Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 11,638

Document Document Title
WO/2018/219503A1
The invention relates to a magnetic bearing assembly (1) for mounting a shaft of a rotary machine, comprising a bearing (3), in particular a radial bearing, in the form of an electromagnetic bearing, the bearing (3) comprising at least a...  
WO/2018/218446A1
A permanent magnet magnetic suspension bearing, comprising an outer magnetic ring (12, 16; 38, 42) and an inner magnetic ring (14, 18; 40, 44), one of the outer magnetic ring (12, 16; 38, 42) and the inner magnetic ring (14, 18; 40, 44) ...  
WO/2018/218445A1
A permanent magnet magnetic suspension bearing, comprising an outer magnetic ring (12) and an inner magnetic ring (14), one of the outer magnetic ring and the inner magnetic ring being fixedly mounted on a rotating body (10) to rotate wi...  
WO/2018/221626A1
This detector is provided with magnetic sensors (37a-37c) and a plurality of permanent magnets (34a-34b). Magnetic pole forming parts (120a, 120b) of two permanent magnets that are adjacent to each other in the circumferential direction ...  
WO/2018/211913A1
[Problem] To provide a vacuum pump, a magnetic bearing device for use with the vacuum pump, and annularly-arranged electromagnets such that the attractive force of electromagnets can be augmented without changing the size of a convention...  
WO/2018/212657A1
The invention relates to a bearing device (10) comprising a first surface (12) and a second surface (14) which are moveable relative to one another, wherein the first and second surfaces (12, 14) are separated by a bearing gap (16) fille...  
WO/2018/211101A1
The invention relates to an electric machine extending along an axis Z, and comprising (i) a rotor portion configured for rotating around the Z axis at a defined position along the Z axis, and comprising a field source having p pole pair...  
WO/2018/207669A1
The radial load of a drive shaft (30) is supported only by a plurality of bearingless motors (60, 70). The maximum values of the radial load applied to the respective bearingless motors (60, 70) are nonuniform. In the bearingless motor (...  
WO/2018/207767A1
A drive support unit (160, 170, 180, 250, 260, 450, 460, 621, 640, 760, 770, 780, 782, 784, 787, 840, 850) of a turbo compressor (101, 210, 410, 601, 701, 812) comprises at least one bearingless motor (160, 170, 250, 450, 640, 760, 770, ...  
WO/2018/197674A1
The invention relates to a motorized device (3) for a motor vehicle comprising an accessory (4) for a motor vehicle (100) which accessory is mounted with the ability to move rotationally about an axis of rotation (A1) and a motor (5) con...  
WO/2018/198481A1
Provided is a magnetic bearing that is able to suppress deviation in the thrust direction adequately and that is easy to assemble and reduced in size. An annular first magnet (11) is magnetized in the axial direction. An annular second m...  
WO/2018/193943A1
Provided are a vacuum pump with a reduced vacuum pump total height, and a magnetic bearing unit and a shaft provided in the vacuum pump. In the present embodiment, in a shaft-side lower portion of a five-axis control magnetic bearing, a ...  
WO/2018/193944A1
[Problem] To provide a vacuum pump, a magnetic bearing device, and a rotor with which rotor undulations or vibrations can be reduced. [Solution] A vacuum pump 1 in which the center of gravity G1 of a rotor 20, an active radial bearing 71...  
WO/2018/193528A1
This gas laser device is equipped with: a magnetic bearing containing an electromagnet, for which the magnetic force can be controlled, that supports the rotary shaft of a laser gas circulation fan so as to be rotatable in a magnetically...  
WO/2018/190262A1
A spindle device (100, 110) according to one aspect of the present invention is provided with a housing (1) and a rotating shaft (2). The rotating shaft (2) is disposed inside the housing (1), and is supported so as to be capable of rota...  
WO/2018/182905A1
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 (50); one or more se...  
WO/2018/182891A1
A magnetic bearing (20) has: a rotor (22) to be supported for rotation about an axis (502); and a stator (24) extending from a first end (30) to a second end (32). The stator has: a circumferential outer winding (50); a circumferential i...  
WO/2018/181281A1
Provided are a low-temperature fluid pump and a low-temperature fluid transfer device with which vaporization of the low-temperature fluid can be reduced. The low-temperature fluid pump is equipped with an impeller, a rotary shaft (9), a...  
WO/2018/182872A1
A magnetic bearing (20; 220; 320) comprises: a rotor (22; 322) to be supported for rotation about an axis (502); a stator (24; 224) extending from a first end (30) to a second end (32) and comprising: one or more first permanent magnets ...  
WO/2018/172606A1
An electric drive comprises a bearingless electric machine (103), a converter (116), and a control device (101). The stator of the electric machine has a cage winding (106) comprising bars connected to a conductor ring. The control devic...  
WO/2018/172560A1
A bearing structure, especially for use in dusty environments, for a rotating shaft (2) is disclosed. The bearing structure has a fixed bearing component having a cylindrical post (4, 20) and a flange enabling the cylindrical post to be ...  
WO/2018/167122A1
The invention relates to a bearing assembly, comprising a first bearing ring, a second bearing ring, and at least one rolling-element row having a plurality of rolling elements, which are arranged for rolling on a first raceway of the fi...  
WO/2018/167125A1
The invention relates to a bearing assembly, comprising a first bearing ring and a second bearing ring, which is mounted for rotation relative to the first bearing ring, at least one hydrostatically supported first plain bearing segment ...  
WO/2018/169679A1
A dual gas-bearing system includes a vacuum-preloaded gas bearing, a substrate, and a gas-bearing backer. The vacuum-preloaded gas bearing is mounted to a machine base in a fixed location. The substrate has a first surface facing the out...  
WO/2018/159645A1
Provided is a temperature prediction device that comprises: an applied voltage specification unit that specifies a voltage value to be applied to an electromagnetic coil based on a distance from a distance detection unit provided on the ...  
WO/2018/159213A1
[Problem] To provide: a control device that with a simple heat dissipation structure can reduce costs during component replacement, that can be configured in pumps smaller than pumps have heretofore been, and that is easily manufactured;...  
WO/2018/156388A1
A T-film bearing for a vibration fixture including a bottom plate, two spaced apart middle plates positioned on the bottom plate, two spaced apart top plates positioned on the middle plates in which the middle plates and the top plates f...  
WO/2018/151883A1
An active radial magnetic bearing assembly for a rotating machine. The active radial magnetic bearing assembly may include a housing comprising a center axis, a stator coupled to the housing, a rotor, a first target, a second target, and...  
WO/2018/149431A1
The present invention relates to a resolver bearing arrangement (01), comprising an outer bearing ring (02), an inner bearing ring (21) and a plurality of rolling bodies arranged between the bearing rings. The resolver bearing arrangemen...  
WO/2018/149932A1
The present invention relates to a magnetic bearing (1) having a first bearing ring (2) and a second bearing ring (3), which is arranged concentrically in relation to the first bearing ring, wherein: the first bearing ring and the second...  
WO/2018/142096A1
An actuator comprising a linear electrical machine (LEM) having a stator with a stator bore and a translator axially movable within the stator bore and defining a magnetic circuit airgap therebetween, at least one fluid bearing journal f...  
WO/2018/117797A1
The present invention describes a system for storing photovoltaic energy, which is operated by means of a flywheel and which, owing to the construction materials thereof, is able to work at high speeds without sustaining damage, thus mak...  
WO/2018/102048A1
A balanced switching amplifier for a magnetic bearing assembly may include a first switching amplifier configured to drive a first load of an electromagnet of the magnetic bearing assembly via a first plurality of lead wires. The balance...  
WO/2018/095841A1
A rotation system (10) having at least one radial gas bearing, containing a housing (11), a shaft (12) which is rotatable relative to the housing (11), and at least one bearing assembly (51) which has a first region (52) supporting the s...  
WO/2018/094081A2
The disclosure provides an apparatus, system and method for a moveable bearing stage that allows for highly refined alignment and placement, and particularly planar alignment and placement, of component or devices through the use of robo...  
WO/2018/094051A1
A thrust magnetic bearing integrated with an induction machine and methods for using the same for slow roll control of rotors and other rotating components is provided. The rotor can include a shaft and a thrust bearing disk. The thrust ...  
WO/2018/094081A3
The disclosure provides an apparatus, system and method for a moveable bearing stage that allows for highly refined alignment and placement, and particularly planar alignment and placement, of component or devices through the use of robo...  
WO/2018/094081A9
The disclosure provides an apparatus, system and method for a moveable bearing stage that allows for highly refined alignment and placement, and particularly planar alignment and placement, of component or devices through the use of robo...  
WO/2018/077884A1
According to one aspect of the present disclosure,a bearing (100) for supporting a shaft (200) rotating around an axis A is provided. The bearing (100) comprises: a bearing housing (120); and a plurality of tilting pads (130), wherein ea...  
WO/2018/079277A1
An air turbine driving spindle (200) is provided with a rotating shaft (1), a bearing member (50), an outer member (65), and an O ring (24). The O ring (24) supports the bearing member (50) against the outer member (65) along the radial ...  
WO/2018/078150A1
Disclosed is a rotation system (10) having at least one axial gas bearing, containing: a housing (11), a shaft (12) that can be rotated relative to the housing (11), at least one bearing plate (13) attached to the shaft (12), and at leas...  
WO/2018/079488A1
The purpose is to provide a rotating device that further decreases friction. A rotator (40) comprises: a shaft (41) that is supported on both ends by a pair of support members (10, 10) so as to be able to rotate freely about the shaft ce...  
WO/2018/072033A1
A rotor is for angularly displacing a work piece about a central axis and includes an annular, central axial portion centered about the axis and having opposing, first and second axial ends and inner and outer circumferential surfaces. A...  
WO/2018/068912A1
The invention relates to a magnetic bearing arrangement for mounting a rotor (2) of a rotary press, comprising a bearing which is configured as an electromagnetic bearing, in particular a radial bearing, wherein the bearing comprises at ...  
WO/2018/070151A1
This stage device (100) is provided with: an X-axis slider (14); an X-axis guide (12) for guiding the movement of the X-axis slider (14) in the X-axis direction; a Y-axis slider (18) for supporting the X-axis guide (12); a Y-axis guide (...  
WO/2018/069596A1
This percussion apparatus (2) comprises a striking piston (5) mounted with the ability to move inside a piston cylinder (4) and designed to strike a tool (6); and a guide bearing (15) comprising a guide surface (16) configured to guide t...  
WO/2018/067707A1
A long travel aerostatic linear stage includes a plurality of rails, a plurality of planar bearing plates, and a plurality of porous media gas bearing. The plurality of planar bearing plates are aligned with and attached to the rails. Ea...  
WO/2018/060910A1
A vertical support device with reduced energy dissipation for rotating shafts comprising a spherical end portion (2) having radius (r), adapted to be rigidly constrained to a rotating vertical shaft, coupled with a rotating and floating ...  
WO/2018/063820A1
An active magnetic bearing system includes a radial actuator and an axial actuator. The radial actuator includes a radial stator coupled to a stationary component, and a radial rotor coupled to a rotatable impeller. The radial rotor exte...  
WO/2018/061259A1
The present invention relates to a can forming device (20) having: a main frame (21); a turntable (23) rotatably supported on the main frame (21); a main shaft (36) passing through the turntable (23) along a table axis (TA); a die table ...  

Matches 1 - 50 out of 11,638