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Patent Searching and Data


Matches 151 - 200 out of 12,594

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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);...  
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...  
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 ...  
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...  
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...  
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. ...  
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...  
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...  
WO/2023/075116A1
The disclosed impeller is disposed in an air passage so as to suction and discharge air while rotating. The impeller comprises: a boss part fixed to a shaft of an electric motor; a base part, which is connected to the boss part and has a...  
WO/2023/071928A1
A ceiling assembly and a fan lamp. The ceiling assembly is used for the installation of a fan lamp, and comprises: a support body (12) and a ceiling box (11); the ceiling box (11) has an installation cavity (111); the support body (12) i...  
WO/2023/066427A1
The invention relates to a charging system (1) of a fuel cell, comprising a housing (2) for receiving a rotatable compression wheel (3) and a rotatable expansion wheel (4). The housing (2) comprises a compression section (5) and an expan...  
WO/2023/067336A1
A rotary machine (1) includes a rotating shaft (2), a housing (5) that surrounds a portion of the rotating shaft (2) and has an initial pressure therein and a gas seal (4) that pumps gas out of the housing (5) to reduce pressure in the h...  
WO/2023/066425A1
The invention relates to a charging system (1) of a fuel cell, comprising a housing (2) for receiving a rotatable compression wheel (3) and a rotatable expansion wheel (4), wherein the housing (2) comprises a compression section (5) and ...  
WO/2023/068547A1
The present invention relates to a blowing fan for the uniform flow velocity of a blade for an air conditioner of semiconductor equipment and, more specifically, to a blowing fan for the uniform flow velocity of a blade for an air condit...  
WO/2023/066426A1
The invention relates to a charging system (1) of a fuel cell, comprising a housing (2) for receiving a rotatable compression wheel (3) and a rotatable expansion wheel (4). The housing (2) comprises a compression section (5) and an expan...  
WO/2023/064213A1
A fan includes a hub and a plurality of blades extending radially outwardly from the hub and spaced circumferentially about the hub. The plurality of blades includes a reference blade, a first blade, and a second blade. The reference bla...  
WO/2023/061813A1
The invention relates to an air compression system (1) for an air separation process, said system comprising: at least one main air compressor (2) (MAC), at least one booster air compressor (3) (BAC), at least one first drive unit (4) fo...  
WO/2023/062069A1
The invention relates to an air compressor (1) comprising a compressor wheel (2) which can rotate in a compressor housing (3) about a rotational axis, said housing comprising a diffuser (4) and a compressor volute (5) that defines a flow...  
WO/2023/060824A1
An inflator pump used in an aquatic environment. The inflator pump comprises a threaded cover (2), an airflow channel (14) and a housing (17), wherein fan blades (13) are movably mounted in the airflow channel (14); a motor (15) is fixed...  
WO/2023/060444A1
The present application provides a sterilization and disinfection lamp, a combined lamp and a lamp. The sterilization and disinfection lamp comprises a housing, wherein the housing has a sterilization cavity, and an air inlet and an air ...  
WO/2023/061035A1
A blower (1) for a vehicle seat or a vehicle power battery system, comprising: a motor (11); a control device (12) electrically connected to the motor (11) so as to control the operation thereof; a housing (13), the control device (12) b...  
WO/2023/062555A1
Damper for fan comprising a frame (61) defining a passage for an airflow, having an inlet and an outlet, a pair of flaps (62, 63) hinged to the frame (61) about respective rotation axes (x1, x2) parallel to each other, the flaps being ro...  
WO/2023/061806A1
The invention relates to an air compression system (1) for an air separation process, said system comprising: - at least one main air compressor (2) (MAC), - at least one booster air compressor (3) (BAC), - a first drive unit (4) for dri...  
WO/2023/060690A1
A floor-type household electric fan facilitating man-machine interaction. The floor-type household electric fan comprises a front mesh cover assembly (1), a rear mesh cover assembly (2) and a machine head assembly (3), which are sequenti...  
WO/2023/061641A1
The invention relates to a turbocharger housing (2) for an exhaust gas turbocharger (1) of an internal combustion engine, and to an exhaust gas turbocharger comprising such a turbocharger housing (2). The turbocharger housing (2) compris...  
WO/2023/056987A1
A fan, comprising a fan head part (1). The fan head part (1) is fixed on a support (2). A rear mesh cover (3) is fixed to the front end of the fan head part (1). A front mesh cover (4) is fixed to the front end of the rear mesh cover (3)...  
WO/2023/057774A1
There is provided a centrifugal impeller for a compressor of a turbocharger. The impeller comprises a hub and a blade. The hub extends along an impeller axis. The blade extends from the hub. The blade defines a pressure surface and a suc...  
WO/2023/057228A1
The present invention relates to a multi-staged axial compressor propulsion motor (10) for an electrical propulsion aircraft, comprising a housing (16), defining a substantially cylindrical inner space (16a) and a longitudinal axis (L); ...  
WO/2023/052713A1
The invention relates to a module (3) comprising a device (45) for changing the pitch of the vanes (30) about the pitch axes (C) thereof, the device (45) comprising: a hydraulic actuator (46) capable of rotating about the longitudinal ax...  
WO/2023/055624A1
A fan and a motor assembly. The motor assembly includes an electric motor with an output shaft defining a rotational axis, an impeller coupled to the output shaft for co-rotation therewith, an adapter positioned between the output shaft ...  
WO/2023/052361A1
Related is to an air delivery device (100), including: a housing (10), defining an air inlet channel and an air outlet channel in fluid communication with the air inlet channel. The air outlet channel includes an air outflow channel (20)...  
WO/2023/051952A1
The invention relates to a monolithic shaft (330) configured for use in a cryogenic turbo machine with an impeller to be mounted at the monolithic shaft (330), the monolithic shaft (330) comprising an impeller part (132, 134), at which s...  
WO/2023/054807A1
According to one embodiment of the present invention, a component for opening and closing a valve is installed inside a valve bonnet so as to be separately installed from a blow-off channel, an opening and closing member and a tensile sp...  
WO/2023/055245A1
The duct fan with a gravity-mechanical system and protection against reverse thrust is characterized in that it has a system of channels that narrow in opposite directions, sharing a partition between the ducts; with the central duct (1)...  

Matches 151 - 200 out of 12,594