Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,544

Document Document Title
WO/2019/221417A1
The present invention relates to a turbo compressor comprising: a rotary shaft including a rotor; a first impeller coupled to one side of the rotary shaft; a thrust bearing runner coupled between the first impeller and the rotary shaft; ...  
WO/2019/211027A1
The invention relates to a retaining device (1) for an anemometer (30), designed for use on a fan housing (40) of a fan (50), wherein the retaining device (1) is designed as a flow rectifier having a plurality of axial flow channels (2) ...  
WO/2019/211136A1
The invention relates to a radial compressor having a specially designed iris diaphragm mechanism. This mechanism is characterised in that only one single disc is driven directly by an actuation element, while the further discs are drive...  
WO/2019/202917A1
[Problem] To observe a predictor of or the occurrence of unstable operation of a turbo machine. [Solution] An observation device 1 having: a detection unit 10 that is arranged in a turbo machine 2 and has one or more sensors 11 and 12 th...  
WO/2019/199662A1
A method of operating a heat exchanger system in which a compressor, which is drivable by a motor, is fluidly interposed between an evaporator and a condenser following receipt of a shutdown command is provided. The method includes posit...  
WO/2019/197209A1
The invention relates to a method for controlling at least one radial blower (11) in a cooling system (1), wherein the radial blower (11) comprises a housing (21) in which a shaft (17) is rotationally mounted, which receives at least one...  
WO/2019/199805A1
A system is provided and includes a compressor. The compressor further includes a diffuser frame, a gas or oil actuator and a drive system. The diffuser frame defines a first channel through which compressed fluids are flowable, a second...  
WO/2019/197744A1
The invention relates to an air bleed device for an aircraft engine, comprising a supporting structure (12) and a flap able to rotate about an axis (X) in relation to the supporting structure (12), said device further comprising a return...  
WO/2019/193306A1
There is provided a method of controlling a direction of an airflow emitted from a fan assembly, the fan assembly being capable of changing the direction of the airflow emitted therefrom to any direction within a range of adjustment of t...  
WO/2019/189298A1
Provided is a fluid delivery device including an impeller for causing a fluid to flow from a suction port to a delivery port, a DC motor for rotating the impeller, a housing that houses the impeller, and a control device for PWM controll...  
WO/2019/180003A1
The present invention provides a method for analyzing, monitoring, optimizing and/or comparing energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a mu...  
WO/2019/179997A1
The present invention describes a method for gauging energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a multiple compressor system, said method comp...  
WO/2019/174497A1
Disclosed is a magnetic levitation compressor, comprising a housing (30). A rotary mechanism is arranged in the housing (30), and is provided with a refrigerant medium compression mechanism for compressing a refrigerant medium; the flow ...  
WO/2019/174498A1
A magnetic suspension compressor flow regulating device, comprising a volute (1); the volute (1) is provided thereon with a flow regulating mechanism used for controlling the flow of a cold medium. The integration of the flow regulating ...  
WO/2019/171024A1
There is provided a fan assembly comprising a motor-driven impeller arranged to generate an airflow, an air outlet arranged to emit the airflow, a plurality of sensors arranged to measure a value for each of a plurality of air quality ch...  
WO/2019/169927A1
A reset assembly, a fan head assembly (100) using the reset assembly, and a fan using the fan head assembly (100). The reset assembly comprises: a support (10), a magnet, and a magnetic induction sensor (70); the support (10) is connecte...  
WO/2019/170280A1
The invention relates to an air-guiding section for an exhaust gas turbocharger, wherein the air-guiding section (1) is designed such that a fluid can flow through it, and wherein a wheel chamber (5) is designed to have a plurality of im...  
WO/2019/171023A1
There is provided a fan assembly comprising a motor-driven impeller arranged to generate an airflow, an air outlet arranged to emit the airflow, at least one filter assembly that is arranged to purify the airflow, a plurality of sensors ...  
WO/2019/168754A1
The present invention relates to an adjustment mechanism (100) for variably adjusting the cross-section of a compressor inlet (22) and further relates to a corresponding compressor (20) including such an adjustment mechanism (100). The a...  
WO/2019/166448A1
The invention relates to a method for determining the operating point of an electric motor-driven mechanical fan in a system.  
WO/2019/166449A1
The invention relates to a method for regulating fluidic parameters of a ventilator in a system.  
WO/2019/166147A1
The invention relates to a side channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gaseous medium, in particular hydrogen, comprising: a housing (3) and a drive (6), the housing (3) having a housing upp...  
WO/2019/159282A1
This air blower and outdoor unit comprise: a motor having a motor shaft; a first fan attached so as to slide along the axial direction of the motor shaft and rotated by motive power of the motor to generate an air flow; a second fan disp...  
WO/2019/155164A1
The invention concerns a control module (15) of a blower for a heating and/or ventilation and/or air conditioning device, in particular for a motor vehicle, the blower being configured to generate an airflow, and the control module (15) ...  
WO/2019/155666A1
The present invention reduces the noise generated when a fan motor accelerates or decelerates. This indoor unit (1) is configured so that when a control device (111) receives an instruction to accelerate or decelerate the rotation of a f...  
WO/2019/153017A1
For air distribution or extraction, fan speed is controlled using modeling to account for venturi air valves (28). A minimum pressure for each venturi air valve (28) is incorporated into the model. The pressure losses for various duct ai...  
WO/2019/149325A1
Method for optimizing the efficiency and/or the running performance of a fan, wherein, starting from component-specific or function-specific numerical detailed models, a model and therefore data reduction (data refinement) to form compon...  
WO/2019/149324A1
A method for determining operating states of a fan using a digital representation (digital twin) of the fan based on physical conditions and using at least one operating-parameter-specific algorithm comprises the following method steps: ...  
WO/2019/148573A1
An inflator pump, an operating method and application thereof, relating to the technical field of inflation devices. The inflator pump comprises a housing (1), a control mechanism, and an inflation mechanism. The control mechanism and th...  
WO/2019/150759A1
This fluid discharge device is equipped with an impeller for causing a fluid to flow from an intake port to a discharge port, a DC motor for rotating the impeller, a housing for housing the impeller, and a DC motor control device. A disc...  
WO/2019/147942A1
A compression system (10) for an engine includes a compressor (14) and an inlet duct (12) operatively coupled to the compressor (14). The inlet duct (12) has an inlet duct cross-sectional area, Ad. A restriction (24) is positioned within...  
WO/2019/144059A1
Turbomachines such as air dynamometers are disclosed that include a radial outflow compressor and gas collector. In some examples, the gas collector is designed as a separate component that is coupled to the machine, such as coupled to a...  
WO/2019/119761A1
A method for activating a heat dissipation fan comprises: using a first drive voltage to drive a fan (S10); detecting a rotation speed of the fan (S30); and if the rotation speed of the fan is zero, switching the drive voltage of the fan...  
WO/2019/123924A1
In order to reduce the effect of foaming occurring in an oil tank on a compressor, an oil pump control unit (50) is applied to a turbo refrigerator comprising an oil tank that stores lubrication oil supplied to a compressor and a variabl...  
WO/2019/113856A1
The invention relates to a smart fan-state real-time detection system and method, said system comprising at least one fan and a fan power driving unit, further comprising a fan rotation speed monitoring unit, a data processing center and...  
WO/2019/117318A1
The ceiling fan according to the present invention has partition plates installed respectively at one side and the other side of the inner space of a case, so that a first space and a second space are formed at the one side and the other...  
WO/2019/116012A1
A turbomolecular pump and method and apparatus for controlling the pressure in a process chamber using such a pump is disclosed. The turbomolecular comprises: a rotor comprising a plurality of blades on a rotatable shaft; a control motor...  
WO/2019/110394A1
The present disclosure describes a system (10) and method (1000) for varying pressure from a pressure generator without pressure generator motor speed variations. The system comprises a pressure generator housing (12), a centrifugal comp...  
WO/2019/112510A1
A compressor housing (1) for a turbocharger (3) is disclosed. The compressor housing (1) is configured to accommodate a compressor wheel (5) arranged to rotate in the compressor housing (1) around an axis (7). The compressor housing (1) ...  
WO/2019/106682A1
This invention relates to a flow control apparatus and in particular, this invention relates to a flow control apparatus by which outside air is coming from outside to inside. More particularly, this present invention relates to a flow c...  
WO/2019/102443A1
Air assemblies (1000,2000,3000,4000,5000) having an inflation, a deflation, and a closed state for use with inflatable products, such as air mattresses. Specifically, air assemblies (1000,2000,3000,4000,5000) can be changed manually by a...  
WO/2019/102812A1
Provided is a compressed gas production device with which it is possible to reduce maintenance cost in correspondence to the total operation time of a plurality of gas compressors. A control device 4 includes a total operation time estim...  
WO/2019/093799A1
The present invention relates to a fan structure capable of reproducing a sound and changing a blade pitch, and a control method therefor. A fan according to the fan structure comprises: a pivot shaft (51) extending radially from a hub (...  
WO/2019/093567A1
The present invention relates to a portable neckband-type blower. A portable neckband-type blower according to an embodiment of the present invention comprises: a body part worn around a user's neck; a blowing part rotatably connected wi...  
WO/2019/089507A1
Systems and methods are disclosed of an engine driven power system that includes a permanent magnet generator electrically connected to an energy storage device. An air compressor is coupled to the permanent magnet generator via a clutch...  
WO/2019/086225A1
Method for controlling a compressor comprising a last stage (40) and a compressor load controller (90), a set point outlet pressure corresponding to the consumer needed pressure, being given in the load controller (90) comprising the ste...  
WO/2019/078865A1
A rotating machine (200) includes a housing (205), a shaft (230) supported in the housing (205) and having a bore (235) defined therein, and a sensor module (100) positioned in the bore (235). The sensor module (100) includes one or more...  
WO/2019/078402A1
The ceiling fan according to the present invention is installed on the ceiling of an interior space and circulates air, the ceiling fan having a plurality of divided spaces formed inside a case, wherein: the spaces are separated into a p...  
WO/2019/079276A1
Illuminating fans for loading docks are disclosed. An example illuminating fan includes a housing defining an airflow chamber and an electrical chamber divided by an internal wall of the housing. The illuminating fan also includes a fan ...  
WO/2019/074752A1
A centrifugal compressor (22) for a chiller system (10) includes a casing (30) having an inlet portion (31 a) and an outlet portion (31 b), a recirculation structure (50) including a recirculation path (52) and a recirculation discharge ...  

Matches 1 - 50 out of 7,544