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WO/2017/179986A1 |
The invention relates to a slew bearing (10, 107) comprising a stationary bearing ring (11) to be fixed to a base (3; 106), a moveable bearing ring (12) to be fixed to a moveable object (7; 102), wherein the stationary bearing ring and t...
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WO/2017/157378A1 |
The invention relates to an anti-friction bearing (4', 4'') which has at least one outer sleeve (9) with an outer casing surface (9') and a running surface (9'') which faces away from the outer casing surface (9'), and with a number of r...
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WO/2017/156253A1 |
A self-rotating display device (1) includes and outer light transmissive container (2) containing a light transmissive fluid (6) and a body (4) containing an electric motor (14) for rotating the body with respect to the outer container. ...
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WO/2017/090729A1 |
This spindle device (10) is provided with: a rotating shaft (12) provided with a plurality of turbine blades (11) that extend in the circumferential direction; a housing (20) that houses the rotating shaft (12); and a gas bearing (40) pr...
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WO/2017/084659A1 |
The invention relates to a rolling bearing cage (4), in particular for a spindle bearing, comprising a number of rolling element pockets (6) that have the same pocket diameter (D); a circle extending through the centers (M) of the rollin...
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WO/2017/076401A1 |
The invention relates to a wheel bearing unit having an outer ring element (2) and an inner ring element (3), between which at least two rows of rolling bodies (5, 6) are arranged, wherein the inner ring element (3) has a radial flange (...
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WO/2017/076402A1 |
Wheel bearing unit comprising an outer ring element (2) and an inner ring element (3) between which at least two rows (5, 6) of rolling elements are arranged; the inner ring element (3) has a radial flange (4) which can be secured to an ...
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WO/2017/070365A1 |
A testing apparatus includes a chamber, having an interior maintained at apredetermined pressure, a rotor rotatably disposed within the interior of the chamber, and a sensor disposed within the interior of the chamber. When the rotor rot...
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WO/2017/064214A1 |
Spindle for ring spinning frames, comprising a spindle shaft and characterized in that the spindle shaft (5) is radially mounted by means of at least two radial magnetic bearings (16, 17) while being axially mounted by means of a mechani...
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WO/2017/011154A1 |
A ferromagnetic shield in contact with a magnet bar at the opposite end from the working surfaces of the bar eliminates the field canceling effects that arise from the Amperian currents at that end. The optimum polarization direction for...
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WO/2016/207492A1 |
A magnetic actuator comprises interconnected actuator elements (101-104) each comprising a core element (109) that comprises a center tooth section (110), side tooth sections (111, 112) on both sides of the center tooth section, and a yo...
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WO/2016/185496A1 |
A flywheel energy storage (1), particularly suitable to supply machines or installations in areas not served by electrical supply networks, and as alternative to traditional battery assemblies, comprising a box casing (2) defining a vacu...
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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/2016/151183A1 |
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/2016/139389A1 |
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/2016/135440A1 |
A multi-axis manipulator in the form of a robotic arm includes a safety disc (41) and safety collar (42) at one or more of the pivoting joints (14, 17, 19, 21, 23) thereof. The disc and collar define a small running clearance in normal u...
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WO/2015/188669A1 |
A magnetic bearing system control method, comprising: obtaining a displacement signal of a rotor in a magnetic bearing system; determining in the displacement signal a sinusoidal component at the same frequency with the rotational speed;...
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WO/2015/181466A1 |
The bearing system with an integrated back-up bearing comprises a first ring (2) mounted on a rotating shaft (1), a second ring (3) rigidly connected to a fixed frame (10) and first and second series of rolling members (4a, 4b) interpose...
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WO/2015/177496A1 |
A flywheel (6) is provided that comprises a rotatable shaft (7). At least one end of the rotatable shaft (7) is provided with a recess (51) and two magnets (15, 20, 31, 36). The flywheel (6) is provided with support means (18, 23, 34, 39...
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WO/2015/176861A1 |
The present invention relates to hydrodynamic bearings, X-ray tubes, X-ray systems, and a method of manufacturing a hydrodynamic bearing for an X-ray tube. The rotor of a hydrodynamic bearing is supported, in steady-state operation, by t...
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WO/2015/144807A2 |
The invention relates to a bearing assembly (100) having a bearing ring (110) for rotatably supporting a shaft (120) with respect to a housing (130). The bearing ring (110) is movably connected to the housing (130). A load applied to the...
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WO/2015/141506A1 |
Provided is an electric turbo compressor capable of reducing production cost and of being more compact. At least either a first boss section (13B) or a second boss section (15B) in this electric turbo compressor has a recessed section (1...
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WO/2015/107845A1 |
This rotating mechanism (1) includes: a housing (2); a shaft (4) inserted into a hole (2BH) provided to a housing (2); bearings (6A, 6B) that are installed in the housing (2) and that rotatably support the shaft (4); a rotating member (5...
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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...
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WO/2015/060720A1 |
The invention relates to an observation wheel type ride comprising a wheel, multiple passenger cabins supported by the wheel, a drive mechanism for rotating the wheel about its rotational axis, and a support structure that supports the w...
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WO/2015/059198A1 |
A bearing ring (1) has a first layer (2). A surface of the first layer (2) forms a sliding or running surface (4) of the bearing ring (1). The bearing ring (1) further has a second layer (3). Said second layer (3) is arranged on the side...
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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, ...
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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...
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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 ...
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WO/2014/204633A1 |
A bearing support assembly includes a squirrel cage defining a longitudinal axis and having a cylindrical portion defining a bearing seat. The squirrel cage is configured and adapted to provide a first level of radial support stiffness b...
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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 ...
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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 ...
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WO/2014/164576A1 |
A bearing with axial variations may include two or more different zones along its axial length either on the surface of a bore formed in the main body of the bearing with axial variations or on the outside diameter thereof. Each zone may...
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WO/2014/159893A1 |
Electrostatic stabilizers are provided for passive bearing systems composed of annular magnets having a net positive stiffness against radial displacements and that have a negative stiffness for vertical displacements, resulting in a ver...
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WO/2014/146894A1 |
A manually supported power wrench comprising a housing (10a, 10b) with a handle (11), a rotation motor, a power transmission (14) containing a reaction torque absorbing flywheel (20) rotatively supported on bearings (24) in the housing (...
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WO/2014/122719A1 |
Provided is a bearing support structure capable of handling an emergency maximum load that occurs infrequently, and allowing a fatigue load to be used in determining the constitution of the bearing during normal operation. A bearing supp...
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WO/2014/044761A1 |
A thrust bearing comprises an electromagnetic stator 22 with a stator surface 26 and a rotor disk 28 with a rotor surface 36 facing the stator surface 26. The rotor disk 28 comprises a radially inner portion made of a first material dire...
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WO/2014/032727A1 |
The invention relates to a backup bearing for backing up a shaft (6) of a machine, with at least one first carrying body (1) surrounding a virtual geometric centre axis (7), and with a backup bearing housing (2) which is arranged radiall...
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WO/2014/017943A1 |
Hermetically sealed turbo expander system for use in organic rankine cycles and organic rankine cycle plant The present invention is related to a hermetically sealed turbo expander system (1) for use in organic rankine cycles, compris...
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WO/2014/007851A1 |
The subject matter described herein includes an active magnetic bearing assembly. The active magnetic bearing assembly includes a rotor configured to rotate with the shaft of a rotating machine. The active magnetic bearing assembly inclu...
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WO/2014/005922A1 |
The invention relates to a turbomachine (100) comprising a housing (101), a shaft (102) which is mounted so as to be rotatable relative to the housing (101) about an axis of rotation (103) of the shaft, and a first support roll (110) tha...
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WO/2013/186092A1 |
A deflection unit for guiding and deflecting the support means of a lift system includes a deflection roller (11) and an axle (10) which is mounted on a carrier (13) and on which the deflection roller (11) is mounted so as to be freely r...
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WO/2012/134367A9 |
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...
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WO/2013/127980A1 |
The invention relates to a machine having a stator (1) and a rotor (2). The rotor (2) has a rotor shaft (3) which is supported in bearings (4), such that the rotor (2) can be rotated about an axis of rotation (5). The bearings (4) are de...
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WO/2013/120755A1 |
This set of rolling bearings, which is a grounding bearing for a rotary machine, comprises a first-angular contact rolling bearing (16) having a first outer race (30), a first inner race (32) and first rolling elements (34), a second ang...
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WO/2013/056920A1 |
Backup bearings for a magnetic bearing as per the prior art often have to be replaced because they also wear during operation of the magnetic bearing without the magnetic bearing failing. A friction brake (10) prevents this in such a man...
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WO/2012/174624A1 |
A thrust-stabilised magnetic levitation ultracentrifuge comprises a magnetic levitation homopolar motor formed by a lower cylindrical magnet (1) that carries two parallel bismuth or graphite cylinders (2) with a rotor (3) located in a va...
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WO/2012/175364A1 |
The invention relates to a bearing arrangement for bearing a bearing (2, 3) in a bearing housing (1), comprising a projection plate (12) that has a cylindrical projection (13) and a cut-out plate (15) which is arranged on the side of the...
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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...
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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...
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