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WO/2022/211023A1 |
This stage apparatus (100) comprises: a first slider (14); a first guide (12) which guides movement of the first slider (14) in a first direction; a second slider (18) which includes two slider parts (32, 34) separated from each other in...
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WO/2022/198279A1 |
The invention relates to a rotary blood pump including a housing having an internal chamber, a blood inlet port and a blood outlet port, a rotor including a plurality of blades and being adapted to rotate within the chamber. The pump inc...
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WO/2022/202543A1 |
This electric motor system (101) comprises a drive shaft (130) which rotationally drives a load (120), and a bearing-less motor (170) and a radial magnetic bearing (180) disposed side by side in the axial direction of the drive shaft (13...
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WO/2022/196895A1 |
The present invention relates to a back-yokeless magnetic-bearing-integrated motor and, more specifically, to a back-yokeless magnetic-bearing-integrated motor having a permanent magnet motor from which a back yoke is removed, and having...
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WO/2022/196907A1 |
The present invention relates to an air foil journal bearing in which air is introduced to form a pressure between a foil and a rotor rotated at high speed, to support a load in the radial direction of the rotor and thus facilitate the r...
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WO/2022/188256A1 |
An external rotation and inner cooling tool shank, comprising: a machine body assembly (1); a tool shank body (2) supported on the machine body assembly (1) by means of a bearing (4), wherein an inner cavity (23) is arranged at the lower...
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WO/2022/177113A1 |
An air foil journal bearing of the present invention comprises: a bearing housing; a bump foil provided inside the bearing housing, formed along a circumferential direction, and coupled to the bearing housing; and a top foil provided ins...
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WO/2022/173290A1 |
The invention relates a capacitive sensor device for determining a distance between a rigid body and another rigid body in a system for contactless linear displacement along a linear displacement path of the rigid body relative to the ot...
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WO/2022/166016A1 |
An air bearing spindle and a lathe. The air bearing spindle comprises: a machine body assembly (1); and a spindle core assembly (2) supported on the machine body assembly (1) by means of a bearing assembly, a ball head (21) being provide...
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WO/2022/159997A1 |
The invention relates to a multilayer sliding bearing element (1) comprising an anti-friction layer (4) that contains, as its main component, a metal composition formed from at least three elements, A, B and C; wherein, for each of the e...
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WO/2022/163411A1 |
A rotation speed reduction mechanism (18) according to one embodiment comprises: a fluid passage (20) which allows a pressurized fluid to pass therethrough and is provided such that the pressurized fluid flows toward a shaft (12); and an...
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WO/2022/157158A1 |
Magnetic bearing for a rotating machine and associated power supply method. The present invention relates to a magnetic bearing (1, 1') of a rotating machine (100) comprising a rotor (7), the magnetic bearing (1) comprising at least one ...
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WO/2022/159279A1 |
Methods and systems for improved power generation are provided. In one embodiment, a flywheel is provided for use in a generator. The flywheel may include hollow disks that each contain a plurality of magnets that are angularly distribut...
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WO/2022/153737A1 |
A spindle device (100, 100A, 100B, 100C, 100D, 100E) comprises a rotation shaft (10), a chuck table (20), a hydrostatic gas bearing (30), and a magnetic coupling (40). The rotation shaft has, in an axial direction that is a direction alo...
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WO/2022/154040A1 |
This main spindle device comprises a squeeze film damper having: a plurality of seal members spaced apart from one another in the axial direction of a main spindle and compressed and deformed between a bearing unit and a housing; and a v...
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WO/2022/142318A1 |
A magnetic suspension bearing stator assembly and a magnetic suspension motor having same. The magnetic suspension bearing stator assembly comprises: a magnetic conductive ring (10), a permanent magnet (20), a radial ring (30), and an ir...
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WO/2022/145752A1 |
The present invention relates to a thrust foil air bearing which can be used in a device comprising a stationary part, and a rotating part which rotates relative to the stationary part with respect to a center line. The thrust foil air b...
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WO/2022/127054A1 |
A micro gas turbine having an axial force balancing structure, the micro gas turbine comprising a rotating shaft (24), an air compressor (20), a turbine (21) and a combustion chamber (231), wherein the air compressor (20) and the turbine...
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WO/2022/126872A1 |
A magnetic suspension bearing, and a magnetic suspension bearing control system (100) and control method. The magnetic suspension bearing control system (100) comprises: a processor (1), a synchronous signal generation module (2), a disp...
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WO/2022/122729A1 |
The invention relates to an assembly (1), comprising a traction means (2) and a guide (3), the guide (3) having at least one guide element (4) and the guide element (4) having a magnetic principle of action.
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WO/2022/124857A1 |
The present invention relates to a journal foil air bearing for supporting a load applied in the radial direction of a rotary shaft which rotates about the central line, the journal foil air bearing comprising: a top foil which is arrang...
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WO/2022/117394A1 |
The invention relates to a medical microdevice (100) for insertion into a human body, wherein the microdevice allows for measuring at least one of a localization of the microdevice in a space and/or a physical parameter in the environmen...
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WO/2022/118665A1 |
A spindle device (100) comprises: a rotation axis (10); a cylindrical bearing housing (20) that extends in the direction of the central axis (A) of the rotation axis; a bearing (50) that is attached to an inner circumferential surface (2...
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WO/2022/114755A1 |
An electric motor-integrated rocket engine pump is provided. The electric motor-integrated rocket engine pump may comprise: a housing; a rotating body provided in one direction inside the housing; an electric motor provided inside the ho...
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WO/2022/113576A1 |
This bearing pad supports a rotating shaft that rotates about an axis, The bearing pad comprising: a pad body having a hollow section formed therein, a lubricating oil supply path for supplying a lubricating oil to the hollow section, an...
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WO/2022/111294A1 |
A gas bearing and a centrifugal compressor (1) having same. The gas bearing comprises a bearing base body (110), a top foil (130) and a bump foil (120) arranged between the bearing base body (110) and the top foil (130), wherein the bump...
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WO/2022/107899A1 |
Coils A and C (1541, 1543) for a radial magnetic bearing are connected to each other in series, and the middle point of a first upper-arm switching element (21a) and a first lower-arm switching element (21b) and a connection point (C1) o...
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WO/2022/099944A1 |
An air bearing (100), comprising: an air bearing body (30). The air bearing body (30) is rectangular plate-shaped, and the four corners of the air bearing body (30) are provided with chamfered surfaces (32); a first annular air relief gr...
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WO/2022/100857A1 |
A carrier transport system (100) for contactlessly transporting a carrier (10) along a track assembly is described. The carrier transport system includes a passive magnet arrangement (120) for generating a carrier levitation force (FL) c...
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WO/2022/101478A1 |
The invention relates to a motor or work machine (1; 1'; 101; 201) having a structure (11), at least one stator device (10; 110; 210) fixed to the structure, at least one rotor device (12; 112; 212) and at least one rotor shaft (14, 114;...
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WO/2022/080807A1 |
The present invention relates to a foil air bearing having a herringbone pattern and corresponds to a foil air bearing for supporting weight of a rotation part rotating in a predetermined rotation direction around a center line, the foil...
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WO/2022/076309A1 |
A rotationally compliant bearing roller assembly having a roller, at least one bearing member operably coupled to a base configured to support rotational movement about a rotational axis; and a rotary compliant joint interconnecting the ...
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WO/2022/068198A1 |
A magnetic bearing stator, a magnetic bearing, and a compressor. The magnetic bearing stator comprises: a stator core (4); a stator coil (5) wound around the stator core (4); a housing (2), which is sleeved outside the stator core (4) an...
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WO/2022/071095A1 |
A coil (20) is formed by winding up a conductive wire. A core (30) receives the coil (20). The core (30) is provided with a refrigerant inlet (61) and a refrigerant outlet (62). The coil (20) and the core (30) are provided therebetween w...
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WO/2022/070445A1 |
One embodiment of this electric motor comprises: a rotor; and a stator that radially opposes the rotor with a gap therebetween. The stator comprises: a stator iron core on which a plurality of teeth that protrude to the rotor side are ar...
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WO/2022/059843A1 |
An ultrasonic spindle device with automatic tool changer is disclosed. The ultrasonic spindle device includes a housing member having an inner space along a longitudinal direction, a shaft member rotatably disposed in the inner space and...
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WO/2022/053480A1 |
The present invention relates to a magnetic storage apparatus (1) and to a positioning system which contains the magnetic storage apparatus. The magnetic storage apparatus comprises a stator (2) and a rotor (3) which are formed from a co...
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WO/2022/056007A2 |
A composite ring includes a first region including a first polymeric material; a second region including a second polymeric material; and an interfacial region defining a compositional gradient between the first region and the second reg...
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WO/2022/043602A1 |
A control system for controlling a magnetic suspension system comprises sensors (101) configured to produce position signals indicative of a position of an object (102) to be magnetically levitated, and a controller (103) configured to c...
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WO/2022/038312A1 |
There is provided a controller for magnetic levitation equipment comprising a plurality of current source modules for connecting to at least one power supply for direct current, DC,and said current source modules comprising current chann...
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WO/2022/032799A1 |
A gas compressor, a motor, and a foil radial aerodynamic bearing, wherein the foil radial aerodynamic bearing comprises top foils (1), bump foils (2), and a bearing sleeve (3). A first end and a second end of each top foil (1) in the cir...
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WO/2022/028260A1 |
An air-floating guide rail type switchable rigid-flexible coupling motion platform, comprising: an air-floating guide rail (1), a rigid-flexible coupling platform (2), a driving component (3), a detection component (4) and a contact swit...
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WO/2022/024548A1 |
This guiding device comprises: a support having a guideway; and a movable body having an oil pocket to be supplied with lubricating oil and a sliding surface facing the guideway. The sliding surface includes: a first region made of a fir...
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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/2022/022100A1 |
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/2022/025016A1 |
Provided is a pressurized fluid supply system (10) capable of preventing damage to a member supported using a pressurized fluid even when the supply of the pressurized fluid from a fluid supply source (16) is interrupted. The pressurized...
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WO/2022/025017A1 |
Provided is a pressurized fluid supply system (10) capable of favorably resuming the supply of a pressurized fluid to a support member (14) when the supply of the pressurized fluid from a fluid supply source (16) returns to a normal stat...
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WO/2022/014510A1 |
A compressed fluid supply system (10) comprises: a pressure adjustment unit (16) for adjusting the pressure of a compressed fluid supplied from a fluid supply source (14) to support members (30) supporting a movable member (26) so that t...
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WO/2022/004144A1 |
Comprised are a rotor (20), a magnetic bearing (10), and a drive unit (30) that rotationally drives the rotor. The magnetic bearing comprises a bearing stator (12) and a ring-shaped bearing rotor member (11). The drive unit has a drive s...
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WO/2021/261731A1 |
The present invention relates to a magnetic bearing having a coaxial eddy-current displacement sensor and, more specifically, to a magnetic bearing having a coaxial eddy-current displacement sensor for reducing the sensor installation sp...
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