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WO/2020/170941A1 |
A pump device (10A) is provided with an impeller (14) and a housing (26). The housing (26) includes a fixed-side repulsion magnet (44) arranged in such a way as to encircle an internal space (32) inside an outer circumferential wall (40)...
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WO/2020/164371A1 |
Disclosed are a stiffness gain mechanism (23) for a magnetic suspension bearing (20), a magnetic suspension bearing (20) comprising the stiffness gain mechanism (23), and a blood pump. The magnetic suspension bearing (20) comprises a sta...
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WO/2020/163769A1 |
Slide-bearing assemblies capable of enabling sliding of a load-carrying implement relative to a load-supporting structure, having first and second load-carrying surfaces, respectively, are disclosed. In one embodiment, the slide-bearing ...
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WO/2020/146950A1 |
An improved passive magnetic bearing (PMB) for rotating machineries and rotating machineries integrating the bearing are configured to counteract the three states dimensional forces applied on them when put in an operating environment ha...
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WO/2020/148028A1 |
The invention relates to an axial foil bearing (10) for fuel cell systems. The axial foil bearing comprises: - a thrust washer (14) with at least one cover foil (18), which is arranged on the thrust washer in the circumferential directio...
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WO/2020/145301A1 |
In this magnetic support device, a pair of fixed magnets are disposed such that magnetic pole surfaces of the same pole face each other, and a moving magnet is disposed between the pair of fixed magnets. The moving magnet has a magnetiza...
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WO/2020/134514A1 |
The present invention relates to a refrigerant circulation system, an air conditioning device, and a refrigerant circulation system control method. The refrigerant circulation system comprises: a refrigerant loop, comprising a first comp...
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WO/2020/134518A1 |
A bearing carrying component, a compressor and a refrigerant circulation system. The bearing carrying component (60) comprises: a bearing chamber (62) for mounting a radial bearing; a mounting hole (67) coaxial with and in communication ...
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WO/2020/134434A1 |
A centrifugal compressor, comprising a shell (1) with an accommodation cavity, a main shaft (10) rotatably arranged in the accommodation cavity, a diffuser (7), an air thrust bearing and an air supply flow channel, wherein the air supply...
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WO/2020/138572A1 |
The present invention relates to a turbocharger having magnetic bearings and, more specifically, to a turbocharger having magnetic bearings, which can completely remove frictional loss occurring during a rotation of a rotating shaft that...
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WO/2020/125104A1 |
Disclosed is a combined sensor structure for a magnetic bearing. The combined sensor structure comprises a rotor (1) and displacement sensors (3), wherein the tail end of the rotor (1) is provided with a boss portion (11), and an inner e...
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WO/2020/125111A1 |
A magnetic bearing stator, a compressor, and an air conditioner. A frame (1) is provided with an accommodation recess (11) for positioning an axial winding (3). A position-limiting portion (110) is disposed in the accommodation recess (1...
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WO/2020/125105A1 |
Disclosed is a radial and axial combined sensor for a magnetic bearing. The combined sensor comprises a rotor (1), a rotor collar (2) and displacement sensors (3), wherein the rotor (1) and the rotor collar (2) are made of materials with...
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WO/2020/125115A1 |
Provided is a magnetic bearing seat structure for heat dissipation of a radial magnetic bearing and thrust magnetic bearings, a positioning convex table (11) is arranged on the inner cavity wall of a magnetic bearing seat (1), and the le...
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WO/2020/126851A1 |
The invention is concerned with a magnetic floating device (10) comprising a base unit (17), a floating unit (19) and a signal input unit (22). The base unit (17) comprises a shell (35), a magnetic floating controller (19) and at least o...
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WO/2020/126430A1 |
The invention relates to a mounted between the rotor (3) and the foil (4,5). In order to improve the function of the foil bearing (1), the housing (2) comprises at least one nozzle (10,12), through which an open fluid jet (20) flows into...
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WO/2020/125116A1 |
A magnetic bearing seat structure having built-in magnetic shields (7); one magnetic shield (7) sleeves a radial magnetic bearing (2), and transition fit or small interference fit is employed between the radial magnetic bearing (2) and t...
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WO/2020/108952A1 |
The invention relates to a tilting-pad bearing (1) having a bearing sleeve (2) and a plurality of tilting pads (3) arranged within the bearing sleeve (2). The tilting pads (3) are connected in each case - preferably monolithically - to t...
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WO/2020/108951A1 |
The invention relates to a tilting-pad bearing (1) having a bearing sleeve (2) and a plurality of tilting pads (3) arranged within the bearing sleeve (2). The tilting pads (3) are connected in each case - preferably monolithically - to t...
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WO/2020/106279A1 |
A bearing and/or seal assembly (10) where pressurized gas (e.g., air) may be arranged to produce a contact-free bearing and/or seal is provided. The assembly includes a permeable body (12) including structural features (13) selectively e...
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WO/2020/099830A1 |
Vacuum pump, in particular a turbomolecular vacuum pump, comprising a stator and a rotor having at least one rotor element rotatable relatively to the stator. The rotor is supported by at least permanent magnetic bearing having a first m...
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WO/2020/096807A1 |
A system includes a hydraulic energy transfer system configured to exchange pressures between a first fluid and a second fluid, wherein the first fluid has a pressure higher than the second fluid. The hydraulic transfer system includes a...
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WO/2020/082960A1 |
A fuel gas turbine electricity generator unit, comprising: a rotor system and a combustion chamber (600), wherein the rotor system comprises: a rotating shaft (100), a thrust bearing (200), an electricity generator (300), a gas compresso...
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WO/2020/084345A1 |
A flywheel system includes a fixture including a bottom support, a rotor characterized by a gravitational load and configured to rotate above the bottom support about a rotation axis, and a bottom magnetic levitation bearing. The bottom ...
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WO/2020/082615A1 |
A mixed-type magnetic levitation thrust bearing, the mixed-type magnetic levitation thrust bearing comprising a ring-shaped central iron core (1) and outer iron cores (2) disposed at two ends of the central iron core (1), an end of an ou...
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WO/2020/082963A1 |
A rotor system, relating to the technical field of rotors, and comprising: a rotating shaft (100), a thrust bearing (200), a power generator (300), a compressor (400), and a turbine (500). The rotating shaft (100) is an integral structur...
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WO/2020/083452A1 |
A flywheel system includes a rotor and a fixture. The rotor forms an aperture. The fixture includes a bottom support, a top support, and a shaft connecting the bottom support to the top support. The shaft passes through the aperture. The...
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WO/2020/073550A1 |
An axial magnetic levitation bearing, comprising an axial iron core (1), a control coil (2) and a thrust collar (3); the axial iron core (1) and the thrust collar (3) disposed opposite one another, and the control coil (2) is disposed wi...
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WO/2020/073551A1 |
Provided are an axial bearing, a motor and an air conditioner. The axial bearing comprises two axial bearing stators (1) disposed opposite to each other and a thrust disc (2) disposed between the two axial bearing stators (1), each axial...
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WO/2020/064799A1 |
In the case of film gas bearings for rotors, there is an interest in high load-bearing capability and robust mounting, in particular even at high rotational speeds. Stability and positional tolerance in the radial direction are further i...
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WO/2020/057945A1 |
The invention relates to a gas bearing suspension for axially bearing a shaft (1), the shaft having a longitudinal axis (2) and being mounted for rotation about the longitudinal axis by means of at least one radial bearing (4), the shaft...
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WO/2020/059934A1 |
A power generation system according to the present invention can comprise: a heater for transferring heat to working fluid; a turbine for converting, into mechanical energy, the thermal energy of the working fluid having passed through t...
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WO/2020/059935A1 |
A composite bearing according to the present invention comprises: a gas bearing which is formed to surround a portion of a rotary shaft, and includes an inner race rotating together with the rotary shaft and an outer race formed to surro...
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WO/2020/054133A1 |
The present invention is provided with: a bearing part for supporting a rotary shaft; and a cylindrical part that is positioned on the outer circumference of the bearing part, has a predetermined thickness in the radial direction, and ha...
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WO/2020/043424A1 |
The invention relates to a bearing assembly for supporting a rotor (1) in a fixed housing (2), comprising multiple slide bearing segments (3) which are preferably secured to the housing (2), each slide bearing segment (3) having a slide ...
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WO/2020/044685A1 |
A stage device 100 comprises: a slider 10 for air-servo driving; a first guide 12 that guides first-direction movement of the slider 10; an actuator 14 that drives the first guide 12 in a second direction; and a second guide 16 that guid...
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WO/2020/046574A1 |
The apparatus for non-contact damping vibration of a vibrating optical fiber moving over an optical fiber path includes an air bearing and an air supply. The air bearing includes a body having an aperture defined by an inner surface and ...
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WO/2020/030734A1 |
The present invention relates to an improved permanent magnet bearing (1) for producing a substantially constant repulsion magnetic force (F), and comprising a fixed (2) and a rotatable (3) members endowed with pluralities of permanent m...
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WO/2020/023682A1 |
A linear electromagnetic machine includes a stator, a translator, and a bearing system. The bearing system maintains alignment against lateral displacement of the translator relative to the stator, as the translator reciprocates axially....
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WO/2020/023948A1 |
A system (20) for controlling an electric motor (22) including a rotor (24) supported by a lubricant (31) upon a stator (25) with a plurality of stator poles (29) and stator windings (28) includes monitoring a radial position (26) and ro...
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WO/2020/018869A1 |
Apparatus for self-aligning elements of coupled platforms includes a radially repulsive magnetic bearing. The radially repulsive magnetic bearing includes a first axially polarized magnet (312) and a second axially polarized magnet (314)...
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WO/2020/013950A1 |
A circumferential seal assembly (1 or 21) capable of dividing a gas into separate flow paths before communication between a rotatable runner (15, 35, or 67) and a pair of seal rings (3, 4 or 23, 24) is presented. The assembly (1 or 21) i...
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WO/2020/014123A1 |
An intershaft seal assembly (2) for maintaining separation between a piston ring (3) and a pair of mating rings (4, 5) is presented. The assembly includes a piston ring (3) interposed between forward and aft mating rings (4, 5) and a plu...
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WO/2019/245226A1 |
Disclosed is a thrust magnetic bearing using flux switching. A thrust magnetic bearing, according to one embodiment of the present invention, is mounted on one side of a rotor having a rotation shaft formed in one direction to control th...
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WO/2019/238416A1 |
The invention relates to a conveying device (10) for conveying at least one wafer (36), comprising at least one transport body (200), wherein the transport body (200) is designed at least for supporting or holding a wafer (36), and where...
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WO/2019/237690A1 |
A compressor, comprising: a support (10), a first limiting structure (11) being provided on the support (10); a rotation prevention structure (40), disposed between the support (10) and a movable scroll plate assembly and provided with a...
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WO/2019/239682A1 |
A magnetic bearing control device for a magnetically levitated motor comprising a rotor, a pair of electromagnets for levitating the rotor by electromagnetic force, an auxiliary bearing for supporting a rotating shaft of the rotor when t...
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WO/2019/214198A1 |
An air suspension support and motion guiding device having unequal-depth throttling chambers. Throttling plugs (10) are arranged regularly on an air suspension working surface, forming an array of throttling chambers with unequal depths....
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WO/2019/216770A1 |
The invention relates to an apparatus for storing cable, comprising a cable carousel (1) rotatable about a vertical axis (2), and rotating means (30) for rotating (4) the carousel (1) about the vertical axis (2), for allowing winding cab...
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WO/2019/213036A1 |
An inner barrel shaft (118) is separate from the shaft of the first rotating machine (114). A first bearing assembly (116) is configured to support the inner barrel shaft (118). The first bearing assembly (116) is separate from the first...
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