| Document |
Document Title |
|
WO/2023/174790A1 |
A spacer for rotating members mounted on a drive shaft has a substantially tubular body forming a seat for accommodating a drive shaft; the tubular body is made by bending a laminar body, made of rigid material, around a main axis of ext...
|
|
WO/2023/176486A1 |
With this compressor, a fluid compressed by a first impeller is further compressed with a second impeller. This compressor comprises: an impeller housing having a first housing that houses the first impeller and a second housing that hou...
|
|
WO/2023/165739A1 |
The compression unit for ammonia comprises a multi-stage compressor, including a first set of compressor stages adapted to compress a syngas containing hydrogen and nitrogen; and a second set of compressor stages adapted to compress a re...
|
|
WO/2023/166290A1 |
A Siegbahn drag pump comprising a shaft rotatable about a longitudinal axis thereof; two or more rotors mounted to the shaft and extending radially therefrom; and a stator forming at least one pump stage with each rotor; wherein a rotor-...
|
|
WO/2023/163665A1 |
The 360-degree vertical tilt air cooling fan is composed of the vertical tilt air cooling fan, which has at least one position for vertical placement of the vertical tilt air cooling fan attached to Motor 1 (21), which is installed on th...
|
|
WO/2023/157289A1 |
Provided is a cross-flow fan with which stall at the end of an impeller is minimized and stall resistance can be improved. To achieve this purpose, a cross-flow fan (100) comprises an impeller (110) comprising a plurality of support memb...
|
|
WO/2023/151692A1 |
A portable blowing device and a fan assembly thereof. The fan assembly (2) is used for being accommodated in a support (1) of the portable blowing device, and comprises an electric motor (21) and a fan blade (22), wherein the fan blade (...
|
|
WO/2023/147958A1 |
The invention relates to a compression arrangement (1) for compressing hydrogen, comprising at least eight compressors of a first type (2) which, on the inlet side, are fluidically connected to a hydrogen inlet line, at least two compres...
|
|
WO/2023/146719A1 |
A system includes a dynamic compressor and a controller having a processor and a memory. The compressor includes a first compressor stage having a first variable inlet guide vane (VIGV) and a second compressor stage having a second VIGV....
|
|
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 ...
|
|
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...
|
|
WO/2023/143665A1 |
The invention relates to a fuel cell apparatus (1) for a main drive system of an aircraft, comprising at least one fuel cell device (2), and an air supply device (3) which is designed to feed a fluid (4) to the at least one fuel cell dev...
|
|
WO/2023/137526A1 |
The present invention provides a heat engine operating on a novel closed thermodynamic cycle. The primary characteristics of the heat engine comprise a boiler, condenser, liquid pump, and a regenerative expander in which heat is recovere...
|
|
WO/2023/134823A1 |
The invention relates to a fan, in particular an axial or diagonal fan, comprising a housing and an impeller arranged therein and driven by an electric motor and having vanes extending between a hub ring and a cover ring, wherein a step ...
|
|
WO/2023/136903A1 |
An EMI attenuation device includes a housing stator, a fan rotor, and an electrical bridge therebetween. The housing stator has an aperture therethrough, and at least a portion of the housing stator is electrically conductive. The fan ro...
|
|
WO/2023/131592A1 |
The present invention refers to a vacuum pump (1) comprising:- a plurality of sensors (11, 13, 15, 17, 19) configured for measuring parameters associated with a state of the vacuum pump (1), - a control unit (21) configured for retrievin...
|
|
WO/2023/127766A1 |
The present invention is provided with a chamber 10 according to one embodiment, an air refrigeration cycle device 20, and a rectifying plate 40 that is disposed inside the chamber 10 and extends in the vertical direction. The rectifying...
|
|
WO/2023/122501A1 |
Processes and apparatuses for operating a centrifugal gas compressor. A storage tank containing a liquid buffer material is provided and used to offset density fluctuations in the gas stream passed to the compressor. The storage tank may...
|
|
WO/2023/122028A1 |
A gas compressor comprising a rotating drum and a return assembly. The drum includes a compression channel assembly with compression channels between a common zone and a distal area. The compression channels may be formed by a plurality ...
|
|
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/2023/111530A1 |
A fan assembly is described comprising a refrigeration system, an airflow generator and a condensation collector. The refrigeration system comprises a first heat exchanger and a second heat exchanger. The airflow generator is for generat...
|
|
WO/2023/099284A1 |
A road cleaning machine (10) comprising a centrifugal fan assembly (20) is provided. The centrifugal fan assembly (20) comprises a fan casing (24) comprising a casing inlet (41) and a casing outlet (43) and an impeller (26) mounted in th...
|
|
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/2023/097059A1 |
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/2023/095968A1 |
According to a method for safely controlling of the motor driving of a turbo blower according to an embodiment of the present invention, when a novel blow-off valve structure is applied, it is possible to operate even in a surge area and...
|
|
WO/2023/096926A1 |
A mixing impeller for submerging liquid material from a surface to a lower portion of the liquid material by rotating the impeller while the impeller is submerged within the liquid. The impeller includes a helical impeller having one or ...
|
|
WO/2023/089658A1 |
Provided is a cross-flow fan that allows for a reduction in fan input and noise production while inhibiting a decrease in resistance to loss of speed. For that purpose, a protrusion (161) protruding toward the counter rotation direction ...
|
|
WO/2023/088579A1 |
The shaft seal assembly (1) comprises a rotary seal member (31) adapted to be drivingly coupled to a rotary shaft (5) of a rotary equipment; and a stationary porous seal member (41) adapted to be coupled to a stationary housing of the ro...
|
|
WO/2023/087490A1 |
A direct-connection type air compressor, aiming to overcome the defects in the prior art of complex air compressor structure, poor sealing performance and complex transmission structure. The invention solves the technical problem using t...
|
|
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/2023/082464A1 |
A high-speed air suspension compressor for a fuel cell having a closed stator, and a fuel cell system and a vehicle. An electric motor stator (5) is a closed stator, and resin or metal caps are used on two sides thereof to close an end c...
|
|
WO/2023/084652A1 |
Provided is a cross-flow fan that is capable of blowing a large amount of air without an increase in size. This cross-flow fan (100) comprises: a plurality of support rings (120) disposed at a preset interval in the direction of a rotati...
|
|
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/2023/079936A1 |
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/2023/066426A1 |
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/2023/061813A1 |
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/2023/059321A1 |
A compressor rotor for turbomachinery, such as a centrifugal compressor, is provided. Disclosed embodiments include a tie bolt and a rotor shaft that cooperates with the tie bolt to define a chamber therebetween. A seal assembly is posit...
|
|
WO/2023/050796A1 |
A cross-flow air duct and an air outlet device. The cross-flow air duct comprises: a volute (1), which comprises a first body (101), a first side of the first body (101) being an air inlet side, and a second side of the first body (101) ...
|
|
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/2023/047652A1 |
A rotating shaft 40 rotates integrally with an electric motor. A first impeller 51 and a second impeller 52 rotate integrally with the rotating shaft 40. The electric motor, the first impeller 51, and the second impeller 52 are disposed ...
|
|
WO/2023/040184A1 |
A high temperature and high pressure-resistant internal cooling static sealing device, comprising an impeller mechanical mechanism (2), a motor (9), and an outer cover (10). A spindle (1) of the impeller mechanical mechanism (2) is conne...
|
|
WO/2023/042441A1 |
A first impeller 51 includes a first hub 51H fixed to a rotating shaft 40, and a plurality of first blades 51B arranged on the first hub 51H. A second impeller 52 includes a second hub 52H fixed to the rotating shaft 40, and a plurality ...
|
|
WO/2023/035567A1 |
An air compressor system with a cooling function, a fuel cell system, and a control method. The air compressor system comprises a driving electric motor (1), a primary air compression system (2), a secondary air compression system (3), a...
|
|
WO/2023/030830A1 |
The invention relates to an axial bearing assembly (24) of a rotatable shaft (12) in a housing (20), comprising a bearing disc (26) which is arranged on the shaft (12), a respective bearing plate (28, 30) on both sides of the bearing dis...
|
|
WO/2023/026297A1 |
The swirl flow ceiling fan has four major elements. They are: a cylindrical diffuser, an inducer, a stationary enclosure and a safety disc. As the fan rotates, the ambient air is drawn in at the centre. The air which was drawn in by the ...
|
|
WO/2023/020087A1 |
A magnetic suspension pump, comprising a motor, a pump, a first sealing ring, a second sealing ring and a buffering member. The motor comprises a housing and a rotating shaft; the pump comprises a pump housing and an impeller, the pump h...
|
|
WO/2023/009436A1 |
A blower fan assembly comprising a scroll housing, a forward curved blower wheel, and a blower motor adapted to rotate the blower wheel about a blower wheel axis. The forward-curved blower wheel comprises a plurality of fan blades circum...
|
|
WO/2023/000866A1 |
The present application provides an integrated centrifugal compression apparatus, comprising a volute, an impeller, a stator assembly, a rotor disk, a permanent magnet, and a thrust bearing. The stator assembly can generate a main magnet...
|
