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WO/2024/033323A1 |
Vacuum pump, in particular a turbomolecular vacuum pump, comprising a housing and a rotor shaft disposed in the housing and rotatably supported by at least on permanent magnet bearing. Therein, the magnet bearing is arranged at one end o...
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WO/2024/033318A1 |
Vacuum pump, in particular a turbomolecular vacuum pump, comprising a housing and a rotor shaft disposed in the housing and rotatably supported by at least on permanent magnet bearing. Therein, the magnet bearing is arranged at one end o...
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WO/2024/017432A1 |
The invention relates to a rotary-table bearing assembly comprising a rotary-table bearing (10), in which assembly a clamping device (33) acts on a shaft disc (30) in such a way that a tangential moment acting on the rotary-table bearing...
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WO/2023/187252A1 |
A monitoring system for monitoring condition of one or more safety bearings (110) of a magnetically levitated object (107) comprises sensor equipment (101 ) for producing a sensor signal indicative of movement of the magnetically levitat...
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WO/2023/182884A1 |
Non-recirculating rolling element bearing (100) in an overrunning cage configuration, comprising a guide (103), a motion stage (101) and a cage(102). The guide defines a direction of motion and comprises a first guiding surface (108) bei...
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WO/2023/134801A1 |
The invention relates to a method for reducing shaft deformation, the essence of which consists in that the working shaft (1) is connected (by force) to at least one auxiliary shaft (2), between the working shaft (1) and the auxiliary sh...
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WO/2023/089247A1 |
The invention relates to a mechanical roller bearing (2) comprising: - two rings (10, 12), each having a raceway (26), - roller elements (22) arranged between the rings, the roller elements being able to roll against a portion of the rac...
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WO/2023/084160A1 |
The invention relates to a bearing assembly (2) comprising a shaft (4) that has an axis of rotation (X-X), a hub (6) mounted around the shaft, a bearing (8) comprising an inner bearing race (12) attached to the shaft, an outer bearing ra...
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WO/2022/261733A1 |
The present invention relates to an axial alignment system for a rotor of a rotary electric machine, comprising at least one first fastening ring (110), at least one first permanent magnet ring (115), at least one second fastening ring (...
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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/2022/214133A1 |
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/2022/208075A1 |
Apparatus for containing a flywheel comprising: a flywheel; a shaft; a bearing arrangement for supporting the shaft; and a housing for housing the flywheel, the shaft and the bearing arrangement; wherein the flywheel is mounted on the sh...
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WO/2022/199996A1 |
A vertical pump for conveying a process fluid is proposed, comprising a pump housing (2) with a pump inlet (21) and a pump outlet (22), a rotor (3) arranged in the pump housing (2) and configured for rotating about an axial direction (A)...
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WO/2022/199997A1 |
A vertical pump for conveying a process fluid is proposed, comprising a pump housing (2) with a pump inlet (21) and a pump outlet (22), a rotor (3) arranged in the pump housing (2) and configured for rotating about an axial direction (A)...
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WO/2022/199742A1 |
The invention relates to a device for establishing a releasable zero-clearance position of a rolling bearing, comprising a rolling bearing which has an outer ring, an inner ring mounted on a shaft, as well as a plurality of rolling eleme...
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WO/2022/128624A1 |
A bearing assembly for mounting a rotatable shaft of a pump and a pump having such a bearing assembly are disclosed. The bearing assembly comprises: a bearing comprising an inner ring and an outer ring; a shield extending between the inn...
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WO/2022/128636A1 |
A bearing assembly for mounting a rotatable shaft of a pump and the pump are disclosed. The bearing assembly comprises: a bearing comprising an outer ring and an inner ring; a bearing support configured to support the outer ring of the b...
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WO/2022/074517A1 |
The present invention relates to a shoe (10), in particular for a hydrodynamic bearing, said shoe (10) being characterized by providing a polymeric material part (1) and a support base (2) in metal material, said support base (2) providi...
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WO/2022/071095A1 |
A coil (20) is formed by winding up a conductive wire. A core (30) receives the coil (20). The core (30) is provided with a refrigerant inlet (61) and a refrigerant outlet (62). The coil (20) and the core (30) are provided therebetween w...
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WO/2022/004144A1 |
Comprised are a rotor (20), a magnetic bearing (10), and a drive unit (30) that rotationally drives the rotor. The magnetic bearing comprises a bearing stator (12) and a ring-shaped bearing rotor member (11). The drive unit has a drive s...
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WO/2021/219602A1 |
Method for replacing a sliding pad (7, 8) of a rotational sliding bearing (2), wherein the bearing comprises a plurality of sliding pads (7, 8) each supporting an annual rotatable part (5) of the bearing (2) on a stationary part (6) of t...
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WO/2021/212137A1 |
A passive magnetic bearing employs eddy currents in a copper core between neodymium annular magnets to support the copper core and an associated rotating shaft. The copper core has an annular flange that is coaxial with a hollow cylinder...
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WO/2021/205686A1 |
A semi-floating bearing (multilobe bearing) 13 is provided with: an annular body 13a into which a shaft 15 is inserted; and a radial bearing surface 13d including a plurality of arc surfaces 37 that are formed at an inner peripheral surf...
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WO/2021/200159A1 |
An electric motor system (10) comprises: a first thrust magnetic bearing part (50A) and a second thrust magnetic bearing part (50B); an electric motor (20) placed between the two bearing parts; and a detection part (70) that detects the ...
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WO/2021/187990A1 |
An offshore wind turbine comprises a floating platform (10), a tower (2) mounted to the floating platform (10), a nacelle mounted to the tower (2), and a rotor hub (6) supporting a plurality of blades (8) and configured to rotate with re...
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WO/2021/180875A1 |
The present invention provides a bearing member (65) for supporting a rotatable axle, comprising a bearing housing (20); at least one bearing (32) inserted into the bearing housing (20); wherein the bearing (32) is configured to receive ...
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WO/2021/180872A1 |
A centrifugal separator is configured for processing a product by separating a relatively heavy component and a relatively light component therefrom. The centrifugal separator comprises a spindle (3) supported by a stationary frame (2). ...
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WO/2021/183835A1 |
Today, chemical rockets are the most expensive components of a launch; even reusable boosters require costly fuel, ongoing maintenance, and long durations between launches. As a result, far too many space bound opportunities are prohibit...
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WO/2021/155962A1 |
The present invention relates to a method for modifying an existing single shaft combined cycle power plant (1) comprising a steam turbine part (3) and a gas turbine part (2) which are connected to each other rigidly by an intermediate s...
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WO/2021/101377A1 |
A method of performing an operation such as a maintenance operation on a vessel assembly (100), said vessel assembly (100) comprising - a vessel, such as a crystallizing vessel, - a rotor (130), said rotor (130) comprising an upright, ro...
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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/2021/045611A1 |
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/2021/028540A1 |
There is provided an electric motor/generator comprising a stator and a rotor. The stator has an outer perimeter. The rotor at least coaxially encloses the outer perimeter of the stator. The rotor is rotatable relative to the stator arou...
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WO/2021/023648A1 |
The invention relates to a roller bearing rotary connection comprising a bottom (2) and a top connecting structure (3), between which a first roller bearing (4) and a second roller bearing (5) are concentrically arranged relative to each...
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WO/2020/254894A1 |
An anti-torque rotor (4) is described for a helicopter (1), comprising: a mast (6) rotatable about a first axis (A); a plurality of blades (8) hinged on the mast (6), extending along respective second axes (B) transversal to said first a...
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WO/2020/245078A1 |
A system and method for magnetically decoupling a sensor housing from an object. The sensor housing includes a power receiving antenna arranged to receive a power signal, a permanent magnet arranged to generate a first magnetic field, th...
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WO/2020/047507A1 |
A remotely-controlled, movable, magnetic system and method for surveillance and attack prevention. The system includes a motive apparatus including a mounting body for mounting a series of magnets and wheels or rollers and suspending the...
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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/2020/012169A1 |
The present invention provides a bearing cage (13) for a rotor bearing of a turbomolecular pump. The bearing cage comprises a plurality of bearing pockets (14) each of which, in use, houses a bearing ball (15) such that the bearing ball ...
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WO/2020/011554A1 |
The invention relates to a sliding bearing, in particular for mounting a cylindrical shaft, having an essentially hollow-cylindrical main body with a longitudinal central axis, wherein the shaft is received with a radial clearance in a b...
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WO/2020/007838A1 |
The invention relates to an arrangement for receiving the residual axial thrust of a centrifugal pump. The arrangement comprises a load-relieving device and an axial bearing (9). A ring (10, 14, 15) is associated with the axial bearing (...
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WO/2019/160422A1 |
Flywheel for energy storage, comprising a rotor, a housing enclosure, means for charging energy by transferring electric energy to stored kinetic energy in the rotating rotor and means for discharging energy by transferring stored kineti...
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WO/2018/199774A1 |
An apparatus for delivering a flow of gas having: a controller; a housing defining a gas-flow passage flowing a high concentration oxygen gas; a motor with windings, resilient bearing mounts and an impeller to deliver the gas through the...
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WO/2018/166745A1 |
The invention relates to a bearing device arranged to support in a vertical direction a first part of an apparatus with respect to a second part of the apparatus, comprising a magnetic gravity compensator. The magnetic gravity compensato...
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WO/2018/096186A1 |
The present invention relates to a dual-mass flywheel torsion damper (1) for a motor vehicle drivetrain comprising: – a primary flywheel (3), – a secondary flywheel (5), the primary flywheel (3) and the secondary flywheel (5) being m...
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WO/2018/094051A1 |
A thrust magnetic bearing integrated with an induction machine and methods for using the same for slow roll control of rotors and other rotating components is provided. The rotor can include a shaft and a thrust bearing disk. The thrust ...
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WO/2018/073607A1 |
The application discloses sliding support assemblies (10) which allow for relative linear motion between two bodies (11, 12). The sliding support assemblies include a rolling slide mechanism (20) and a friction slide mechanism (30). The ...
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WO/2018/060910A1 |
A vertical support device with reduced energy dissipation for rotating shafts comprising a spherical end portion (2) having radius (r), adapted to be rigidly constrained to a rotating vertical shaft, coupled with a rotating and floating ...
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WO/2018/033713A1 |
A method of manufacturing a rotating machine and a rotating machine are disclosed. The rotating machine comprises: at least one rotatable shaft supported on at least one bearing within a clearance bore; the bearing comprising an inner ri...
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WO/2017/212713A1 |
Provided is a rotary machine comprising: a rotating shaft provided with an axial disc; axial magnetic bearings for supporting the rotating shaft; a motor for rotating the rotating shaft; turbine blades mounted on one end side of the rota...
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