Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 7,455

Document Document Title
WO/2018/040628A1
A Bluetooth ceiling lamp fan (100), comprising: an AC/DC circuit (1) for connecting an alternating current and converting same into a direct current; a fan speed change circuit (2) used for adjusting the rotational speed of a fan (3) and...  
WO/2018/040446A1
A gas water heater and a security control system and method therefor. The system comprises: an exhaust blower (10), used for discharging exhaust gas generated when a gas water heater is ignited; a rotation speed detection unit (20), used...  
WO/2018/042974A1
The present invention provides a CPAP device which is used for positive airway pressure and which changes the pressure of a gas to be supplied at desired timing. The CPAP device has a fan and a control unit 30 for controlling rotation of...  
WO/2018/040433A1
Disclosed are a gas water heater and a safety control system and method therefor. The system comprises: an air exhauster (10) used to exhaust waste gas produced during combustion by a gas water heater; a rotary speed detection unit (20) ...  
WO/2018/045153A1
A turbocharger includes a compressor and an airflow adjustment assembly. The airflow adjustment assembly includes a plurality of guide vanes. Each of the plurality of guide vanes has a guide tip and a guide base spaced from the guide tip...  
WO/2018/036802A1
The invention relates to a radial fan having a housing, in which a motor-drivable fan wheel is arranged, which during operation generates an air volume flow. The housing is provided with a blow-out portion (4), in which an impeller (5) i...  
WO/2018/038710A1
The speed of a pump may be controlled to reduce cavitation and to reduce flow and pressure fluctuation in the pumped fluid. A system for pumping a fluid may comprise a pump, a primary mover coupled to the pump, and a controller coupled t...  
WO/2018/037465A1
This heat pump apparatus is provided with an outdoor heat exchanger, a fan that introduces outside air into the outdoor heat exchanger, and a control device that controls the defrosting operation of the outdoor heat exchanger, wherein: t...  
WO/2018/032895A1
An air supply method for a fan device and a fan device are provided. The method comprises: a fan device obtaining a sound from its surroundings in real time and sending the sound to a microphone sound card (42); the microphone sound card...  
WO/2018/035076A1
A self-checkout system comprises a cabinet housing, the cabinet including a ventilated region; a point of sale (POS) station at the cabinet housing, the POS station including heat-generating components, the ventilated region of the cabin...  
WO/2018/034393A1
More specifically, the present invention provides: an air circulation unit including a housing, of which both ends facing each other are open, and a circulation fan arranged inside the housing; and a wind direction changing unit for adju...  
WO/2018/033356A1
The invention relates to a bearing device (90), a compressor (15), and a method. A first radial bearing element (150) is measured at least in the radial direction, and an axial distance of the first axial bearing element (175, 180) to th...  
WO/2018/033945A1
A magnetic bearing device is provided with magnetic bearings (21, 22) that have multiple electromagnets (51-54), and is provided with displacement sensors (31, 32) for outputting output signals corresponding to the displacement of a rota...  
WO/2018/027672A1
An oscillation distance-variable smart fan, comprising: a fan body (1), a control chip, and a passive infrared sensor (2); the passive infrared sensor (2) is located on an oscillating portion of the fan body (1); the control chip serves ...  
WO/2018/031151A1
The present disclosure describes an air filtration device that operates a fan-speed sensor error elimination process. The air filtration device uses a PID control module to ensure its fan operates at a desired fan speed. The fan-speed se...  
WO/2018/029475A1
The present invention is an enclosure system formed of a lightweight panel with a thin non-porous membrane that enables the extraction and leak detection of hazardous gases from housing equipment such as vacuum pumps, valves, abatement e...  
WO/2018/031440A1
A method for extending thermodynamic turbine mapping of a turbocharger (12) includes a turbine (14) and a compressor (16). The method includes the steps of providing a steady-state turbocharger gas test stand (10) configured to flow cont...  
WO/2018/025784A1
Provided is a more reasonable technology pertaining to a blowing device that has been made more compact, and to clothing to which said blowing device can be attached. A blowing device 100A is configured to be capable of being attached to...  
WO/2018/026757A1
A centrifugal compressor (22, 22' ) includes a casing (30, 30'), a first impeller (34a, 34a', 34b, 34b'), a motor (38), a cooling medium delivery structure (23, 23'), a shaft, (42), and a first bearing (44, 46). The casing (30, 30') has ...  
WO/2018/020413A1
A control method of a centrifugal compressor (C) mechanically coupled to an expansion turbine (TorC), the centrifugal compressor (C) being provided with at least a control system (20) of the absorbed power. The control method of the rota...  
WO/2018/019502A1
The invention relates to a method for initiating pressure-surge suppression during filling comprising the following steps: a) determining a first time interval (t1) between a first time (T1) and a second time (T2), in which first time in...  
WO/2018/022343A1
A centrifugal compressor (22,22') includes a casing (30), an impeller (34a, 34b), a motor (38), a diffuser (36a, 36b), a magnetic bearing (44, 46), and a magnetic bearing backup system (50) including at least one dynamic gas bearing (80)...  
WO/2018/014286A1
Disclosed are a regulation and control system and method for the self-healing of a rotary compressor in an abnormal state. The regulation and control system comprises a gas path part and a regulation and control part. The gas path part c...  
WO/2018/016883A1
The present invention relates to a blower. A blower according to one embodiment of the present invention comprises: an upper fan for generating a first airflow, which is suctioned through an upper suction part and is then discharged; a l...  
WO/2018/015270A1
The invention relates to a method for regulating a ventilator group in order to produce a defined total volume current. The ventilator group consists of a plurality of individual ventilators which are operated in parallel and each of whi...  
WO/2018/010239A1
An intelligent fan control method and a corresponding apparatus. The method comprises: acquiring temperature values of a plurality of monitoring areas; determining whether the acquired temperature values reach a temperature adjustment th...  
WO/2018/012100A1
A gas turbine equipped with: a low-pressure bleed passage (41), a medium-pressure bleed passage (42), and a high-pressure bleed-passage (43) for supplying compressed air bled from respective bleed chambers (25a, 25b, and 25c) to a turbin...  
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/2017/211821A9
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/2017/212623A1
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...  

Matches 101 - 150 out of 7,455