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Patent Searching and Data


Matches 651 - 700 out of 12,055

Document Document Title
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...  
WO/2011/011573A1
Apparatus and method for determining the clearance and wear of mechanical back-up bearings of turbomachinery utilizing electromagnetic bearings. In order to reduce the prospects of catastrophic failure during a shut-down or loss of elect...  
WO/2011/007544A1
A bias magnetic flux (10) is formed in such a way as to pass through an electromagnetic core (1) of an electromagnet (20), and furthermore, a bypass magnetic path (9A) constituting a magnetic path for a control magnetic flux (9) is forme...  
WO/2011/005552A2
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-imp...  
WO/2011/000249A1
A combination motor includes a vacuum sealed chamber (33). An upper levitating magnetic ring (23), an upper coil group (11), a magnet group (25), a lower coil group (12) and a lower levitating magnetic ring (24) are disposed in the seale...  
WO/2011/002017A1
A flywheel energy storage device having a reduced rotational loss and having an extended time of energy storage and an increased amount of energy storage. A flywheel energy storage device (1, 36) configured in such a manner that a rotati...  
WO/2010/151138A1
A axial gas thrust bearing for rotors (4) in rotating machinery according to the present invention comprises at least one radial disk (5), integral with or fastened to the rotor (4) and one fixed seal (2) facing each disk (5) or two fixe...  
WO/2010/146017A1
The invention relates to a device (1) for measuring the speed of a fluid in a pipe. According to the invention, an adjustment and a surface roughness assessment are carried out between a fluid bearing (3) and a hollow pipe (30) secured t...  
WO/2010/122450A3
A magnetic bearing (108) with an axis of rotation (106), wherein the magnetic bearing comprises: a cylindrical rotor (116) comprising a ferromagnetic material (118, 338, 440) wherein the cylindrical rotor has an axis of symmetry (114), w...  
WO/2010/079885A3
Disclosed are a reciprocating compressor and a refrigerating apparatus (200) having the same, wherein a magnet bearing is inserted between facing surfaces between a cylinder block and a crank shaft and the magnet bearing (300) so as to g...  
WO/2010/141188A1
A highly position-stabilized indexable table or "dial" in which the dial is supported relative to a steel surface on a frame by one or more air bearings. A flexure mechanically connects the indexing motor to the dial in such a way as to ...  
WO/2010/136325A2
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/2010/135135A2
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/2010/107341A3
The invention refers to machine building, predominantly to magnetic supports of highspeed rotors with vertical axle of rotation, for example, energy storage, centrifuge, gyroscope and other similar device rotors. Adjustable magnetodynami...  
WO/2010/128804A2
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/2010/124350A1
Device for absorbing an axial force exerted on a machine shaft, which shaft (1) is provided with one or several rotors (2), and whereby this device comprises at least two axial bearings to support the aforesaid shaft (1), namely a first ...  
WO/2010/122450A2
A magnetic bearing with an axis of rotation, wherein the magnetic bearing comprises: a cylindrical rotor comprising a ferromagnetic material, wherein the cylindrical rotor has an axis of symmetry, wherein the cylindrical rotor has an inn...  
WO/2010/121912A1
The invention concerns an axial bearing between a first part and a second part that presses with an axial load against the first part and can rotate around a rotation axis relative to the first part comprising a circular or arc-shaped ri...  
WO/2010/121284A1
The invention relates to an actuator system (2), comprising at least one final control element (29, 29') and an associated control chain (8), which is designed for at least two operating modes, of which at least one can be deactivated, w...  
WO/2010/113089A2
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/2009/135616A3
The invention relates to a method for operating a sliding bearing for receiving a machine part for an immersible fluid flow machine, said method comprising the following steps: A limited lubricant volume is forced between the sliding sur...  
WO/2010/026523A3
The present invention relates to a rotating ring apparatus comprising: -a stationary ring (1), -a rotating ring (2) for rotation around a central region (3), -a rotation unit (4, 5) for radially bearing and rotating said rotating ring (2...  
WO/2010/103100A1
The invention relates to a radial plain bearing that comprises a shaft (1), a bearing shell (2) having a cylindrical sliding surface (15) in each case, several lubrication pockets (3) distributed over the circumference, to a device for h...  
WO/2010/094262A1
The invention relates to a coil (1) for a superconducting magnet bearing, comprising a current-carrying conductor (6) consisting of a superconducting material. The aim of the invention is to provide a superconducting magnet bearing havin...  
WO/2010/094263A2
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/2010/085192A1
The invention relates to a wind-power unit having a wind turbine with vertical shaft, a supporting pole, a generator and a vertical shaft (4). The shaft (4) is with its upper end connected to the turbine and with its lower end to the gen...  
WO/2010/083813A1
The present invention relates to a bearing construction for supporting and/or guiding components, wherein the bearing construction comprises an axle (4) on which a rotor (5) is rotatably disposed, and an ultrasonic oscillator (1) for gen...  
WO/2010/084332A1
A gas bearing (100) having pressurised axially extending chambers (110) in a housing (102) having a shaft bore (104) therein, the axially chambers (110) being in fluid communication with a bearing surface (108) that defines the bore via ...  
WO/2010/082027A1
A gas bearing assembly (1) for a gas bearing spindle. The assembly (1) comprises a housing portion (11) and an inner radial bearing portion (10) disposed within and resiliently mounted relative to the housing portion (11). The inner radi...  
WO/2010/012366A3
The invention relates to a magnetic bearing and to a method for operation thereof. The magnetic bearing contains a ferromagnetic, movably mounted bearing element (1) and at least two magnetic devices (3o, 3u) arranged on opposing sides ...  
WO/2010/067682A1
A centrifugal blood pump device comprises an impeller (10) provided in a blood chamber (7), a permanent magnet (15) provided to one surface of the impeller (10), a permanent magnet (16) provided to the inner wall of the blood chamber (7)...  
WO/2010/062519A1
A radial rolling element bearing (10) for supporting a shaft (14) for rotation with respect to an adjacent support surface (38). The radial rolling element bearing (14) includes a plurality of rolling elements (18) and a race (22). The r...  
WO/2010/058114A1
The invention relates to a ring (120) that is intended for being mounted tightly around a shaft of a hydraulic machine to form a portion of a hydrostatic or hydrodynamic bearing. The ring includes at least one first section (122), at lea...  
WO/2010/040535A1
The invention relates to a bearing arrangement comprising a shaft (108; 404; 512; 702; 808; 902.; 1002; 1514) that is arranged to be rotatable about an axis of rotation and is coupled to a rotor (500; 700; 904; 1004; 1508, 1510, 1512) of...  
WO/2010/038687A1
A coating roller device is provided with a coating roller (14), the coating roller (14) being a roller on which a continuously running band-like film (12) is wound and supported and consisting of a composite material, and the coating rol...  
WO/2010/031670A1
The invention relates to a hydrostatic bearing of machine components which are arranged in a longitudinally displaceable manner. Said bearing comprises pressure pockets (15) for the hydraulic liquid for building up a hydrostatic pressure...  
WO/2010/031671A1
The invention relates to a hydrostatic bearing of machine components which are arranged in a longitudinally displaceable manner. Said bearing comprises pressure pockets (15) for the hydraulic liquid for building up a hydrostatic pressure...  
WO/2010/026820A1
A levitation unit having a rocking mechanism, wherein a rockable body is less susceptible to be unexpectedly tilted by the weight thereof, so that damage to a workpiece is suppressed. A rocking mechanism is configured such that a spheric...  
WO/2010/026523A2
The present invention relates to a rotating ring apparatus comprising: -a stationary ring (1), -a rotating ring (2) for rotation around a central region (3), -a rotation unit (4, 5) for radially bearing and rotating said rotating ring (2...  
WO/2010/024473A1
The present invention relates to a thrust foil bearing comprising a plurality of bumps, and a plurality of top foils, wherein a plurality of cut portions is formed radially on the base in such a manner as to be extended by a predetermine...  
WO/2010/020204A1
The invention relates to a magnetic guidance device comprising electromagnetic damping. Said device comprises at least one radial magnetic bearing with at least one permanent magnet (21a, 21b, 22a, 22b; 21) on the rotor side. According t...  
WO/2010/012366A2
The invention relates to a magnetic bearing and to a method for operation thereof. The magnetic bearing contains a ferromagnetic, movably mounted bearing element (1) and at least two magnetic devices (3o, 3u) arranged on opposing sides ...  
WO/2010/006859A1
The invention relates to a bearing arrangement and a bearing block (1) composed of a magnetic radial bearing (4) for the contact-less support of a rotor shaft (7) of a rotating machine (10), and composed of a safety bearing (5) for catch...  
WO/2010/007768A1
A roll device (1) is provided with a hollow roll body (2), a shaft body (4) inserted through the hollow in the roll body (2) with a gap (3) around the shaft body, and a pair of static pressure gas bearings (7, 8) arranged at opposite end...  
WO/2009/146060A3
A machine and method for a hydrostatic axial sliding bearing that has bearing and sealing functions and is capable of exhibiting reduced power losses. The hydrostatic axial sliding bearing of the machine is defined by axial sliding beari...  
WO/2010/005602A1
A permanent magnet device (10, 200, 600) includes a polarized permanent annular magnet (20, 202, 470) having two oppositely charged poles faces (20 & 24, 206 & 208, 412 & 414). A magnetically conductive faceplate (31 & 33, 302 & 304, 451...  
WO/2009/158675A1
A system and method are provided for reduced power consumption and reduced wear in a spindle motor. The spindle motor includes a fluid dynamic bearing containing gas defined between a stationary component and a rotatable component. A liq...  
WO/2009/157252A1
A magnetic bearing apparatus which facilitates production thereof and improves precision in production thereof while maintaining an eddy current-reducing effect. The magnetic bearing apparatus (10) supporting a rotary shaft (3) with magn...  

Matches 651 - 700 out of 12,055