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WO/2024/096946A2 |
A counter-rotating supersonic compressor. A first subsonic rotor includes a plurality of unshrouded impulse rotor blades operating at sub-sonic conditions. A second, supersonic rotor includes a fixed second rotor portion and an adjustabl...
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WO/2024/084206A1 |
A support structure (200) for a rotor shaft (140) of a turbomolecular pump (100), comprising a central section (200a, 300a, 400a, 500a) for coupling to the rotor shaft of the turbomolecular pump, the central section having a centre point...
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WO/2024/074176A1 |
The invention relates to an outlet guide vane device for a ventilator which has at least one impeller that comprises impeller blades, comprising an outer housing and at least one guide vane with inner guide blades, wherein the guide vane...
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WO/2024/068875A1 |
Method for determining a service event of a vacuum pump with the steps: Acquiring one or more pump parameters from the vacuum pump by a control unit of the vacuum pump; Transmitting, by the control unit, the one or more pump parameters t...
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WO/2024/043276A1 |
[Problem] To provide a vacuum pump and a fixed component by which: it is possible to suppress the occurrence of casting cavities and sink marks in a thick part of a fixed component formed by casting; and by which it is possible promote h...
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WO/2024/042013A1 |
A rotor assembly for a vacuum pump preferably for turbomolecular vacuum pump, comprising a rotor shaft and a rotor hub, in particular a bell-shaped rotor hub, the rotor hub comprising at least a first part and a second part separate from...
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WO/2024/033323A1 |
Vacuum pump, in particular a turbomolecular vacuum pump, comprising a housing and a rotor shaft disposed in the housing and rotatably supported by at least on permanent magnet bearing. Therein, the magnet bearing is arranged at one end o...
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WO/2024/033318A1 |
Vacuum pump, in particular a turbomolecular vacuum pump, comprising a housing and a rotor shaft disposed in the housing and rotatably supported by at least on permanent magnet bearing. Therein, the magnet bearing is arranged at one end o...
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WO/2024/033319A1 |
Magnetic bearing for a vacuum pump, in particular a turbomolecular pump, comprising a radial permanent magnetic bearing having a static magnetic element and a rotated magnetic element arranged radially next to each other and in mutual re...
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WO/2024/033321A1 |
Vacuum pump, in particular turbomolecular pump, comprising: a housing having at least one housing element defining an internal volume; a rotor disposed at least partially in the internal volume of the housing element and rotatably suppor...
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WO/2024/035894A1 |
A method of continuously compressing gas in a supersonic compressor. A gas compressor system is provided. The gas compressor may include a two rotor low pressure stage and a two rotor high pressure stage. The two rotor low pressure stage...
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WO/2024/033309A1 |
Vacuum pump, in particular turbomolecular pump, comprising a housing, a rotor shaft arranged in the housing and rotatably supported by at least one radial bearing. The vacuum pump comprises further an axial bearing to support the rotor s...
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WO/2024/033312A1 |
Eddy current damper for a vacuum pump comprising a conductive ring connect- able to a housing; a magnetic element connectable to a rotor shaft to be rotated relative to the conductive ring. Therein the conductive ring is made from a cond...
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WO/2024/027878A1 |
The invention relates to a ventilation device, comprising a rotatably mounted ventilator (1) with a first and a second blade row (1.1, 1.2), a first air feed (2.1) which is fluidically connected to the first blade row (1.1), a second air...
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WO/2024/021612A1 |
A fan set, a heat dissipation apparatus, and an electronic device. The fan set comprises at least two fans (1); the axes of the fans are parallel to each other; each fan comprises fan blades (12) and an air guide ring (11) spaced apart f...
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WO/2024/017180A1 |
The present application provides an axial flow blower, comprising a housing assembly, an air inlet assembly and an air outlet assembly assembled with and fixed to the housing assembly, and a motor duct assembly connected between the air ...
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WO/2024/013113A1 |
The invention relates to a device for exchanging thermal energy with ambient air, comprising a heat exchanger (14; 206; 254) through which an air flow can flow, at least one fan (20; 268) arranged downstream of the heat exchanger for con...
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WO/2024/013112A1 |
The invention relates to a device for exchanging thermal energy with ambient air, comprising at least one heat exchanger (12; 162, 164; 202) through which an air flow can flow and which is assigned an axial fan (16; 166, 168; 208) for co...
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WO/2024/008348A1 |
Turbomolecular vacuum pump (1) comprising a stator (2) and a rotor (3) designed to rotate in the stator (2), the rotor (3) comprising a hub (9) and at least one blade stage (10a-10h) comprising blades (11a, 11b) distributed regularly abo...
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WO/2024/005913A1 |
An apparatus for safely enabling air filtering by temporarily joining a box fan to a replaceable air filter includes: (a) an air chamber frame with a rear portion that is configured to accommodate the replaceable air filter, (b) a frame ...
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WO/2024/004849A1 |
Proposed is a vacuum pump capable of more reliably preventing the problem of an exhaust gas leakage between a partition wall and a part on which the partition wall is mounted. A vacuum pump (100) is characterized by comprising: an exteri...
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WO/2023/247926A1 |
Method for detection of a bearing condition of a vacuum pump, comprising: Detection of a bearing temperature of the bearing of the vacuum pump; Detec- tion of at least one second temperature of the vacuum pump; and Determining a bearing ...
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WO/2023/238804A1 |
Provided is a vacuum pump capable of removing deposits through a large amount of high-temperature fluid. A turbomolecular pump (100) comprises a hot air generator (210) that causes the temperature of a heating fluid to rise, a heating fl...
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WO/2023/232699A1 |
A modular system comprising a vacuum pump system and a support frame for supporting the vacuum pump system above a surface is disclosed. The vacuum pump system comprises: a vacuum generator; and a motor for driving the vacuum generator. ...
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WO/2023/232700A1 |
A modular system comprising a vacuum pump system and a support frame for supporting the vacuum pump system above a surface is disclosed. The vacuum pump system comprises: a vacuum generator; and a motor for driving the vacuum generator. ...
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WO/2023/232398A1 |
An air moving device (AMD) includes a housing that dampens noise and routes airflow. The AMD housing includes a focal-bearing surface that has an associated focal point. The focal-bearing surface routes airflow through the AMD housing an...
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WO/2023/228863A1 |
[Problem] Provided are a vacuum pump and a vacuum evacuation system that are capable of, by increasing cleaning efficiency of radical generation devices, effectively washing out a reaction product deposited in a vacuum pump using less nu...
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WO/2023/222990A1 |
A fluid routing module (104) for a vacuum pumping system (100) comprises: a first fluid inlet (110a); a first fluid outlet (114a); a first fluid line (200) coupled between the first fluid inlet (110a) and the fluid outlet (114a); and a r...
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WO/2023/216185A1 |
An axial blower vacuum is provided. An airflow generation device includes a housing extending between a front end and a rear end, and a passageway that extends between a first opening and a second opening. The first opening is adjacent t...
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WO/2023/213458A1 |
The invention relates to a turbomolecular vacuum pump (1) in which each annular stator stage (9) is respectively formed of two radially opposite stator half-sectors (9a, 9b) each comprising a finned sector (20) and a spacer sector (21) l...
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WO/2023/214169A1 |
The present disclosure relates to a rotor blade (104) for a turbomolecular vacuum pump. The rotor blade has a blade angle of 0ยบ at the root (106), which increases continuously along substantially the entire span S of the rotor blade (10...
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WO/2023/208587A1 |
The invention relates to a fan (100) for generating a cooling air flow. The fan (100) has a fan wheel (101) which is rotatably held on a support body (102), and at least one securing component (103) is provided which has securing opening...
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WO/2023/203325A1 |
A vacuum pump comprising a pump housing and a rotor shaft assembly including a rotor shaft and a bearing configured to rotatably support the rotor shaft; the vacuum pump further comprising a damping arrangement including a resilient bear...
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WO/2023/199880A1 |
[Problem] To provide a vacuum pump that can sufficiently prevent the inflow of gas to an accommodation part for an electrical component allowing for the rotation of a rotary shaft. [Solution] This vacuum pump 100 comprises: an exterior b...
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WO/2023/194735A1 |
Aspects of the present invention relate to a pump control unit (1) for controlling a pump (P1). The pump (P1) has a pump drive motor (2), a pump type identifier (5) for identifying a pump type, and a pump speed rating identifier (6) for ...
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WO/2023/187451A1 |
A motor cooling shroud optimized for a fully reversible turbomachine where the motor cooling shroud improves the turbomachine's performance by efficiently controlling the cooling flow over a motor in both operating directions. The motor ...
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WO/2023/190641A1 |
[Problem] To provide a vacuum pump with which a balance correcting member can be made smaller, and with which fitting of the balance correcting member is straightforward. [Solution] This vacuum pump comprises a main body casing, a rotati...
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WO/2023/180682A1 |
A centrifugal oil pump device preferably for a vacuum pump, comprising an oil reservoir extending radially around a vacuum pump driving shaft, the oil reservoir comprising at least one opening, an oil pump inlet arranged below the at lea...
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WO/2023/179917A1 |
The compression system (1) comprises a compressor (3) comprising a sealing arrangement including at least one gas seal (19; 61). A gas leakage recovery line (23) is adapted to recover process gas leakages from the at least one gas seal (...
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WO/2023/171566A1 |
[Problem] To provide a vacuum pump in which it is possible to prevent deformation of outer-peripheral components fastened to an outer cylinder even if the number of bolts increases. [Solution] A vacuum pump according to the present inven...
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WO/2023/166283A1 |
Electrical feedthrough, in particular for a vacuum pump, comprising a wall element having two or more openings preferably connectable to or being part of a vacuum pump/vacuum apparatus, wherein contact elements extend through each of the...
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WO/2023/165689A1 |
A multidirectional air flowing device (100), comprising a rotating air flow generation unit (110) comprising a first actuator (112) and a rotatable assembly (114), wherein the rotatable assembly (114) includes a first axis of rotation (X...
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WO/2023/162985A1 |
[Problem] To propose a vacuum discharge system which causes a product derived from process gas to be less likely deposited in a turbo molecular pump and which is capable of effectively using a space required for equipment installation. [...
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WO/2023/160840A1 |
The invention relates to a turbomolecular vacuum pump (1) comprising a stator (2), a rotor (3) configured to rotate inside the stator (2) and a motor (16) configured to drive the rotation of the rotor (3), characterized in that the turbo...
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WO/2023/161320A1 |
The invention relates to a stage for a turbomachine compressor, comprising a row of stator vanes (24) extending radially inwards from an outer shroud to an inner shroud (28) housed in a cavity (30) of the rotor (12), and an air recircula...
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WO/2023/156765A1 |
A bearing assembly (10), method of assembling a bearing assembly and a pump are disclosed. The bearing assembly is for mounting a rotatable shaft of a pump, and comprises an inner ring (14) and an outer ring (12) and a plurality of rolla...
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WO/2023/152476A1 |
Bearing assembly in particular for a vacuum pump comprising a magnetic bearing including a rotated magnetic element and a static magnetic element arranged next to each other in mutual repulsion, wherein the rotated magnetic element radia...
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WO/2023/153620A1 |
Disclosed is a blower comprising a cylindrical rotary propeller, which creates high pressure by centrifugal force and imparts linearity to the air being discharged therefrom by using the venturi effect, so that a large amount of air flow...
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WO/2023/152105A1 |
A vacuum pump and a rotor preferably for a turbomolecular pump, comprising a support member connectable to a rotor shaft having a plurality of rotor blades. Therein each of the plurality of rotor blades comprises a plurality of layers pe...
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WO/2023/144102A1 |
The invention relates to a vacuum pump (1) comprising a suction inlet (11), a delivery outlet (9) and an internal space designed in such a way that the pumping of the vacuum pump causes the entrained gases to flow therethrough from the s...
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