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Patent Searching and Data


Matches 51 - 100 out of 11,043

Document Document Title
WO/2015/107046A3
The invention relates to a hydrodynamic plain bearing comprising a bearing shell (1), the inner surface of which forms a bearing surface (2) for a revolving shaft or the like, the bearing surface being provided with a plurality of separa...  
WO/2015/107048A3
The invention relates to a hydrodynamic plain bearing, comprising a bearing shell (1), the inner surface of which forms a bearing surface (2) for a rotating shaft or the like; wherein the bearing surface, in order to form a bearing havin...  
WO/2015/101276A1
A radial permanent magnet floating bearing, comprising: a horizontal shaft (2), a support bearing (4), and a radial permanent magnet floating bearing (3); the permanent magnet floating bearing (3) comprises a stator pull-push magnet (31)...  
WO/2015/101436A1
The invention relates to a split axial magnetic bearing for the mounting of a rotor (1) of a thermal turbomachine. The axial magnetic bearing (10) according to the invention comprises: a bearing rotor (12) which includes magnetic materia...  
WO/2015/092764A1
A supporting equipment for a shaft (3) of a rotating machine (1) includes: a frame (20); an insert (24) connected to the frame (20) and defining a supporting seat (25) for rotationally supporting a portion of a shaft (3) of a rotating ma...  
WO/2015/086691A1
A rolling bearing (2) or plain bearing (3) with an outer race (6) and an inner race (4), between which multiple rolling elements (8) are optionally located, wherein on and/or in the inner race (4) and/or on and/or in the outer race (6) a...  
WO/2015/079802A1
[Problem] To provide a magnetic bearing device of which an initial adjustment is simple and optimal bearing control can be performed by a simple algorithm without increasing the memory capacity of a control device. [Solution] A pair of s...  
WO/2015/067309A1
An electromagnetic bearing arrangement comprising an electromagnet including an amplifier arrangement having a switching leg pair (32, 33), with each having two switches (34a-b, 35a-b); a coil (31) electrically connected to the junction ...  
WO/2015/067191A1
Disclosed is an axial permanent magnetic suspension bearing having micro-friction or no friction of the pivot point, comprising a support bearing (4) provided on a shaft serving as vertical, and a permanent magnetic suspension bearing (3...  
WO/2015/065574A1
An apparatus, method and system for removing fluids from a well comprising a rotary pump for positioning within the well, the rotary pump including an inlet end and a discharge end, the rotary pump comprising at least one pump impeller i...  
WO/2015/060031A1
[Problem] To provide a protective bearing, a bearing device, and a vacuum pump, for which the rotation of a touchdown bearing in conjunction with the rotation of a rotor while the rotor is lifted and supported in a noncontact manner is p...  
WO/2015/053751A1
Apparatus and methods for providing a pre-determined axial thrust force profile for use in a rotating machine that includes a magnetically permeable rotor with first and second surfaces and a generally perpendicular shaft is disclosed. O...  
WO/2015/053870A1
A journal bearing assembly includes a bearing housing, a plurality of bearing pads (230), and a plurality of bearing pad support assemblies. The bearing housing includes a radial outer wall. The plurality of bearing pads are mounted with...  
WO/2015/053751A8
Apparatus and methods for providing a pre-determined axial thrust force profile for use in a rotating machine that includes a magnetically permeable rotor with first and second surfaces and a generally perpendicular shaft is disclosed. O...  
WO/2015/054447A1
A hermetically sealed damper assembly includes a sealed damper housing (256), a plunger (260), and a load transferring member (262) coupled to the plunger. The sealed damper housing includes a body having a cavity and a resistive flow pa...  
WO/2015/043785A1
The invention relates to a method for compensating at least one low-frequency mechanical disturbance oscillation, which is caused in a rotor of an active magnetic bearing by the action of a disturbance force on the rotor. The mechanical ...  
WO/2015/043881A1
The invention relates to a shaft axial bearing arrangement (AB) comprising a shaft (SH) with a magnetic bearing arrangement (AMB), wherein the shaft (SH) has a first axial bearing shoulder (AS1), the radial extent of which from a first, ...  
WO/2015/047086A1
A submerged hydrogenerator (1) converts water flow energy into electrical energy, and comprises: a stator (2) defining an inner stator opening, the stator comprising electrical stator windings (22); an annular rotor (3) rotatably mounted...  
WO/2015/043228A1
An air-bearing rotary table comprises an air-bearing shaft (30) and an air-bearing sleeve (50). The air-bearing shaft (30) comprises a shaft (35), a top part (31) and a bottom part (32) provided on the two opposite ends of the shaft. The...  
WO/2015/039985A1
The invention relates to a tool spindle (1) for an elongate drilling tool (2) having an end-side clamping shank (3) for clamping the drilling tool (2) and a centring depression (4), arranged opposite the clamping shank (3) in the longitu...  
WO/2015/035871A1
Disclosed are a magnetic suspension bearing and a centrifugal compressor. The magnetic suspension bearing comprises a rotary shaft (110) and an electromagnetic device, wherein the electromagnetic device is distributed on an outer periphe...  
WO/2015/032425A1
The present invention relates to a combination bearing (1) for a rotor in rotating machines, provided with a main bearing (6) and an auxiliary bearing (7), wherein the main bearing comprises a combined gas bearing and seal and wherein th...  
WO/2015/027311A1
A rotational gas bearing allows rotation about a single axis while supplying a pressurized gas through the bearing. The gas bearing includes a gas supply member and a gas sink member. A cylindrical depression is located in one of the gas...  
WO/2015/024888A1
In an aerostatic bearing (1) for a rotatable rotor (2), which has an axis of rotation and a bearing surface (7) extending radially with respect to the axis of rotation, a bearing element (22) is arranged non-rotatably in a bore in a hous...  
WO/2015/026655A1
What is disclosed is an air bearing arrangement (13), comprising: - a base support (2) with an end face (20) for axially mounting a shaft, - a plurality of bearing plates (3) arranged on the face (20), and - a plurality of spring plates ...  
WO/2015/024830A1
The invention provides a radial bearing (11) for supporting a shaft of a rotating device comprising an inductor (40) having an inductor axis, generating a magnetic field radial to said inductor axis having p pole pairs, a winding (70) ha...  
WO/2015/022120A1
The invention relates to a guide comprising a base (3), a carriage (7) movable in relation to the base (3), and a guiding device (9) having a plurality of pockets, connectable to at least one supply line for a hydraulic medium under pres...  
WO/2015/019463A1
Provided are an electric motor system and a magnetic bearing system that are capable of suitable detecting the amount of eccentricity and the direction of eccentricity. An electric motor system (S) is characterized by comprising: an elec...  
WO/2015/016275A1
The present invention provides a static pressure gas bearing device that is suitable for supporting a large supported object without contact. A plurality of accommodating holes (211) for accommodating static pressure gas bearings (10) ar...  
WO/2015/014606A1
The invention relates to a safety bearing (10) for retaining a rotor shaft (2) of a machine (1), in particular of a turbine, wherein the safety bearing (10) has an outer ring (11) and an inner ring (12) arranged so as to be rotatable in ...  
WO/2015/011559A3
A linear bearing plate, or liner, for use within a rolling mill stand including lubrication ports in fluid communication with a lubrication source. Lubrication ports provide areas of active lubrication which are surrounded by areas of pa...  
WO/2015/010681A3
The invention relates to a device for inspecting workpiece surfaces, having the following features: a sensor (7) which is designed to inspect a workpiece surface, a sonotrode (8a, 8b) which has a sound-radiating surface and is rigidly co...  
WO/2015/011559A2
A linear bearing plate, or liner, for use within a rolling mill stand including lubrication ports in fluid communication with a lubrication source. Lubrication ports provide areas of active lubrication which are surrounded by areas of pa...  
WO/2015/011154A1
The invention relates to a method and to an apparatus (1, 100, 101, 102) for the non-contact support of a sensor and/or actuator device (6) with respect to a substrate (2) which reflects sound at least in regions, in particular sheet met...  
WO/2015/009560A1
The invention relates to an exhaust-gas turbocharger (1) having a compressor (2); having a turbine (3); and having a bearing housing (4) which is arranged between the compressor (2) and the turbine (3) and in which there is provided a be...  
WO/2015/005547A1
The present invention provides a journal foil air bearing (100a) having: a bearing housing (10) having a cavity (80) in which a rotor (5) is disposed; and a top foil (6) and a bump foil (4), which are provided between the rotor (5) and a...  
WO/2015/001688A1
A table apparatus (TA) is provided with: a first base (1) having a first reference surface parallel to a predetermined plane; a second base (2), which has a second reference surface parallel to the predetermined plane, and which is movab...  
WO/2015/001577A1
A group (1) for allowing free orientation of a sphere with respect to outside force fields characterized by comprising a support structure (2), a sphere (5), two locking elements (6) acting from opposite sides on the sphere (5) and usefu...  
WO/2015/001689A1
A table device (100) is provided with: a first member (1); a second member (2); a first guiding device (4) which guides the second member so that the second member moves in a direction parallel to a first axis by way of movement of the f...  
WO/2014/204940A1
Disclosed herein is an apparatus that includes a fluid dynamic bearing defined in a gap between an inner component and an outer component. In some instances, the inner component and the outer component are configured for relative rotatio...  
WO/2014/205429A1
A gas bearing assembly including: a stator, a spindle rotatable about an axis, a first space between the spindle and the stator and arranged to receive a bearing gas at a first pressure, to support rotation of the spindle about the axis,...  
WO/2014/194899A1
The invention relates to a bearing assembly, comprising a back-up bearing (2), which has an outer ring (4) arranged in a housing construction (12) in a compliant manner. The compliance has angle-dependent extreme values, namely at least ...  
WO/2014/194900A1
The invention relates to a bearing arrangement comprising a backup bearing (2), which is provided as a safety device in addition to a main bearing. A joint (12) is formed between an outer ring (3) of the backup bearing (2) and a housing ...  
WO/2014/193238A1
The invention provides a rotating machine, such as a subsea pressure boosting compressor or pump, a subsea motor-generator set or a power generator, the machine comprises at least one rotating shaft with at least one active magnetic bear...  
WO/2014/191459A1
The rotating machine comprises a shaft (14), a casing (12), at least one main magnetic bearing connected to the shaft for rotatably supporting said shaft inside the casing, at least one first and one second auxiliary rolling bearings (20...  
WO/2014/191454A1
A magnetic bearing assembly for a rotary machine having a rotor shaft (12), comprising a stator magnetic circuit secured to a stationary support element and comprising at least one body of ferromagnetic material and at least one coil, bo...  
WO/2014/191311A1
A magnetic bearing assembly for a rotary machine, having a rotor circuit (17) and a stator magnetic circuit (18) secured to a stationary support element (26) having at least one body of ferromagnetic material (22) and at least one coil (...  
WO/2014/191541A1
The rotating machine comprises a shaft 14, a casing 12, at least one main magnetic bearing 16 connected to the shaft for rotatably supporting said shaft inside the casing, at least one auxiliary radial rolling bearing 18 and at least one...  
WO/2014/191323A1
The magnetic bearings make use of magnet assemblies with a high magnetic field gradient. The magnet assemblies use two permanent magnets with opposite polarisation in a Kittel open domain structure. The basic factor of magnetic separatio...  
WO/2014/187065A1
Disclosed is a cylindrical annular gap flow restrictor having adjustable flow restriction, the flow restrictor comprising a flow restrictor mounting body (3), a flow restrictor mounting sleeve (4) disposed in the flow restrictor mounting...  

Matches 51 - 100 out of 11,043