during a...  
WO/2017/168887A1
The purpose of the present invention is to provide an outdoor unit for an air conditioner such that erroneous determination of abnormality in an outdoor unit fan is reduced and abnormality detection accuracy is improved. To achieve this,...  
WO/2017/165021A1
A control system for controlling air pressure within a sensory treatment device, such as a sensory chair or lounger. The control system includes a power source, an air pump, a pressure sensor, a pressure relief valve, and a power switch....  
WO/2017/158137A1
A system and method of a variable speed cooling fan (30) for a skid mounted compressor (22). A magnetic variable speed clutch (38) is mounted to the cooling fan drive shaft (28). The clutch mechanism is driven via by a drive pulley (38) ...  
WO/2017/160200A1
The present invention relates to a compressor arrangement in an air line (9) supplying charged air to a combustion engine (2). The compressor arrangement comprises a compressor unit (14) comprising a housing (15) including an air intake ...  
WO/2017/152833A1
A voice-controlled smart fan, comprising: a motor (1) driving a fan to rotate, a first microphone (2), a second microphone (3), a noise cancellation module (4), a voice storage module (5), a voice recognition module (6), and a processor ...  
WO/2017/155133A1
The present invention relates to a clip-type fan. Disclosed is a clip-type fan comprising: a housing having an intake port provided so as to enable external air to flow thereinto, and a blowing port provided so as to enable the air, flow...  
WO/2017/156056A1
A centrifugal compressor (22) for a chiller system (10) includes a casing (30), an inlet guide vane (32a, 32b), an impeller (34a, 34b) disposed downstream of the inlet guide vane (32a, 32b), a motor (38) and a diffuser (36a, 36b). The ca...  
WO/2017/148184A1
A fan control method, comprising the following steps: S1, obtaining, after controlling a fan to enter a scene wind running mode, the sleep time of a particular user corresponding to the scene wind running mode; S2, obtaining a gear contr...  
WO/2017/148168A1
A fan, and a control system and method therefor, wherein the system comprises a wearable device (100) and a fan (200). The fan (200) communicates with the wearable device (100). The wearable device (100) is used for detecting body parame...  
WO/2017/148846A1
The invention relates to a gear pump, having at least a first and a second rotatable element (12, 13), wherein the first rotatable element (12) has a toothing system (121) which interacts with a toothing system (131) of the second rotata...  
WO/2017/148149A1
Disclosed are a swing range control assembly, a household appliance, and a swing control method and device. The assembly comprises: a V-type grooved gear (110), a pressure pump, a roller (120) with a pre-set groove, and a transmission be...  
WO/2017/138481A1
A surge generation prevention device 20 is provided with: a compression coefficient specification unit 21 which acquires information about an intake-side gas pressure Ps, an intake-side gas temperature Ts, a discharge-side gas pressure P...  
WO/2017/138036A1
A booster system 1 for boosting carbon dioxide F to the pressure not lower than a target pressure which is higher than a critical pressure is provided with: a compression unit 2 which generates intermediate supercritical fluid by compres...  
WO/2017/138486A1
A pressurizing system 1A according to the present invention is provided with: a cooling temperature adjusting unit 9A which employs the flow rate of a supplied cooling medium to adjust the temperature of an intermediate supercritical pre...  
WO/2017/133298A1
A cooling fan control circuit for a cabinet, which is composed of three parts: a voltage stability control working power supply, a temperature control circuit and a fan drive circuit. The voltage stability control working power supply is...  
WO/2017/135949A1
A centrifugal compressor according to an exemplary aspect of the present disclosure includes, among other things, an impeller provided in a main flow path and configured to pressurize a main flow of fluid. The compressor also includes a ...  
WO/2017/129539A1
Electric arrangement for a motor vehicle (20), comprising a module (2) that includes an electric component (6), and a synthetic jet (3) which is designed to generate fluid blasts (11) and is positioned to discharge the fluid blasts (11) ...  
WO/2017/129518A1
A method for operating start-up of a compressor train is disclosed. The train comprises a driver machine (30) and at least a centrifugal compressor (1) drivingly coupled to the driver machine. The centrifugal compressor (1) in turn compr...  
WO/2017/125662A1
The invention relates to a centrifugal or mixed-flow compressor impeller comprising a hub (10) centred on an axis (XX'), a disk (11) extending radially from the hub (10), and a plurality of blades (16) carried by said disk (11), each bla...  
WO/2017/124274A1
A method for automatically turning off an electric fan, comprising: recording a thermal detector starting time interval and a detection duration preset by a user (S101); starting the thermal detector according to the thermal detector sta...  
WO/2017/124275A1
A data retrieve method of thermal detection technology, and an electric fan. The method comprises: recording a thermal detector starting time interval and a detection duration preset by a user (S101); starting the thermal detector accord...  
WO/2017/124273A1
A method for pushing information during turning off of an electric fan, comprising: recording a thermal detector starting time interval and a detection duration preset by a user (S101); starting the thermal detector according to the ther...  
WO/2017/124764A1
A smart fan (100) having a voice control function comprises fan blades (4) and a drive motor (8), wherein the fan blades (4) are connected to the drive motor (8). The smart fan (100) having the voice control function further comprises a ...  
WO/2017/122464A1
A conventional ultrasonic measuring device having gas as an object to be measured is not capable of detecting liquid-phase particles such as droplets and mist. The present invention solves the aforementioned problem by means of the follo...  
WO/2017/119863A1
Methods and systems for estimating temperature and/or fluid flow rate of an electric submersible pump (ESP) are provided. Positive and negative voltage and current sequences are generated based on the motor terminal voltage estimates and...  
WO/2017/110129A1
This centrifugal compressor is provided with: a suction valve (12) which is provided on a suction-side flow path (10a) that is a flow path on the suction side of a centrifugal compressor body (13); a bypass flow path (15) which has both ...  

Matches 1 - 50 out of 7,191