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WO/2023/090637A1 |
An air foil journal bearing may comprise: a bearing housing that rotatably supports a rotating shaft and includes a hollow space into which the rotating shaft is inserted; and an air foil that is disposed between the inner circumferentia...
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WO/2023/087709A1 |
The present application relates to the technical field of refrigeration, and discloses a compressor, which comprises a rotor, a support assembly and an adjusting assembly. The adjusting assembly comprises an auxiliary air channel; two sh...
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WO/2023/087710A1 |
A compressor (10) and a liquid supply system therefor, the compressor (10) comprising: a housing (108), which defines an accommodating cavity (1081), and a cooling pipeline (104) and a gas supply pipeline (103) that are arranged in paral...
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WO/2023/087730A1 |
A compressor and a refrigeration system. The compressor comprises: a rotor (110); a support assembly, which comprises two air-flotation radial bearings (400), the two air-flotation radial bearings (400) being respectively sleeved on two ...
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WO/2023/077810A1 |
A gas supply system for a suspension bearing, comprising: a compressor (100), a first circulating assembly, a second circulating assembly, and an adjusting assembly. The second circulating assembly comprises a gas supply tank (200) and a...
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WO/2023/072693A1 |
The invention relates to an apparatus having at least one bearing device for a rotatable shaft (12), having a housing (20), in which the shaft (12) is rotatably mounted via the at least one bearing device (22, 23, 24), the bearing device...
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WO/2023/075246A1 |
The present invention relates to an air foil journal bearing comprising: a bump foil which has a plurality of elastic bumps, and is provided on the inside of a bearing housing and coupled thereto; a mid foil which is provided on the insi...
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WO/2023/071453A1 |
The present disclosure provides a rotating shaft assembly and a magnetic suspension compressor. The rotating shaft assembly comprises a rotor assembly, a bearing, a protective ferrule, and an axial limiting assembly; the rotor assembly c...
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WO/2023/066517A1 |
The magnetic thrust bearing (1000) has a rotor assembly (300) comprising a thrust disk (110, 210). The thrust disk (110, 210) is arranged to rotate around an axis (X) and to receive a cooling fluid at an inner area around the axis (X) an...
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WO/2023/051157A1 |
A gas path system for a rotor system of a micro fuel-gas turbine, a micro fuel-gas turbine having the gas path system, and a control method for using the gas path system to realize automatic static-pressure gas supplementation. The rotor...
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WO/2023/051158A1 |
A gas bearing assembly, comprising a bearing seat (200), a bearing body (300), and a sealing ring (400). The bearing body is sleeved on a rotating shaft (100) and located in the bearing seat. The bearing body is provided with an annular ...
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WO/2023/051159A1 |
A gas path system for a gas bearing (100). The gas path system comprises a gas source gas path (A), a gas supply gas path (B), a bearing gas path (C) and a buffer tank (200), wherein an input end of the bearing gas path (C) is in communi...
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WO/2023/053599A1 |
One aspect of the magnetic pole rotary electric machine according to the present invention comprises: a rotor which has a shaft extending in the axial direction about the center axis and a plurality of rotor magnets arranged along the ci...
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WO/2023/045333A1 |
A magnetic suspension bearing, comprising a rotating shaft (1) and a thrust disc (2) arranged on a first end of the rotating shaft (1). Axial bearings (3) are respectively provided on both ends of the thrust disc (2). The thrust disc (2)...
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WO/2023/047695A1 |
The present invention provides a method for producing an aerostatic journal porous bearing and an aerostatic journal porous bearing, in which positioning and fixing of a porous member to a housing member, sealing between the housing memb...
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WO/2023/042480A1 |
Provided are a gas throttle structure constituting a static pressure gas bearing in which gas is jetted obliquely from a jet end of a pocket hole portion while throttle area is reduced, and a static pressure gas bearing. A gas throttle s...
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WO/2023/035653A1 |
The present application relates to the technical field of refrigeration. Disclosed is a gas supply system for a suspension bearing, comprising: a compressor, comprising the suspension bearing; a first circulation assembly, comprising a c...
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WO/2023/035655A1 |
An air supply system for a suspension bearing, relating to the technical field of refrigeration. The system comprises: a compressor (100), comprising a suspension bearing; a first circulation assembly, comprising a condenser (120) and an...
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WO/2023/035665A1 |
A gas supply system for a suspension bearing, relating to the technical field of refrigeration. The gas supply system comprises: a compressor (100), comprising a suspension bearing; a first circulation assembly, comprising a condenser (1...
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WO/2023/029201A1 |
Provided are a rotating air bearing assembly and a magnetic fluid seal comprising same. The rotating air bearing assembly comprises: a rotating shaft (11), the rotating shaft having an annular projection (111), and two axial sides of the...
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WO/2023/032766A1 |
[Problem] To provide: a magnetic bearing device that is capable of measuring, with high sensitivity, the normal mode of vibration of a rotor in a levitation system using a magnetic bearing; and a vacuum pump. [Solution] In step 1, an ope...
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WO/2023/029538A1 |
Provided are a magnetic suspension bearing, a motor, a compressor, and an air conditioner. The magnetic suspension bearing comprises an axial magnetic field control portion, a radial magnetic field control portion, and a rotor assembly. ...
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WO/2023/028949A1 |
A magnetic bearing, comprising a radial stator portion (10), a rotor portion (20), and a Hall array sensor (30). The rotor portion (20) is provided with a first permanent magnet (41). The Hall array sensor (30) comprises a substrate (31)...
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WO/2023/032812A1 |
A rotary device 1 comprises: a rotary part; and a fixed part. The rotary part has a shaft 100, and a first permanent magnet 210 provided with a bearing part 217 and provided on at least one end side of the shaft 100. The fixed part has a...
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WO/2023/032767A1 |
[Problem] To provide a magnetic bearing device and a vacuum pump which, in a levitation system using a magnetic bearing, can recover highly efficiently in operation and safely from an abnormal state of oscillation or the like, which less...
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WO/2023/028118A1 |
A non-contact air bearing having electrostatic discharge properties may comprise: a porous media element having a bearing surface; a supply line configured supply an externally pressurize gas or fluid to the porous media; and an electros...
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WO/2023/011689A1 |
The invention relates to a supply device (10) and to a method (100) for supplying an air bearing (11) by means of a fuel cell system (12), which comprises at least one anode (14) and at least one cathode (15) and a process gas device (17...
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WO/2023/279589A1 |
An air suspension radial bearing (63) and a hydrogen energy compressor. The bearing (63) comprises a bearing seat (1), a bump foil (2), a middle foil (3), a top foil (4) and a locking screw (5). The bearing seat (1) is provided with a be...
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WO/2023/279588A1 |
The present invention relates to the field of motor rotors, and in particular, to a motor rotor and a magnetic steel assembling tool. The rotor comprises magnetic steels, a magnetic steel sheath, and magnetic steel plugs. The plurality o...
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WO/2023/281164A1 |
A generator (10) and a related method (300) are disclosed. The generator (10) comprises at least one rotor (50), at least one bridging element (51) arranged to rotate about a rotation axis (X) of the rotor (50), an inductance unit holder...
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WO/2023/277493A1 |
The present invention relates to an air foil bearing installation structure, in which a spacer is provided on a bent portion of a foil assembly, a latching piece having elasticity is formed on the spacer, and a stopper protrusion by whic...
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WO/2023/275096A1 |
An electric machine (300) comprises a rotor (303) from which a magnetic field emanates and a stator that produces a magnetic field that interacts with the magnetic field emanating from the rotor. The stator comprising a pair of windings ...
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WO/2022/268169A1 |
A slewing bearing structure, comprising a shell (1), a rotary shaft assembly (2), radial bearings (3) and axial bearings (4), wherein the rotary shaft assembly (2) is arranged in the shell (1) in the vertical direction of the shell (1); ...
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WO/2022/270697A1 |
The present invention relates to an airfoil thrust bearing comprising: a base plate; a bump foil which has uneven elastic bumps, and which is layered on the base plate such that one circumferential end portion thereof is coupled to the b...
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WO/2022/261714A1 |
A machine (101) including a vertical rotatable shaft (4b) levitated by magnets (5) so as to minimize frictional losses. Magnets (5) are arranged on the machine body (7) and/or the shaft (4b) of the machine (101) to thereby exert a repell...
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WO/2022/265440A1 |
The present invention relates to a journal foil air bearing for supporting a load applied in the radial direction of a rotary shaft rotating around a center line, the bearing comprising: a first top foil disposed to face the outer periph...
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WO/2022/265438A1 |
The present invention relates to a journal foil air bearing for supporting the load applied in a radial direction of a rotary shaft rotating about a center line, the journal foil air bearing comprising: a top foil which is arranged to fa...
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WO/2022/260104A1 |
A bearing 100 is provided between the outermost peripheral portion and the innermost peripheral portion of a flywheel 110. The bearing 100 comprises a bearing rotor 120 fixedly attached to the flywheel 110 so as to rotate integrally ther...
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WO/2022/258880A1 |
An electric machine system comprises an electric machine (101) that comprises a stator (102), a rotor (103) having a first shaft (104), and first magnetic bearings (106-108) for supporting the rotor. Furthermore, the electric machine sys...
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WO/2022/233871A1 |
The invention relates to a drive device (2) for driving a watercraft, having a stator (4) and a rotor (8) which during operation rotates relative to the stator about a rotation axis (6) fixed in position in relation to the stator and is ...
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WO/2022/223832A1 |
The present invention relates to a magnetic bearing device (1) comprising a stator arrangement (2) having at least two stators (2-1) and one rotor (3), wherein the stator (2) has a coil apparatus (4) having at least one coil former (4-1,...
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WO/2022/222477A1 |
The present invention belongs to the technical field of power generation, power transformation or power distribution. Disclosed is a force-balance-type stator permanent magnet electric motor magnetic bearing having an adjustable bias mag...
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WO/2022/222562A1 |
A centrifuge, comprising a centrifugal chamber (1) and a power chamber. A centrifugal rotary head (11) is disposed in the centrifugal chamber (1). An electric motor (5) and an electric motor shaft (2) are disposed in the power chamber. A...
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WO/2022/222563A1 |
A centrifuge, comprising a centrifugal chamber (1) and a power chamber, a centrifugal rotor (11) being provided in the centrifugal chamber (1), an electric motor shaft (2) being provided in the power chamber, and magnetic bearings and po...
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WO/2022/222478A1 |
The present invention relates to the technical fields of power generation, power transformation or power distribution. Disclosed are a stator permanent magnet motor magnetic bearing having magnetic pole bypasses, and a biasing force adju...
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WO/2022/214133A1 |
The invention relates to a radial foil bearing (1) having an overload protection and a shaft displacement limiting mechanism for limiting the radial displacement of the shaft (7) that is to be supported.
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WO/2022/207625A1 |
The invention describes a device for supporting a shaft. According to one example, the device comprises at least one permanent magnet, which is connected to the shaft (and consequently can co-rotate with it), and a stator having a first ...
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WO/2022/209685A1 |
A gas bearing pad comprising: a main body portion having a recessed portion; a porous material fitted in the recessed portion of the main body portion; and a bolt which is inserted into a bolt insertion hole provided in the porous materi...
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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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