WO2016019968A1 - Dispositif de transport muni d'un système d'entraînement supraconducteur/à aimant permanent - Google Patents

Dispositif de transport muni d'un système d'entraînement supraconducteur/à aimant permanent Download PDF

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Publication number
WO2016019968A1
WO2016019968A1 PCT/EP2014/002175 EP2014002175W WO2016019968A1 WO 2016019968 A1 WO2016019968 A1 WO 2016019968A1 EP 2014002175 W EP2014002175 W EP 2014002175W WO 2016019968 A1 WO2016019968 A1 WO 2016019968A1
Authority
WO
WIPO (PCT)
Prior art keywords
superconductor
transport
cooling
arrangement
permanent magnet
Prior art date
Application number
PCT/EP2014/002175
Other languages
German (de)
English (en)
Inventor
Uwe Neuhoff
Wolfgang Trautwein
Marco STOCKER
Martin Fuss
Georg Berner
Elvira STEGMEYER
Josef Sauer
Original Assignee
Festo Ag & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Festo Ag & Co. Kg filed Critical Festo Ag & Co. Kg
Priority to DE112014006558.7T priority Critical patent/DE112014006558B4/de
Priority to PCT/EP2014/002175 priority patent/WO2016019968A1/fr
Publication of WO2016019968A1 publication Critical patent/WO2016019968A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G54/00—Non-mechanical conveyors not otherwise provided for
    • B65G54/02—Non-mechanical conveyors not otherwise provided for electrostatic, electric, or magnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0436—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part
    • F16C32/0438—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part with a superconducting body, e.g. a body made of high temperature superconducting material such as YBaCuO
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/005—Cooling of bearings of magnetic bearings

Definitions

  • the invention relates to a conveyor for contactless conveying of goods to be transported, with a transport, which is designed for assignment to a cargo and with a guide assembly which is formed for guiding the transport and the associated cargo along a transport path, wherein the transport and the guide assembly form at least one magnet arrangement, which comprises at least one superconductor and at least one permanent magnet and which is designed for a contactless Beabstan- tion of the transport means of the guide assembly, wherein the guide assembly is associated with at least one cooling device, which is designed for cooling of the superconductor below its transition temperature ,
  • a conveyor device in which a magnetic web made up of permanent magnets is designed for contactless, floating guidance of a superconductor, which is provided for the transport of goods to be transported.
  • a plurality of coils is provided, which extend along the path of movement of the superconductor and which can exert a drive force without contact on the superconductor by targeted control.
  • the object of the invention is to provide a conveyor which has a simplified structure on ⁇ .
  • the at least one magnet arrangement is assigned a drive device in order to effect a movement of the superconductor and the associated permanent magnet along the transport path.
  • the magnet assembly is moved by means of the associated drive means, thereby the desired movement of the
  • the magnet arrangement is preferably designed such that there is a substantially rigid coupling between the at least one permanent magnet and the at least one superconductor.
  • This substantially rigid coupling is achieved by a suitable magnetization of the at least one permanent magnet and a corresponding "storage" of the magnetic field of the permanent magnet in the superconductor.
  • the permanent magnet provides a magnetic field which is not uniform in any of the three spatial directions, so that in the case of " Storage "of this magnetic field in the superconductor, which takes place during the cooling of the superconductor below its transition temperature, a unique spatial relationship between the at least one permanent magnet and the at least one superconductor is achieved.
  • the process of "storing" the magnetic field of the at least one permanent magnet in the at least one superconductor comprises firstly arranging the at least one permanent magnet in the desired spatial position with respect to the superconductor, wherein the superconductor at this time has a temperature above its transition temperature. Subsequently, the superconductor is cooled down to its transition temperature or below, so that the magnetic field provided by the at least one permanent magnet is stored analogously in the at least one superconductor.
  • transition temperature for the superconductor changing the spatial position of the at least one permanent magnet relative to the at least one superconductor results in reaction forces, so that the desired spatial relationship between the permanent magnet and the superconductor can be maintained without contact.
  • the drive device can be provided for a direct or indirect coupling of drive forces to the magnet arrangement.
  • An immediate coupling of driving forces is present, for example, when the drive device is connected directly to the at least one permanent magnet or to the at least one superconductor.
  • the transport path is a flat or spatially curved path, preferably with a variable radius of curvature, in particular around a twisted at least partially in itself torsion.
  • the at least one superconductor can be equipped with an individually assigned cooling device, in particular with a cryostat.
  • the cooling device may be a stationary cooling device which is provided for cooling a volume of space which is greater than the spatial extent of the at least one superconductor, such that indirect cooling of the superconductor he follows.
  • the cooling device surrounds the guide arrangement in regions, in particular completely.
  • the predetermined spatial arrangement between the at least one superconductor and the at least one permanent magnet should be maintained during the implementation of the transport process for the transported goods. If no direct assignment of a cryostat to the superconductor is provided, the temperature of the at least one superconductor must be maintained at or below the material-specific transition temperature of the superconductor by other measures.
  • the guide arrangement is at least partially surrounded by the cooling device, so that the can be cooled below its transition temperature, at least one superconductor with a movement in this Be ⁇ preferably rich. It is particularly advantageous if thedeein ⁇ direction completely surrounding the guide assembly as ⁇ here is ensured by at each point of the transport path to cool the at least one superconductor.
  • the cooling means having walls defining a volume of space in which the guide arrangement is partially recorded where ⁇ passes through at least one wall in the guide arrangement, comprising a lock device with a movable lock gate for an introduction and / or removal of means of transport and associated goods to be transported.
  • the term of the cooling device is not just one
  • the cooling device also includes other components such as walls that limit the volume of space to be cooled and that can be made of materials such as plastic, glass or metal or composites thereof.
  • a cooling device can be provided, for example, for the storage of heat-sensitive substances, for example chemical or biological samples.
  • a lock device can be provided in the wall, which is provided with a movable lock gate, only in the case of a Einschleusungsvorgangs a means of transport in the volume or in the event of a discharge process for a transport from the volume of space a communicating connection between the volume of space and to enable an environment.
  • this communicating connection an undesirable heat input from the environment into the Volume space can take place, the lock device is only briefly opened in each case to perform the appropriate Einschleusevorgang or ejection process.
  • the cooling device is designed as a continuous cooler, which ensures cooling of the superconductor during a movement along the transport path.
  • the cooling device only partially surrounds the guide arrangement and is intended to ensure a rapid cooling of the superconductor.
  • the cooling device completely encloses a section of the guide arrangement and comprises two lock devices which make it possible to introduce and discharge the transport means along the transport route. In this way, upon arrival of the means of transport and the at least one associated superconductor in the region of the cooling device efficient cooling can be effected.
  • the cooling device comprises a cooling bath, which is designed for a temporary, at least partial dipping of the superconductor in a cooling fluid, in particular in a liquefied cooling gas.
  • the cooling device comprises a spray arrangement which is designed for spraying a cooling fluid, in particular a liquefied cooling gas, onto the superconductor.
  • a cooling device has the advantage that it can be provided at almost any arbitrary location of the transport route and, in contrast to immersion of the superconductor in a cooling fluid, requires no adapted course of the transport route. Rather, when the cooling device passes through the transport means equipped with at least one superconductor, the cooling fluid is sprayed onto the superconductor, whereby a particularly targeted and therefore energy-efficient cooling of the at least one superconductor can be achieved.
  • Another advantage of such a procedure is that the cooling device can be operated particularly low-loss in periods in which no cooling of a superconductor must be made, since no provision of cooling fluid must take place at these times.
  • the guide assembly is designed as an endlessly circulating elastic bending conveyor belt or articulated rigid belt on which a plurality of superconductors or more permanent magnets, in particular in a fixed predetermined pitch, ange ⁇ arranged, wherein the drive means is designed for providing a circulating movement for the conveyor belt.
  • the guide arrangement is of particular interest when a large number of Preferably, the same kind of transport goods are to be conveyed along the transport route, for example in order to pass the transport goods past one or more processing devices, which preferably exert no or only slight processing forces on the transport goods.
  • the guide assembly may be formed as an endlessly circulating, flexible elastic conveyor belt on which either permanent magnets or superconductors are arranged so as to be moved along the respective transport path during a circulating movement of the conveyor belt.
  • the cooling of the assigned superconductor (s) preferably takes place locally, in particular by means of a cooling device which is designed as a throughflow cooler.
  • an articulated rigid belt is to be preferred.
  • rigid link parts are articulated, in particular via plain bearings, movably connected.
  • the drive device may be, for example, an electric motor, in particular a geared motor. With Help the drive device is caused a circulation movement for the guide assembly.
  • the guide arrangement may comprise a suitable number of deflection means, in particular guide rails or deflection rollers, which are intended to determine the transport route for the guide arrangement by suitable deflection of the conveyor belt or the rigid link chain.
  • the transport means comprises a permanent magnet, in particular as a permanent magnet or permanent magnet - is formed arrangement, and for a temporary, in particular magnetic and / or cohesive, fixing on an inner surface or outer surface of the transported material is formed
  • the means of transport may comprise a platform or a trough on which or in which the transported goods can be received.
  • This platform or trough may be equipped with a permanent or detachable permanent magnet or permanent magnet assembly intended to interact with the at least one superconductor of the guide assembly.
  • the transport may be formed as a permanent magnet or permanent magnet assembly, for example, to be able to transport transported goods hanging against the guide assembly.
  • the transported material can be received between the guide arrangement and the permanent magnets or the permanent magnet arrangement, so that it rests on the permanent magnet arrangement and the weight of the transported good supported by the holding forces, which form between superconductor and permanent magnet or permanent magnet assembly can be.
  • the means of transport on the cargo in particular on an inner surface or an outer surface, is set.
  • such a determination can take place cohesively, in which, for example, the transport is glued to the cargo.
  • An advantageous embodiment of a cohesive connection which is preferably usable in a cooled environment, uses one or more liquid drops which are introduced between the transporting means and the transported goods before cooling takes place, wherein the liquid droplets freeze during cooling and thus the cohesive one Ensure connection between means of transport and goods to be transported.
  • the transport means comprises a superconductor, in particular as a superconductor or superconductor arrangement is formed, and for a temporary, in particular magnetic and / or cohesive, fixing is formed on an inner surface or outer surface of the transported.
  • a superconductor in particular as a superconductor or superconductor arrangement is formed, and for a temporary, in particular magnetic and / or cohesive, fixing is formed on an inner surface or outer surface of the transported.
  • the item to be transported comprises a permanent magnet or has permanent-magnetic properties, so that contactless coupling with the guide arrangement and the permanent magnets provided thereon can be created with the aid of the superconductor or the superconductor arrangement.
  • This separating layer may be, for example, a housing wall, so that, for example, the transporting means and the transported goods picked up there are accommodated within a cooled, enclosed space section, while the guiding arrangement is provided outside this space, to be able to realize the conveying movement by conventional means without consideration of the special requirements for the cooled volume.
  • FIG. 1 shows a first embodiment of a conveying device in which the guide arrangement outside a cooled region and the transporting means with the associated transportable goods are optionally arranged outside or within a cooled region, a first embodiment of a guide arrangement designed as a rigid link belt with associated superconducting transport means and arranged thereon Transport goods, a side view of the conveyor according to the figure 2, a second embodiment of a trained as a rigid link belt guide assembly in which a spacing and guiding of the individual rigid members is carried out by means of permanent magnets and superconductors,
  • Figure 5 is a side view of the conveyor according to the
  • FIG. 6 shows another embodiment of a conveyor with a running as a bending elastic conveyor belt guide assembly.
  • an exemplary box-shaped cooling device 2 is arranged in an exemplary box-shaped cooling housing 3.
  • the cooling housing 3 comprises a plurality of housing walls 4 to 7, which are each arranged at right angles to each other and delimit a cooling volume 8.
  • the housing wall 6 is slidably movable relative to the other housing walls 4, 5 and 7 and can be moved by means of a drive device not shown along the drawn movement arrow between the closed position shown in Figure 1 and an open position, not shown. In this way, a movement of a transport means 9 with an associated transport item 10 from the cooling volume 8 into an environment 11 or from the environment 11 into the cooling volume 8 is made possible.
  • a linearly mounted carriage 15 which is equipped with a drive device, not shown, to allow movement along the rails 12.
  • a drive device 16 which is designed by way of example as an electrical linear divider and which comprises a linearly movable rod-shaped actuator 17 which is mounted in a linearly displaceable manner on the drive device 16 in accordance with the movement arrow 18.
  • the actuator 17 is associated with a permanent magnet assembly 19, which is provided for a magnetic interaction with the form of a superconductor transport 9.
  • the transport means 9 and the permanent magnet arrangement 19 form a magnet arrangement which is designed to maintain or reduce a material-specific condition. Fishing transition temperature for the superconductor assembly of the transport means 9 to ensure a contactless power transmission between the transport means 9 and permanent magnet assembly 19.
  • the cargo is playing cup-shaped in ⁇ 10 and is to be transported within the cooling housing 3 in a hanging assembly to a loading, for example, in the cooling housing 3 coating the outer surface of the transport material 10 with a not illustrated coating apparatus to allow ,
  • a suspended transport for the cargo 10 which can be transmitted from the transport 9 to the cargo 10 for transferring holding and conveying forces without further action, since the cargo 10 rests with its weight on the transport means 9.
  • a temperature is maintained in the cooling housing 3 by the cooling device 2, which temperature is below the transition temperature of the superconductor arrangement. Accordingly, such a conveyor 1 is particularly suitable for moving individually ⁇ ner transport goods 10 within the cooling housing 3.
  • the guide assembly is formed of an endlessly circulating chain of movably coupled to each other guide members 32, which may also be referred to as rigid members.
  • Each of the guide elements 32 comprises a base body 33, which is equipped at a first end region with a joint ball 34 and at a second end region with a joint socket 35. Adjacent guide elements 32 are connected to one another such that a joint ball 34 of a preceding guide element 32 is received in a socket pan 35 of a subsequent guide element 32.
  • the base body 33 has exemplary projecting guide tongues 36 which are each received in exemplary U-shaped guide rails 37, as can be seen from FIG.
  • the guide rails 37 can be curved in a straight line or curved in a single plane of curvature or curved in a plurality of mutually aligned curvature planes to determine a straight or one-dimensional or multi-dimensional curved transport path for the guide elements 32.
  • each of the guide elements 32 is associated with a patch on the base body 33 permanent magnet 38, which is provided for a magnetic interaction with a respective associated superconductor 39.
  • the cargo 40 is in each case not shown in detail, in particular cohesive manner determined.
  • the transport goods 40 off the determined by the guide members 32 and the guide rails 37 transport cohesively to the superconductors 39 and the superconductor 39 in a suitable spatial arrangement relative to a stationary, non-illustrated permanent magnet below her
  • the superconductors 39 provided with the goods to be transported 40 can be brought into the magnetic field of the respective permanent magnet 38 with the aid of a manipulator, not shown, in order thereby to achieve the desired magnetic coupling with the permanent magnet 38
  • the desired movement thus automatically takes place magnetically contactless coupled cargo 40 a.
  • the guide elements 42 of the conveyor 41 illustrated in FIGS. 4 and 5 likewise have base bodies 43 and associated permanent magnets 48, as has already been described above for the conveyor 31.
  • the design of the superconductor 49 and the goods to be transported 50 is performed in accordance with the figures 2 and 3, so that can be dispensed with a more detailed description.
  • a coupling between the guide elements 42 and a guide of the guide elements 42 by means of magnetic means is provided in the conveyor 41, each of which corresponding to each other permanent magnets 44, 45 and superconductors 46, 47.
  • oppositely arranged permanent magnets 44 and superconductor 46 serve for the axial Coupling of the adjacently arranged conveyors 41.
  • rail-shaped permanent magnets 45 in magnetic interaction with superconductors 47 which are fixed to the base body 43, for contactless lateral guidance and contactless vertical guidance of the guide elements 42nd
  • FIG. 5 shows by way of example how an introduction of a conveying movement to the guide elements 42 can be carried out.
  • a selective power supply for the respective solenoid 22 is made to partially take over the guiding function instead of the radially inner rail-shaped permanent magnet 45, while exemplarily a guide function is maintained by a radially outer permanent magnet 45, the having a suitable curvature for this purpose.
  • the adjacently arranged guide elements 42 due to the interaction of each arranged in the or against the transport direction permanent magnets 44 and superconductors 46 have the tendency to assume a constant distance from each other, the forces introduced by the feed wheel 21 on the guide elements 42 also act away from the feed wheel 21st so that a non-contact circulating conveyor 41 may be provided in the manner of a conveyor belt.
  • such a conveyor 41 is provided for use in a cooling housing, not shown, in which temperatures below the critical temperature of Supralei ⁇ ter 46, 47 and 49 are present, so that additional individual cooling devices for the individual superconductors 46, 47 and 49 can be omitted .
  • a conveyor 41 is advantageous to operate under such environmental conditions, since complete freedom from friction is ensured and thus neither bearing wear can occur nor the need for lubrication of bearings occurs.
  • the drive means for the conveyor wheels are arranged outside the cooling housing and coupled in the manner of magnetic clutches contactlessly with the conveyor wheels.
  • the conveying means 51 shown as an example in Figure 6 is for use in normal ambient conditions, particularly at a normal room environment with, for example, 20 ° Cel ⁇ SIUS room temperature, is provided.
  • the conveyor 51 comprises a circulating conveyor belt 52 made of a rubber-elastic material, on which permanent magnets 53 are arranged at regular pitch.
  • the permanent magnets 53 exemplarily pass through the conveyor belt 52 such that they protrude both on an upper side of the conveyor belt 52 and on an underside of the conveyor belt 52.
  • projecting portions of the permanent magnets 53 may serve as teeth for engagement with gears 54, 55 and 56, of which at least one is equipped with a drive device, not shown. Accordingly, initiation of a driving force via the gears 54, 55 and 56 may be provided on the conveyor belt 52 to effect the desired orbital motion.
  • the transport means 57 provided for use with the conveyor 51 is a supercalve ter.
  • the transport means 57 is placed on a cooling surface 58 in a first step, in order then to apply a liquid drop of a coupling fluid 59 to the transport means 57 in a further step.
  • the cargo 60 is on the liquid drop and the
  • Transport means 57 attached. Due to the effect ofdeflä ⁇ che 58, a freezing process for the coupling fluid 59 takes place, so that an easily releasable cohesive connection between the transport means 57 and the transported material 60 is produced. Subsequently, the cohesively coupled composite of transport means 57 and 60 transported by means of a manipulator not shown to the input of a cooling device designed as a cooling device 61 and held there in a desired spatial arrangement relative to the respective associated permanent magnet 53 until a cooling of the Transport means 57 is carried out below the transition temperature of the superconductor.
  • a cooling device designed as a cooling device 61
  • the transport means 57 has already reached its critical temperature after passing through half of the length of the cooling device 61, so that further support by the manipulator, not shown, is no longer required and the further cooling process for the transport means 57 without support of the Manipulator can expire.
  • the transport means 57 is cooled so that it after Exit from the cooling device 61 can perform an at least almost complete circulation along the conveyor belt 52, without a occurring due to the ambient heating of the transport means 57 leads to a temperature increase above the critical temperature, whereby an undesirable separation from the magnetic field of the permanent magnet 53 would occur. Rather, the transport means 57 and the transport goods 60 fixed thereto are conveyed along the substantially triangular conveying path due to the circulating movement of the conveyor belt 52 and the permanent magnets 53 fixed thereto.
  • a processing of the transported material 60 may be provided in a bath 63 which pass through the transported goods 60 upside down to be placed after passing the gear 56 again in an upright position by a manipulator, not shown, on a hot plate 64 on the heating the transport means 57 takes place above the freezing temperature for the coupling fluid 59, so that subsequently the transported goods 60 can be released from the transport means 57 in a simple manner.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Mechanical Conveyors (AREA)

Abstract

L'invention concerne un dispositif de transport, destiné au transport sans contact de marchandises à transporter (10), qui comprend un moyen de transport (9) et un système de guidage (19) destiné à guider le moyen de transport (9) et la marchandise à transporter (10) associée; le moyen de transport (9) et le système de guidage (19) formant un ensemble magnétique qui comprend un supraconducteur (9) et un aimant permanent (19) pour mettre le moyen de transport (9) et le système de guidage (19) à distance l'un de l'autre sans contact; au système de guidage (19) est associé un dispositif de refroidissement (2) qui est configuré pour refroidir le supraconducteur (9) au-dessous de sa température de transition. Un dispositif d'entraînement est associé à l'ensemble magnétique pour déplacer le supraconducteur (9) et l'aimant permanent associé (19) le long de la voie de transport.
PCT/EP2014/002175 2014-08-07 2014-08-07 Dispositif de transport muni d'un système d'entraînement supraconducteur/à aimant permanent WO2016019968A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112014006558.7T DE112014006558B4 (de) 2014-08-07 2014-08-07 Fördereinrichtung
PCT/EP2014/002175 WO2016019968A1 (fr) 2014-08-07 2014-08-07 Dispositif de transport muni d'un système d'entraînement supraconducteur/à aimant permanent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/002175 WO2016019968A1 (fr) 2014-08-07 2014-08-07 Dispositif de transport muni d'un système d'entraînement supraconducteur/à aimant permanent

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Publication Number Publication Date
WO2016019968A1 true WO2016019968A1 (fr) 2016-02-11

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PCT/EP2014/002175 WO2016019968A1 (fr) 2014-08-07 2014-08-07 Dispositif de transport muni d'un système d'entraînement supraconducteur/à aimant permanent

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DE (1) DE112014006558B4 (fr)
WO (1) WO2016019968A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017218009A1 (de) 2017-10-10 2019-04-11 Festo Ag & Co. Kg Aufbewahrungseinrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483748A2 (fr) * 1990-10-29 1992-05-06 Hitachi, Ltd. Appareil de lévitation magnétique à supraconducteur
JPH0544728A (ja) * 1991-08-09 1993-02-23 Koyo Seiko Co Ltd 駆動装置
US5947237A (en) * 1991-12-03 1999-09-07 University Of Houston - University Park Magnet-superconductor systems for controlling and influencing relative motion
DE102012021685A1 (de) * 2012-11-03 2014-05-08 Festo Ag & Co. Kg Supraleiter-Transportsystem und Verfahren zum Betreiben eines Supraleiter-Tansportsystems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746870A (ja) * 1993-07-28 1995-02-14 Imura Zairyo Kaihatsu Kenkyusho:Kk 超電導磁気浮上装置
JP3094104B1 (ja) * 1999-08-31 2000-10-03 工業技術院長 超電導磁気浮上輸送システム
KR100827738B1 (ko) * 2004-12-20 2008-05-07 고쿠리츠 다이가쿠 호진 큐슈 코교 다이가쿠 초전도 자기 부상에 의한 비접촉 반송 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483748A2 (fr) * 1990-10-29 1992-05-06 Hitachi, Ltd. Appareil de lévitation magnétique à supraconducteur
JPH0544728A (ja) * 1991-08-09 1993-02-23 Koyo Seiko Co Ltd 駆動装置
US5947237A (en) * 1991-12-03 1999-09-07 University Of Houston - University Park Magnet-superconductor systems for controlling and influencing relative motion
DE102012021685A1 (de) * 2012-11-03 2014-05-08 Festo Ag & Co. Kg Supraleiter-Transportsystem und Verfahren zum Betreiben eines Supraleiter-Tansportsystems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017218009A1 (de) 2017-10-10 2019-04-11 Festo Ag & Co. Kg Aufbewahrungseinrichtung
DE102017218009B4 (de) * 2017-10-10 2019-11-07 Festo Ag & Co. Kg Aufbewahrungseinrichtung

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DE112014006558A5 (de) 2017-01-26
DE112014006558B4 (de) 2018-05-03

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