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WO/2022/013985A1 |
A multistage electrically powered centrifugal compressor (1) is configured so as to drive, by means of an electric motor (10), impellers provided at either end of a rotational shaft, the compressor comprising: a rotational shaft (3); a l...
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WO/2022/008049A1 |
A compressor rotor for turbomachinery, such as a compressor, is provided. Disclosed embodiments can benefit from seal elements that may be arranged to inhibit passage onto respective hirth couplings of process fluid being processed by th...
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WO/2022/008994A1 |
The present invention relates to a cooking hob (1) comprising: a body (2) configured to act as a support for the cooking activity and having an upper surface (21) and a lower surface (22); at least one cooking zone (3) located at the upp...
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WO/2022/002406A1 |
Compressor rotor structure for turbomachinery, such as a compressor, is provided. Disclosed embodiments may involve a flow loop that at least in part flows through the interior of the tie bolt or by way of a venting arrangement that at l...
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WO/2022/003310A1 |
A compressor is provided for use in domestic appliances (10). The compressor comprises an impeller (80), a housing (78) and a seal (88). The impeller (80) is connected to a generally conical hub (82) defining a rotational axis (91) of th...
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WO/2021/255063A1 |
The invention relates to a ventilation device (100) for a vehicle ventilation, heating and/or air-conditioning system (200), comprising at least one housing (110) that comprises at least one wall (114) defining an inner volume (210) in w...
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WO/2021/255103A1 |
Cooling module (22) for an electric or hybrid motor vehicle (10), through which cooling module (22) an air flow (F) is intended to pass, comprising: - a set of heat exchangers (23) comprising: - a first heat exchanger (24) configured to ...
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WO/2021/249694A1 |
A mechanical electrical-contact component (44) is intended to be fixed on an electronic board (42), in order to place a printed circuit on the electronic board (42) in contact with an electrical contact blade (45), in particular an elect...
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WO/2021/252247A1 |
A compressor system includes a compressor housing and a driveshaft rotatably supported within the compressor housing. The compressor system further includes an impeller that imparts kinetic energy to incoming refrigerant gas upon rotatio...
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WO/2021/205200A9 |
A system (200) comprising: a pump (104); an oil located within at least a part of the pump (126, 130), the oil providing lubrication and/or cooling within the at least part of the pump (126, 130); a temperature sensor (208) configured to...
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WO/2021/239396A1 |
The invention relates to a fan device (100) with a fan wheel (2), which fan wheel (2) is driven by means of a motor and has fan wheel blades (22) arranged in a blade ring about the axis of rotation (12) thereof and is designed to, during...
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WO/2021/230873A1 |
Rotor structure for a turbomachine, such as a centrifugal compressor, is provided. Disclosed embodiments make use of structural and/or operational relationships (e.g., distinct axially-extending zones in the radially-inner contour of res...
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WO/2021/230874A1 |
Compressor rotor structure for turbomachinery, such as a compressor, is provided. Disclosed embodiments can benefit from sealing sleeves that may be arranged to inhibit passage onto respective hirth couplings of process fluid being proce...
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WO/2021/230869A1 |
Compressor rotor structure and methodology for harmonizing compressor aerodynamics and rotordynamics are provided. Disclosed embodiments benefit from a compressor design effective for improving rotordynamics (e.g., stiffer rotor structur...
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WO/2021/221294A1 |
The present invention relates to an air compressor for a vehicle and, more specifically, to an air compressor for a vehicle, wherein the entire operation of the air compressor can be stabilized by a cooling unit in which a portion of the...
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WO/2021/208155A1 |
The present invention relates to the field of household appliances, and in particular, to an air circulating device, an air purifier, and an air humidifier. The air circulating device comprises a support base, a fan, a centrifugal wind w...
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WO/2021/203558A1 |
A centrifugal ventilator having an oblique air outlet, comprising a volute casing (1), a motor (20), a rotating shaft (30) on which an impeller is fixed, and a bottom support (40); the volute casing (1) is fixed on the bottom support (40...
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WO/2021/200159A1 |
An electric motor system (10) comprises: a first thrust magnetic bearing part (50A) and a second thrust magnetic bearing part (50B); an electric motor (20) placed between the two bearing parts; and a detection part (70) that detects the ...
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WO/2021/195773A1 |
A household appliance has an air flow path extending from an air inlet to an air outlet with a fan and motor assembly in the air flow path. The fan and motor assembly comprises a motor drivingly connected to a rotating fan blade subassem...
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WO/2021/189310A1 |
Disclosed are an electronic device (1) and a centrifugal fan (200/300/400). The electronic device (1) comprises: the centrifugal fan (200/300/400), wherein the centrifugal fan (200/300/400) comprises a fan casing, an impeller (131) and a...
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WO/2021/191371A1 |
The invention relates to a heat exchanger arrangement comprising a housing (GE), in which a supply air opening (ZO) is arranged circumferentially, a cover (DE), which covers the housing (GE) on an upper side and in which there is arrange...
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WO/2021/194409A1 |
The invention is directed to an Air Handling Unit (AHU). The AHU comprises one or several air channels 301, which may be an extract air channel and/or a supply air channel. The at least one air channel 301 comprises an air inlet and an a...
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WO/2021/191354A1 |
The invention relates to a method of installing a subsea system (1) comprising the steps of: - installing at least one first foundation structure (13') on a seabed, wherein the first foundation structure (13') comprises a connection inte...
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WO/2021/185188A1 |
A cross flow blower, and a fan and an air conditioner having the cross flow blower. The cross flow blower (100) comprises a volute casing (1), a volute tongue (2), an impeller (3), and a flow guide device (20); the flow guide device (20)...
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WO/2021/180560A1 |
The invention relates to a fan blade (1) having a front leading edge (2) and a rear trailing edge (3), the fan blade (1) having a leading edge (4) at least some portions of which are undulated, said edge forming a wave (W) with a specifi...
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WO/2021/178497A1 |
An integrated gas compressor (100) is disclosed herein. The integrated gas compressor (100) includes an integrated motor (180) with a stator (188), centrifugal impellers (122, 123), and a shaft assembly (140) with a rotor (300) and a con...
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WO/2021/178527A1 |
A blower includes a rotor, a motor adapted to drive the rotor, at least one bearing to rotatably support the rotor, a stationary component, and a bearing sleeve provided to the stationary component. The bearing sleeve is structured and a...
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WO/2021/169437A1 |
Disclosed are a cross-flow fan and an air conditioner with same. The cross-flow fan comprises: a first fan blade portion (10) which comprises a plurality of first blades (101) forming a cylindrical shape in a surrounding manner and a con...
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WO/2021/169438A1 |
A cross-flow fan and an air conditioner comprising the cross-flow fan. The cross-flow fan comprises: a first blade portion (10), comprising a plurality of first blades (101) enclosed in a cylindrical shape and a connection ring (11) havi...
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WO/2021/169197A1 |
Disclosed is a centrifugal fan and an air conditioning device. The centrifugal fan comprises a top plate (1), a bottom plate (2), an electric motor (4), a flow guide cover (6) and a plurality of blades (3), wherein an electric motor inst...
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WO/2021/163760A1 |
There is provided a compact turbine-compressor assembly 25. The turbine-compressor assembly 25 includes a turbine wheel 39 with one or more turbine blades 41 and a compressor wheel 47 that includes one or more compressor blades 49. The c...
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WO/2021/165684A1 |
An electric roofing torch (1) comprising a tubular body (2) having an upstream end (17a) and a downstream end (17b), a fan unit (4) mounted in the tubular body (2) to drive a flow of air through the tubular body (2) and a heater tube com...
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WO/2020/165592A9 |
A pump and method for pumping a gas are disclosed. The pump comprises: a pump housing element and a further element; one of the pump housing and the further element comprising a helical protrusion extending towards the other element, the...
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WO/2021/160502A1 |
The invention relates to a compressor (20) for generating a compressed air flow for a fuel cell (10), said compressor comprising a compressor element (21), in particular a compressor wheel. In this compressor: the compressor element (21)...
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WO/2021/154053A1 |
The present invention relates to a pump. The pump according to the present invention comprises: a housing; an impeller which is disposed inside the housing and gives rise to flow of a fluid by the rotation thereof; and a pump motor which...
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WO/2021/152731A1 |
This air blower is provided with a first centrifugal fan and a cross flow fan that are coaxially provided to a rotary shaft. The first centrifugal fan has a first casing and a first impeller that is housed in the first casing. The first ...
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WO/2021/147849A1 |
The present invention relates to a low-noise efficient motor and a vacuum cleaner. The low-noise efficient motor comprises a motor component. The motor component comprises a housing, a stator component, and a moving impeller provided in ...
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WO/2021/148182A1 |
The invention relates to an air supply apparatus (1) having: an electromotive drive (2), which comprises a rotor (3) having at least one magnet (9) and being able to rotate about an axis or rotation (14); and a cooling device (13). To im...
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WO/2021/145995A1 |
A magnetic bearing assembly (131) for a rotary machine (100) may lose power and fail to support the rotating assembly (120) resulting in damage to magnetic bearing assembly (131) and/or other components. An auxiliary bearing assembly (13...
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WO/2021/144002A1 |
A rotational component comprising: a monolithic compressor component for rotation about a rotor axis defining proximal and distal directions, the monolithic compressor component comprising a compressor shaft defining a rotor core and a c...
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WO/2021/142250A1 |
A fluid vacuum pump includes a motor assembly including a single motor or multiple motors, where one motor may be configured for operation in a first medium and another motor may be configured for operation in a second medium; an impelle...
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WO/2021/123556A1 |
The invention relates to a ventilation device for a motor vehicle cooling module, comprising at least first and second tangential turbomachines (30-1, 30-2), each of the first and second tangential turbomachines (30-1, 30-2) comprising a...
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WO/2021/122009A1 |
The invention relates to a heat pump with an evaporator, a condenser and a compressor, which compresses the vapour (W) created on evaporation of the working fluid conducted in the circuit such that the pressure and temperature thereof in...
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WO/2021/122084A1 |
The invention relates to compressor, in particular for a fuel cell system, having a shaft (12) to which at least one impeller (16) is connected, and having at least one axial bearing (24), wherein the axial bearing (24) has an axial bear...
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WO/2021/123551A1 |
Disclosed is a ventilation module for a ventilation, heating and/or air-conditioning system, comprising at least one tangential flow turbomachine (30) provided with bladed wheels (32) comprising blades (34) that are mounted to be movable...
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WO/2021/115633A1 |
The centrifugal compressor comprises a casing and a rotor arranged in the casing and configured to rotate around a vertical rotation axis. The rotor comprises at least one impeller having an impeller suction side and an impeller delivery...
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WO/2021/114489A1 |
A radial magnetic bearing and stator independent air cooling structure for a centrifugal compressor, comprising a housing (1), wherein a stator (2) is arranged inside the housing (1), air compressor magnetic bearing seats (3) are arrange...
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WO/2021/114492A1 |
A structure using an axial sensor (6) for gap adjustment in an air compressor. The structure comprises an impeller (1). A detection plate (2) is connected to a side of the impeller (1) provided with a rotor (3). The axial sensor (6) is p...
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WO/2021/110382A1 |
The invention relates to a compressor, in particular for a fuel cell system, with a shaft (12), to which at least one impeller (16) is connected, and with at least one axial bearing (24), wherein the axial bearing (24) has an axial beari...
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WO/2021/106022A1 |
Ventilation system, comprising at least one impeller (11) associated with at least one motor (12) for driving the impeller (11), at least one motor-carrying element (13) able to house the motor (12), at least one suction conduit (14, 14a...
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