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WO/2023/143867A1 |
A centrifugal compressor (21) is described comprising an anti-surge return line (2) is disclosed, wherein a radial expansion impeller (22) is arranged downstream the compressor discharge (23) and one or more flow regulators are arranged ...
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WO/2023/143873A1 |
A centrifugal compressor (21) is described comprising an anti-surge return line (2) is disclosed, wherein a radial expansion impeller (22) is arranged downstream a compressor discharge (23) and one or more flow regulators are arranged be...
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WO/2023/146116A1 |
A blowing device according to an example may include: a base portion having a containing space therein; an air inflow portion disposed on one side portion of the base portion such that air is introduced from the outside; a blowing body w...
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WO/2023/144059A1 |
The present invention relates to a fan for a fume extraction device (1), which fan comprises a fan housing (4), a motor (5) and an impeller (52) which is connected to the rotor (51) of the motor (5) and on which, on one side, main blades...
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WO/2023/146947A1 |
Handheld devices and systems for effectively spraying an area, and improved components for these and other devices and systems. A handheld air blower device includes heated fan blade components, which may be integrated or modular with th...
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WO/2023/144060A1 |
The present invention relates to a fan for an extractor hood device (1), which fan has a motor (5) and an impeller (52) which is connected to the rotor (51) of the motor (5) and at the outer edge (524) of which main blades (520) are arra...
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WO/2023/144133A1 |
The present disclosure concerns a ventilation fan comprising an electric motor driving a ventilation fan having a hub and mounted on the drive shaft of the motor, and wherein an anti-reversal device is concentrically mounted between said...
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WO/2023/139929A1 |
The present invention addresses the problem of achieving weight reduction. A rotor (10) is used in a ceiling fan. At least three vanes are attached to the rotor (10). The rotor (10) comprises a body portion (11), at least three sets of a...
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WO/2023/137732A1 |
An ultra-large ceiling fan blade having a nested structure and using a plastic extrusion molding process. The blade comprises a metal core material (2), and a blade main body (1), which is manufactured by using the plastic extrusion mold...
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WO/2023/140797A1 |
A multi-wing mixed flow fan structure, comprises a base structure(10) that serves as core base for the fan structure and a fan pole(20); wherein a motor(3) is inside center of the base structure(10) and mounted perpendicular to the base ...
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WO/2023/138819A1 |
A device for use with a fan, the device comprising a shaft mounted at opposite ends via brackets to a housing of the fan, a curtain for blocking airflow through the fan in a closed position, the curtain being wound onto the shaft in an o...
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WO/2023/140304A1 |
[Problem] To provide a suction device that is easy to manufacture, has excellent design properties, and can stably form an air curtain surrounding a wide area, as well as efficiently suction said surrounded area with a tornado-like flow....
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WO/2023/135847A1 |
A plasma air-blower (100) comprises: a fan (110) that generates an airflow by rotating; a motor that causes the fan (110) to rotate; a rotating electrode (130) that, via the motor, rotates with the fan (110); a fixed electrode (140) whic...
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WO/2023/135117A1 |
The invention relates to a gas swirling device (100). The gas swirling device comprises: a drive (130) for generating a rotational velocity; and a main body (120) which can be rotated about a first axis (A1). The main body comprises a ro...
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WO/2023/136519A1 |
The present disclosure relates to a sirocco fan. The sirocco fan according to one aspect of the present disclosure comprises: a first plate into which a rotary shaft of a motor is inserted; a second plate spaced apart from the first plat...
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WO/2023/131614A1 |
The present invention relates to a media gap motor (10) and to a fuel cell system (1) with a media gap motor (10). In addition, the application relates to the use of the media gap motor (10) or the fuel cell system (1). The proposed medi...
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WO/2023/131454A1 |
The invention relates to a plug-in connection device for establishing an electrical plug-in connection between an elongate contact pin and a cable end of a cable. In order to improve the plug-in connection device in terms of production a...
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WO/2023/124700A1 |
A combined blade and a combined air outlet device. The combined blade (100) comprises a hub (110), a first air inlet port (140) being formed at the outer edge of a first end of the hub (110), a first air outlet port (150) being formed at...
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WO/2023/123723A1 |
A built-in double-air-channel inflation and extraction device, comprising a housing (3) provided with an inflation air channel (1) and an extraction air channel (2) which are independent of each other, wherein an inflation motor (11) is ...
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WO/2023/128278A1 |
The present invention relates to a fan capable of preventing degradation in productivity while reducing high-frequency noise generated during the operation of the fan, the fan comprising: a fan hub having one open side; a rotor inserted ...
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WO/2023/127926A1 |
Provided is a work machine capable of easily removing dust in a dust collecting case and improving workability. In order to discharge the dust accumulated in a dust collection chamber 32, a work machine 1 first moves a dust collection ca...
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WO/2023/123584A1 |
The present invention belongs to the field of super-large ceiling fans, and particularly relates to a ceiling fan device having an anti-falling structure. The device comprises a ceiling fan main body, and three or more fan blades which a...
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WO/2023/118683A1 |
The invention relates to a portable hair-styling appliance (1) comprising a built-in blower module (6) which is designed to generate an air flow intended to be projected towards the hair of a user, the blower module comprising two axial ...
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WO/2023/118682A1 |
The invention relates to a portable hair-styling appliance (1) comprising a built-in blower module (6) which is designed to generate an air flow intended to be projected towards the hair of a user, the blower module comprising two axial ...
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WO/2023/119254A1 |
An air leakage prevention adjusting structure of a mechanical pump is provided. The adjusting structure may be applied to a multi-channel pump. The multi-channel pump may comprise a body, an air pump assembly and a channel switching stru...
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WO/2023/111438A1 |
The invention relates to a hydraulic assembly (450) for an aircraft engine, the assembly comprising: - a pump (54) comprising a housing (54a) and a rotor (54b) arranged inside the housing (54a), the housing (54a) having at least one hydr...
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WO/2023/108202A1 |
A roof ventilator for use with a throat mounted onto a roof. The roof ventilator comprising: a support assembly for attaching the roof ventilator to the throat. The support assembly comprising: a body having a top and a bottom; a plurali...
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WO/2023/109070A1 |
The present invention relates to an air blower and an in-vehicle ventilation system. The air blower comprises: a motor which comprises a rotor assembly, a stator assembly, a circuit board and a motor housing, the stator assembly being el...
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WO/2023/110699A1 |
The invention relates to a motor support (18) for a ventilation device comprising at least a motor, an inner support (22) and an outer support (24), the inner support (22) comprising at least one ring (26) which receives the motor, the o...
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WO/2023/110978A1 |
The invention relates to a pump (10), in particular a hydrogen pump, comprising a motor housing (14) with an electronically commutated electrical machine (16), a motor shaft (22), which couples the electrical machine (16) to a compressor...
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WO/2023/110940A1 |
A motorized fan unit for a heating, ventilation and/or air-conditioning installation of a motor vehicle, equipped with a contact means placed between a cup and a hub. A motorized fan unit (1) for a heating, ventilation and/or air-conditi...
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WO/2023/110028A1 |
An axial, diagonal or radial fan comprises a rotor driven by an external rotor motor, the rotor having an annular hub carrying blades and the annular hub being connected to a rotor for conjoint rotation. On the inflow side, the annular h...
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WO/2023/111503A1 |
A fan assembly is described comprising a refrigeration system and an airflow generator. The refrigeration system comprises a first heat exchanger, a second heat exchanger, and a compressor. The airflow generator is for generating an airf...
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WO/2023/097481A1 |
A fan assembly (100) and a vacuum cleaner having same. The fan assembly (100) comprises a housing (1), an impeller assembly (2), and a driving member (7). At least part of the impeller assembly (2) is accommodated in the housing (1). The...
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WO/2023/099087A1 |
The invention relates to a ventilator (1) having a rotor unit which is rotatable about an axis of rotation (X) and which has a rotor shaft (12) extending along the axis of rotation (X), wherein the ventilator (1) has, on a first side (A)...
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WO/2023/097059A1 |
The present application provides a fan assembly, this fan assembly is characterized by: a motor and an impeller, the motor having a motor body and a motor shaft extending from the motor body, a distal end of the motor shaft having a firs...
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WO/2023/096050A1 |
An air blower is disclosed. An air blower according to one aspect of the present invention comprises: a fan member rotatably provided to provide transfer force to fluid; a passage-forming member accommodating the fan member, having a spa...
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WO/2023/097060A1 |
The present application provides a fan assembly for a reflow oven, the fan assembly comprises: a motor, an impeller, an insulation device, and an isolation sleeve. The motor has a motor body and a motor shaft extending from the motor bod...
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WO/2023/087333A1 |
Disclosed in the present invention is a swinging ceiling fan device. The swinging ceiling fan device comprises: a mounting assembly, which is used for being fixed on a ceiling; a rotating support, which is rotatably arranged on the mount...
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WO/2023/087709A1 |
The present application relates to the technical field of refrigeration, and discloses a compressor, which comprises a rotor, a support assembly and an adjusting assembly. The adjusting assembly comprises an auxiliary air channel; two sh...
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WO/2023/087730A1 |
A compressor and a refrigeration system. The compressor comprises: a rotor (110); a support assembly, which comprises two air-flotation radial bearings (400), the two air-flotation radial bearings (400) being respectively sleeved on two ...
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WO/2023/088028A1 |
A quick-connection assembly (4) used for a fan lamp (100), the quick-connection assembly (4) being used to connect a fan assembly (3) of the fan lamp (100) and a lamp assembly (5). The quick-connection assembly (4) comprises a first quic...
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WO/2023/087085A1 |
A pump (110) is disclosed comprising: an inlet (114) being in fluid communication with an inlet cavity (115); an outlet (118) being in fluid communication with an outlet cavity (119); a motor (120) being arranged in a motor cavity (121);...
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WO/2023/083168A1 |
A portable fan, comprising two first housings (23') and a flexible connector (40). The flexible connector (40) comprises an annular portion (43), a first wing portion (41) and a second wing portion (42), wherein the first wing portion (4...
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WO/2023/085757A1 |
The present invention relates to a movable tray and a vehicle refrigerator having same. The movable tray according to the present invention comprises: a housing unit provided with an air passage for heat exchange; a refrigerated storage ...
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WO/2023/078880A1 |
The invention relates to a compressor assembly (1) for a fuel cell system (100), more particularly for a fuel cell system for utility vehicles, comprising two compressors (3, 5) connected in series and an electric motor (7) for driving t...
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WO/2023/079884A1 |
The present disclosure addresses the problem of providing an air blowing device and an air blowing system that make it possible to expand functions and suppress upsizing. An air blowing device (1) comprises a housing (13), a flow-control...
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WO/2023/080661A1 |
The present invention relates to a fan capable of preventing oil scattering without using an oil-scattering prevention washer and simultaneously preventing the escape of a rotary shaft due to a lift, and a manufacturing method therefor. ...
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WO/2023/079936A1 |
A centrifugal compressor for a chiller includes a first stage impeller, a first stage diffuser, a second stage impeller, a second stage diffuser, and a second stage volute. The first stage impeller is arranged to receive refrigerant from...
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WO/2023/079024A1 |
The invention relates to an impeller machine with an aero rotor (14) for generating an air flow along an annular space (31) enclosed between an impeller housing (15) and a motor housing (19). The motor housing (19) is arranged in an inne...
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