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WO/2021/099641A1 |
The invention relates to a rotary machine comprising a stator (13) and a rotatably mounted rotor (11), with one or more magnetic field sensors (12) arranged stationary relative to the stator (13) at a radial distance from a stationary ax...
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WO/2021/089225A1 |
The invention relates to a film axial bearing (10) comprising a cover film (18) and a spring foil (30) which is arranged between a pressure pad (14) and the cover foil (18). In order to produce the foil axial bearing (10) more simply and...
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WO/2021/090988A1 |
The present invention relates to an electric vehicle comprising a Rankine cycle including a flow rate distributor and, more specifically, to an electric vehicle comprising a Rankine cycle in which a circulation system of an operation flu...
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WO/2021/092373A1 |
A lubricant supported electric motor includes a stator and a rotor and a drive hub. The rotor is moveable relative to the stator and a gap is defined between the rotor and the stator. A lubricant is disposed within the gap to support the...
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WO/2021/092285A1 |
A lubricant supported electric motor includes a stator presenting an stator raceway, and a rotor movable relative to the stator and presenting a rotor raceway disposed in spaced relationship with the stator raceway to define a gap thereb...
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WO/2021/079130A1 |
A support element for mounting a bearing and a pump comprising the support element are disclosed. The support element is configured to support a rotatable shaft and comprises a distortable portion and a bearing mounting portion, the dist...
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WO/2021/077859A1 |
A magnetic suspension bearing control method, a magnetic suspension bearing control apparatus, a magnetic suspension system, and a computer readable storage medium. The magnetic suspension bearing control method comprises: determining wh...
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WO/2021/071997A1 |
A lubricant supported electric motor includes an outer stator and an inner stator each extending around an axis in radially spaced relationship with one another. A rotor is rotatably disposed between the inner and outer stators to define...
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WO/2021/071169A1 |
The present invention relates to an air compressor for a vehicle, the air compressor having improved internal cooling efficiency by ensuring a circulation flow of compressed air for internal cooling and allowing the compressed air to suf...
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WO/2021/064278A1 |
A magnetic actuator for a magnetic suspension system comprises a core section (101) having an annular yoke (102) and radially directed teeth (103) joining the yoke. The magnetic actuator comprises coils (104) surrounding the teeth and a ...
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WO/2021/063600A1 |
The invention relates to an axial gas bearing (30) having at least one gas bearing clearance (58, 59) which serves to form a bearing gas film between an axial bearing disc (33) and a support surface (48, 49). In order to functionally imp...
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WO/2021/062166A1 |
A lubricant supported electric motor includes a stator presenting an outer raceway and a rotor extending along an axis and rotatably disposed within the stator to present an inner raceway disposed in spaced relationship with said the rac...
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WO/2021/057162A1 |
A magnetic bearing control method, a magnetic bearing, and a magnetic bearing system. Said control method comprises: determining, according to whether a coil failure signal is received, whether there is a first-part bearing coil in the m...
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WO/2021/060003A1 |
Provided are a vacuum pump and an accessory unit of a vacuum pump that do not require adjustment with a device-side operation schedule and that can easily execute a version upgrade of incorporated software and modification of setting dat...
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WO/2021/062179A1 |
A lubricant supported electric motor includes a stator presenting an outer raceway and a rotor extending along an axis and rotatably disposed within the stator. The rotor presents an inner raceway disposed in spaced relationship with the...
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WO/2021/054369A1 |
This rotary shaft member supporting device comprises: a hydrostatic fluid bearing that has a concave pocket and a land on a bearing surface facing an outer peripheral surface of a rotary shaft member; and a fluid supply device that suppl...
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WO/2021/045611A1 |
A fluid bearing configured to reduce, during use, friction between a first and a second bearing surface, the bearing comprising at least two deformable pressure chambers, each pressure chamber being independently fluidly connected to the...
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WO/2021/043607A1 |
A magnetic bearing device comprises a stator (30) and a rotor (10) supported in the stator for rotation around a rotation axis (R). The rotor comprises at least one permanent magnet (21, 22) that is magnetized along the rotation axis. Th...
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WO/2021/035504A1 |
An electric magnetic motor (100), comprising: a motor (1); a rotary shaft (2) connected to the motor (1); a rotating device (3) comprising a rotary disc (31) and multiple magnetic members (32), wherein the rotary disc (31) is in transmis...
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WO/2021/027608A1 |
A rolling bearing limited by a magnetic field, relating to the field of mechanics and aiming at removing sliding friction existing in a rolling bearing. A method therefor is limiting relative positions between parts of a bearing by means...
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WO/2021/018164A1 |
Disclosed is a one-way bearing assembly (CA), comprising: a rotary ring (11); a fixed ring (16), the rotary ring (11) and the fixed ring (16) being coaxially arranged; a plurality of wedges (14), the plurality of wedges (14) being arrang...
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WO/2021/015034A1 |
This pump is provided with a rotor, a magnetic bearing which supports the rotor by means of a magnetic force, a drive mechanism which rotationally drives the rotor, a pump mechanism including an impeller which is attached to the rotor, a...
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WO/2021/015670A1 |
An iron-core linear motor forcer (100) with integrated aerostatic bearing guidance is disclosed. The motor forcer (100) comprises (i) an iron-core (10) enclosed within an enclosure (13) having an upper surface (11) and a bottom surface (...
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WO/2021/010673A1 |
An air foil journal bearing of the present invention is capable of preventing abrasion of foils and reducing vibration, and the air foil journal bearing has a surface treatment layer capable of reducing friction formed on one of the oute...
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WO/2021/006931A1 |
A system for controlling shaft displacement within a support structure, the system having a rotatable shaft, at least one bearing supporting the shaft, the at least one bearing having an inner race rotatable along with the shaft and an o...
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WO/2021/007222A1 |
An assembly for a system includes a rotatable drum defining a bore and configured for rotation about an object positioned within the bore, a support structure configured to support the rotatable drum during a rotation of the drum, a firs...
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WO/2020/259232A1 |
A magnetic bearing and a high-performance servo motor. The magnetic bearing comprises a housing, and is characterized by further comprising a fixed ring provided in the housing and a plurality of magnetic rollers provided circumferential...
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WO/2020/255499A1 |
This pump device (10) is provided with: an impeller (14); and a housing (26) that rotatably accommodates the impeller (14). The impeller (14) is provided with a fin part (60) and a movable-side cylindrical part (72), and the housing (26)...
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WO/2020/256818A1 |
A rotating member comprising a central portion having a center aperture, a first arm extending radially outward from the central portion, the first arm having a length L, a second arm extending radially outward from the central portion, ...
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WO/2020/250246A1 |
Embodiments herein disclose a hydrostatic controller for maintaining a constant fluid film gap. The hydrostatic controller includes a fixed restrictor (106 or 402) configured to provide a fixed resistance in the hydrostatic controller. T...
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WO/2020/247410A1 |
Here, we have devised a system that utilizes Flux-Pinning (or quantum locking) to provide Remote Structural Reinforcement to the rotor of a Flywheel Energy Storage System (FESS). This system utilizes superconducting materials to produce:...
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WO/2020/245474A1 |
A magnetic stiffness compensation device that comprises a rotor connectable to a first element and a stator connectable to a second element. The stator comprises an annular channel and at least one permanent magnet mounted on a bottom wa...
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WO/2020/241035A1 |
In this external gear pump, a first bearing (F11) for holding a rotating shaft of a first gear includes a second surface (P2) which faces a first surface of a pump body, and which is perpendicular to the rotating shaft. A recess (105) fo...
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WO/2020/240621A1 |
A vacuum pump (100) of the present invention comprises a rotor (22b), a rotary blade (13), and a magnetic-bearing-integrating stator (22a) containing a coil. The rotor includes a pair of spacer members (29), a support member (27), a perm...
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WO/2020/228069A1 |
Disclosed are a suspension control method, a controller (120), a support apparatus and a readable storage medium. The method comprises: acquiring a current posture parameter of a suspension target and a target posture parameter correspon...
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WO/2020/224614A1 |
Disclosed are a split-type adjustable-swing-angle aerostatic bearing device for the static balancing of rotors, and a gas-flotation support device for the static balancing of a rotating ring-shaped part, wherein same belong to the field ...
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WO/2020/214025A1 |
The invention relates to a linear guideway assembly for contactless linear displacement of a rigid body relative to another rigid body along a linear displacement path(x), said linear guideway assembly comprising: one, single rigid body ...
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WO/2020/212247A1 |
A thrust bearing comprises a mandrel and a bearing assembly mounted axially along the mandrel. The bearing assembly comprises a bearing housing and a bearing piston axially and rotatably mounted relative to each other, and a plurality of...
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WO/2020/207508A1 |
A gas bearing gas supply apparatus, belonging to the field of power machinery. The apparatus comprises a channel (200) arranged within a rotatable piece (100), the channel (200) being in communication with a gas bearing (300) and a suppl...
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WO/2020/192911A1 |
A magnetic levitation system (100) for magnetically levitating a ferromagnetic element (150) is described. The magnetic levitation system (100) includes at least one electromagnetic actuator (178) coupled with one or more transformers (1...
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WO/2020/196310A1 |
This electric motor system (2) is provided with: a drive shaft (30) rotatable about the axial center; a first electric motor (60) and a second electric motor (70) each rotationally driving the drive shaft (30); a first inverter (91) for ...
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WO/2020/192554A1 |
An air-float cushion structure, comprising an air-float cushion body (30). The air-float cushion body (30) comprises an outlet surface (31), a non-outlet surface (32), and a side surface (33) connecting the outlet surface (31) and the no...
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WO/2020/196429A1 |
A recess (13b, 14d, 14e, 17b, 18b) is formed in at least one of the outer circumferential surface of a drive shaft (13), the inner circumferential surface of an inner ring (14b, 16c), the outer circumferential surface of an outer ring (1...
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WO/2020/196325A1 |
An auxiliary stator magnetic pole surface (64) includes a first stator surface (65) and a second stator surface (66) provided in an alternating manner. An auxiliary rotor magnetic pole surface (53) includes a first rotor surface (54) and...
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WO/2020/189367A1 |
[Problem] To provide a control device with which it is possible to realize a magnetic bearing having little vibration and noise, by preventing contamination of a current control quantity with noise, and with which a decrease in the cost ...
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WO/2020/189565A1 |
Provided is a magnetic bearing device which is provided with a machine learning device and can suitably control the position of a body to be supported. The machine learning device learns a control condition of the magnetic bearing device...
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WO/2020/046138A9 |
A combined system controller 100 uses predictive control to protect a rotating machine 10, such as a compressor or a pump, from damage whilst in a transient state by detecting a change in a monitored property of the rotating machine 10 t...
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WO/2020/183884A1 |
This magnetic bearing is for supporting a rotor in a contactless fashion using a magnetic force, and is provided with: a bearing rotor member which is provided to the rotor and which is formed of a magnetic material; and a bearing stator...
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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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