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Patent Searching and Data


Matches 701 - 750 out of 11,104

Document Document Title
WO/2001/082466A1
A magnetic bearing controller capable of operating a motor at a low noise, simple in system structure, small in size, and low in cost, comprising at least a pair of opposed electromagnets floatingly supporting a floated body, a motor (M)...  
WO/2001/081780A1
A magnetic bearing in which the magnetic gap between the magnetic pole face of a stator (electromagnet) of the magnetic bearing and the rotator is small, the size of the magnetic bearing is small, and the corrosion resistance thereof is ...  
WO/2001/077401A1
The invention relates to a coating installation for coating a metal strip (12) in a molten mass (14) of a non-magnetic metal, which is provided with a shaft (16) that rotates in the molten mass (14) and that guides the metal strip (12). ...  
WO/2001/071207A1
The invention relates to a hydrostatic bearing and aims to obtain a bearing that is frictionless to a large extent and to simplify the structural design. To these ends, the invention provides that an insert (4) made of a porous material ...  
WO2000045060A9
A preload hydrostatic bearing (12) includes a pad (28), a diaphragm (28) and an adjustable member (32). The pad has a bearing structure (38), an inlet manifold (34), and a plurality of orifices (36). The orifices direct a fluid, such as ...  
WO/2001/057409A1
A hydrostatic gas bearing for use in vacuum in which increase in the quantity of gas being discharged during movement of a moving body is reduced by subjecting the surface of the guide shaft of a fixed body and/or the moving body to proc...  
WO/2001/053711A1
A bearing for supporting a rotating shaft receiving a transverse load, wherein the bearing supports the shaft along a load line and wherein the bearing is closest to the rotating shaft at a running line. The bearing includes a circumfere...  
WO2001014752A8
An injection system used to generate an aerodynamically induced force, with accordance to the present invention, serving as an air-cushion non-contact supporting system. The system comprises a high pressure manifold (101), connected by h...  
WO/2001/042654A1
A turbocharger (40) for use in an engine includes a turbine (42), a compressor (44), and a mechanical assembly (46). The mechanical assembly (46) includes a shaft (62) connecting a turbine wheel (50) to a compressor wheel (54), and an an...  
WO2001018416A3
A support actuator (20) comprises an electro-magnet (21) having an input current (22), provided through a current controller (23), and which is arranged to generate a magnetic field (24) having a variable intensity proportional to a vari...  
WO/2001/021889A1
The present invention relates to paper and board machines, in particular, the present invention relates to a method and an arrangement for control of rolls, in particular for controlling relieving, the deflection line of rolls, the linea...  
WO/2001/020179A1
The slide bearing is constructed of, on one hand, a hydrodynamic radial slide bearing (2) which surrounds, with a play, an axle (1) to be beared, such that between the axle (1) and the radial slide bearing (2), a first gap (9) is formed ...  
WO/2001/018416A2
A support actuator (20) comprises an electro-magnet (21) having an input current (22), provided through a current controller (23), and which is arranged to generate a magnetic field (24) having a variable intensity proportional to a vari...  
WO/2001/016464A1
A gas bearing structure including a cylindrical core (30) and a cylindrical sleeve (50). The core (30) has a radially outwardly facing surface with longitudinal and circumferential grooves formed thereon. The sleeve (50) has a radially i...  
WO/2001/014752A1
An injection system used to generate an aerodynamically induced force, with accordance to the present invention, serving as an air-cushion non-contact supporting system. The system comprises a high pressure manifold (101), connected by h...  
WO/2001/011999A1
The adaptable spherical object gel surface bearing for static and dynamic loads is comprised of individual bodies (1, 1', 11), preferably spherical objects made of a hard or elastic material with an average diameter Ø $m(K) $g(m)m - 50 ...  
WO/2001/009529A1
A controller of a magnetic bearing changes the sampling rate of a DSP (4) according to the change in the number of rotations of a rotating member (1). As a result, the frequency range to be attenuated by a notch filter (42), i.e., a digi...  
WO/2001/008835A1
Non-rotating, belt-levitating, cylindrical air-pillow apparatus (40, 42) and method supporting and guiding a moving, tensed, flexible, heat-conductive casting belt (28, 30) along a convex, cylindrically shaped path toward an entrance (22...  
WO/2001/006139A1
A rotating body in a still status on a magnetic bearing is moved until it hits a protection bearing to determine an average value (S) of moved spans. A type of a magnetic bearing is judged based on this value differing depending on diffe...  
WO/2001/006621A1
Means to prevent wear from occurring due to a contact sliding of a thrust dynamic pressure bearing surface at the time of start of a spindle motor, wherein a cylindrical column (4) of a radial dynamic pressure bearing having a radial dyn...  
WO/2001/003882A1
The invention relates to a bearing arrangement for machine tool spindles, consisting of a hydrostatic radial bearing and at least one radial-axial-roller bearing.  
WO/2001/001100A1
The invention relates to a method for reducing wobbling of a rotating rotor body (1) which is mounted in a freely suspended manner and which comprises reflecting surfaces (13) on the outer periphery thereof. According to the inventive me...  
WO/2000/079146A1
A high capacity thrust bearing is disclosed for use in a tubular drilling string to support axial loads resulting from upward or downward jarring forces. The thrust bearing comprises an inner mandrel and an outer housing. A mandrel press...  
WO/2000/063571A1
The invention relates to a hydrostatic bearing device for two machine areas (1; 1'; 2) which can be moved in relation to one another, which comprise parallelly arranged surfaces (1a; 1a'; 2a; 2a') and a liquid chamber (3) that is delimit...  
WO/2000/063888A2
Apparatus and method for controlling position of a head (120) in a disc drive (100), the head supported by a rotary actuator (110) which is in turn magnetically levitated by an active magnetic bearing assembly (112). A servo control circ...  
WO/2000/058639A1
A magnetic bearing device, comprising at least a touch down bearing and corrugated damping members inserted into an annular clearance between the bearing and a holding member thereof, the corrugated damping members being held continuousl...  
WO/2000/049303A1
In an air pressure bearing having two axes, air exhaust pipes (3) are connected only with the fixed parts (4) of the lower axis.  
WO/2000/045059A1
A controlled magnetic bearing device capable of floating and supporting a rotary body stably by generating a control signal on the basis of a sensor signal coming from a displacement sensor for detecting radial displacement of the rotary...  
WO/2000/045060A1
A preload hydrostatic bearing (12) includes a pad (28), a diaphragm (28) and an adjustable member (32). The pad has a bearing structure (38), an inlet manifold (34), and a plurality of orifices (36). The orifices direct a fluid, such as ...  
WO2000022311A3
The invention relates to a magnetic bearing, wherein a first part (1, 20) is magnetically mounted in relation to a second part (3, 10) and the second part (3, 10) has a supraconductive material (2) of a second type containing an anisotro...  
WO/2000/028190A1
The invention relates to shaft bearing (1) for the rotor (2) of a turbo-machine (19) which extends along a rotor pin (3). Said shaft bearing (1) has a bearing element (5) with a bearing surface (15). Said bearing surface (15) supports an...  
WO/2000/022311A2
The invention relates to a magnetic bearing, wherein a first part (1, 20) is magnetically mounted in relation to a second part (3, 10) and the second part (3, 10) has a supraconductive material (2) of a second type containing an anisotro...  
WO2000005512A3
The invention relates to a roller (100) for exerting pressure on fabric webs, comprising a hollow cylinder (1) which supports the working cylinder circumference (4) and can be rotated about its axis A, a crosshead (5) which passes throug...  
WO/2000/011360A1
A tilting pad journal bearing (2) comprises a bearing shell (4) having a substantially cylindrical inner surface and at least three bearing pads (5, 6, 7) extending around the inner surface of the bearing shell in a substantially circumf...  
WO/2000/011362A1
A bearing assembly (2) comprises an outer shell (3) providing a pair of coaxial annular surfaces (4a, 5a) spaced apart and facing inwardly towards each other, and an inner shell (7) within the outer shell, the inner shell providing a pai...  
WO/2000/008345A1
The invention relates to an air bearing (1) for a high peripheral speed rotational shaft (2) of a motor spindle for driving a processing tool, comprising a shaft (2) with bearing surfaces (3, 5, 6) and counter-bearing surfaces (9, 11) of...  
WO/2000/007280A1
Rotor systems are provided comprising rotor, magnetic bearings and a magnetic bearing controller. The controller is one which varies in accordance with linear parameters and is preferably responsive to linear matrix inequalities. High sp...  
WO/2000/005512A2
The invention relates to a roller (100) for exerting pressure on fabric webs, comprising a hollow cylinder (1) which supports the working cylinder circumference (4) and can be rotated about its axis A, a crosshead (5) which passes throug...  
WO1999061810B1
The invention relates to a motor mount for small high-speed motors, consisting of radial and axial bearing components. The axial bearing is configured as a magnetic bearing and the radial bearing as an air bearing.  
WO/2000/003149A1
A linear motion bearing assembly includes a carriage (12) having a bearing track (14, 16), a fluid inlet port and a fluid supply passage interconnecting the fluid inlet port (40) and the bearing track (14, 16). The bearing track (14, 16)...  
WO1999061198A3
The invention concerns a device for using a parallel structure (S) designed for positioning and displacing a mobile member (100) comprising at least a fixed element, at least a mobile member (100) and at least three actuators (200) each ...  
WO/2000/000746A1
A compact turbo-molecular pump has a relatively short axial length and yet provides sufficient evacuation and compression capabilities. The turbo-molecular pump comprises a casing (10) which contains an exhaust vane section (L1) having r...  
WO/1999/066221A1
A static pressure gas bearing, stage device, and optical device, in which a gas layer is provided between relatively movable two members (fixed part and movable part) and maintained at a specified distance; specifically, a static pressur...  
WO/1999/064753A1
The invention relates to a magnetic bearing cell (1) comprising rotating bearing parts having at least two disks which are fixed on a shaft and each provided with one ring-shaped permanent magnet (5, 6, 7), as well as fixed bearing parts...  
WO/1999/061810A1
The invention relates to a motor mount for small high-speed motors, consisting of radial and axial bearing components. The axial bearing is configured as a magnetic bearing and the radial bearing as an air bearing.  
WO/1999/061198A2
The invention concerns a device for using a parallel structure (S) designed for positioning and displacing a mobile member (100) comprising at least a fixed element, at least a mobile member (100) and at least three actuators (200) each ...  
WO/1999/053207A1
In accordance with the present disclosure, a self-compensating bearing assembly is provided. The bearing assembly includes a bearing carriage (14) having a plurality of spaced bearing races configured to be slideably supported on a suppo...  
WO1999041510A3
It is an object of the present invention to provide a magnetic bearing controller which is able to levitate the controlled object stably by using controlled magnetic forces. In the magnetic bearing controller which supplies a controlled ...  
WO/1999/050950A1
A support assembly (14) as shown in the figure for supporting a rotating shaft relative (10) to a structure (70) in which a first magnetized member (90) is attached to the shaft for rotation therewith, a support member (20) is connected ...  
WO/1999/042731A1
A circulation fan apparatus including a hermetic vessel (1) containing a corrosive process gas therein, and a circulation fan (2) installed in the hermetic vessel, rotors (2-1, 2-2) of the circulation fan are rotatably supported by beari...  

Matches 701 - 750 out of 11,104