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WO/2015/039985A1 |
The invention relates to a tool spindle (1) for an elongate drilling tool (2) having an end-side clamping shank (3) for clamping the drilling tool (2) and a centring depression (4), arranged opposite the clamping shank (3) in the longitu...
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WO/2015/035871A1 |
Disclosed are a magnetic suspension bearing and a centrifugal compressor. The magnetic suspension bearing comprises a rotary shaft (110) and an electromagnetic device, wherein the electromagnetic device is distributed on an outer periphe...
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WO/2015/032425A1 |
The present invention relates to a combination bearing (1) for a rotor in rotating machines, provided with a main bearing (6) and an auxiliary bearing (7), wherein the main bearing comprises a combined gas bearing and seal and wherein th...
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WO/2015/027311A1 |
A rotational gas bearing allows rotation about a single axis while supplying a pressurized gas through the bearing. The gas bearing includes a gas supply member and a gas sink member. A cylindrical depression is located in one of the gas...
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WO/2015/024888A1 |
In an aerostatic bearing (1) for a rotatable rotor (2), which has an axis of rotation and a bearing surface (7) extending radially with respect to the axis of rotation, a bearing element (22) is arranged non-rotatably in a bore in a hous...
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WO/2015/026655A1 |
What is disclosed is an air bearing arrangement (13), comprising: - a base support (2) with an end face (20) for axially mounting a shaft, - a plurality of bearing plates (3) arranged on the face (20), and - a plurality of spring plates ...
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WO/2015/024830A1 |
The invention provides a radial bearing (11) for supporting a shaft of a rotating device comprising an inductor (40) having an inductor axis, generating a magnetic field radial to said inductor axis having p pole pairs, a winding (70) ha...
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WO/2015/022120A1 |
The invention relates to a guide comprising a base (3), a carriage (7) movable in relation to the base (3), and a guiding device (9) having a plurality of pockets, connectable to at least one supply line for a hydraulic medium under pres...
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WO/2015/019463A1 |
Provided are an electric motor system and a magnetic bearing system that are capable of suitable detecting the amount of eccentricity and the direction of eccentricity. An electric motor system (S) is characterized by comprising: an elec...
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WO/2015/016275A1 |
The present invention provides a static pressure gas bearing device that is suitable for supporting a large supported object without contact. A plurality of accommodating holes (211) for accommodating static pressure gas bearings (10) ar...
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WO/2015/014606A1 |
The invention relates to a safety bearing (10) for retaining a rotor shaft (2) of a machine (1), in particular of a turbine, wherein the safety bearing (10) has an outer ring (11) and an inner ring (12) arranged so as to be rotatable in ...
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WO/2015/011559A2 |
A linear bearing plate, or liner, for use within a rolling mill stand including lubrication ports in fluid communication with a lubrication source. Lubrication ports provide areas of active lubrication which are surrounded by areas of pa...
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WO/2015/011154A1 |
The invention relates to a method and to an apparatus (1, 100, 101, 102) for the non-contact support of a sensor and/or actuator device (6) with respect to a substrate (2) which reflects sound at least in regions, in particular sheet met...
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WO/2015/009560A1 |
The invention relates to an exhaust-gas turbocharger (1) having a compressor (2); having a turbine (3); and having a bearing housing (4) which is arranged between the compressor (2) and the turbine (3) and in which there is provided a be...
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WO/2015/005547A1 |
The present invention provides a journal foil air bearing (100a) having: a bearing housing (10) having a cavity (80) in which a rotor (5) is disposed; and a top foil (6) and a bump foil (4), which are provided between the rotor (5) and a...
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WO/2015/001688A1 |
A table apparatus (TA) is provided with: a first base (1) having a first reference surface parallel to a predetermined plane; a second base (2), which has a second reference surface parallel to the predetermined plane, and which is movab...
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WO/2015/001577A1 |
A group (1) for allowing free orientation of a sphere with respect to outside force fields characterized by comprising a support structure (2), a sphere (5), two locking elements (6) acting from opposite sides on the sphere (5) and usefu...
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WO/2015/001689A1 |
A table device (100) is provided with: a first member (1); a second member (2); a first guiding device (4) which guides the second member so that the second member moves in a direction parallel to a first axis by way of movement of the f...
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WO/2014/204940A1 |
Disclosed herein is an apparatus that includes a fluid dynamic bearing defined in a gap between an inner component and an outer component. In some instances, the inner component and the outer component are configured for relative rotatio...
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WO/2014/205429A1 |
A gas bearing assembly including: a stator, a spindle rotatable about an axis, a first space between the spindle and the stator and arranged to receive a bearing gas at a first pressure, to support rotation of the spindle about the axis,...
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WO/2014/194899A1 |
The invention relates to a bearing assembly, comprising a back-up bearing (2), which has an outer ring (4) arranged in a housing construction (12) in a compliant manner. The compliance has angle-dependent extreme values, namely at least ...
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WO/2014/194900A1 |
The invention relates to a bearing arrangement comprising a backup bearing (2), which is provided as a safety device in addition to a main bearing. A joint (12) is formed between an outer ring (3) of the backup bearing (2) and a housing ...
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WO/2014/193238A1 |
The invention provides a rotating machine, such as a subsea pressure boosting compressor or pump, a subsea motor-generator set or a power generator, the machine comprises at least one rotating shaft with at least one active magnetic bear...
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WO/2014/191459A1 |
The rotating machine comprises a shaft (14), a casing (12), at least one main magnetic bearing connected to the shaft for rotatably supporting said shaft inside the casing, at least one first and one second auxiliary rolling bearings (20...
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WO/2014/191454A1 |
A magnetic bearing assembly for a rotary machine having a rotor shaft (12), comprising a stator magnetic circuit secured to a stationary support element and comprising at least one body of ferromagnetic material and at least one coil, bo...
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WO/2014/191311A1 |
A magnetic bearing assembly for a rotary machine, having a rotor circuit (17) and a stator magnetic circuit (18) secured to a stationary support element (26) having at least one body of ferromagnetic material (22) and at least one coil (...
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WO/2014/191541A1 |
The rotating machine comprises a shaft 14, a casing 12, at least one main magnetic bearing 16 connected to the shaft for rotatably supporting said shaft inside the casing, at least one auxiliary radial rolling bearing 18 and at least one...
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WO/2014/191323A1 |
The magnetic bearings make use of magnet assemblies with a high magnetic field gradient. The magnet assemblies use two permanent magnets with opposite polarisation in a Kittel open domain structure. The basic factor of magnetic separatio...
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WO/2014/187065A1 |
Disclosed is a cylindrical annular gap flow restrictor having adjustable flow restriction, the flow restrictor comprising a flow restrictor mounting body (3), a flow restrictor mounting sleeve (4) disposed in the flow restrictor mounting...
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WO/2014/182646A1 |
A radial magnetic bearing may include an annular housing including a radial outer wall disposed between radially outer ends of two annular axial end plates and an isolation sleeve which may include a helical arrangement of a plurality of...
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WO/2014/181715A1 |
Provided is a technology that eases stress on a subject resulting from gas flow. This supporting air plate has a supporting surface, a compressed gas layer is formed between the supporting surface and a supported subject, and the support...
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WO/2014/177142A1 |
The invention relates to a hydrostatic profiled rail guide, having a guide carriage (2) which is arranged on a guide trail (1) so as to be longitudinally slidable and is hydrostatically mounted on said guide rail, wherein the guide carri...
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WO/2014/171222A1 |
[Problem] To provide a lower-cost and more compact magnetic bearing device by omitting the DC/DC converter that was conventionally used to obtain a control power supply voltage of the magnetic bearing device, and to provide a vacuum pump...
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WO/2014/169150A1 |
Provided herein is an apparatus, including an inner component, wherein the inner component includes a thrust plate; an outer component, wherein the inner component and the outer component are positioned for relative rotation, and wherein...
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WO/2014/163695A1 |
One embodiment of the present invention is a unique gas turbine engine. Another embodiment is a unique machine. A further embodiment is a unique self-aligning foil bearing system. Other embodiments include apparatuses, systems, devices, ...
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WO/2014/156911A1 |
A gas bearing spindle (1) is provided with: a rotating shaft (11); a radial/thrust bearing (40); an impeller (12); an impeller exhaust path (22) that directly receives exhaust that hits an impeller blade (12a) and is discharged; a housin...
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WO/2014/136165A1 |
This actuator is provided with: a drive belt (1); a guide rail (2); a slider (3); and a liner guidance device (4). In the actuator, a bearing of the linear guidance device (4) is fixed to an end at a drive pulley (52) side, said end bein...
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WO/2014/136164A1 |
In this actuator, two guide rails (2) are arranged in parallel at either side of a drive belt (1) in a width direction. Two sliders (3) which move reciprocally along the two guide rails (2) are fixed to a coupling plate (4) with a prescr...
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WO/2014/134260A1 |
A system and method are provided for an auxiliary bearing system. The system and method may include a sleeve extending circumferentially about a rotary shaft and coupled thereto. The system and method may also include an axial journal di...
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WO/2014/129567A1 |
Provided are a non-contact support device and a non-contact support method whereby the flying height of an object to be supported can be controlled with greater precision. This non-contact support method supports an object to be supporte...
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WO/2014/122719A1 |
Provided is a bearing support structure capable of handling an emergency maximum load that occurs infrequently, and allowing a fatigue load to be used in determining the constitution of the bearing during normal operation. A bearing supp...
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WO/2014/120302A2 |
A method of operating a gas bearing includes pressurizing a pressure source of the gas bearing with pressurized gas. The method also includes flowing the gas through a plurality of flexural elements in fluid communication with the pressu...
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WO/2014/113829A1 |
The invention relates to a device (40) for magnetically axially supporting a rotor, which rotor comprises an axial bearing plate (32) connected to the rotor, in an axial magnetic bearing (54) having at least two independently controllabl...
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WO/2014/111438A1 |
The invention relates to a device having a first (102) and a second component (104), wherein the second component includes an opening, wherein the first component is mounted such that the first component can rotate in the radial directio...
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WO/2014/104659A1 |
Provided are a turbine device and a waste heat recovery power generation system including same. According to the present invention, a mechanical (contact) type bearing structure is replaced with a contactless electromagnetic bearing so a...
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WO/2014/095741A1 |
The invention relates to a jacketed magnetic bearing 1 for a rotary machine having a rotor 4. The jacketed magnetic bearing 1 comprises a stator magnetic circuit 5 secured to a stationary support device 2, the stator magnetic circuit 5 c...
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WO/2014/095788A1 |
The invention relates to magnetic bearing 1 for a rotary machine having a rotor 4. The magnetic bearing 1 comprises a stator magnetic circuit 5 secured to a stationary support device 2, the stator magnetic circuit 5 comprising at least o...
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WO/2014/099845A1 |
Rotating machines and magnetic thrust bearings therefor are disclosed. Magnetic thrust bearings may include a rotor core configured to extend coaxially around a shaft of a rotating machine, a non-magnetic element configured to be coaxial...
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WO/2014/085839A1 |
A bearing and drive system (1) comprising at least one electric engine (2) together with a control (50), wherein the bearing force of the respective bearing degree of freedom of the engine (2) can be actively influenced, also comprising ...
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WO/2014/083946A1 |
[Problem] To provide an electromagnetic rotating device and a vacuum pump equipped with the electromagnetic rotating device whereby it is possible to reduce the size and costs by consuming power during regeneration through an electromagn...
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