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Patent Searching and Data


Matches 1 - 50 out of 13,332

Document Document Title
WO/2018/186896A1
A system that converts acceleration to rotational energy by using gravity to lower a ballast member and buoyancy to raise it when the ballast member is filled with compressed air. The ballast's initial ascent is controlled by a brake mem...  
WO/2018/185950A1
Provided is a blower device configured so as to be easily mountable to a ceiling. The body support member (21) of this blower device has at the upper part thereof an upper plate section (21a) affixed to a ceiling rosette, and also has at...  
WO/2018/184694A1
The invention Is directed to n automotive gas flow pump (10) with a pump housing (14) and a pump wheel (20). The pump wheel (20) comprises a circular back side disk (26), a circular front side ring disk (24) defining a center pump wheel ...  
WO/2018/185430A1
A system for generating air (1), comprising: - an electromechanical device (100) generating a flow of air, provided with an air inlet opening and an outlet (102), - a casing (200) extending between a first fixed end at the air inlet open...  
WO/2018/176234A1
Disclosed are a base (100) and a bladeless fan (1000), the base (100) comprising: a housing (10), the housing (10) comprising an outer wall (12), and the outer wall (12) having an air inlet (121) formed thereon; a power system (20) arran...  
WO/2018/175359A1
A fan having a housing including a front piece that is separable but connectable to a back piece is disclosed. The front piece has a first connecting edge and a downstream edge, and the back piece has a second connecting edge and an upst...  
WO/2018/175938A1
A sealed induction motor for a chiller assembly is provided. The induction motor includes a stator, a rotor, and a shaft with a first end and a second end. The rotor and the shaft are configured to rotate relative to the stator. The indu...  
WO/2018/174640A1
The present invention relates to an unpowered cold/warm air blower that can be driven by minimal power. The cold/warm air blower according to the present invention comprises: a housing having a plurality of first magnetic bodies; a blowi...  
WO/2018/158220A1
The invention relates to a drive system for a working machine, comprising an electric main drive; a switching device for connecting the main drive to an electric main grid; an electric auxiliary drive; a frequency converter for controlli...  
WO/2018/158859A1
According to a propeller fan, a blower, and an air conditioner of the present invention, a starting point, at which a first maximum point is formed, is formed further toward a leading-edge part than a starting point, at which a second ma...  
WO/2018/157337A1
A fan head and a bladeless fan, the fan head comprises a first cavity (102) and a second cavity (104) each having a columnar shape. The second cavity (104) is located in the first cavity (102). A side face of the first cavity (102) is pr...  
WO/2018/157002A1
A mirror assembly is described having an integrated fan, which is adapted to be used in an automobile. In some uses, the mirror assembly may be used to watch infants and toddlers and keep them cool with flowing air as needed. In other us...  
WO/2018/152577A1
In an aspect there is disclosed, a fan arrangement (10) for a duct, the fan arrangement (10) including a housing (12) having an inlet (24) and an outlet (27) adapted to communicate air with the duct and an axially rotatably driven impell...  
WO/2018/151201A1
This state quantity estimating device is configured to: calculate a total enthalpy, which is the energy imparted to air by an impeller, an adiabatic compression efficiency of a compressor, and a diffuser outlet flow velocity, which is th...  
WO/2018/148994A1
Provided is a smart air treatment device, comprising: a base (1), a lower assembly and an upper assembly. The lower assembly comprises: a lower housing (3) mounted, in a head shaking and leaning forward and backward manner, on the base (...  
WO/2018/149154A1
A novel transparent exhaust fan, comprising a transparent frame (1), transparent blades (2), the rotation thereof driven by an electric motor (3), an elastic reset connector (4) and a rotating limiting connector (5) connecting the transp...  
WO/2018/150541A1
A compressor module (1) is provided with: a rotary drive device (2) having an output shaft (21) that is rotationally driven about an axis line (C1); a compressor (3) disposed by being aligned with the rotary drive device (2) in axis line...  
WO/2018/145763A1
The invention provides a housing (11) for an air pump (22). The housing (11) is provided for being incorporated in an inflatable device (10). A housing body (17) defines a holding space (16) for the pump (22). A first opening (13) in the...  
WO/2018/145655A1
A fan apparatus (100) and a portable household fan (200) are disclosed. The fan apparatus (100) comprises a fan unit (10), including a fan body (11) and a base (12) connected to an end of the fan body (11); the fan body (11) being pivota...  
WO/2018/145818A1
Fan arrangement with fan and toothed ring and converter motor with fan arrangement, wherein the fan has a main body on which are formed fan blades, wherein the fan has an annular region which is formed on that side of the fan blades orie...  
WO/2018/145043A1
The present invention provides support frames for positive pressure blowers having one or more wheels mounted at a lower corner of the frame, wherein the wheels are mounted to roll in a direction that is perpendicular to the flow of air ...  
WO/2018/141019A1
This invention relates in general to a device for controlling the flow of a fluid. The device having a plurality of motor assemblies mounted at equidistant points around a mounting collar. An elongated annular outer casing surrounds and ...  
WO/2018/139102A1
A fan, as one example of a blowing device, is provided with: a microcomputer, as one example of a control unit, for executing a blowing control that generates a weak air current (21) for blowing a small volume of air, and a strong air cu...  
WO/2018/137019A1
A dual pump unit having a pair of pumps that provide parallel hydraulic paths, and are configured to operate concurrently in opposite rotational directions. The dual pump unit has a sealed casing which includes a suction flange, two volu...  
WO/2018/133507A1
Disclosed is a vertical head-shaking structure of an electric fan, comprising a base (1), and two symmetrical vertical support plates (21) connected to the base (1), wherein an upper end of the two symmetrical vertical support plates (21...  
WO/2018/134122A1
The invention relates to a conveyor device (1) for driving a gas, comprising a housing (2), an electric motor (3) which has a stator (6) and a rotor (7), an annular channel (4) formed in the housing (2) for guiding the gas, an impeller (...  
WO/2018/135340A1
[Problem] To provide a technology relating to a blower device adaptable to a plurality of types of clothes having different thicknesses. [Solution] This blower device 1 is provided with: a motor; a fan; a housing 4 for containing the mot...  
WO/2018/133458A1
Disclosed is a nozzle assembly of an atomizing fan, comprising a shell and a blocking rib (1), wherein the blocking rib (1) is arranged in the width direction of a nozzle (2) of the shell and blocks a part of the nozzle (2).  
WO/2018/133943A1
Fans for internal combustion engines are known, which comprise an electric motor (16) comprising a stator (18) with stator windings (22) and a rotor (24), which is attached to a drive shaft (10), a housing (44), which surrounds the elect...  
WO/2018/129810A1
A fan blade mounting structure (100) for a ceiling fan, and a ceiling fan. The fan blade mounting structure (100) for the ceiling fan comprises: a fan blade intersecting base (10), which is provided with at least one insertion pin (11); ...  
WO/2018/131827A1
A turbo compressor, includes: an impeller housing having an impeller accommodation space, having an inlet formed at one side of the impeller accommodation space, and having an outlet formed at another side of the impeller accommodation s...  
WO/2018/128147A3
Provided is a centrifugal fluid machine that blows or compresses air, using wind power as a drive source. This centrifugal fluid machine comprises a driving impeller 4 that is rotated by wind power, and a driven impeller 51 that is pro...  
WO/2018/128147A2
Provided is a centrifugal fluid machine that blows or compresses air, using wind power as a drive source. This centrifugal fluid machine comprises a driving impeller 4 that is rotated by wind power, and a driven impeller 51 that is pro...  
WO/2018/128766A1
A heating, ventilating, and air conditioning (HVAC) blower 30 that includes a housing 34 that defines an air inlet 60, an air outlet 40, and a passageway therebetween. An airflow may be directed from the air inlet to the air outlet throu...  
WO/2018/125236A1
The embodiments disclose a method including operating at least one pendulum module coupled to at least one anti-dampening module for regulating oscillations, operating at least one pendulum driven dynamic compressor module for compressin...  
WO/2018/125781A1
This disclosure describes various implementations of a downhole-blower system that can be used to boost production in a wellbore. The downhole-blower system includes a blower and an electric machine coupled to the blower that can be depl...  
WO/2018/120713A1
A fan control method and device, and a fan, the method comprising: recognizing a current target gesture of limbs of a user in front of a fan based on an infrared array sensor provided on the fan, acquiring a target control mode correspon...  
WO/2018/114074A1
Turbo compressor device having at least one turbocompressor (12) having at least one speed-regulated inverter unit (14) for actuating at least one electric motor (16) of the turbocompressor (12), and having at least one surge protection ...  
WO/2018/113855A1
The invention relates to a fan module comprising at least one fan (1), possibly a nozzle plate (5) and a suspension (10). Said fan module has a device on the pressure side to reduce or suppress a backflow and to even out the air flowing ...  
WO/2018/111986A1
An impeller of a centrifugal compressor comprising an impeller body (54) rotatable about an impeller axis (l)and a motor operable to drive said impeller about said impeller axis. The motor includes a stator assembly (72) and a rotor asse...  
WO/2018/110597A1
[Problem] To provide a blower capable of improving quietness in a cabin. [Solution] This blower (100) is provided with a first flow passage (41) and a second flow passage (42) which are partitioned by a partitioning plate (43), and is ap...  
WO/2018/112314A1
An HVAC system according to an example of the present disclosure includes a blower rotatable about an axis that has a first axial end and a second axial end opposite the first axial end. A hub is positioned to divide the blower into a fi...  
WO/2018/105206A1
A fan device (10) according to an embodiment is equipped with: a housing (11) equipped with an intake chamber (INR) for taking in external air through an intake port, a storage chamber (LR) which connects to the intake chamber via an ope...  
WO/2018/103424A1
Provided are a head assembly for an electric fan, and an electric fan using the same. The head assembly for an electric fan comprises a front screen (1), a rear screen (2), a blade, and a motor (3) driving the blade to rotate. The rear s...  
WO/2018/106528A1
A waste heat recovery system including a drive unit, the drive unit having a drive shaft, a compressor, the compressor operably coupled to the drive shaft, wherein operation of the drive unit drives the compressor, and a waste heat recov...  
WO/2018/103671A1
Provided is a fan (100a, 100b, 100c). The fan (100a, 100b, 100c) comprises: a fan body (140a, 140b, 140c) for generating an airflow; a first battery pack plug-in part (130a, 130b, 130c) fitted to a battery pack (120a), and acquiring elec...  
WO/2018/104719A1
An improved cooling arrangement for a vacuum pump motor and control is provided; wherein both the motor and control are provided with cooling mechanisms and housed in respective housings connected by at least one opening. The cooling mec...  
WO/2018/100342A1
A vacuum pumping arrangement (10), for use in a semiconductor fabrication assembly, comprises a first pump (12) which has a first inlet (14) and a first outlet (16). The first inlet (14) is fluidly connected to a first common pumping lin...  
WO/2018/095633A1
A diagonal fan having a fan housing within which an external-rotor motor and an impeller are accommodated, wherein the external-rotor motor has a stator (11) and a rotor (9) which at least partially surrounds the stator, and an axial flo...  
WO/2018/097689A1
In the present invention, an air purifier storing a filter paper is disposed in the rear portion of an electric fan to purify air or wind generated by the electric fan. Thus, there is an effect in which the role of an air purifier can be...  

Matches 1 - 50 out of 13,332