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WO/2018/010031A1 |
An electric machine has a stator having an array of electromagnetic elements. A rotor is mounted on bearings and has an array of rotor posts. The rotor posts each have a length defining opposed ends and the array of rotor posts extends a...
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WO/2018/007931A1 |
A flywheel kinetic accumulator provides an accumulator assembly, in which a flywheel that is mounted on roll bearings rotates about a rotation axis; the flywheel is axially supported by two sets of magnetic elements (16, 16') facing each...
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WO/2018/005813A1 |
A bearing assembly for a turbine engine includes a first gas bearing configured to receive a load from a rotating shaft of the turbine engine, a transmission disk configured to receive the load from the first gas bearing, and a damping m...
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WO/2018/005121A1 |
A system includes a gas delivery disk (210) coupled to a second shaft (152), wherein the second shaft and the gas delivery disk are disposed about an axis. The gas delivery disk includes an inner axial opening (232) configured to facilit...
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WO/2018/000009A1 |
The invention relates to a drilling tool (3) and to a method for drilling a hole using the drilling tool (3). The drilling tool (3) comprises a tool body (7) having a receiving side (9) for receiving in a drive spindle (5) and a processi...
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WO/2017/218140A1 |
Novel configurations of levitating passive magnetic bearing configurations are described. Such configurations can be used for the precise control of the magnitude and sign of the bearing stiffness, thereby facilitating the overall design...
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WO/2017/212244A1 |
A rotating mass energy store includes a rotor (10) that contains conductors (6), (7), (18), (17) and magnet arrangement (11). The rotating mass is symmetrical about axis of rotation and is hollow with a cavity (24), wherean electrical st...
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WO/2017/201151A1 |
An integrated journal bearing (IJB) includes a shaft extending in an axial direction, a housing through which the shaft extends in the axial direction, the housing surrounding the shaft in a radial direction, an active magnetic bearing (...
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WO/2017/199087A1 |
A method for increasing load capacity on a porous aerostatic bearing through use of a two-phase fluid that is less viscous than lubrication oils and the bearing gap is of the size of air bearings. The porous material throttles vapor and ...
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WO/2017/196392A1 |
A fluid bearing for use in turbomachinery including at least one bearing pad configured to be arranged about a rotating member of the turbomachinery. Each bearing pad includes an internal cooling opening defined in the bearing pad and an...
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WO/2017/194348A1 |
The invention relates to a bearing assembly (200) for a lithography system (100A, 100B), having an optical element (202), a base (204) and a bearing device (206) that moveably supports the optical element (202) relative to the base (204)...
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WO/2017/184410A1 |
The present disclosure is directed to a gas-lubricated bearing assembly for a gas turbine engine and method of damping same. The bearing assembly includes a bearing pad (106) for supporting a rotary component and a bearing housing attach...
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WO/2017/184411A1 |
The present application relates to a fluid damped air bearing (200, 234) for a turbomachine; the turbomachine comprises an outer ring disposed radially outward from a housing (330) of the bearing, and a plurality of airfoils disposed bet...
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WO/2017/166911A1 |
A magnetic levitation bearing assembly, comprising a magnetic levitation bearing, a fixation shell (5) and a working clearance adjusting device (8); the magnetic levitation bearing comprises a first iron core (1), a second iron core (2) ...
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WO/2017/157107A1 |
An axial magnetic levitation bearing comprises a bearing body (100) and a protective device (200). The bearing body (100) comprises a stator and a rotor. The protective device (200) comprises a first assembly fixedly mounted relative to ...
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WO/2017/158710A1 |
The purpose of the present invention is to enhance the efficiency of a power generation and driving apparatus with a simple structure. A power generation and driving apparatus 100 is provided with a rotor 18 that floats by means of a mag...
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WO/2017/158138A1 |
A magnetic bearing (1) for a turbomachine comprises a stator (2) fixable to a structure (C) of a turbomachine; a rotor (3) magnetically coupled to the stator (2) and defining a rotation axis (A), the rotor (3) having a front central surf...
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WO/2017/148890A1 |
The invention relates to a gas turbine system (10) comprising a turbine (12) to which hot gas can be applied and which includes a turbine rotor (18) that is located in a turbine casing (20) and can rotate about an axis of rotation (16), ...
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WO/2017/147949A1 |
An electromagnetically enabled active type dynamic gas bearing, comprising an electromagnetic bearing (1) and an elastic foil bearing (3) nested between the electromagnetic bearing (1) and a rotor shaft (2). The elastic foil bearing (3) ...
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WO/2017/143257A1 |
A vapor compression system including a motor having a housing and a shaft having an axis, the shaft urgable into rotational movement by the motor for powering a system component. A primary bearing and a secondary bearing are positioned i...
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WO/2017/136217A1 |
A bearing comprising an axial channel formed along a longitudinal axis of the bearing having an inner radius comprising an inner surface and an outer radius comprising an outer surface and at least one dam region formed on the inner surf...
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WO/2017/131368A1 |
The present invention relates to an airfoil journal bearing having an improved top foil, comprising: a bearing housing having a hollow portion in which a rotor is disposed, and formed such that width-wise both sides are opened; a bump fo...
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WO/2017/124573A1 |
A permanent magnet ball joint with a posture sensing function and a measuring method thereof. The permanent magnet ball joint comprises a first permanent magnet (2), a second permanent magnet (7), a rotary shaft (8), a spherical shell (1...
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WO/2017/122023A1 |
A container blank handling apparatus (5) for a container blank trimming system (1) for metallic tubular container blanks comprises first and second air bearing body portions having respective arcuate inner surfaces. The first and second ...
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WO/2017/101640A1 |
Disclosed are a magnetic suspension bearing stator assembly and a manufacturing method therefor. The stator assembly comprises a stator iron core (2), coils (3) and two stator iron core frameworks (1). The two stator iron core frameworks...
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WO/2017/102193A1 |
The invention relates to a device for aligning a component (1) by means of a guide member (5), wherein a head region (6) of the guide member (5) is secured at a fixing point (7) of the component (1) and a foot region (8) of the guide mem...
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WO/2017/097010A1 |
A magnetic bearing frame (1) comprises a ring-shaped frame body having a hollow structure. The frame body is configured to be wound by an operating coil. The frame body comprises: a base ring (2); a first edge member (3); and a second ed...
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WO/2017/098541A1 |
A magnetic bearing (20) contactlessly supports an object to be supported by means of a composite electromagnetic force (F) from first and second electromagnets (51, 52). When a first current (i1) flowing in the first electromagnet (51) i...
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WO/2017/092903A1 |
The present invention describes a hydrodynamic bearing (1) comprising an annular inner surface (11) arranged to surround a rotary shaft in order to support the latter and to guide the rotation of same about the longitudinal axis of rotat...
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WO/2017/088993A1 |
The invention relates to a rolling bearing and to an arrangement comprising two or more such rolling bearings. The substantial components of the rolling bearing, for example an inner ring, an outer ring, and the rolling elements by means...
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WO/2017/090729A1 |
This spindle device (10) is provided with: a rotating shaft (12) provided with a plurality of turbine blades (11) that extend in the circumferential direction; a housing (20) that houses the rotating shaft (12); and a gas bearing (40) pr...
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WO/2017/086732A1 |
The present invention relates to an air foil bearing. The present invention is configured such that the rigidity of bumps can be controlled by varying the width of single bumps, and has an advantage in managing the height of the bearing,...
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WO/2017/070365A1 |
A testing apparatus includes a chamber, having an interior maintained at apredetermined pressure, a rotor rotatably disposed within the interior of the chamber, and a sensor disposed within the interior of the chamber. When the rotor rot...
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WO/2017/064214A1 |
Spindle for ring spinning frames, comprising a spindle shaft and characterized in that the spindle shaft (5) is radially mounted by means of at least two radial magnetic bearings (16, 17) while being axially mounted by means of a mechani...
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WO/2017/055571A1 |
The invention relates to a magnetic bearing assembly comprising a first magnet assembly (34) for generating a first quadrupole magnetic field on a first plane and a second magnet assembly (36) for generating a second quadrupole magnetic ...
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WO/2017/055371A1 |
An auxiliary turbomachinery shaft-support system (1) comprising a first assembly (3) configured to axially support the shaft, the first assembly (3) comprising a rotating disc (5) having a part (5A) shaped to be torsionally coupled to th...
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WO/2017/041839A1 |
The electrical machine comprises a stator (110) and a rotor (120). The rotor (120) is supported by two magnetic bearings (130A, 130B), each magnetic bearing having a set of windings for providing a support force on a respective portion (...
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WO/2017/041958A1 |
The invention relates to a drive (4) for a belt conveyor system (1), comprising a permanently excited synchronous motor (7) having a stator (7a) and a rotor (7b), wherein a gap size (S) is formed between the rotor (7b) and the stator (7a...
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WO/2017/043298A1 |
The present invention addresses the problem of providing a simple structure for rotatably supporting a rotating shaft, the structure being configured so as to support even the shaft of an extremely heavy rotating body so that a thrust lo...
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WO/2017/037329A1 |
The bearing element (1) for carrying axial loads has an annular shape and comprises a first end surface (2), which is configured to be supported against an object (13) that is stationary in relation to the bearing element (1), and a seco...
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WO/2017/036799A1 |
The present invention relates to an apparatus for storing energy as rotational energy, and to a system and method for providing electrical energy. The apparatus comprises: a rotor device (112) and a stator device (113); the rotor device ...
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WO/2017/040133A1 |
A circumferential seal assembly (1 or 21) capable of separating a gas into two separate flow paths before communication between a rotatable runner (15 or 35) and a pair of seal rings (3, 4 or 23, 24) is presented. The seal assembly (1 or...
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WO/2017/039105A1 |
The present invention relates to a roller module having a magnetic bearing and a permanent magnet portion and, more particularly, to a roller module having a magnetic bearing and a permanent magnet portion, wherein not only a radial magn...
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WO/2017/034068A1 |
A magnetic bearing device according to one embodiment of the present invention may comprise: a support unit which is disposed to be adjacent to a roll shaft and forms a magnetic field toward the roll shaft; and a magnetic force receiving...
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WO/2017/032725A1 |
The present invention relates to an active magnetic rotor-bearing assembly (1) for conveying a fluid comprising a rotor assembly (3) and a bearing assembly (2) for contactless bearing the rotor assembly (3), where the bearing assembly (2...
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WO/2017/034069A1 |
The present invention relates to "a horizontal transport device having a load cell embedded in a bearing and a strengthened load bearing capacity, and a driving method therefor". The horizontal transport device can measure, in advance, t...
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WO/2017/030401A1 |
The present invention provides, in a supercharger for compressing and supercharging air by being driven through the rotation power of an output shaft such as a crankshaft of an internal combustion engine or a rotary shaft of a motor, a s...
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WO/2017/012683A1 |
The invention relates to a turbocharger (1) having a turbine wheel (2), a compressor wheel (3) and a magnetic bearing unit (4), which is provided to support the turbine wheel (2) and/or the compressor wheel (3), and having an open-loop o...
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WO/2017/011154A1 |
A ferromagnetic shield in contact with a magnet bar at the opposite end from the working surfaces of the bar eliminates the field canceling effects that arise from the Amperian currents at that end. The optimum polarization direction for...
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WO/2017/006844A1 |
[Problem] To provide an electromagnet unit, a magnetic bearing device, and a vacuum pump in which radial displacement of a rotating body is detected with precision. [Solution] An upper electromagnet unit (61) is provided with a radial el...
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