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US20160045841 |
NEW AND IMPROVED SYSTEM FOR PROCESSING VARIOUS CHEMICALS AND MATERIALS
Eco-friendly systems, methods and processes/processing (EFSMP) or an integrated Matrix encompasses stand-alone and/or interconnected modules for completely self-sustained, closed-loop,... |
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US20140252899 |
ROTATING ELECTRICAL MACHINE AND METHOD FOR MEASURING A DISPLACEMENT OF A ROTOR OF A ROTATING ELECTRICAL MACHINE
A rotating electrical machine includes a stator, a rotor and at least one active magnetic bearing including a bearing winding, which is an air-gap winding, and includes at least a first phase... |
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US20050121988 |
Alternator and method of manufacture
An alternator has a molded plastic, electrically conductive D.E. frame in which a sealed bearing is molded in place with the formation of the D.E. frame 14. When the D.E. frame is removed from its... |
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US20070114795 |
FLYWHEEL SYSTEM WITH SYNCHRONOUS RELUCTANCE AND PERMANENT MAGNET GENERATORS
The present invention provides a flywheel system with a variable speed synchronous reluctance motor-generator and a variable speed permanent magnet generator for providing backup power. The... |
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US20120032543 |
OIL COMPOSITION COMPRISING FUNCTIONALIZED NANOPARTICLES
An improved oil composition is disclosed. The oil composition includes a base oil comprising a hydrocarbon, the base oil having a base thermal conductivity. The oil composition also includes a... |
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US20060238053 |
Conical bearingless motor/generator
A bearingless motor/generator comprises a rotatable part and a stationary part. The rotatable part is adapted to be rotated about an axis of rotation with respect to the stationary part. The... |
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US20070127156 |
Slim spindle motor and micro-drive apparatus comprising the same
A slim spindle motor and a micro-drive apparatus including the slim spindle motor are provided. In the spindle motor, a hub is rotatably mounted on a base plate by ball bearings. The hub is used... |
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US20070126297 |
Shaftless propeller
A shaftless propeller may be made to cooperate with a liquid, with a stator having a circular opening and a rotor mounted in the opening and having an annular rotor body with a multiplicity of... |
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US20110285232 |
SHOCK RESISTANT FLUID DYNAMIC BEARING MOTOR
A system, method and means is provided for withstanding mechanical shock for use with fluid dynamic bearings. A sealing system is provided that withstands 1000 G shock events. In an aspect, a... |
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US20060279141 |
Lithographic apparatus, device manufacturing method, and device manufactured thereby
A bearing includes a passive magnetic bearing configured to provide support between a first and second part of an apparatus and allow both parts to be displaced relative to each other in a... |
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US20080224556 |
METHODS OF CONTROLLING THE INSTABILITY IN FLUID FILM BEARINGS
A method of controlling the instability in fluid film bearings by using a magnetic bearing in combination with a fluid film bearing (whether it is a cylindrical journal bearing, an elliptic... |
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US20100109461 |
Vehicle drive device
A vehicle drive device includes a partition wall defining at least a part of a space where the rotating electrical machine is accommodated; a rotor support member that rotates about the rotation... |
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US20110115324 |
Bearing unit, and motor using same
A bearing unit is provided which includes a shaft (51) to support rotatably, radial bearing (55) to support the shaft (51) circumferentially, a thrust bearing (66) to support the shaft (51) in the... |
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US20050241346 |
Driving unit of top loading drum type washing machine
Disclosed is a top loading drum type washing machine with an improved structure of an operating member, the improved structure enabling to enhance a manufacturing process of parts of the operating... |
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US20080042525 |
Stepping motor
A The stepping motor includes an annular permanent magnet, a nut inserted into the center of the permanent magnet, the nut having screw threads formed on the inner periphery thereof, and a shift... |
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US20090140597 |
Tubular electrical machines
A stator for a tubular electrical generator or motor has a substantially cylindrical inner surface containing a series of axially-spaced slots for receiving the coils of a stator winding. The... |
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US20130020895 |
APPARATUS, SYSTEM AND METHOD FOR DETECTING ANOMALOUS AXIAL DISPLACEMENTS OF A MAGNETICALLY LEVITATED FLYWHEEL IN AN ELECTROMECHANICAL BATTERY SYSTEM AND RELATED SYSTEMS AND METHODS
A magnetic-stabilizer bearing apparatus is described for stabilizing the magnetic bearing of an electromechanical battery (EMB) system, which includes a magnetic bearing arrangement having... |
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US20070080595 |
Superconductive non-contact rotary device
A superconductive non-contact rotary device comprising; a bulk superconductor having a pinning effect arranged in a heat insulating cryogenic vessel, a permanent magnet arranged at one side of the... |
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US20120098371 |
STABILIZATION OF ROTATING MACHINERY
This invention improves the operation of rotating machinery by allowing rotation about an inertial axis without the generation of imbalance forces that arise from the use of bearings to support... |
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US20080309187 |
Bearing surface layer for magnetic motor
A method for making a magnetic linear motor shaft including thermal treatment to temporarily change the dimensions of various shaft components to allow tight interference fit assembly. The... |
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US20070290571 |
Spindle Motor
A spindle motor can include a base; a bearing housing supported on the base and having a bearing therein; a rotating shaft rotatably supported by the bearing; a stator installed around the bearing... |
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US20050269886 |
Alternators and improvements to rotary internal combustion engines
The present invention provides improved alternators for use alone or in combination with, for example, rotary internal combustion engines wherein the alternators are characterised by absence of... |
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US20120194112 |
Electrical Brushless Motor
An electrical brushless motor is described, as well as a ceiling fan utilizing the electrical brushless motor. |
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US20110068650 |
Fluid dynamic bearing motor, and recording-medium driving apparatus
A fluid dynamic bearing includes a shaft member engaged with a circular plate extending radially outward therefrom; a support including a cylinder rotatably accommodating the shaft member, an... |
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US20070262669 |
Motor and magnetic bearing assembly thereof
A motor includes a stator, a rotor, and a plurality of blades. The stator includes a stator base with an opening, a first magnetic structure disposed at a bottom of the opening, a magnetic pole... |
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US20110001379 |
PASSIVE MAGNETIC BEARING
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... |
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US20150330444 |
SYMMETRICAL ELECTROMAGNETIC ACTUATOR
A system includes a body having a rotational axis. The system also includes an electromagnetic actuator radially offset from the body and configured to support the body to rotate about the... |
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US20140125176 |
Hybrid Bearing
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... |
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US20120286608 |
ROLLING BEARING FOR INVERTER-DRIVEN MOTOR AND INVERTER-DRIVEN MOTOR THEREWITH
A rolling bearing for an inverter-driven motor has the thickness of an oil film in a steady operation condition stably maintained in a specific range, by which the withstand voltage can be... |
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US20120098370 |
STABILIZATION OF FLYWHEELS
This invention improves the operation of flywheels by allowing rotation about an inertial axis without the generation of imbalance forces that arise from the use of bearings to support the... |
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US20100264756 |
Multiple-Degree Of Freedom System And Method Of Using Same
A multi-DOF system including a bearing for centering a first body relative a second body, and a work piece surface tiltable via the first body, wherein the bearing comprises a magnetically... |
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US20070194641 |
MOTOR
A stator of a motor has a stator core and a wire wound around the stator core via an insulator. The wire is connected to an electric connection portion of a flexible printed circuit board arranged... |
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US20060236890 |
APPARATUS, SYSTEMS AND METHODS FOR LEVITATING AND MOVING OBJECTS
Apparatus, systems and methods for levitating and moving objects such as vehicles, doors and windows are shown and described herein. The embodiments incorporate a track with lower rails having... |
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US20100045129 |
SPINDLE MOTOR
A spindle motor is disclosed, wherein the spindle motor is integrally formed by a one side-exposed cylindrical bearing housing by pressing a metal sheet plate to save material costs and to... |
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US20080122308 |
Method for Stabilizing a Magnetically Levitated Object
The invention relates to a method for stabilising a magnetically levitated object (2, 21, 31, 32, 52, 200) subjected to a constant magnetic field, said object being stable in at least one... |
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US20150229182 |
PASSIVE MAGNETIC BEARINGS FOR ROTATING EQUIPMENT INCLUDING INDUCTION MACHINES
Permanent magnet bearings are incorporated into rotating equipment, such as induction machines, in addition to active magnetic or lubricated primary shaft support bearings. The passive magnetic... |
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US20100264768 |
PERMANENT MAGNET MACHINE WITH CONICAL STATOR
A permanent magnet machine includes a stator, a rotor configured to coaxially rotate with respect to the stator and having a plurality of permanent magnets coupled thereto, and an air gap between... |
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US20090302699 |
METHOD FOR MOUNTING A BODY
In a magnetic bearing arrangement, support coils are connected in series and can be fed with a current. By coupling a point connecting the two support coils to a voltage source, the support coils... |
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US20070262668 |
Magnetic Bearings, Armatures for Magnetic Bearings, and Methods for Assembling the Same
Disclosed herein are magnetic bearings, armatures for magnetic bearings, and methods for their production. In one embodiment, an armature is disclosed. The armature comprises a stack, having a... |
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US20150180288 |
OPTIMIZED SYNCHRONOUS GENERATOR OF A GEARLESS WIND POWER PLANT
The invention relates to a synchronous generator of a gearless wind power plant, comprising an external rotor and a Stator, wherein the synchronous generator has a generator outside diameter and... |
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US20140145534 |
MAGNETIC BEARING SYSTEMS AND METHODS OF CONTROLLING THE SAME
A magnetic bearing system includes a first electromagnet, a second electromagnet opposing the first electromagnet, and a rotor positioned between the first and second electromagnets. The first and... |
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US20110025151 |
Fluid Dynamic Bearing Motor For Use With A Range Of Rotational Speed Rated Disc Drive Memory Device Products
A fluid dynamic bearing motor and method are provided for use with various disc drive memory device products differently rated by operational rotational speed. The operational speeds are those... |
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US20110012455 |
Bearing
A bearing (10) for use in a downhole motor assembly having an inner race (12) formed as a unitary construction. The inner race (12) has an inner surface (14) defining a first diameter (D1) and an... |
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US20090184592 |
ROTATING ELECTRIC MACHINE
A rotating electric machine is provided that includes a rotating portion including a rotating shaft, a housing enclosing at least a part of the rotating shaft, and a stator coil accommodated in... |
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US20070164626 |
FUEL-CELL COMPRESSED-AIR SUPPLYING DEVICE
A fuel-cell compressed-air supplying device 6 includes a centrifugal compressor 12 provided in a casing 11, and a bearing device 14 for supporting a rotation shaft 13 of the compressor 12. The... |
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US20060017339 |
Brushless canned motor
The present invention provides a means for constructing a brushless canned motor that is compact enough to be suitable for use in small appliances, such as electronic devices. The rotating parts... |
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US20050248225 |
Direct drive for a cylinder
A direct drive (21) for a cylinder (1) comprises a hollow shaft (2). The direct drive comprises a drive housing (7) in which at least one rotor device (9) and at least one stator device (11) are... |
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US20130082556 |
HYDRODYNAMIC DISC DRIVE SPINDLE MOTOR HAVING HYDRO BEARING WITH LUBRICANT
A lubricating fluid contains a synthetic ester base fluid having a viscosity index of at least 110, from 0.01% to 5% by weight, based on the total weight of the lubricating fluid, of at least one... |
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US20120068564 |
HYDRODYNAMIC DISC DRIVE SPINDLE MOTOR HAVING HYDRO BEARING WITH LUBRICANT
A lubricating fluid contains a synthetic ester base fluid having a viscosity index of at least 110, from 0.01% to 5% by weight, based on the total weight of the lubricating fluid, of at least one... |
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US20070170798 |
Levitation device
Device of levitation of an item over an optimized base by means of permanent magnets. The equilibrium is stable along one or two axes by means of these permanent magnets, and along the one or two... |