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Patent Searching and Data


Matches 551 - 600 out of 12,055

Document Document Title
WO/2012/156506A1
An equipment (111) for high speed transversal perforations of variable lengths on continuous forms (32) in movement comprising a blade support (34) with at least a perforating blade (39a) and a blade contrast (112) having at least one pr...  
WO/2012/155170A1
An energy storage system is generally disclosed. An example system includes a flywheel having a substantially cylindrical flywheel portion, and a housing defining a substantially cylindrical cavity configured so as to receive the substan...  
WO/2012/158065A2
The utility model relates to the field of instrumentation and can be used in devices that enable the accurate positioning of measuring instruments or machine tools relative to an object. The angular pneumatic mount comprises a fixed memb...  
WO/2012/152522A1
The invention relates to a method for operating a three-phase inverter (6) of a converter-fed magnetic bearing (2), the two coils (12, 14) of which are connected by a first connection (20, 22) to a respective output (W, V) of the three-p...  
WO/2012/153109A2
Stray magnetic fields created by non-symmetrical magnetisation of the permanent magnets in a rotating magnet array of a magnetic bearing assembly, when used in turbo molecular pumps, can cause significant problems to devices such as scan...  
WO/2012/154066A1
This invention relates to magnetic bearing and magnetic bearing mode of action, stabilizing the rotation of rotating machine parts using neodymium magnets both in radial and axial direction, the bearing is composed of one stationary moun...  
WO/2012/152541A1
The invention relates to a bearing arrangement for the rotatable mounting of a shaft (7) in relation to a housing (8), comprising a back-up bearing (9) which is designed as a rolling contact bearing, wherein the rolling contact bearing c...  
WO/2012/152539A1
The invention relates to a bearing arrangement for the rotatable mounting of a shaft (7) in relation to a housing (8), comprising a back-up bearing (9) which is designed as a rolling contact bearing, wherein the rolling contact bearing c...  
WO/2012/143269A1
The invention relates to an installation fixture (1) for installing a rotor (2) in a magnetic bearing (3) and for aligning the rotor (2) in the nominal position thereof. The magnetic bearing (3) is arranged in a bearing housing (4) of an...  
WO/2012/145486A2
A fluid compression system is disclosed having at least a compressor and a motor (or alternate driver) arranged within a hermetically-sealed housing. The motor rotates a shaft upon which the compressor is disposed, and the shaft is suppo...  
WO/2012/136452A1
The aim of the invention is to provide an axial bearing device having increased force density and a simple construction. Said aim is achieved by an axial bearing device having an annular electrical sheet arrangement, wherein the individu...  
WO/2012/134367A1
The invention relates to a conical magnetic bearing for contact-free journaling a rotating body. The bearing includes a rotary component and a stationary component. The rotary component includes at least two conical elements (1, 2, 3) me...  
WO/2012/126743A1
The invention relates to a bearing arrangement for mounting a shaft on a connection structure, said arrangement comprising a housing (1), a bearing which bears the shaft, and a backup bearing which comprises a bearing ring that makes con...  
WO/2012/119502A1
Disclosed is a split type aerostatic bearing for supporting a moving table to make friction-free movement on a platform (4). The aerostatic bearing comprises an aerostatic bearing plate (6), air floating elements (2'a, 2'b, 2'c, 2'd) dis...  
WO/2012/108199A1
This bearing mechanism is equipped with: magnetic bearings (14) which, when energized, support a drive shaft (13) in a rotatable and non-contact manner, said drive shaft being arranged extending horizontally; cylindrical members (19), wh...  
WO/2012/085540A3
There is provided a magnetic bearing drive circuit driven from a pair of Direct Current (DC) link voltage rails, said magnetic bearing drive circuit having at least one amplifier providing an output PWM drive signal for driving a magneti...  
WO/2012/105831A1
Apparatus for atomic layer deposition on a surface of a sheeted substrate, comprising: an injector head comprising a deposition space provided with a precursor supply and a precursor drain; said supply and drain arranged for providing a ...  
WO/2012/094836A1
A permanent magnetic suspension bearing and an installation structure thereof are disclosed. The permanent magnetic suspension bearing includes: an inner ring (1); an outer ring (2), which is a permanent magnet, wherein the inner ring (1...  
WO/2012/095286A1
Hydrostatic plain bearing having a bearing inner ring (2) which is mounted in a bearing outer ring (3) via a number of hydrostatic load-bearing elements (6), wherein the hydrostatic load-bearing elements (6) have in each case at least on...  
WO/2012/094837A1
A permanent magnetic suspension bearing and an installation structure thereof are disclosed. The permanent magnetic suspension bearing includes an inner ring (1), an outer ring (2) and multiple permanent magnet rings (21) fixed on the in...  
WO/2012/092963A1
A generator (5) for a wind turbine (1) is disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3). Each stator (4) comprises at least one...  
WO/2012/084590A1
The invention relates to a radial magnetic bearing for magnetic bearing of a rotor (5), wherein the radial magnetic bearing (1 ',1 ' ', 1 ' ' ' ) has a stator (2), wherein the stator (2) has a magnetically conductive stator element (4), ...  
WO/2012/083407A1
Mechanism that operates by means of a hydraulic fluid, eliminating the need for metal rollers for supporting shafts that support a large mass and rotate about a horizontal shaft, thus rendering wear and friction insignificant.  
WO/2012/085540A2
There is provided a magnetic bearing drive circuit driven from a pair of Direct Current (DC) link voltage rails, said magnetic bearing drive circuit having at least one amplifier providing an output PWM drive signal for driving a magneti...  
WO/2012/050674A4
Downhole tool bearings are provided with diamond-enhanced materials. The diamond-enhanced materials comprise diamond grains in a matrix of tungsten or silicon carbide or a silicon-bonded diamond material. A brazed diamond grit or diamond...  
WO/2012/050917A3
A first embodiment of a compliant bearing includes a main body and a bearing surface. The main body and the bearing surface may be engaged with one another via one or more bearing surface springs configured such that the bearing surface ...  
WO/2012/070278A1
[Problem] Provided is a magnetic bearing control device which specifies the range of motion of an eddy current gap sensor constituting a magnetic bearing and the center thereof to enable a rotor shaft or another shaft to be controlled, w...  
WO/2012/066152A1
The invention relates to a variable hydrostatic guideway for vertical lathes that includes a plurality of sectors (4) arranged between the periphery (1b) and a central opening (1a) of an annular base (1), each sector (4) including an upp...  
WO/2012/065899A1
The invention relates to bearing device comprising a bearing which rotatably supports a shaft, and a safety bearing (1) which receives the shaft in the event of a failure of the bearing. The aim of extending the service life of the safet...  
WO/2012/056649A1
A roll device (1) is provided with: a hollow roll body (2); a shaft body (4) inserted through the hollow section of the roll body (2) with a gap (3) therebetween; static-pressure gas bearing means (7, 8) disposed between the roll body (2...  
WO/2012/050674A1
Downhole tool bearings are provided with diamond-enhanced materials. The diamond-enhanced materials comprise diamond grains in a matrix of tungsten or silicon carbide or a silicon-bonded diamond material. A brazed diamond grit or diamond...  
WO/2012/050917A2
A first embodiment of a compliant bearing includes a main body and a bearing surface. The main body and the bearing surface may be engaged with one another via one or more bearing surface springs configured such that the bearing surface ...  
WO/2012/007097A3
The invention relates to an apparatus for processing web-shaped or sheet-shaped material with a processing cylinder which can be driven in rotation, wherein the processing cylinder is configured as a sleeve (3) and is fitted in a rotatab...  
WO/2011/155995A3
A dental handpiece (100) uses a single airflow input (9) to drive both a rotor (40) and provide a hydrostatic bearing in bearing cartridge (6). The fluid flow in the form of compressed air is applied first to the hydrostatic bearings and...  
WO/2012/034568A1
A method of operating a wind turbine having a bearing assembly, a shaft received therein, and at least one sub-system capable of altering a dynamic state of the wind turbine includes monitoring at least one parameter indicative of a load...  
WO/2012/036684A1
An intershaft seal system (29) capable of communicating a balanced pressure profile onto a forward face (50) and/or an aft face (49) along a piston ring (35) is presented. The intershaft seal system (29) includes forward and aft mating r...  
WO/2012/033209A1
In a substrate stage (PST), when a Y coarse movement stage (23Y) moves in the Y-axis direction, an X coarse movement stage (23X), a weight cancellation device (40), and an X guide (102) move integrally in the Y-axis direction with the Y ...  
WO/2012/032362A1
A Hybrid journal bearing, which can operate either as hydrodynamic or as electromagnetic, or as hybrid (hydrodynamic and electromagnetic simultaneously), aiming at the exploitation of advantages of both types of bearings, is presented. I...  
WO/2012/030459A1
An apparatus for supporting a shaft of a turbomachine. The apparatus may include a magnetic bearing to support the shaft during a normal operation of the turbomachine, and an auxiliary bearing to support the shaft during a drop event. Th...  
WO/2012/019919A1
The invention relates to a superconducting magnetic bearing for rotationally mounting a machine element (08). The superconducting magnetic bearing according to the invention first of all includes a stator (02), which comprises a first su...  
WO/2011/153612A3
An energy storage system comprises a housing and a flywheel having a drive shaft portion attached to a cylindrical ferromagnetic rotor portion. The drive shaft portion defines a substantially vertical axis about which the rotor portion i...  
WO/2012/012459A1
A suspension system for use with rotating machinery, the system comprising : a first suspension assembly (110) disposed between an inner structure (135) and an outer structure (130) of the rotating machinery for providing axial support, ...  
WO/2012/010566A1
The invention relates to a safety bearing for a contactlessly mounted rotor (6) rotating about a rotor axis (22), comprising at least one anti-friction bearing (1a; 1b; 10) having an outer bearing ring (4; 13), a coaxial inner bearing ri...  
WO/2011/108842A3
An active magnetic bearing comprises a bearing housing, a bearing stator, a bearing armature, a position sensor, a jacket and a stress buffering member. The bearing stator is accommodated in the bearing housing and supports the rotation ...  
WO/2011/108831A3
In a displacement sensor and a magnetic bearing system using the same, the displacement sensor comprises: a first coil unit comprising at least one coil; a second coil unit comprising at least one coil which is differentially connected t...  
WO/2011/112019A3
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/2011/160867A1
Disclosed are pneumatic bearings with a bonded polymer film wear surface and production methods thereof. For example, a pneumatic bearing for supporting a payload is disclosed. The pneumatic bearing has a bearing surface having a polyimi...  
WO/2011/162742A1
Techniques are generally described for adjusting a magnetic field in a magnetic bearing by moving permanent magnets in real time. Some example devices or systems include a magnetic bearing comprising electro-actuators adapted to move per...  
WO/2011/158382A1
Disclosed is a magnetic shaft bearing assembly which can provide a strong repulsion in the outward direction of rotation and in the axial direction of rotation and prevents a magnetic shaft from vibrating in the axial direction of rotati...  
WO/2011/160103A1
The present invention generally relates to an apparatus and method for axially supporting a shaft. In one aspect, a magnetic suspension system for supporting a shaft in a housing is provided. The magnetic suspension system includes an ar...  

Matches 551 - 600 out of 12,055