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Patent Searching and Data


Matches 501 - 550 out of 11,459

Document Document Title
WO/2009/115149A1
The invention relates to a turbocharger (12) comprising a shaft (14) on which a turbine wheel (16) and a compressor wheel (18) are arranged, the shaft (14) being mounted in a housing (10) of the turbocharger (12) by means of a magnet bea...  
WO/2009/111909A1
A vertical pivotal rotary system with a magnetic suspension device includes a vertical shaft, several bearings and a case, wherein said case includes an upper support plate and a lower support plate and a brattice lies between said upper...  
WO/2009/109107A1
A wind power generating system is provided, which arrays plural wind power generating units on a support tower. Each wind power generating unit is composed of a vertical axis impeller and one or more generators. The rotating shaft of the...  
WO/2009/104376A1
This object aims to provide a thrust force generator which has a high productivity and an excellent reliability, and capable of solving such problems as limitation to the number of rotations, occurrence of cavitation and so on when the t...  
WO/2009/104542A1
A gas bearing spindle stably operated even when a rotating shaft is rotating at high speed. The gas bearing spindle (1) comprises the rotating shaft (10) and a bearing sleeve (30). The bearing sleeve (30) is so disposed as to be opposed ...  
WO/2009/099334A1
A bearing system for a rotor in rotating machines, such as compressors, pumps, turbines, expanders, is characterized in that points of bearing and sealing for the rotor (16) each being in the form of a combined bearing and sealing (17) f...  
WO/2009/095949A1
Provided are a magnetic levitation motor which generates strong magnetic shaft bearing force with a simple structure, suppresses the generation of an eddy current, and thereby reduces the rotation loss of a rotor, and allows the rotor to...  
WO/2009/093428A1
Provided is a bearing-less motor, which is enabled to perform stable magnetic floating rotations even in a wide gap length by eliminating a thrust disc. A stator (41) and an iron core (61) constitute a unit (101) of a first bearing-less ...  
WO/2009/090374A1
An aerostatic bearing comprising a first bearing surface (28); a second bearing surface (32) which is juxtaposed to face the first bearing surface (28) and at least one fluid inlet (38) provided in one of the first and second bearing sur...  
WO/2009/077872A3
A lubrication delivery system for a rolling facility having a plurality of roll stands. A centralized lubrication source is arranged to supply lubrication to a plurality of liners within the roll stands during a rolling campaign. The lub...  
WO/2009/077871A3
A linear bearing plate, or liner, for use within a rolling mill stand, said liner including lubrication ports in fluid communication with a lubrication source. A centralized lubrication source can provide a predetermined lubrication to a...  
WO/2009/077872A2
A lubrication delivery system for a rolling facility having a plurality of roll stands. A centralized lubrication source is arranged to supply lubrication to a plurality of liners within the roll stands during a rolling campaign. The lub...  
WO/2009/077871A2
A linear bearing plate, or liner, for use within a rolling mill stand, said liner including lubrication ports in fluid communication with a lubrication source. A centralized lubrication source can provide a predetermined lubrication to a...  
WO/2009/071843A2
The invention relates to an axial-flow electric machine (1) for converting mechanical energy, in particular from a wind turbine, into electric energy, that comprises an outer rotor (6) defining an inductor and symmetrically surrounding a...  
WO/2009/071843A3
The invention relates to an axial-flow electric machine (1) for converting mechanical energy, in particular from a wind turbine, into electric energy, that comprises an outer rotor (6) defining an inductor and symmetrically surrounding a...  
WO/2009/069530A1
A high temperature-side cylinder (30H) of a Sterling engine (100) has a sleeve (30HR) and a cylinder block (30HB). A high temperature-side piston (20H) reciprocates in the sleeve (30HR). The sleeve (30HR) is connected to a heater (105) f...  
WO/2009/069423A1
A slide stage can be made low and compact, can transfer smoothly at a high speed and in high precision, and can be manufactured at a low price. A surface table (1) and a slider (4) are dug, and the slider (4) for injecting air downward t...  
WO/2009/062418A1
A magnetic levitation magneto-electric bicycle wheel hub comprises a hub (1), two hub shell covers (2), a flywheel (3), and a catch plate (15). The flywheel (3) and the catch plate (15) are carried on the two hub shell covers (2). A stat...  
WO/2009/062851A1
An aerostatic bearing comprises a guide element (1) provided with drillings (15) and a body (4) which may be moved along a surface of the guide element (1). The drillings (15) comprises a first section (16) adjacent to the body, of which...  
WO/2009/051192A1
A hydrostatic slide device in which the number of surfaces forming a hydrostatic bearing is reduced as much as possible and a clearance in a hydrostatic bearing portion is maintained uniform with high precision. A first slide portion (10...  
WO/2009/051938A2
Hydrodynamic bearing assemblies and apparatuses are disclosed. Such hydrodynamic bearing assemblies may be employed in bearing apparatuses for use in downhole motors of a subterranean drilling system or other mechanical systems. In one e...  
WO/2009/049070A3
Some embodiments relate to a compact noncontact mechanical coupling, damping, and/or load bearing device comprising an internal load bearing member and an external load bearing member mated in an interdigitated relation while maintaining...  
WO/2009/049070A2
Some embodiments relate to a compact noncontact mechanical coupling, damping, and/or load bearing device comprising an internal load bearing member and an external load bearing member mated in an interdigitated relation while maintaining...  
WO/2009/035548A1
Multi-recess hydrostatic journal bearings support a rotating shaft and have inclined surfaces, each inclined surface forming a variable radial gap with the surface of the shaft, the variable gaps converging in the direction of rotation o...  
WO/2009/025076A1
A magnetic bearing device integral with a motor has improved long term durability, is compact, can be rotated at high speed, and can more efficiently cool the motor. In the magnetic bearing device, a motor rotor of the axial gap motor is...  
WO/2009/023815A2
A method of positioning a shaft and an associated seal in turbomachinery utilizing electromagnetic bearings. The method comprises the steps of applying electrical power to the windings of the electromagnetic bearings in which the shaft c...  
WO/2009/022943A1
The invention relates to mechanical engineering, in particular to plain bearings with liquid or gas lubrication, which are used for radially suspending the rotors of high-speed rotodynamic machines for different use, for example cooling ...  
WO/2009/022942A1
The invention relates to mechanical engineering, in particular to plain bearings with liquid or gas lubrication, which are used for radially suspending the rotors of high-speed rotodynamic machines for different use, for example cooling ...  
WO/2009/023815A3
A method of positioning a shaft and an associated seal in turbomachinery utilizing electromagnetic bearings. The method comprises the steps of applying electrical power to the windings of the electromagnetic bearings in which the shaft c...  
WO/2009/013119A1
The present invention relates to a continuous-flow or displacement machine, in particular a steam turbine (1), having a flow area through which a flow medium flows in which at least one rotor (2) including shaft sections (3) with rotor b...  
WO/2009/008467A1
A bearing structure for a coating roll according to one embodiment of the invention has a second bearing section for allowing a first bearing section to tilt to follow only deflection of the coating roll in the direction of gravity. Even...  
WO/2009/004853A1
A static pressure bearing pad in which separation between a housing (2) and a pad member (1) as well as entry of a bonding agent into gas supply grooves (4) are prevented, with the result that the bearing pad has stable bearing performan...  
WO/2009/000711A3
The invention relates to a bearing device (100) for the contactless bearing of a rotor in relation to a stator (101). Said bearing device (100) comprises a rotor provided with a shaft (102) and at least one rotor disk (103), and a stator...  
WO/2009/000711A2
The invention relates to a bearing device (100) for the contactless bearing of a rotor in relation to a stator (101). Said bearing device (100) comprises a rotor provided with a shaft (102) and at least one rotor disk (103), and a stator...  
WO/2008/154757A1
In a magnetic bearing device in which a rotor is supported for rotation, recovery after a touchdown in the touchdown bearings during rotation is improved by providing, in addition to a basic controller module (220), an impact recovery co...  
WO/2008/154962A2
The invention relates to a magnetic bearing control device and the use of a three-phase converter for controlling a magnetic bearing. According to the invention, a three-phase converter (70) is used for controlling a magnetic bearing (10...  
WO/2008/154962A3
The invention relates to a magnetic bearing control device and the use of a three-phase converter for controlling a magnetic bearing. According to the invention, a three-phase converter (70) is used for controlling a magnetic bearing (10...  
WO/2008/149038A2
Hydrodynamic bearing with four lobes (l_1, l_2, l_3, L4) with centres of curvature that are eccentric relative to its geometrical centre, said lobes (L1, L2, L3, L4) being separated by oil feed grooves (5, 6, 7, 8), characterized in that...  
WO/2008/149038A3
Hydrodynamic bearing with four lobes (l_1, l_2, l_3, L4) with centres of curvature that are eccentric relative to its geometrical centre, said lobes (L1, L2, L3, L4) being separated by oil feed grooves (5, 6, 7, 8), characterized in that...  
WO/2008/148800A1
The present invention is related to a conical air bearing comprising one or more flexible foils (11) adapted for enveloping a conically shaped portion of a shaft. The conical foil air bearing comprises a self- aligning mechanism (15) in ...  
WO/2008/146453A1
A motor-integrated magnetic bearing includes a three-phase rectifier-less motor (28) having phase detectors (40A to 40C) for detecting the phase of a motor rotor (28a). The motor has: a calculation unit (38) for generating a coil current...  
WO/2008/141967A1
Disclosed is a rotary table bearing (4) comprising a radial-axial rolling bearing (5) for mounting a first part (9) of a ball race relative to a second part (10) of the ball race. Said rotary table bearing (4) further comprises a squeeze...  
WO/2008/132064A1
The invention relates to a bearing device (100) having a magnetic bearing (210) for mounting a shaft (101) and a damping device (200). The damping device (200) comprises a first disc-shaped damper part (201) that is part of the shaft (10...  
WO/2008/124868A1
A power generation system (100) includes a working fluid (6) circulating around a closed working fluid circuit (101) which includes means (5) to superheat the working fluid, energy conversion means (7) adapted to convert internal energy ...  
WO/2008/126462A1
An electromagnetic attraction magnetic bearing comprises at least a pair of electromagnets (1, 2) arranged oppositely, a float (3) arranged between the electromagnets and held at the middle position thereof, a sensor (4) for detecting di...  
WO/2008/121561A1
Substrate processing method and apparatus are disclosed. The apparatus includes a chuck having a surface with one or more gas flow openings configured to provide a flow of gas to the surface. The surface includes one or more vacuum chann...  
WO2008080372B1
The method of levitation, centering, stabilization and driving of single electromagnetic functional part of radial electromagnetic bearing and electrical rotation drive, which is movable and rotatable in stator (1) of radial electromagne...  
WO/2008/108063A1
A motor-integrated magnetic bearing device in which the long term durability of rolling bearings under a thrust load is improved, which is compact and can cope with high-speed rotation, and in which the motor can be cooled by a simple st...  
WO/2008/098846A2
Disclosed is an electric direct drive device, particularly for a turntable, comprising a rotationally symmetrical central cylinder (2) and two rotor components (3, 4) which can be rotated about the axis of symmetry (S) of the central cyl...  
WO/2008/098846A3
Disclosed is an electric direct drive device, particularly for a turntable, comprising a rotationally symmetrical central cylinder (2) and two rotor components (3, 4) which can be rotated about the axis of symmetry (S) of the central cyl...  

Matches 501 - 550 out of 11,459