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Matches 1 - 50 out of 11,746

Document Document Title
WO/2019/096644A1
An object stage bearing system can include an object stage, a hollow shaft coupled to the object stage, and an in-vacuum gas bearing assembly coupled to the hollow shaft and the object stage. The in-vacuum gas bearing assembly can includ...  
WO/2019/091297A1
A power supply system for a magnetic bearing and a control method therefor. The system comprises: a rectifying and filtering circuit (1) for performing rectifying and filtering processing on an alternating-current input power source, so ...  
WO/2019/087152A1
A magnetic suspension bearing (10; 30; 40; 50) is described comprising a part (22) rotatable about a rotation axis (x) and a fixed part, and two elements (16, 14; 42, 44) made of ferromagnetic material, one (14; 44) integral with the rot...  
WO/2019/087935A1
Supporting wires (60) are configured from one or more conducting wires (61), and are arranged so as to pass through a plurality of slots (53) to form windings which generate magnetic force for contactlessly supporting a rotor (30) when e...  
WO/2019/082642A1
The present invention reduces the amount of gas consumed when cooling gas by expanding the gas by using a plurality of expansion turbines. A high-pressure expansion turbine is equipped with a gas supply channel through which a bearing ga...  
WO/2019/082643A1
Provided is an expansion turbine which minimizes the amount of processing gas which leaks from a gap between a turbine impeller and a cover even when the pressure of the processing gas suddenly changes. The expansion turbine has a gas su...  
WO/2019/060511A3
A downhole-type system includes a rotatable shaft, a downhole-type magnetic bearing coupled to the rotatable shaft, a downhole-type sensor, a surface-type controller, and a surface-type amplifier coupled to the magnetic bearing. The magn...  
WO/2019/083369A1
The invention relates to a magnetic bearing assembly (10) for contactless linear displacement of a rigid body (20) relative to another rigid body (30) along a linear displacement path. The invention also relates to a linear guideway asse...  
WO/2019/076305A1
A glue sealing method for a magnetic levitation bearing stator assembly (100), a glue sealing tool and a magnetic levitation bearing. The glue sealing method for a magnetic levitation bearing stator assembly (100) comprises the following...  
WO/2019/076569A1
The invention relates to a continuous press for pressing pressed-material mats (1) into pressed-material boards in the course of producing engineered wood boards, comprising a press lower part (4) and a press upper part (2), press belts ...  
WO/2019/072661A1
A method of balancing a rotor (1) that is supported for rotation around a rotation axis (A) by an active magnetic bearing device is disclosed. Displacement signals for the rotating rotor are determined, and the electromagnets (3) of the ...  
WO/2019/067152A1
Rotary belt cup atomizing apparatus (10) driven by a turbine (47) mounted on a rotatable motor shaft (44) supported within an air bearing assembly is provided. The air bearing assembly includes a cylindrical main air bearing (30) support...  
WO/2019/066154A1
The present invention relates to a levitating bicycle hub coupling structure and, more specifically, to a levitating bicycle hub coupling structure, in a bicycle hub structure, which: uses magnets so as to upgrade an inner contact struct...  
WO/2019/064469A1
Provided is a method for calibrating gap sensors (31, 32) which are provided in magnetic bearings (21, 22) for supporting a floating body (5) in a non-contacting manner by means of an electromagnetic force, and which detect a gap (g) bet...  
WO/2019/063477A1
The invention relates to a device for frictionless and lubricant-free movement in vacuum, wherein the device comprises a positionally fixed rail and a rail that can be moved relative thereto by means of magnetic force. The invention furt...  
WO/2019/060511A2
A downhole-type system includes a rotatable shaft, a downhole-type magnetic bearing coupled to the rotatable shaft, a downhole-type sensor, a surface-type controller, and a surface-type amplifier coupled to the magnetic bearing. The magn...  
WO/2019/060498A1
A rotor is surrounded by a stator. A radial bearing includes a first radial bearing portion coupled to the rotor and a second radial bearing portion coupled to the stator. A thrust-bearing includes a first portion coupled to the rotor. T...  
WO/2019/060504A1
A fluid rotor is configured to move or be rotated by a working fluid. A fluid stator surrounds the fluid rotor. The fluid stator is spaced from the fluid rotor and defines a first annular fluid gap in-between that is in fluid communicati...  
WO/2019/060509A1
A device includes a rotor to rotate about a longitudinal axis, a magnetic bearing actuator, and an axial gap generator including a stator assembly adjacent to the rotor, the axial gap generator to generate an amount of power as a functio...  
WO/2019/057360A1
An active aerostatic bearing is described, comprising a lower plate (1) with a central recess area (R) including an orifice (O) forming an inlet restrictor for pressurized air from a central nozzle (N). An air gap is formed between a gui...  
WO/2019/059536A1
Disclosed are a fender for dispersing the impact of an offshore structure, and an operating method and a providing method therefor. According to the present invention, the fender for dispersing the impact of an offshore structure reduces...  
WO/2019/054280A1
This processing device is provided with: a rotatable chuck (23) that holds a processing tool (24); a chuck plate (1) that holds an object to be processed (W); rotors (4, 5, 6, 12, 13) to which the chuck plate (1) is attached and which ha...  
WO/2019/052895A1
The invention relates to a hydrostatic or hydrodynamic radial sliding bearing having a first bearing raceway 109), a second bearing raceway (107) and at least one bushing (103); wherein the bushing (103) is arranged between the first bea...  
WO/2019/048253A1
The invention relates to a tilting pad bearing, in particular a radial tilting pad bearing for supporting a shaft that can rotate about a longitudinal axis, comprising a bearing housing with a bearing bore oriented along a bearing axis a...  
WO/2019/048953A1
Device provided with a bearing-in-bearing (1) with an inner ring (2), an intermediate ring (3) and an outer ring (4), whereby between the inner ring (2) and the intermediate ring (3) and between the intermediate ring (3) and the outer ri...  
WO/2019/044738A1
This pump device (10) comprises: a housing (30) including a blood inflow port (38) through which blood flows in, and having a fixed-side repulsive magnet (44) arranged in an annular manner; and an impeller (14) rotatably housed inside th...  
WO/2019/044737A1
This pump device (10) comprises: a housing (30) including a fixed-side repulsive magnet (66); and an impeller (14) that is rotatably housed inside the housing (30) and that includes a movable-side repulsive magnet (56). The movable-side ...  
WO/2019/041684A1
A stator skeleton of a radial magnetic bearing. The stator skeleton is provided with multiple skeleton blocks (1) connected end to end in sequence in a circumferential direction, and the skeleton blocks (1) have one-to-one correspondence...  
WO/2019/044674A1
[Problem] To provide a vacuum pump and a control device with which highly precise and stable control can be performed during steady operation, and in which the vacuum pump withstands disturbance, the pump stop time is brief, and the pump...  
WO/2019/037836A1
The present disclosure provides a superconducting magnetic bearing as support system between two relatively movable parts (1, 2). One of the parts (2) includes a superconducting unit comprising at least one superconducting element (19) a...  
WO/2019/036528A1
A system includes a magnetic field transmitter assembly. The magnetic field transmitter assembly includes an enclosure, a magnet positioned within the enclosure, and a plurality of coils wrapped around the enclosure. The plurality of coi...  
WO/2019/035876A1
A neural sensing system includes an interrogator that includes an optical head. The optical head is configured to trasnsmit a light signal. The neural sensing system also includes a microprobe configured to contact tissue. The microprobe...  
WO/2019/034187A1
The invention relates to a device for protecting parts of a system of a spinning rotor with a magnetic bearing by preventing contact between a shaft (1) of the spinning rotor and parts of the magnetic bearing or a drive mechanism in the ...  
WO/2019/033012A1
A blood pump includes a housing having an inlet. A rotor disposed in the housing and configured to rotate substantially about the axis to pump blood from the inlet to the outlet. A stator is disposed within the housing and configured to ...  
WO/2019/021118A1
A fluid cushion guiding device (1) for guiding a member (2) into relative movement, rotary and/or translatory, relative to the guiding device (1), the guiding device (1) comprising an inner cylindrical portion (10) and an outer cylindric...  
WO/2019/019243A1
Provided is an alternating-current and direct-current five-degree-of-freedom hybrid magnetic bearing having dual spherical surfaces for a vehicle-mounted flywheel battery; a radial stator consists of upper and lower radial stators (1, 8)...  
WO/2019/019244A1
Disclosed by the present invention is a vehicle-mounted flywheel battery using a five-degree-of-freedom hybrid magnetic bearing as a magnetic suspension support; the five-degree-of-freedom hybrid magnetic bearing is arranged at the exact...  
WO/2019/019693A1
A porous ultrasonic bearing, comprising a ring (1), a high-strength housing (2), and a bearing bushing (4). The high-strength housing (2) is sleeved on the bearing bushing (4). A through radial hole group (41) is formed on the bearing bu...  
WO/2019/023041A1
Amagnetic bearing system for controlling magnetic coupling between a mobile carriage and a guideway and a method for controlling the magnetic bearing system. The magnetic bearing system includes at least one engine, which includes at lea...  
WO/2019/020315A1
The invention relates to a weight-force compensation device (1), comprising a stator (3) and a translator (2). The translator (2) can be moved relative to the stator (3) along a movement axis (A). The translator (2) has a first permanent...  
WO/2019/015987A1
A magnetic bearing device for magnetically suspending a rotor (22) for rotation about a rotation axis (A) comprises an amplifier device, a first main coil (p) and a second main coil (n). In order to compensate for a stray flux that is cr...  
WO/2019/014244A1
A self-centering bearing assembly is provided. The bearing assembly includes a magnetic bearing device configured to support a rotating shaft and a magnetic bearing support housing. The magnetic bearing housing has a disc-like shape and ...  
WO/2019/013368A1
The present invention relates to a stiffness control apparatus of an air bearing. The apparatus comprises: a housing having an inner space formed therein; a radial air bearing disposed in the inner space and provided to cover the outer c...  
WO/2019/013367A1
The present invention relates to a stiffness control apparatus of an air bearing. The apparatus comprises: a housing having an inner space formed therein and having a penetrating part so as to penetrate though the inner space to the outs...  
WO/2019/008372A1
Magnetic bearing for a vacuum pump, comprising a stationary first magnetic element (16) with a number of axially arranged non-rotating permanent ring magnets (16a, 16b, 16c, 16d, 16e) and a second magnetic element (18) rotating relativel...  
WO/2019/008815A1
The purpose of the present invention is to reduce the load on a control device by reliably separating vibration modes of a rotor, thereby facilitating stabilization design of a magnetic bearing. The present invention includes: magnetic b...  
WO/2018/228261A1
A multilayer permanent magnet biased magnetic suspension unit, a magnetic suspension motor and a household air conditioner. The multilayer permanent magnet biased magnetic suspension unit comprises a permanent magnet biased radial magnet...  
WO/2018/228715A1
Hydrostatic plain bearing arrangement comprising a first, in particular lower bearing element (1) and a second, in particular upper bearing element (2), wherein at least one recess (3) is arranged in at least one of the bearing elements ...  
WO/2018/225766A1
A rolling bearing (30) is provided with: an inner race (31); an outer race (32); and a plurality of balls (33) interposed between the inner race (31) and the outer race (32). The inner race (31) and the outer race (32) are made from stai...  
WO/2018/219503A1
The invention relates to a magnetic bearing assembly (1) for mounting a shaft of a rotary machine, comprising a bearing (3), in particular a radial bearing, in the form of an electromagnetic bearing, the bearing (3) comprising at least a...  

Matches 1 - 50 out of 11,746