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Patent Searching and Data


Matches 1 - 50 out of 13,426

Document Document Title
WO/2019/013959A1
Method and control system to control the speed of centrifugal compressors (4, 5) operating within a vacuum pressure swing adsorption process to avoid an operation at which surge can occur and directly driven by electric motors (4, 5) tha...  
WO/2019/011135A1
Provided are a cross-flow wind wheel (1), a cross-flow fan, and an air supply device. The cross-flow wind wheel (1) comprises a plurality of blade groups, wherein each blade group comprises a plurality of blades (2) arranged in a circumf...  
WO/2019/011062A1
A method and device for controlling a base station fan, as well as a computer-readable storage medium. The method comprises: using a main fan control single board to acquire the temperature of a crucial component on each single board, an...  
WO/2019/008371A1
A power supply system for vacuum pump comprising a power supply means to supply electrical energy to the vacuum pump for operation and energy storage means connected to the vacuum pump to store energy produced by the vacuum pump during r...  
WO/2019/003257A1
A fan comprises a main body (12) with a vertical development with respect to a support base (18) on which it is positioned in a condition of use, and defining an internal housing compartment (13). The fan comprises an air suction and dis...  
WO/2019/002585A1
The propeller (16) for a fan (14) of a thermal system (10) of a motor vehicle comprises a receiving bowl (22) for receiving a motor (18) of the propeller (16) and at least one blade (34) linked to the receiving bowl (22), the receiving b...  
WO/2019/000886A1
A driving assembly (100) for use with a fan, and a fan having the same, the driving assembly (100) comprising: a motor support (1); a first driving motor (2); a spherical crank (4), the spherical crank (4) comprising a connecting column ...  
WO/2019/003829A1
This electric blower is provided with: a motor case having an opening at one end thereof and having an air discharge opening in the wall surface thereof; a bracket for covering the opening of the motor case; a motor contained in the moto...  
WO/2019/002586A1
The invention relates to a support for a motor vehicle ventilation device (5) comprising a fan (9), the support comprising a nozzle (11) exhibiting an orifice (19) configured to accept the fan (9), the fan (9) comprising a plurality of b...  
WO/2019/001911A1
The invention relates to a turbo compressor (1) comprising a compressor housing (2) in which at least one first compressor stage (13) and a second compressor stage (14) are provided. A respective impeller (5, 6) is arranged on a drivesha...  
WO/2019/001961A1
The invention relates to a compressor machine (10; 10a), in particular a generator or a compressor unit for compressing a gas, comprising a shaft (12) which is arranged in a housing (18) so as to be able to rotate about a longitudinal ax...  
WO/2018/237087A1
The present invention is directed to a small, lightweight personal cooling device that provide localized cooling to the users. The air is sucked in from the top visible part of the device that funnels it down a vent where it passes over ...  
WO/2018/235305A1
An air blowing device (101) is provided with: a housing (1) having an inlet (11) and an outlet (12) of air; an air blowing fan (5) that is disposed in the housing (1); a cover member (2), which is removably attached to the housing (1) by...  
WO/2018/235682A1
A brushless DC motor comprising a shaft, a stator core, a rotor holder, a rotor cover, a first bearing, a second bearing, and an elastic member. The shaft has a first segment, a second segment, and a third segment. The stator core is fix...  
WO/2018/234740A1
A compressor comprising:a stator assembly comprising a plurality of stator elements; a rotor assembly comprising a shaft to which is mounted at least one bearing, a permanent magnet and an impeller; a support body; and an outer can compr...  
WO/2018/235687A1
A brushless DC motor comprising a shaft (3), a stator core (1), a rotor holder (5), a plurality of magnets (6), and a control circuit board (10). The stator core (1) has a plurality of slots arranged in the circumferential direction and ...  
WO/2018/229670A1
Group for recirculating and cooling a cooling fluid of vehicle, comprising: - a recirculating pump (100), the impeller (101) of which is mounted on a first end of a shaft (102) supported by a fixed group (110) comprising the pump body (1...  
WO/2018/229081A1
The invention concerns a propeller (1a, 1b, 1c, 1d, 1e, 1f) of a motor vehicle fan comprising: - a cylindrical ring (2) having a centre (P), - blades (3) extending from the cylindrical ring (2) and towards the centre (P), each blade (3) ...  
WO/2018/228819A1
The invention relates to an impeller (1) of a fan, having impeller blades (7) which are arranged such that they are distributed in the circumferential direction, and having a hub part (2) which is arranged around a rotational axis of the...  
WO/2018/229705A1
Apparatus for controlling the rotation about a longitudinal axis (X-X) of a fan (1) for cooling the cooling fluid contained in the radiator of a vehicle, comprising : - a fixed support sleeve (3), internally hollow and extending parallel...  
WO/2018/229628A1
A flush-mounted fan system (1) for an industrial ventilation system that includes a fan device (2) equipped with a blade group (3) and an electric motor group (4). The electric motor group (4) comprises a drive shaft (43) on which the bl...  
WO/2018/229627A1
A destratification fan assembly (1) of an industrial environment comprising a support frame (2) fixable to the ceiling of the industrial environment, a blade group (3) rotatable about a main axis (X-X) and an electric motor group (4) sup...  
WO/2018/223258A1
A security-capable intelligent fan with automatic on/off, comprising: a base (1); a longitudinal rod (2) fixedly connected to the base (1); and a fan body (3) connected to the longitudinal rod (2). The fan body (3) comprises a wire mesh ...  
WO/2018/219856A1
The invention relates to a method and a device for increasing the efficiency of jet propulsions by recuperating effective power from the propulsion flow. A ducted fan (4), driven by a drive motor (9) via a driveshaft (1) and located in t...  
WO/2018/218650A1
An axial-flow type intelligent fan, comprising a base (1), a longitudinal rod (2), and a fan body (3). The fan body (3) comprises an iron wire cover, and a motor (4) and plastic fan blades (5) which are disposed in the iron wire cover; t...  
WO/2018/220775A1
This ceiling fan is installed suspended from a ceiling. The ceiling fan is provided with an electric motor, a support body that rotates by the driving of the electric motor, and a plurality of vanes (2). The plurality of vanes include va...  
WO/2018/221766A1
Disclosed is a fluid device having a magnetic levitation impeller, the device comprising: a stator functioning as a housing while performing a function of a field magnet so as to provide magnetic flux; a rotor for simultaneously function...  
WO/2018/214535A1
Disclosed is a cup-cover-type fan, comprising a fan blade assembly, a control component connected to the fan blade assembly, a power supply (103), and further comprising a base (1), wherein the control component and the power supply (103...  
WO/2018/217594A1
Most multistage compressors specify a maximum inlet pressure that may be supplied to the compressor to stay within designed limits. If the supply gas to be compressed is at a higher pressure than the specified maximum inlet pressure, the...  
WO/2018/216965A1
Disclosed is a blower unit of a heating, ventilating and air-conditioning system for a vehicle, which is a blower unit having a two-layer flow structure, is provided with a means for smoothly guiding air, flowing in an axial direction, t...  
WO/2018/210153A1
The present invention relates to an ionic wind generation device and an indoor unit of an air conditioner. The ionic wind generation device comprises at least one discharge module used for generating ionic wind. Each discharge module com...  
WO/2018/209213A1
One feature pertains to an air mover the includes a direct current (DC) electric motor, an impeller operatively coupled to the DC motor, a battery electrically coupled to the DC motor, and a housing that includes the DC electric motor, t...  
WO/2018/206914A1
A flue-pipe fan (10) comprising a pipe-mountable body (12), a mounting element (14) on the pipe-mountable body (12), a thermoelectric motor 16 directly or indirectly supported by the mounting element (14), and a fan blade (20) drivable b...  
WO/2018/208874A1
A turbocharger (20) includes ported shroud compressor housing (28) disposed about compressor wheel (36) having air inlet passage (33) extending axially along and circumferentially about a longitudinal axis (A), volute base portion (50) o...  
WO/2018/208873A1
A turbocharger (20) includes ported shroud compressor housing (28) disposed about a compressor wheel (36), having an air inlet passage (33) extending axially along and circumferentially about a longitudinal axis (A), volute base portion ...  
WO/2018/207018A4
A blower comprising: (a) a stator including: (i) one or more magnets and (ii) an impeller having a cup that receives the magnet; (b) a stator including: (i) an arbor; and (ii) motor windings; (c) a printed circuit board; and (d) a contac...  
WO/2018/207018A1
A blower comprising: (a) a stator including: (i) one or more magnets and (ii) an impeller having a cup that receives the magnet; (b) a stator including: (i) an arbor; and (ii) motor windings; (c) a printed circuit board; and (d) a contac...  
WO/2018/202312A1
The invention concerns an electric extractor fan(1) comprising a housing (2), in which an electric motor is installed to expel air from a room (4) by means of a fan wheel (5). The electric extractor fan (1) comprises a humidity sensor in...  
WO/2018/203023A1
A ventilation device that enhances the effective longitudinal thrust of a fan assembly installed within a tunnel or other internal space. The nozzle trailing edge (6) is tilted so that it forms an angle (13) with respect to the fan centr...  
WO/2018/200611A1
An adjusting mechanism (400) for a compressor of a charging device for the variable changing of the cross section of a compressor inlet, comprising an adjusting ring (430), a plurality of adjusting elements (420) which are rotatably moun...  
WO/2018/195991A1
Disclosed are a pedestal (100) for a bladeless fan (200), and a bladeless fan (200) having same. The pedestal (100) comprises: a base (1), wherein a base air inlet (11) is formed on the base (1); a housing (2), wherein the housing (2) is...  
WO/2018/199382A1
The present invention relates to an eco-friendly anti-microdust fan, which comprises: a motor; a rear protection mesh on which the motor is mounted; a front protection mesh detachably coupled to the front side of the rear protection mesh...  
WO/2018/195987A1
Disclosed are a base for a bladeless fan and a bladeless fan. The base (10) comprises a main body part (11), a power system (12) and an elastic vibration damping device (16), wherein the main body part (11) comprises a housing (11a); the...  
WO/2018/200205A1
A magnetically engaged pump includes a pump housing (10) with a rotatable magnetic drive assembly (28), a cylindrical canister (52) and a rotatable driven magnet assembly (34). This magnetic coupling is associated with a pump rotor (58) ...  
WO/2018/196664A1
Disclosed are a base (10) used for a bladeless fan (100) and a bladeless fan (100). The base (10) comprises a main body part (11), a power system (12) and an elastic vibration damping device (16), wherein the main body part (11) comprise...  
WO/2018/196420A1
A control method for assembling or disassembling an impeller of an air conditioner, the method comprising: controlling a solenoid coil (12) to control a force application direction on an impeller (10), and incorporating forward rotation ...  
WO/2018/196003A1
The motor ventilation structure (20) is disposed inside a housing (31) of the motor (30), and the motor (30) is provided with a drive end (301) and a non-drive end (302) opposite to the drive end. The motor ventilation structure (20) inc...  
WO/2018/197834A1
The invention relates to a vacuum pumping system (10) which comprises a plurality of vacuum pumping arrangements (12, 14, 16) for evacuating a flammable gas stream and exhausting the gas stream through an exhaust outlet (78). A housing h...  
WO/2018/196665A1
Disclosed are a base used for a bladeless fan and a bladeless fan. The base (10) comprises a main body part (11), a power system (12) and an elastic vibration damping device (16), wherein the main body part (11) comprises a housing (11a)...  
WO/2018/198799A1
In one embodiment of this blower device, an impeller has: an impeller hub; a plurality of axial flow blades extending radially outward from the outer peripheral surface of the impeller hub and arranged circumferentially side by side; and...  

Matches 1 - 50 out of 13,426