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Patent Searching and Data


Matches 501 - 550 out of 11,009

Document Document Title
WO2007022048A9
Hydrodynamic bearings providing reduced friction are provided. The bearings include a load-transferring element and a porous bearing pad spaced from the load- transferring element. The load-transferring element is provided with a high-vi...  
WO/2007/048273A1
The present invention discloses an electromagnetic suspension bearing, which comprising a stator, a rotor, an outer casing, an inner casing and a current controlling device. The rotor and the stator are assembled together, with the rotor...  
WO/2007/048873A1
This publication discloses a slide bearing (16) for mounting and rotating a calender roll (11, 12, 13, 14) by means of the bearing. The slide bearing at both ends of the roll comprises slide surfaces (24a) for supporting the roll on two ...  
WO/2007/049396A1
A hybrid magnetic bearing excellent in controllability in which higher rigidity, higher efficiency, and reduction in size can be achieved. In the hybrid magnetic bearing having a rotor rotating while being supported under noncontact stat...  
WO/2007/049084A1
The subject of the invention is a magnetic bearing, composing a stator (1) and a rotor (2) with mandrel (5), and both its stator (1) and rotor (2) having permanent magnets arranged to provide repulsive radial and axial forces without con...  
WO/2007/041818A1
The present invention relates to a fluid compressor having an aerostatic bearing, to a control system of a fluid compressor having an aerostatic bearing as well as to a method of controlling a compressor, wherein the aerostatic bearing i...  
WO/2007/039712A3
Bearing arrangements are described which enable rotation about a vertical axis with a very extended diameter bearing, for example 20 metres diameter. A usually stationary base supports a rotating member (12), e.g. on a fluid cushion. Sep...  
WO/2007/039712A2
Bearing arrangements are described which enable rotation about a vertical axis with a very extended diameter bearing, for example 20 metres diameter. A usually stationary base supports a rotating member (12), e.g. on a fluid cushion. Sep...  
WO/2007/031758A3
A rotor disc for a magnetic bearing comprises a plurality of concentric bands, an outer concentric band (4) and an inner concentric band (6) having a thickness substantially to match respectively outer conductive paths (2) and inner cond...  
WO/2007/023835A1
An air cycle refrigeration and cooling system for sequentially performing compression by a precompression means (2), cooling by a heat exchanger (3), compression by a compressor (6) of a turbine unit (5), cooling by other heat exchangers...  
WO/2007/023684A1
An air cycle refrigerating/cooling system capable of providing stable high-speed rotation by maintaining a space between each of the discs and the housing of a turbine unit at the minimum, enabling an increase in the long-term durability...  
WO/2007/024884A3
A steering assembly includes a housing having a bore formed therein such as for receiving a rack slidably disposed in the bore. A bearing is disposed in the bore. A portion of the housing is deformed forming a flange. The flange retains ...  
WO/2007/022657A1
A magnetic bearing device (1) with an improved vacuum-tight electrical feedthrough through its housing (10) is disclosed. The feedthrough (30) comprises a flat connection element (31 ) such as a rigid or flexible printed circuit board ex...  
WO/2007/023836A1
A turbine unit for refrigerating/cooling an air cycle, wherein a compressor vane wheel (6a) and a turbine vane wheel (7a) are fitted to both ends of a spindle (13), and the compressor vane wheel (6a) is driven by a power generated by the...  
WO/2007/022656A1
A rotor shaft (200) for a magnetic bearing device (1 ) is disclosed. The shaft comprises an inner portion on whose periphery a plurality of targets (240, 260, 280) separated by spacers (250, 270) are mounted. This is achieved exerting an...  
WO/2007/019972A3
The invention relates to a hydrostatic profile rail guide with a guide carriage (2) hydrostatically mounted on the guide rail (1), provided on the guide rail (1) facing side thereof with several pressure pockets (9) for pressurisation wi...  
WO/2007/022048A2
Hydrodynamic bearings providing reduced friction are provided. The bearings include a load-transferring element and a porous bearing pad spaced from the load- transferring element. The load-transferring element is provided with a high-vi...  
WO/2007/016689A1
A method and apparatus for cleaning, drying, coating, baking etching and deposition of surfaces on glass substrate as it transitions thru and between small gaps between hydro-static porous media bearings. Due to the non-contact nature of...  
WO/2007/012358A1
The invention relates to an electric motor (1), in particular for a textile machine, which can be operated as a generator if the supply voltage fails, comprising a rotor which is configured as the armature of the electric motor (1) and a...  
WO/2007/011366A3
An integrated bearing system (10) for supporting a rotatable shaft journal (58). The system (10) comprises a foil bearing (40) in combination with a magnetic field generating device (50) that produces a magnetic bearing capability to the...  
WO/2007/004656A1
There are provided a magnetic bearing device and a magnetic bearing method capable of saving energy by eliminating bias current for linearization of the relationship between the magnetic force and the excitation current of an electromagn...  
WO/2007/000405A3
The invention relates to a magnetic bearing device (12) comprising radial, soft magnetic rotor disk elements (7i) which engage in each other and soft magnetic stator disk elements (7i). Said elements (4i, 7i) are provided with teeth-like...  
WO/2007/000405A2
The invention relates to a magnetic bearing device (12) comprising radial, soft magnetic rotor disk elements (7i) which engage in each other and soft magnetic stator disk elements (7i). Said elements (4i, 7i) are provided with teeth-like...  
WO2005119072A3
A fluid dynamic bearing (1) with a rotating shaft (3) inserted into a sleeve (2) fitted into a case (7) is disclosed. Tree rotating shaft (3) rotates freely without contact with the sleeve (2) by means of dynamic pressure force generated...  
WO/2006/134180A1
The invention relates to a toolholder comprising a suction system, of the type that is used in numerically-controlled automatic machining machines for adapting and securing the different machining tools. The invention is characterised in...  
WO/2006/130447A3
A thrust bearing assembly includes an upper thrust bearing and a lower thrust bearing for use in an engine assembly of a vehicle and which, are preferably, identically configured. The upper and lower thrust bearings each include an arcua...  
WO/2006/130447A2
A thrust bearing assembly includes an upper thrust bearing and a lower thrust bearing for use in an engine assembly of a vehicle and which, are preferably, identically configured. The upper and lower thrust bearings each include an arcua...  
WO/2006/126307A1
Proposed is a mechanism for floating and supporting a rotor or the like by utilizing the superconductivity. The mechanism is effective for supporting a large-sized rotor. The rotor (2) is supported to rotate on the center axis (or the co...  
WO/2006/123573A1
A position sensor wherein the AC ripple components of a detected position signal can be reduced and the phase delay also can be reduce. A magnetic bearing apparatus and a vacuum pump that are stable and have less vibration because of usi...  
WO/2006/122448A1
The present invention discloses a magnetic suspension bearing, it comprising: an outer layer which encloses a plurality of magnets and is made of magnetic material, an inner layer which encloses a plurality of magnets and is made of magn...  
WO2006074070A3
A magnetic bearing assembly utilizes repulsive magnetic forces between components, having magnetic sources, of the bearing at two or more gaps which are angled with respect to an axis of the inner component. Each gap provides force vecto...  
WO/2006/116051A3
A bearing unit includes first and second rings, a cage seated between the first and second rings, a first sensor for sensing the speed of the first ring, a second sensor for sensing the speed of the cage, and a device that is programmed ...  
WO/2006/109039A2
A gas bearing spindle (2) for use in processing apparatus (1), for example ion implantation apparatus. The spindle (2) has a steel bearing surface (23) and a shaft (3) coated with chrome (3a) or another hard material.  
WO/2006/109039A3
A gas bearing spindle (2) for use in processing apparatus (1), for example ion implantation apparatus. The spindle (2) has a steel bearing surface (23) and a shaft (3) coated with chrome (3a) or another hard material.  
WO/2006/100437A1
An aerostatic device for ultra precision machine tools, the aerostatic device having a damping device for use at any angle, including vertical, and comprising a male part (14) having a projecting portion (16), a female part (10) having a...  
WO/2006/098500A1
A rotating shaft (2) is stored in a case (1). On the rotating shaft (2), a ferromagnetic section (20) is formed, and an electromagnet (10) is provided on the case (1). On a pole face of the electromagnet (10), a multitude of protruding s...  
WO/2006/093033A1
A generation motor is formed by a motor stator attached to a housing side and a motor rotor fixed by a rotation shaft. A non-contact bearing device includes a permanent magnet repelling magnetism bearing for positioning and supporting an...  
WO/2006/089741A1
The invention relates to an aerostatic bearing comprising a bearing foot (2), whose front face has a level bearing surface (3) with a central bearing axis that runs perpendicular to said surface and whose rear face is pivotally mounted o...  
WO2006060611A3
A gas pad assembly (100) is provided. The gas pad assembly includes a plurality of articulated gas pads (106). Each gas pad includes a mounting stem having a first and a second end and a gas passage that runs the length of the mounting s...  
WO/2006/087463A1
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 direction and unstable in at least one other dire...  
WO/2006/083756A2
A thrust bearing assembly including a ring-like support structure having a castellated end configuration, a ring-like dynamic race, and a ring-like thrust washer sandwiched between the castellated end configuration and the dynamic race. ...  
WO2004042260A3
A seal assembly and cartridge for sealing a space between a rotating member and a stationary member in which a sleeve extends around the rotating member and with the inner surface of the sleeve being spaced from the outer surface of the ...  
WO/2006/083756A3
A thrust bearing assembly including a ring-like support structure having a castellated end configuration, a ring-like dynamic race, and a ring-like thrust washer sandwiched between the castellated end configuration and the dynamic race. ...  
WO/2006/074856A3
A detection device (8) detects radial deflections (x, y) of a rotating element (2) which is mounted in a base (1) by means of a magnetic bearing system (3) so as to rotated about a rotational axis (4) and feeds these deflections to a con...  
WO/2006/075939A1
Method for gas bearings comprising two relatively rotating parts, one part of which consists of a spindle shaft and the other part of which is provided with a bearing surface and is made from a material through which gas can be conducted...  
WO/2006/074856A2
A detection device (8) detects radial deflections (x, y) of a rotating element (2) which is mounted in a base (1) by means of a magnetic bearing system (3) so as to rotated about a rotational axis (4) and feeds these deflections to a con...  
WO/2006/073114A1
A piston device (1) capable of reducing internal friction in a heat engine converting the reciprocating motion of a piston into the rotating motion thereof. An air bearing is formed by flowing out a gas from a crank side hollow part (31)...  
WO/2006/074070A2
A magnetic bearing assembly utilizes repulsive magnetic forces between components, having magnetic sources, of the bearing at two or more gaps which are angled with respect to an axis of the inner component. Each gap provides force vecto...  
WO/2006/069731A1
The invention relates to an axially driven piston/cylinder unit, comprising a cylinder (2), a piston (3), which may be displaced back and forth between a first piston position, in which the cylinder volume (18), enclosed by the piston (3...  
WO2006040073B1
The invention relates to a gas bearing-mounted arrangement of bodies, which can be displaced relative to one another, with an inner body (1; 101; 201; 301; 401) having a bearing surface (14'; 114'; 214'; 314'; 414') that, at least in sec...  

Matches 501 - 550 out of 11,009