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WO/2017/005415A1 |
A propulsive machine for a body of water has a drive housing (27) which is rotatably mounted by means of a magnetic bearing (61). A drive housing (27) and a propeller (3) are in particular part of a pod drive. The bearing is, for example...
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WO/2017/005414A1 |
A propulsive machine for a body of water (1) has a propeller (3) and a shaft that is coupled to the propeller (3). The shaft (4) is mounted within a housing (2), a bearing (7, 8) for supporting the shaft (4) being a magnetic bearing. In ...
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WO/2016/207481A1 |
An electrical drive comprises an electrical machine (103), a first converter stage (106) connected to terminals (107-109) of stator phase-windings of the electrical machine, and a second converter stage (113) connected to intermediate po...
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WO/2016/203767A1 |
This expansion turbine device is provided with a main body, a turbine impeller, a brake impeller, a rotation shaft, a hydrostatic gas bearing, a first labyrinth seal, a mixed gas discharge path, a first back pressure regulating valve, a ...
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WO/2016/202598A2 |
A spindle unit for a machine tool for fine-machining workpieces that have groove-shaped profiles, such as, for example, toothings, has a rotatably mounted spindle shaft (2). Said spindle shaft is subdivided in the axial direction (AR), o...
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WO/2016/203768A1 |
This expansion turbine device is provided with a main body, a turbine impeller, a brake impeller, a rotation shaft, a hydrostatic gas bearing, a labyrinth seal, a gas supply path, and a mixed gas discharge path, wherein the pressure of t...
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WO/2016/194593A1 |
Provided is an air turbine drive spindle in which movement of the thrust position of a rotating shaft is sufficiently inhibited. The air turbine drive spindle is provided with: a rotating shaft (1) comprising a shaft section (1A) and a t...
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WO/2016/188461A1 |
A magnetic bearing control method, comprising the following: acquiring a suspension termination instruction for a magnetic bearing; and respectively applying a control current to one or more control coils of the magnetic bearing to subje...
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WO/2016/184411A1 |
A miniature motor-driven and power generating turbocharging device, comprising a turbine machine (1), a compressor (2), a motor (3), two radial bearings (4) and a thrust bearing (5), the radial bearings (4) being mixed-type dynamic press...
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WO/2016/184417A1 |
A miniature turbocharger, comprising a turbine machine (1), a compressor (2), a rotary shaft (3), two radial bearings (4), a thrust bearing (5) and a main housing (6), the radial bearings (4) being mixed-type dynamic pressure gas radial ...
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WO/2016/184412A1 |
An ultra-high speed gas turbine generator, comprising a turbine machine (1), a compressor (2), a motor (3), two radial bearings (4a, 4b), a thrust bearing (5) and a combustion chamber (6), the radial bearings (4a, 4b) being groove-type d...
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WO/2016/184413A1 |
A miniature gas turbine generator, comprising a turbine machine (1), a compressor (2), a motor (3), two radial bearings (4a, 4b), a thrust bearing (5) and a combustion chamber (6), the radial bearings being mixed-type dynamic pressure ga...
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WO/2016/184407A1 |
A miniature motor, comprising a motor housing (1), a rotor (2), a stator (3), two radial bearings (4), a thrust bearing (5), an inner shaft (6) and an outer shaft (7), the radial bearings being mixed-type dynamic pressure gas radial bear...
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WO/2016/184409A1 |
A miniature turbine generator, comprising a turbine machine (1), a cooling fan (2), a motor (3), two radial bearings (4a, 4b) and a thrust bearing (5), the radial bearings (4a, 4b) being mixed-type dynamic pressure gas radial bearings, t...
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WO/2016/184408A1 |
An ultra-high speed turbine generator, comprising a turbine machine (1), a cooling fan (2), a motor (3), two radial bearings (4a, 4b) and a thrust bearing (5), the radial bearings (4a, 4b) being groove-type dynamic pressure gas radial be...
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WO/2016/183787A1 |
A groove-type dynamic pressure gas radial bearing, comprising a bearing outer sleeve (1) and a bearing inner sleeve (2), an outer circumference surface and two end surfaces of the bearing inner sleeve (2) being provided with regularly sh...
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WO/2016/184410A1 |
An ultra-high speed motor-driven and power generating turbocharging device, comprising a turbine machine (1), a compressor (2), a motor (3), two radial bearings (4) and a thrust bearing (5), the motor (3) comprising a rotor (31), a stato...
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WO/2016/184406A1 |
An ultra-high speed motor, comprising a motor housing (1), a rotor (2), a stator (3), two radial bearings (4), a thrust bearing (5), an inner shaft (6) and an outer shaft (7), the radial bearings being groove-type dynamic pressure gas ra...
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WO/2016/184582A1 |
The invention relates to a magnetic bearing, which has an inner ring and an outer ring arranged concentric to the inner ring, wherein the inner ring and the outer ring are supported rotatably in relation to each other by means of axial a...
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WO/2016/184512A1 |
The invention relates to a valve device (10), comprising: a duct (2) for guiding a fluid (3); a valve body (5) which is arranged in the duct; a first coupling arrangement (4) which is assigned to the duct, and a second coupling arrangeme...
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WO/2016/162288A1 |
The invention relates to a device for holding, positioning, and/or moving an object, comprising the following: - a base (30) and a support (50) which can be moved relative to the base, - at least one magnetic bearing (10, 100) for genera...
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WO/2016/158381A1 |
A static pressure gas bearing to be used in a vacuum environment is provided with a guide shaft and a tubular slider 20 that houses the guide shaft while being capable of moving in the axial direction. The slider 20 is configured by fast...
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WO/2016/158229A1 |
An actuator 10 is provided with a guide 12 which extends in one direction and a slider 20 which can move axially relative to the guide 12. Either the guide 12 or the slider 20 has a recessed cross-section, and the slider 20 is guided by ...
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WO/2016/150706A1 |
The invention relates to an apparatus for use in the beverage industry, in particular a filling or packaging machine or a gripper cylinder, which apparatus comprises a radial bearing and/or a thrust bearing, each designed as an aerostati...
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WO/2016/151183A1 |
A controllable bearing system comprises rolling bearings (101, 102) for rotatably supporting a rotatable element (109) and an axial control device (103) for directing, to the rotatable element, controllable axial force for changing the a...
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WO/2016/143135A1 |
This invention lowers costs. This discharge excited gas laser device may comprise: a laser chamber wherein a laser gas containing a halogen gas is sealed; a pair of discharge electrodes disposed to face each other inside the laser chambe...
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WO/2016/140426A1 |
The present invention is provided with permanent magnets and an air sleeve together so that when a rotating shaft is in a state of low-speed rotation, the rotating shaft is supported by using the repulsive force of the permanent magnets,...
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WO/2016/139389A1 |
Abstract of the disclosure: A controllable bearing system for supporting a rotatable element comprises a bearing (102), spring equipment (105), and at least one electromagnet (106). The bearing is mechanically supported to be movable wit...
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WO/2016/136495A1 |
[Solution] A gas floated workpiece support device has a gas upward ejecting unit 2B that blows gas in an upward direction, and a gas downward ejecting unit 2A that is positioned above the gas upward ejecting unit 2B and that blows gas in...
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WO/2016/136513A1 |
In order to prevent galling, i.e., adhesion of a dynamic pressure gas bearing, when a motor shaft and sleeve swing and contact each other, increasing the contact friction torque of the dynamic pressure gas bearing, and in order to make a...
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WO/2016/137775A1 |
A magnetic bearing (20) comprises: a rotor (22) to be supported for rotation about an axis (502); a stator (24) extending from a first end (30) to a second end (32) and comprising: one or more first permanent magnets (110); one or more s...
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WO/2016/129092A1 |
The present invention addresses the problem of providing a hydrostatic bearing (100, 200, 300) for which generation of unstable vibrations is limited. Said hydrostatic bearing (100, 200, 300) is provided with a cylindrical bearing member...
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WO/2016/127147A1 |
A motor (10, 10') includes a rotor (12, 12') used in conjunction with a stator (14, 14') to produce a magnetic field in the air gap having p pole pairs, wherein a single cross section of the rotor (12, 12') taken orthogonal to an axis of...
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WO/2016/120501A1 |
The invention relates to an integrated system for precision actuation and support for large mobile structures, such as large telescopes, wherein an actuation is integrated on the basis of a number of linear motors (5) located in each of ...
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WO/2016/122579A1 |
A rotor journal support system (10) configured to allow for a bearing shoe (16) to properly align to the rotor (14) while keeping the bearing shoe (16) constrained during handling, installation, and operation limit is disclosed. The roto...
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WO/2016/116660A1 |
A rotor assembly for an axial magnetic bearing comprises a shaft portion (101) and a disc (102) attached to the shaft portion. The disc comprises a conical surface (103) on a portion reaching radially from the aperture of the disc a dist...
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WO/2016/083602A1 |
A magnet apparatus for generating a high gradient and/or high strength magnetic field, comprises: two permanent magnets (2, 4) located side-by-side with oppositely oriented magnetic field polarities and end surfaces of opposite polaritie...
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WO/2016/085673A1 |
Provided herein is a thrust bearing. The bearing includes one or more bearing pads (24), each with a thrust face, attached to a compliant bearing housing (38), a system (52) for delivering a pressurized gas lubricant to the thrust face o...
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WO/2016/081487A1 |
A system, includes a hydraulic transfer system configured to exchange pressures between a first fluid and a second fluid, wherein the first fluid has a pressure higher than the second fluid, comprising: a sleeve; a cylindrical rotor disp...
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WO/2016/076985A1 |
A method of detecting a vibration node between a non-collocated sensor-actuator pair of a rotatable component includes applying an excitation signal to an actuator of the sensor actuator pair. The method also includes obtaining frequency...
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WO/2016/072075A1 |
In this electric motor (10), electromagnetic force is generated among a plurality of permanent magnets (61) and coils (50a, 50b, 50c), and a magnetic bearing for rotatably supporting a rotating shaft (30) at the other end side in the axi...
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WO/2016/066468A1 |
Device (12) comprising a porous solid (16) intended to be displaced with respect to a solid or liquid substrate (14) and soaked with an evaporable liquid capable of forming a gas layer (18) between the porous solid (16) and the solid or ...
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WO/2016/069522A1 |
An electronic magnetic bearing fault-tolerant drive module includes a first plurality of switching elements and a second plurality of switching elements. At least one winding is interposed between the first plurality of switching element...
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WO/2016/062540A1 |
There are disclosed a support table for a lithographic apparatus, a method of loading a substrate, a lithographic apparatus and a method for manufacturing a device using a lithographic apparatus. In one arrangement, a support table (100)...
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WO/2016/059332A1 |
The invention relates to a method comprising the deposition of a coating consisting of a metallic material on the inner surface of the body (4) of the stator (36), the impregnation of said coating with a self-lubricating composite materi...
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WO/2016/055398A1 |
The invention relates to a device for improving a vacuum in the housing of a machine, in particular a centrifugal-mass energy store, comprising a rotor, for example a shaft (4) having a centrifugal mass (3) arranged thereon, which rotor ...
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WO/2016/055065A1 |
A main shaft fixture (10) is disclosed for fixing in place a main shaft (4) on a wind turbine during execution of installation and repair work on the heavy parts of the wind turbine arranged in the nacelle of wind turbines, where the fix...
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WO/2016/041554A1 |
The present invention relates to a stator (01) comprising a ring-shaped electrical sheet arrangement having a plurality of electrical sheets (02) aligned next to one another in the circumferential direction. It is essential to the invent...
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WO/2016/039912A1 |
An air bearing assembly supporting a turbine driven rotatable motor shaft is provided. The assembly includes a composite cylindrical air bearing having alternating, bonded segmented porous carbon sections and nonporous carbon sections. T...
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WO/2016/033667A1 |
The present invention relates to a motor pump (10) free from bearings, cooler and mechanical sealing, more specifically to a hydraulic motor pump, which comprises a housing (14) defined by a first chamber (19) isolated from fluids and a ...
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