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Patent Searching and Data


Matches 551 - 600 out of 11,891

Document Document Title
WO/2011/146303A1
A bearing assembly for an induction machine, such as an alternating current motor, includes a magnetic bearing for supporting a rotating shaft. An auxiliary bearing, also supporting the shaft in the event of magnetic bearing failure, is ...  
WO/2011/037442A3
The present bearing comprises two concentric magnetic parts (a, b) kept mutually separated by magnetic forces (c), allowing the inner part (b) coupled to a shaft (d) to rotate without any mechanical contact with the outer part (a), thus ...  
WO/2011/090944A3
A plug (10) made of a compressible and resilient material can be used in a method of reducing loss of fluid from a fluid-bearing system. The method can include locating an orifice in the fluid-bearing system, where said orifice is expose...  
WO/2011/074996A3
The solution, in accordance with the invention, consisting in at least four electromagnets symmetrically positioned inside the cylindrical casing and the electromagnetic core, is made of a set of sheets with a ring shape with internal po...  
WO/2011/138094A1
A method for regulating pressure in a plain bearing (12) of a wind power generator (1) is described, having the following features: model-based reconstruction of the wind power at at least one rotor blade (2) of a wind power generator (1...  
WO/2011/091826A3
The invention relates to a supercharging device (28, 41) for compressing a medium, in particular air, comprising a rotor (31, 39), which has at least one compressor wheel (32, 40) and which is supported in the axial direction (70, 72) of...  
WO/2011/131462A1
The invention relates to a guide having passive gravity compensation by means of a magnet assembly (M1, M2, M3, M4), for guiding a first body (K1) relative to a second body (K1) in a vertical direction (R), comprising a spring guide (B),...  
WO/2011/128187A1
The invention relates to a device (15, 115) for mounting and driving a rotatable part (4) of a gantry (2) of a computer tomography unit (1), said gantry having a system axis (5), relative to a stationary part (3) of the gantry (2) of the...  
WO/2011/128180A1
The invention relates to a device (15, 215) for mounting and driving a part (3, 4) of a gantry (2) of a computer tomography unit (1), said gantry comprising the tilt axis (K) and said part being tiltable around a tilt axis (K), relative ...  
WO/2011/123927A1
An apparatus to operate with a rotor includes a plurality of permanent magnetic components and a plurality of hydraulic cylinders. The permanent magnetic components are arranged to surround the rotor. The hydraulic cylinders are coupled ...  
WO/2011/120764A1
The invention relates to sensorless position determination for magnetic mounting. Magnetic mounting is used to mount an object with the aid of a magnetic field which is generally produced by an electromagnet. The position of the object r...  
WO/2011/114912A1
Provided is a bearingless motor wherein torque and magnetic bearing power can be obtained by one type of winding. The bearingless motor is provided with a rotor (11) in which permanent magnets (17) are disposed in the circumferential dir...  
WO/2011/112019A2
The present invention relates to a magnetic bearing structure having a permanent magnet, capable of facilitating the magnetization of a permanent magnet while rotating a rotor without a separate deflection current. The magnetic bearing s...  
WO/2011/111100A1
Disclosed is a pneumatic linear guide method parallel slider device, a control method of the same, and a measurement device wherein, in a parallel slider device using pneumatic linear guides, when two sliders are mechanically coupled, re...  
WO/2011/043607A3
The present invention relates to a thrust foil air bearing having improved load capacity. According to the present invention, a ramp (990) of a top foil (900) of a thrust plate air bearing has a curvature, the center point (O) of which i...  
WO/2011/107108A1
It should be possible to measure the bearing current, in particular in electric machines or load machines, with the least possible installation effort. Therefore, a sensor device for installing against or onto a shaft (3) of an electric ...  
WO/2011/104806A1
Disclosed is a stage device which has no risk of air ductwork rupturing due to bending accompanying the movement of the stage. The stage device, which is used in a vacuum, has: a gas supply unit that generates a gas; a base member that h...  
WO/2011/044430A3
An auxiliary bearing including a bearing mount disposed circumferentially about a shaft. A support wall may extend radially inward from the bearing mount, and the support wall may define a first annular cavity. An outer race may be coupl...  
WO/2011/044432A3
An auxiliary bearing system for supporting a rotating shaft including a first auxiliary bearing coupled to the rotating shaft. A first inertia ring is coupled to and circumscribes the first auxiliary bearing. A second inertia ring circum...  
WO/2011/044423A3
An auxiliary bearing system having a sleeve through which a shaft extends. A gap may be defined between the sleeve and the shaft when a primary bearing system supports the shaft, and the sleeve may engage and rotate with the shaft when t...  
WO/2011/044428A3
An auxiliary bearing system for a magnetically supported rotor system according to which the auxiliary bearing system includes at least two mounting pad assemblies having compliantly mounted body members.  
WO/2011/095646A1
The reverse-repulsion passive magnetic bearing provides a radial and axial support for rotors of rotating machines, based on the reverse magnetic repulsive force generated by magnetic rings polarised radially or axially depending on the ...  
WO/2011/005552A3
Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a method and/or machine - readable medium storing machine -...  
WO/2011/089222A1
The invention relates to a machine (10) with a frame structure (46). Arranged on the frame structure (46) is a head (32), wherein the frame structure (46) has an actuator (96) and an air bearing (74), in order to make the head (32) move....  
WO/2011/090944A2
A plug (10) made of a compressible and resilient material can be used in a method of reducing loss of fluid from a fluid-bearing system. The method can include locating an orifice in the fluid-bearing system, where said orifice is expose...  
WO/2011/089752A1
Disclosed is a high-precision static pressure bearing device wherein orifices or ventilation grooves etcetera are formed, thus enabling the generation of vibrations to be prevented, and a laminar flow-state to be maintained in all areas ...  
WO/2011/090700A2
One embodiment of the present invention is a unique turbine engine. Another embodiment is a unique turbine engine powered system. Another embodiment is a hybrid bearing system for use in a turbine engine and/or a turbine engine powered s...  
WO/2011/088566A1
A torque multiplier for converting an input torque to an output torque. A torque multiplier includes a cam mounted on a drive shaft for rotation therewith when an input torque is applied to the drive shaft, the cam providing a magnetic f...  
WO/2009/153026A9
The invention relates to a device for pivoting the cover and/or electrodes of a melt furnace by means of a cantilever arm (2) that is mounted on a support cylinder (5), wherein the support cylinder (5) is supported in a sliding manner on...  
WO/2011/074996A2
The solution, in accordance with the invention, consisting in at least four electromagnets symmetrically positioned inside the cylindrical casing and the electromagnetic core, is made of a set of sheets with a ring shape with internal po...  
WO/2011/024470A3
Disclosed is a magnetic-suspension centrifugal pump that does not use permanent magnets in a disposable section and is provided with a pump head section and a pump section. The pump section comprises a stator, a torque-transmission disc,...  
WO/2011/050736A1
A permanent magnetic levitating bearing and an assembly including the same are disclosed. The permanent magnetic levitating bearing includes: an inner ring (1) which is a permanent magnet; an outer ring (2) inside which the inner ring (1...  
WO/2011/048019A1
The invention relates to a method for assembling a superconducting bearing, wherein the bearing comprises a first bearing race (1) having a first body (2) made of a type 2 superconducting material and a second bearing race having a secon...  
WO/2011/044428A2
An auxiliary bearing system for a magnetically supported rotor system according to which the auxiliary bearing system includes at least two mounting pad assemblies having compliantly mounted body members.  
WO/2011/044432A2
An auxiliary bearing system for supporting a rotating shaft including a first auxiliary bearing coupled to the rotating shaft. A first inertia ring is coupled to and circumscribes the first auxiliary bearing. A second inertia ring circum...  
WO/2011/044430A2
An auxiliary bearing including a bearing mount disposed circumferentially about a shaft. A support wall may extend radially inward from the bearing mount, and the support wall may define a first annular cavity. An outer race may be coupl...  
WO/2011/042438A1
A part holder (10) for parts to be machined with machine tools, particularly for parts having a large mass to be machined in vertical lathes, which comprises: a worktable (11) for supporting a part (12), a footing (13) for supporting the...  
WO/2011/043607A2
The present invention relates to a thrust foil air bearing having improved load capacity. According to the present invention, a ramp (990) of a top foil (900) of a thrust plate air bearing has a curvature, the center point (O) of which i...  
WO/2011/044423A2
An auxiliary bearing system having a sleeve through which a shaft extends. A gap may be defined between the sleeve and the shaft when a primary bearing system supports the shaft, and the sleeve may engage and rotate with the shaft when t...  
WO/2010/136325A3
The invention relates to a bearing arrangement for a touch-free magnetic axial bearing (1), comprising a rotor/stator pair (2, 3) which can be rotated relative to each other on a common rotational axis (6), wherein magnets are provided b...  
WO/2011/040896A1
A novel method and apparatus are presented for press fitting a bearing assembly onto a journal in a single press fit operation. A compressible, adhesive gasket affixes the backing ring to the bearing cone of a bearing assembly, facilitat...  
WO/2010/128804A3
The present invention relates to a magnetic bearing device for supporting a roll shaft, and more particularly to a magnetic bearing device for supporting a roll shaft in a contact-free fashion by using a permanent magnet or an electromag...  
WO/2011/001290A3
A passive magnetic bearing which has an exceptionally low friction couple. Radial and axial restraint is achieved through magnetic and mechanical means. The embodiment of the passive magnetic bearing has two axially magnetized rings, whi...  
WO/2010/135135A3
The present invention relates to a hydrodynamic bearing (1) for a rotating rotor shaft (3) of an exhaust-gas turbocharger (2) having at least one cylindrical bearing bush (4), wherein the rotor shaft (3) has, in a region (3a) which is ar...  
WO/2010/113089A3
Disclosed is a device for treating a disc-like article with a fluid, the device comprising dispensing means for dispensing a fluid onto the disc-like article and a chuck for holding and rotating a disc-like article around an axis A perpe...  
WO/2011/026774A1
The present invention relates to a piston engine (1). Said engine comprises a housing (2) and a piston (3). The piston (3) is magnetically and movably disposed in the housing (2). A device (7) for magnetically supporting the piston (3) i...  
WO/2010/094263A3
The invention relates to a superconducting bearing (7) comprising a first bearing ring (1) having a first body (2) consisting of a type-2 superconducting material, and a second bearing ring having a second body (8) consisting of a type-2...  
WO/2011/023775A1
The invention relates to a control system and to a method for controlling a magnetic bearing (3), wherein a first displacement (X1) of the rotor (1) out of the geometric center of the magnetic bearing is determined from a first distance ...  
WO/2011/024470A2
Disclosed is a magnetic-suspension centrifugal pump that does not use permanent magnets in a disposable section and is provided with a pump head section and a pump section. The pump section comprises a stator, a torque-transmission disc,...  
WO/2011/025087A1
A journal foil air bearing 5000 according to the present invention is provided with one top foil 300 along an inner periphery of a hole 18 of a bearing housing 10. Bump foils 20c and 20d are installed at the inner periphery of the hole 1...  

Matches 551 - 600 out of 11,891