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WO/2024/079111A1 |
The invention consists of a device for holding, positioning and/or moving an object in a vacuum and comprises a base, an end effector having a substrate holder, a linear drive coupled to the end effector via a carriage, optionally a vert...
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WO/2024/078087A1 |
A magnetic levitation active three-degree-of-freedom bearing, a motor, and a compressor. The magnetic levitation active three-degree-of-freedom bearing comprises: an axial magnetic bearing (100), a radial magnetic bearing (200) and a bea...
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WO/2024/078084A1 |
Disclosed are a magnetic suspension active three-degree-of-freedom bearing, a motor, and a compressor. The magnetic suspension active three-degree-of-freedom bearing comprises an axial magnetic bearing (100), a radial magnetic bearing (2...
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WO/2024/061388A1 |
The invention relates to a pillow block integrated into a sliding bearing with a fluid cushion, which comprises: a pillow block (2) with an internal sliding track (3); an inner race (4) with an external sliding track (5); and two discs (...
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WO/2024/056404A1 |
The present application discloses embodiments of an air cushion assembly. In one embodiment, the air cushion assembly (10) includes at least a base having at least one base air cushion surface (14), at least one carriage (20) having at l...
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WO/2024/054490A1 |
A turboexpander (102) comprises a rotor shaft (108) and a permanent magnetic generator and includes a process gas inlet on a downstream side of a flow control valve (126) to receive process gas into the turboexpander; the rotor shaft (10...
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WO/2024/046779A1 |
The invention relates to a foil bearing (1, 1') for supporting a rotating shaft (17), comprising a bearing bush (3) and one or more foils (5, 7, 31) which are disposed in the bearing bush (3) and are designed to extend circumferentially ...
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WO/2024/041451A1 |
The present invention relates to the field of optical cold working equipment. Disclosed is a down swing polishing machine, comprising a seat and a base connected to the seat by means of three bearing units; a pressure unit is provided on...
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WO/2024/042386A1 |
Provided are a tape guide roller and tape drive having a guide roller having magnets and bushings to stabilize a roller barrel for a tape medium. The tape guide roller has a roller barrel extending around a vertical axis. The tape medium...
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WO/2024/037671A1 |
The present invention relates to a sliding bearing with a fluid cushion, having several configurations, comprising: Two concentric rings, one outer ring (2) with the sliding track (3), one inner ring (5) with the sliding track (6), two p...
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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/2024/033312A1 |
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/2024/015348A1 |
An energy storage and production system including at least one flywheel, the flywheel rotating and storing energy therein, at least one motor configured to rotate the flywheel, a magnetic gear box coupling the at least one motor and the ...
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WO/2023/248266A1 |
This double-row deep-groove ball bearing comprises an outer ring (20) in which a first outer ring raceway groove (26) and a second outer ring raceway groove (27) are provided to the inner periphery, a first inner ring (21) in which a fir...
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WO/2023/237855A1 |
Magnetic bearing hub (21) for a vacuum pump comprising: a base element (24) to be connected to the housing (10) of the vacuum pump and a trunnion (20) extending from the base element (24), wherein the trunnion (20) is configured to recei...
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WO/2023/226404A1 |
The present disclosure provides a magnetic bearing and a compressor. The magnetic bearing comprises an outer iron core; a first iron core is sleeved in the outer iron core; a permanent magnet is provided between the first iron core and t...
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WO/2023/226418A1 |
A magnetic bearing and a compressor comprising same. The magnetic bearing comprises an axial control assembly (100) and a radial control assembly (200), wherein the axial control assembly (100) comprises an axial iron core (101) and an a...
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WO/2023/226401A1 |
Disclosed are a magnetic bearing and a compressor. The magnetic bearing comprises a first axial iron core (101) and a radial iron core (201), wherein the first axial iron core (101) has a first accommodating space, in which an annular po...
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WO/2023/226405A1 |
A magnetic bearing, a compressor and an air conditioner. The magnetic bearing comprises: an axial iron core (5), permanent magnets (2), a magnetic conductive ring (7) and a magnetic steel fixing frame (12); the permanent magnets (2) comp...
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WO/2023/224168A1 |
Disclosed is a turbo compressor. A rotary shaft is installed in a housing to be rotatable. A bearing supports the rotary shaft to be rotatable. A bearing housing is coupled to the housing and supports the bearing. The bearing includes a ...
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WO/2023/208605A1 |
A filling device (6) for filling containers (2) wit h a pourable product is described, the device (6) compr ises: a tubular body (7) having a longitudinal axis (A), in ternally defining a flow channel (8) for the pourable produc t, compr...
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WO/2023/210014A1 |
Provided is a technology capable of suppressing contact between a bearing which supports a thrust load of a rotary shaft and a collar facing the bearing. A bearing device 10 according to an embodiment of the present invention comprises: ...
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WO/2023/206018A1 |
Provided in the present application are a displacement sensor (1) and a magnetic levitation system. The magnetic levitation system comprises the displacement sensor (1). The displacement sensor (1) comprises: a first magnetic source (11)...
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WO/2023/207031A1 |
Provided are a magnetic suspension device and a semiconductor processing apparatus. A stator (20) of the magnetic suspension device comprises at least three magnetic stator substrates (201), permanent magnets (202) and magnetizers (203),...
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WO/2023/198400A1 |
The invention relates to a vehicle (300), in particular utility vehicle, having a fuel cell system (100) for driving the vehicle (300), wherein the fuel cell system has a compressor (1) for the cathode-side air supply of a fuel cell (101...
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WO/2023/201220A1 |
A cryogenic expansion turbine system (10) includes a turbo-expander (12) configured to receive and expand a cryogenic gas feed stream (24). A rotary shaft (16) operatively connects the turbo-expander and a resistance device, such as a co...
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WO/2023/199602A1 |
The present invention provides a drive control method for a magnetically levitated bloodflow pump, a drive control device for a magnetically levitated bloodflow pump, and a magnetically levitated bloodflow pump system with which it is po...
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WO/2023/187454A1 |
The present device consists of two radial bearings and two axial bearings. Each of the bearings is formed on a rotor (2) as a strip (4 or 7) comprised of permanent magnets (4a or 7a) and electromagnetic elements (4b or 7b), each of the l...
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WO/2023/190515A1 |
A rotary fluid machine comprises a casing (10), a partition member that partitions the space inside the casing (10) into a first space (S1) and a second space (S2), and a rotating shaft (30) provided inside the casing (10) and rotatably ...
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WO/2023/187252A1 |
A monitoring system for monitoring condition of one or more safety bearings (110) of a magnetically levitated object (107) comprises sensor equipment (101 ) for producing a sensor signal indicative of movement of the magnetically levitat...
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WO/2023/189043A1 |
This turbomachine comprises a shaft, an impeller, a casing, a motor spaced apart from the impeller in an axial direction, and a seal part that seals a space between an impeller side and a motor side. The impeller has an impeller inlet th...
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WO/2023/163153A1 |
This maglev electric motor 10 comprises: a fixed permanent magnet part 20 provided to a casing 11; and a rotating permanent magnet part 30 provided on a rotating shaft 12 so as to face the fixed permanent magnet part 20, the rotating per...
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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/2023/147793A2 |
Disclosed in the present invention is a magnetic liquid double suspension bearing, which relates to the technical field of bearings. The magnetic liquid double suspension bearing comprises a main shaft, a stator and a rotor, wherein a ho...
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WO/2023/138575A1 |
A radial-axial integrated magnetic bearing for an energy storage device, comprising a bearing rotor (1) and a bearing stator (2). The axis of the bearing rotor extends in an up-down direction; the lower end of the bearing rotor is provid...
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WO/2023/135412A1 |
A pump and method of reducing at least one time invariant component of a stray magnetic field of the pump is disclosed. The pump comprises a motor assembly and a magnetic bearing assembly. The method comprises: determining said at least ...
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WO/2023/135027A1 |
A magnetic bearing for supporting the movement of a piston sliding into a cylinder comprised in a compressor is disclosed. The piston comprises a first rod that connects the piston to a cross-head of the compressor and an extension rod, ...
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WO/2023/135411A1 |
A method of reducing a stray magnetic field of a pump and a pump with a reduced stray magnetic field. The pump has a motor assembly and a magnetic bearing assembly. The method comprises: determining at least one component of a stray magn...
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WO/2023/131103A1 |
A magnetic bearing assembly and a control method and control device therefor, a compressor and an air conditioner. The magnetic bearing assembly comprises: a rotary shaft (110), a peripheral side surface of the rotary shaft being provide...
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WO/2023/123681A1 |
A rotating ring-shaped part inner supporting air flotation-type static balancing apparatus, comprising an air flotation cavity (1), an end cover (2), a support (3), a supporting column (4), a disc seat (5) and two axial positioning appar...
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WO/2023/115746A1 |
A flow control method for a high-precision and high-rigidity hydrostatic pressure device, the device comprising a main body (1) and an auxiliary body (2). A first flow channel (13) is formed on an upper surface of the main body, and a bo...
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WO/2023/113590A1 |
The present invention related to horizontal axis rotor axial flux miniature wind turbine that comprising rotor shaft, permanent magnets coupled on stators, air core coils coupled on rotor shaft, blades and support frame assembly. It uses...
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WO/2023/110340A1 |
The invention relates to a superconductor system (1; 21; 41; 61; 81; 101; 121; 141), comprising: - an insulating container (2), which has a thermally insulating container wall (3) delimiting an insulating chamber (8), wherein a thermal c...
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WO/2023/111682A1 |
According to an embodiment, a DC/DC voltage converter (108, 112) is disclosed, configured as an electrical supply for a magnetic bearing control system (111) comprising a regulation unit, configured to regulate the DC/DC voltage converte...
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WO/2023/100813A1 |
[Problem] To provide a vacuum pump having high shaft support capability. [Solution] In the present invention, an axial-direction magnetic bearing 110 has a magnetic path separation structure. The axial-direction magnetic bearing 110 has:...
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WO/2023/096136A1 |
This air foil journal bearing comprises: a bearing housing having an inner surface that forms a cavity into which a rotation shaft can be inserted; an air foil that surrounds at least 180 degrees to 360 degrees of the outer surface of th...
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WO/2023/095106A1 |
The invention relates to a magnetic bearing (1) comprising:- a fixated base element (10) with a first surface (11);- a rotatable element (30, 33) having a second surface (31) oppositely disposed to the first surface (11) and being rotata...
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WO/2023/087687A1 |
A condenser (120), and a gas supply system for a suspension bearing, relating to the technical field of cooling. The condenser comprises: a housing (121), comprising a refrigerant inlet (122); a condensation assembly, which is arranged i...
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