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WO/2022/043972A1 |
An electric water pump (14) with an improved magnet shape that allows a volume flow rate on demand for applications like cabin heating, low pressure, battery and inverter cooling due to reduction in weight of the magnet comprising of a h...
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WO/2022/045695A1 |
A fanless exhaust device according to the present invention disclosed herein comprises: a main body part which has a first suction port formed on one side, an overall exhaust port formed on the other side, and second suction ports formed...
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WO/2022/042693A1 |
An impeller, a water pump, and a water heater. The impeller comprises a first plate body (710), a second plate body (720), impeller blades (730), and a rotor body (310), an impeller water inlet (701) is provided on the first plate body (...
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WO/2022/042695A1 |
A water pump and a water heater. The water pump comprises a shielding sleeve (100), a stator (200), a rotation shaft (110), a rotor (300) and a pump cover (600), wherein an end face of the shielding sleeve (100) is provided with a rotor ...
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WO/2022/036398A1 |
A composite metal centrifugal slurry pump impeller including a back shroud with opposed inner and outer faces with an outer peripheral edge and a central axis, a plurality of pumping vanes extending away from the inner main face of the b...
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WO/2022/039574A1 |
An air purifier is disclosed. The air purifier of the present disclosure comprises: a case which has a suction port formed at a peripheral wall, and of which the upper side is opened; a discharge cover which has a discharge port opened u...
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WO/2022/037249A1 |
The present application relates to a rotor assembly (100) and an electronic water pump. The rotor assembly (100) comprises an impeller cover (110), an impeller base (120) and a rotor (130). One end of the impeller base (120) is connected...
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WO/2022/039374A1 |
Disclosed is a refrigerator in which a heat dissipation structure has been improved to expand a storage chamber and achieve low noise. The refrigerator according to the present invention comprises: a main body including a suction port an...
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WO/2022/037850A1 |
The invention relates to a fan (2) comprising a hub that can be placed on a shaft (9) which rotates about an axis (10); the individual fan blades (4) project substantially radially from the hub, and the fan blades (4) are equipped with m...
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WO/2022/038884A1 |
Provided is a method for finalizing a communication path in a monitoring system, the method comprising: a step for transmitting, from one or a plurality of monitoring devices installed in a rotating machine to detect a state quantity of ...
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WO/2022/036613A1 |
Disclosed is a vacuum cleaner, which belongs to the technical field of vacuum cleaners. The vacuum cleaner has an outgoing air guide channel, a impeller is arranged within an air inlet of the outgoing air guide channel, the impeller is c...
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WO/2022/038816A1 |
This electric blower is provided with an intake port (4) provided in an impeller (1), a first flow passage (17) which passes through a flow passage of an axial flow type diffuser (23, 24), an end bracket (13) which holds a bearing (11) o...
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WO/2022/036913A1 |
A support for the placement of a fan, comprising: two side plates (1), a sliding track (2) being provided on the side plates, the side plates and the sliding tracks being mirror surface-symmetrical about a plane; and at least four suppor...
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WO/2022/036808A1 |
A direct-current ceiling fan which is convenient to install and has stable installation, the direct-current ceiling fan comprising a ceiling-hung base (10) and a fan assembly arranged at a lower portion of the ceiling-hung base (10). The...
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WO/2022/036912A1 |
A ceiling fan, comprising: a first housing (100); a second housing (200) which is disposed opposite to the first housing (100) and movably connected to the first housing (100); a ceiling fan motor (300) which is connected to the first ho...
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WO/2022/032875A1 |
An air guide ring, a centrifugal fan, and a range hood having same. The air guide ring (100) is used for the centrifugal fan (1000), the air guide ring (100) is configured to be installed at an air inlet (310) of the centrifugal fan (100...
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WO/2022/034773A1 |
This rotary machine comprises an electric motor provided with a rotor and a stator, a rotating shaft rotated by the driving of the electric motor, an impeller attached to the rotating shaft, an inverter that controls the driving of the e...
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WO/2022/034327A1 |
Disclosed is a fan comprising a nozzle having an air outlet through which an airflow is expelled in an axial direction. The fan comprises an axial perturbation device for applying a velocity perturbation at a first frequency to the airfl...
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WO/2022/032399A1 |
A centrifugal gas compressor fed with a gas and a processing liquid comprises a rotor rotated by a prime mover. The rotor defines an internal axial cavity with a cylindrical surface, an annular peripheral collection cavity, and a tapered...
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WO/2022/033911A1 |
A cleaning system for vehicles, having a pump (3) by means of which a cleaning fluid is conveyed onto a surface to be cleaned. The pump (3) can be mounted by means of a holder (1) on a structural component of the vehicle or on a storage ...
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WO/2022/029932A1 |
This impeller for a centrifugal compressor comprises: a hub (12); and at least one blade (15) provided on a hub surface of the hub. A hub-side end (16b) of a rear edge (16) of the at least one blade is positioned radially outward of the ...
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WO/2022/028261A1 |
A fan, comprising blades (102), an upper hub (111), and a lower hub (112). Each blade (102) comprises a connecting part (211). The connecting part (211) is clamped between a lower surface of the upper hub (111) and an upper surface of th...
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WO/2022/028141A1 |
A fire-fighting smoke exhaust fan based on rotary filtering and automatic cleaning, the fire-fighting smoke exhaust fan comprising a fan housing (1), a smoke exhaust cylinder (2), a protective net (3), a first fixing plate (31), a second...
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WO/2022/029386A1 |
Disclosed is a multi-stage centrifugal compressor (1), comprising: - a rotary electric motor (2) inside a motor housing (3) and coupled to a drive shaft (4); - two radial compression stages (5, 6) comprising back-to-back bladed compresso...
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WO/2022/032296A1 |
Flow control devices and structures for turbomachines. In some examples, the flow control devices and structures include various arrangements of flow guiding channels, partial height vanes, and other treatments located on one or both of ...
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WO/2022/031776A1 |
A segmented/modular cooling tower fan cylinder having basic segments, a motor segment and an access segment, assembled to form an hourglass shaped cooling tower fan cylinder to protect fan blades, reduce sound and vibration, and enhance ...
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WO/2022/022780A1 |
The invention relates to a guide vane (10) for arrangement in a gas duct (14) of a turbomachine (1), said guide vane comprising a guide vane blade (11) and an outer platform (12) and being arranged radially outside on the guide vane blad...
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WO/2022/022897A1 |
The invention relates to a bracket (2) of a pump for spraying a cleaning liquid onto at least one surface of a motor vehicle, the pump comprising a main body comprising a first pumping portion and a second, driving portion comprising an ...
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WO/2022/021252A1 |
A filter device for use in a chemical pump, the filter device comprising a box body (1), wherein a connection plate (2) is welded on an outer wall of the top of the box body (1); a top sealing plate (3) is arranged on an outer wall of th...
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WO/2022/021767A1 |
An air guide box, comprising a box body (21), the box body (21) comprising a first side wall (214) and a second side wall (215) arranged opposite to each other. An air inlet (211) is provided on the first side wall (214). Air outlets (21...
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WO/2022/022104A2 |
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WO/2022/022916A1 |
The invention relates to a method for monitoring a plant (10) for reducing an alcohol content in a beverage and such a plant (10) in which a medium is sucked in by a pump (45, 46, 48) via a suction line (26, 44, 47, 42) and is supplied u...
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WO/2022/026897A1 |
A compressor for a heating, ventilating, air conditioning, and refrigeration (HVAC&R) system includes an impeller that has a hub defining an impeller tip, a plurality of blades coupled to the hub and defining a plurality of flow paths co...
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WO/2022/022792A1 |
A canned rotodynamic flow machine (1) configured for operating with a working fluid such as molten salt of a molten salt nuclear reactor, comprising an impeller (6) arranged in a volute (3), with an inlet (4) and an outlet (5) for the wo...
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WO/2022/021983A1 |
An air duct assembly (100), a fan assembly (200), and an electric heater. The air duct assembly (100) comprises a volute tongue (10), an accommodation cavity (11) being formed in the volute tongue, and the volute tongue (10) being provid...
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WO/2022/022880A1 |
The invention relates to a tubular fan (1), in particular in the form of a centrifugal fan, with a motor (10) and a radial impeller (11), comprising a housing having an intake-side intake dish (2) which defines an intake section (52) and...
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WO/2022/023285A1 |
An automotive cooling fan assembly includes fan driven by a motor. The motor supported by a motor support structure of a shroud. The motor support structure includes a motor carrier and support arms extend radially outward from an outer ...
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WO/2022/022100A1 |
A gas bearing, comprising: a bearing base body (100), on which multiple throttling holes (101) are formed. One or more circles of slot groups (200) are formed on the inner wall of the edge portion of the bearing base body (100) along the...
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WO/2022/024267A1 |
This scroll casing comprises a scroll part that guides an airflow generated by a fan in a spiral, a discharge part having a discharge port that discharges the airflow, and a tongue part formed in a connection section between a spiral sta...
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WO/2022/026019A1 |
An impeller for a centrifugal blower includes at least one blade oriented in a radial direction of the impeller. The blade has an airfoil section with a radially inward end and a radially outward end that are thinner than at least one po...
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WO/2022/025911A1 |
A rotating machine includes a housing that defines an inlet for air to enter into the rotating machine and an outlet for the air to exit the rotating machine. The rotating machine can also include a bearing received in the housing and a ...
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WO/2022/023266A1 |
The invention relates to a housing (1, 5) for a flow-conducting component. This housing (1, 5) has at least two functional regions (8, 9, 10). Each functional region (8, 9, 10) of the housing (1, 5) is generated from a different construc...
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WO/2022/023807A1 |
A simple and cost-effective device to shift a structural resonance in a vertical long shaft pump is disclosed. T disclosed device comprising an upper plate and a lower plate being adapted for fitment at a non-driving end portion of a mot...
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WO/2022/021962A1 |
Disclosed in embodiments of the present application is a refrigerator, comprising: an air duct housing, the air duct housing being provided with an air inlet and an air outlet, and an air duct chamber being formed in the air duct housing...
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WO/2022/018351A1 |
One aspect of the invention relates to a ventilation system (100) intended to be mounted in an aircraft wheel along a central axis (XX), and comprising a rotor (140) that is provided with a plurality of blades (143) and is accommodated b...
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WO/2022/018354A1 |
Disclosed is a system (34) for controlling the pitch of a propeller blade (10), for an aircraft turbine engine, said system (34) being characterised in that it comprises: - a cup (58) having an annular wall (58a) extending about an axis ...
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WO/2022/018368A1 |
Fuel pump (1) for an aircraft engine, comprising an inductor (10) and an impeller (20) which are attached to each other and have an axis of rotation (X), an annular space (E) axially spacing the inductor (10) and the impeller (20), and t...
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WO/2022/018353A1 |
Disclosed is a system (34) for controlling the pitch of a propeller blade (10) for an aircraft turbine engine, characterised in that it comprises: a cup (58) having an annular wall (58a) extending about an axis (A) intended to be a pitch...
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WO/2022/018358A1 |
Disclosed is a system (34) for controlling the pitch setting of a propeller blade (10) for an aircraft turbine engine, the system (34) being characterised in that it comprises: - a blade (10) comprising an airfoil (12) connected to a roo...
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WO/2022/020239A1 |
A system for cooling an engine is provided. The system uses a rim driven fan having an electric motor in a frame of the fan to move air through a radiator toward the outside of the vehicle. The electric motor may have the rotor and the s...
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