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Patent Searching and Data


Matches 351 - 400 out of 11,860

Document Document Title
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 (...  
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...  
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...  
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...  
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...  
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...  
WO/2014/120302A3
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...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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...  
WO/2014/094689A3
A magnetically suspended vibration isolator with zero stiffness whose angle degree of freedom is decoupled with a joint ball bearing has a main body, in which a sleeve and a lower mounting plate are supported with a magnetically suspende...  
WO/2014/094687A3
A magnetically suspended and plane-drove vibration isolator with zero stiffness comprises an upper mounting plate, a lower mounting plate and a main body. A sleeve of the main body is lubricated and supported against the lower mounting p...  
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...  
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...  
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...  
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...  
WO/2013/071385A8
The present invention pertains to restrictors (16,17) for aerostatic bearings capable of guaranteeing a constant flow, regardiess of their size and dimensional tolerance, such that the gas flow is adjusted by means of deforming their int...  
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...  
WO/2013/182762A3
The present invention relates to a flywheel and its large and heavy supporting base, which are constructed at the point of use with specific tools and a material that is easy to transport, such as a suitable concrete. The flywheel pivots...  
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...  
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...  
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...  
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 ...  
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...  
WO/2014/081901A1
A non-contact bearing has opposing surfaces (551,560) with relative motion and one surface (560) issuing higher than ambient pressure through a porous restriction, wherein the porous restriction (558) is part of a monolithic porous body,...  
WO/2014/074891A1
A method and apparatus for radial and axial hybrid bearings using gas sector(s) and magnetic sector(s) to increase bearing load capacity and stiffness, reduce bearing size and bearing span, and reduce cost comprises a stator and a rotor....  
WO/2014/069636A1
The purpose of the present invention is to minimize fluorine gas-induced corrosion of a touchdown bearing used in a laser chamber, as well as to minimize wear of the touchdown bearing. The laser chamber houses a pair of discharge electro...  
WO/2014/066573A1
The invention provides a system for creating a prescribed vibration profile on a mechanical device comprising a sensor (30) for measuring an operating condition of the mechanical device, a circular force generator CFG (20) for creating a...  
WO/2013/152061A3
A magnetic bearing system (120) includes a first active magnetic bearing (AMB) (202) including a first group of electromagnetic actuators (306, 310, 314, 318) to support a shaft and a second AMB (204) including a second group of electrom...  
WO/2014/062373A1
This invention provides a turbocharger bearing assembly having foil bearing assemblies (21, 22, 23, 24, 30, 35, 36, 37, 40, 41, 42, 45, 46, 47, 50, 52) supporting conical rotor elements (3, 4, 10, 11, 16, 17, 31, 32).  
WO/2014/054832A1
A composite bearing system according to the present invention comprises: a rotary shaft; a disk having the shape of a circular plate which couples to an axle of the rotary shaft and moves with the rotary shaft according to the direction ...  
WO/2014/048464A1
The invention relates to an active part of an electrical machine, comprising: teeth (1), each having a tooth base (2) and a dedendum (3); open or closed grooves (4) between the teeth (1); and windings (8) introduced into the grooves (4),...  
WO/2013/178603A3
The invention relates to a bearing device (5) for supporting a rotatable body (2) without contact, comprising a first magnetic bearing (9, 10) and a second magnetic bearing (9, 10), which is arranged at an offset from the first bearing (...  
WO/2014/049519A1
A shape sensing enabled instrument includes a flexible longitudinal body (300) including a plurality of longitudinal members (310) held together to forma lumen (205). The longitudinal members have frictional contact therebetween and are ...  
WO/2014/049007A1
The invention relates to an active part of an electrical machine, comprising: teeth (1), each having a tooth base (2) and a dedendum (3); open or closed grooves (4) between the teeth (1); and windings (8) introduced into the grooves (4),...  
WO/2014/040641A1
The present invention concerns a bearing system 1 for a rotor 2 in rotating machines, such as compressors, pumps, turbines and expanders, the rotor being provided with at least one bearing 3, a bearing point for the rotor 2 is formed by ...  
WO/2014/041752A1
Provided is a magnetic bearing in which leakage flux between teeth is reduced. The pitch (P1) between a given tooth (24) and one tooth (24) arranged on one of two circumferential-direction sides thereof is greater than the pitch (P2) bet...  
WO/2014/032727A1
The invention relates to a backup bearing for backing up a shaft (6) of a machine, with at least one first carrying body (1) surrounding a virtual geometric centre axis (7), and with a backup bearing housing (2) which is arranged radiall...  
WO/2014/034727A1
A centrifugal compressor (1) provided with a secondary bearing (7) which, when a shaft (2) supported by a magnetic bearing (6) is displaced from a reference position, supports the shaft (2), wherein, out of a first secondary bearing (7a)...  
WO/2014/034368A1
Provided is an aerostatic radial bearing with which a compressed gas can be uniformly discharged from the entire bearing surface, and with which a high contraction effect can be obtained. This aerostatic radial bearing (1A) is equipped w...  
WO/2014/035046A1
There is disclosed a laundry treating apparatus (100) including a cabinet (1) comprising an opening (11) through which laundry is introduced, a tub (2) provided in the cabinet (1), the tub (2) comprising a tub opening (21) in communicati...  
WO/2014/031905A1
An apparatus and method for unloading a rotor bearing is described. The apparatus includes an electromagnet for levitating the rotor. In one embodiment, a sensor of the magnetic field near the electromagnet is used to control the current...  
WO/2012/162716A3
The invention relates to an electric machine (1, 15, 17, 25, 26), comprising a magnetically supported reluctance rotor (2) and a stator (4) that forms poles (19, 20, 21, 22), which stator has at least one electrical stator winding (5) fo...  
WO/2013/000007A3
What is disclosed are: an electric machine (1) and a method for operating an electric machine (1) comprising at least one in particular magnetic bearing (2, 3), in particular an axial bearing (17), with at least one armature (4), which h...  

Matches 351 - 400 out of 11,860