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Matches 1 - 50 out of 11,708

Document Document Title
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...  
WO/2018/218446A1
A permanent magnet magnetic suspension bearing, comprising an outer magnetic ring (12, 16; 38, 42) and an inner magnetic ring (14, 18; 40, 44), one of the outer magnetic ring (12, 16; 38, 42) and the inner magnetic ring (14, 18; 40, 44) ...  
WO/2018/218445A1
A permanent magnet magnetic suspension bearing, comprising an outer magnetic ring (12) and an inner magnetic ring (14), one of the outer magnetic ring and the inner magnetic ring being fixedly mounted on a rotating body (10) to rotate wi...  
WO/2018/221626A1
This detector is provided with magnetic sensors (37a-37c) and a plurality of permanent magnets (34a-34b). Magnetic pole forming parts (120a, 120b) of two permanent magnets that are adjacent to each other in the circumferential direction ...  
WO/2018/211913A1
[Problem] To provide a vacuum pump, a magnetic bearing device for use with the vacuum pump, and annularly-arranged electromagnets such that the attractive force of electromagnets can be augmented without changing the size of a convention...  
WO/2018/212657A1
The invention relates to a bearing device (10) comprising a first surface (12) and a second surface (14) which are moveable relative to one another, wherein the first and second surfaces (12, 14) are separated by a bearing gap (16) fille...  
WO/2018/211101A1
The invention relates to an electric machine extending along an axis Z, and comprising (i) a rotor portion configured for rotating around the Z axis at a defined position along the Z axis, and comprising a field source having p pole pair...  
WO/2018/207669A1
The radial load of a drive shaft (30) is supported only by a plurality of bearingless motors (60, 70). The maximum values of the radial load applied to the respective bearingless motors (60, 70) are nonuniform. In the bearingless motor (...  
WO/2018/207767A1
A drive support unit (160, 170, 180, 250, 260, 450, 460, 621, 640, 760, 770, 780, 782, 784, 787, 840, 850) of a turbo compressor (101, 210, 410, 601, 701, 812) comprises at least one bearingless motor (160, 170, 250, 450, 640, 760, 770, ...  
WO/2018/197674A1
The invention relates to a motorized device (3) for a motor vehicle comprising an accessory (4) for a motor vehicle (100) which accessory is mounted with the ability to move rotationally about an axis of rotation (A1) and a motor (5) con...  
WO/2018/198481A1
Provided is a magnetic bearing that is able to suppress deviation in the thrust direction adequately and that is easy to assemble and reduced in size. An annular first magnet (11) is magnetized in the axial direction. An annular second m...  
WO/2018/193943A1
Provided are a vacuum pump with a reduced vacuum pump total height, and a magnetic bearing unit and a shaft provided in the vacuum pump. In the present embodiment, in a shaft-side lower portion of a five-axis control magnetic bearing, a ...  
WO/2018/193944A1
[Problem] To provide a vacuum pump, a magnetic bearing device, and a rotor with which rotor undulations or vibrations can be reduced. [Solution] A vacuum pump 1 in which the center of gravity G1 of a rotor 20, an active radial bearing 71...  
WO/2018/193528A1
This gas laser device is equipped with: a magnetic bearing containing an electromagnet, for which the magnetic force can be controlled, that supports the rotary shaft of a laser gas circulation fan so as to be rotatable in a magnetically...  
WO/2018/190262A1
A spindle device (100, 110) according to one aspect of the present invention is provided with a housing (1) and a rotating shaft (2). The rotating shaft (2) is disposed inside the housing (1), and is supported so as to be capable of rota...  
WO/2018/182905A1
A magnetic bearing (20) comprises: a rotor (22) to be supported for rotation about an axis (502); a stator (24) extending from a first end (30) to a second end (32) and comprising: one or more first permanent magnets (50); one or more se...  
WO/2018/182891A1
A magnetic bearing (20) has: a rotor (22) to be supported for rotation about an axis (502); and a stator (24) extending from a first end (30) to a second end (32). The stator has: a circumferential outer winding (50); a circumferential i...  
WO/2018/181281A1
Provided are a low-temperature fluid pump and a low-temperature fluid transfer device with which vaporization of the low-temperature fluid can be reduced. The low-temperature fluid pump is equipped with an impeller, a rotary shaft (9), a...  
WO/2018/182872A1
A magnetic bearing (20; 220; 320) comprises: a rotor (22; 322) to be supported for rotation about an axis (502); a stator (24; 224) extending from a first end (30) to a second end (32) and comprising: one or more first permanent magnets ...  
WO/2018/172606A1
An electric drive comprises a bearingless electric machine (103), a converter (116), and a control device (101). The stator of the electric machine has a cage winding (106) comprising bars connected to a conductor ring. The control devic...  
WO/2018/172560A1
A bearing structure, especially for use in dusty environments, for a rotating shaft (2) is disclosed. The bearing structure has a fixed bearing component having a cylindrical post (4, 20) and a flange enabling the cylindrical post to be ...  
WO/2018/167122A1
The invention relates to a bearing assembly, comprising a first bearing ring, a second bearing ring, and at least one rolling-element row having a plurality of rolling elements, which are arranged for rolling on a first raceway of the fi...  

Matches 1 - 50 out of 11,708