WO2006074781A1 - Porte coulissante comprenant un systeme d'actionnement magnetique et une unite a bobines - Google Patents

Porte coulissante comprenant un systeme d'actionnement magnetique et une unite a bobines Download PDF

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Publication number
WO2006074781A1
WO2006074781A1 PCT/EP2005/013394 EP2005013394W WO2006074781A1 WO 2006074781 A1 WO2006074781 A1 WO 2006074781A1 EP 2005013394 W EP2005013394 W EP 2005013394W WO 2006074781 A1 WO2006074781 A1 WO 2006074781A1
Authority
WO
WIPO (PCT)
Prior art keywords
sliding door
door according
housing
coil
enclosure
Prior art date
Application number
PCT/EP2005/013394
Other languages
German (de)
English (en)
Inventor
Sven Busch
Original Assignee
Dorma Gmbh & 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 Dorma Gmbh & Co. Kg filed Critical Dorma Gmbh & Co. Kg
Publication of WO2006074781A1 publication Critical patent/WO2006074781A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D2015/0695—Magnetic suspension or supporting means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • Tit ⁇ l sliding door with a magnetic drive system with a coil unit
  • the invention relates to a sliding door with a magnetic drive system with a Spulene.inheit, which is preferably arranged in a linear motor stator.
  • the magnetic drive system has a linear drive unit with at least one row of magnets.
  • the term magnet series also includes elongated individual magnets.
  • the magnet series can be arranged stationary or mobile.
  • the magnetic drive system is preferably designed as a magnetic support and drive system.
  • a sliding door guide in which mutually interacting magnets under normal load, a non-contact floating guide a held in a sliding door Materie or the like cause, in addition to the stationary magnet arranged the sliding guide a stator of a linear motor is arranged whose runner is arranged on the sliding door.
  • the selected V-shaped arrangement of the permanent magnets of the disclosed permanently excited magnetic support means no laterally stable guideway can be realized, which is why a relatively complicated arrangement and design of the stator and rotor is required.
  • a combined storage and drive system for an automatically operated door in which a permanently energized magnetic support system is symmetrical and has stationary and movable magnet rows, which are each arranged in a plane, wherein the support system in a labile equilibrium weight, and in which the support system has symmetrically arranged lateral guide elements, which can be stored in a roll shape. Due to the thus achieved laterally stable track results in a simple design and arrangement of the stator and rotor housed in a common housing linear motor, namely the ability to arbitrarily arrange stator and rotor of the linear motor with respect to the support system and with respect to the shape of stand and runners not to be limited by the support system.
  • an electromagnetic drive system for magnetic levitation and support systems in which a stable levitation and support state is achieved by a suitable arrangement of permanent magnet and ferromagnetic material.
  • the permanent magnet displaces the ferromagnetic material. in the state of a magnetic partial saturation.
  • Electromagnets are arranged in such a way that the permanent magnets are replaced by a saturation change in the support rail are moved, and the coil cores are involved in the permanent magnetic partial saturation, which leads to the floating and wearing state.
  • WO 94/13055 shows a stator drive for an electric linear drive and a door provided with such a stand, which is suspended by means of magnets in the lintel of a frame.
  • a plurality of magnets or magnet groups are arranged on the door panel whose magnetic field strength is so great that an attraction force is achieved to a guide plate, which is arranged on the underside of the lintel, wherein the attraction force is sufficient to lift the weight of the door.
  • the sliding door comprises a magnetic drive system for at least one door leaf, with a magnet array arranged in the drive direction, the magnetization of which changes sign in its longitudinal direction at certain intervals, and a coil arrangement consisting of a plurality of individual coils, coil cores and a coil wiring which, with appropriate control of the individual coils causes an interaction with the magnetic series, which causes feed forces, in which live parts have an electromagnetic waves, fields and / or radiation shielding housing.
  • the invention thus provides an EMC shielding of the entire drive unit is achieved by the live parts of the coil assembly are installed in an electromagnetic waves, fields or radiation shielding housing.
  • This housing is in particular designed so that the magnetic fields generated by the coils, which cause an interaction with the magnetic series, thus enabling propulsion of the door leaf, are not or at least not significantly disturbed. This can be done, for example, by the housing in the region of the exit and entry of these magnetic fields in the coil cores does not exist or in this regard has no shielding effect.
  • the enclosure preferably accommodates the coil cores. In this way, the entire Spulenan- order is shielded.
  • the enclosure can be interrupted. However, this does not necessarily have to be done since the enclosure can be designed so that it shields electromagnetic waves, fields and / or radiation, but is permeable to magnetic fields.
  • the housing alternatively or additionally preferably consists of an electrically conductive material, since this is particularly well suited for shielding electromagnetic waves, fields and / or radiation.
  • the housing further alternatively or additionally preferably has a metal foil, a metal sheet, a metal mesh, a metallic or metallic coated braid, a metal foil. professional! and / or a metallically coated material.
  • the enclosure may consist of one or more of these materials, wherein the enclosure may consist of one or more components, eg a base plate and a lid, which are made of different or the same materials.
  • the enclosure further alternatively or additionally preferably forms a complete or almost complete enclosure of the coil arrangement.
  • the housing in the sliding door according to the invention preferably has openings and covers more than 70% of the live parts of the coil arrangement.
  • a sufficient EMC compatibility of the sliding door according to the invention is secured, whereby a safe installation of the sliding door according to the invention also in EMC-sensitive locations, such. in hospitals, can be done.
  • the shielding housing may thus according to the invention thus have small holes and / or openings, which, however, does not interfere with the shielding of harmful electromagnetic waves, fields and radiation or only to a limited degree and preferably according to the usual regulations.
  • Such small holes of the shielding housing are preferably grid-like, regularly arranged or evenly distributed over the shielding surface.
  • the enclosure is further alternatively or additionally preferably composed of at least two different types of components. These components may be different in terms of their physical design and / or in terms of the material, such as metal foil and metal profile or metal mesh and metal profile.
  • the enclosure is furthermore alternatively or additionally preferably grounded.
  • voltages induced in the housing according to the invention are derived directly to ground. This serves on the one hand the better EMC compatibility and on the other hand a protection against electrical leakage currents on the outside of a housing of the sliding door according to the invention by such leakage currents are derived as close to their place of origin within the housing of the sliding door.
  • This grounding of the enclosure according to the invention is further preferably carried out by connection to the earth conductor of the network or a separate grounding of the controller.
  • the housing is furthermore alternatively or additionally preferably electrically insulated from the coils and the coil wiring.
  • connection leads, connection plugs and / or connection terminals of the coil arrangement are enveloped by a layer shielding electromagnetic waves, fields or radiation.
  • This layer is further preferably formed by a metallic or metallic coated foil, a metallic or metallic coated braid, a metallic or metallic coated profile or sheet or a metallically coated non-conductive body. Still preferably by
  • an electrically non-conductive foil which is preferably made of plastic, one or more solid non-conductive bodies, preferably made of plastic,
  • non-conductive adhesive or a non-conductive tape and / or - by non-conductive spacers, which are preferably made of plastic.
  • the displacement transducers are preferably formed by at least one optical or magnetically sensitive sensor.
  • the housing further alternatively or additionally preferably forms a mechanical housing which offers mechanical protection of the coil arrangement.
  • the enclosure provided for EMC shielding, in particular the electrical coils or windings and electrical lines are additionally protected against mechanical damage.
  • the enclosure further alternatively or additionally preferably forms a mechanical housing which provides electrical shock protection for the coil assembly.
  • the relevant Berstoffschutztn be achieved according to the relevant standards.
  • the housing according to the invention performs at least a double function, namely the EMC shielding and the Berroundtikes.
  • the enclosure further alternatively or additionally preferably forms a housing which offers protection from weather influences.
  • a housing is made of a weather-resistant material, such as stainless steel, copper, aluminum, or has another weatherproof outer sheath of plastic, aluminum eleoxal, plastic film or paint on.
  • seals are used at material transitions, between different bodies of the enclosure or at line exits, which are preferably provided by an elastic sealing body, e.g. a rubber seal, a bond, a potting or an adhesive tape can be formed.
  • the housing is also designed, as an alternative or in addition, in such a way that the coil arrangement is seawater-proof due to the enclosure or coating protecting from the effects of weathering.
  • the enclosure further alternatively or additionally preferably forms a housing that is smooth toward the outside and can be cleaned with liquid cleaning agents. This further preferably has no difficult to clean depressions.
  • the hygienic requirements of hospitals, especially operating theaters and intensive care units are achieved.
  • the erfindungsge- Made enclosure of this preferred embodiment of the invention without poorly cleaned wells made of stainless steel.
  • the housing is further old-fashioned or additionally preferably equipped with a germ-killing, dirt-repellent and / or nucleation-inhibiting coating.
  • the enclosure is further alternatively or additionally preferably liquid-tight, whereby a hygienic cleaning of the sliding door according to the invention is considerably facilitated.
  • these last preferred embodiments of the inventive sliding door which can be combined with each other and with the other preferred embodiments described (as well as these other preferred embodiments with each other) serve a hygienic protection, in particular in a liquid- and / or gas-tight design the house according to the invention with a smooth surface, which further preferably has rounded edges and no depressions.
  • the sliding door according to the invention further comprises, as an alternative or in addition, preferably a support carriage, which is suspended movably on a support profile and to which the door leaf can be fastened, and a roller arrangement connected to the support carriage, which fulfills a supporting function with respect to the door leaf and has a certain slit-shaped Distance between the magnet series and the coil cores ensured.
  • the magnet row on the support carriage and the coil assembly on the support profile which can be attached to a wall to which the sliding door according to the invention is to be attached, be attached, whereby the coil assembly a stator and the magnet array nen NEN runner, or it can the then forming the rotor coil assembly to the support carriage and then forming the stator magnet series to be attached to the support profile.
  • the magnetic support and drive system according to the invention thus configured for at least one door leaf without regard to the actual later use can be manufactured in series without differences, ie without an adjustment to the weight to be carried later during manufacture.
  • a gap-like distance in the sense of this invention is a distance between two parallel or slightly inclined surfaces.
  • the magnet row is preferably magnetized parallel to the supporting direction and transversely to the drive direction.
  • the magnet series preferably consists of one or more high-performance magnets, preferably rare-earth high-performance magnets, more preferably neodymium-iron-boron (NeFeB) or samarium-cobalt (Sn 2 Co) or plastic-bonded magnet materials.
  • high-performance magnets preferably rare-earth high-performance magnets, more preferably neodymium-iron-boron (NeFeB) or samarium-cobalt (Sn 2 Co) or plastic-bonded magnet materials.
  • the drive system according to the invention or combined support and drive system is used to drive at least one door leaf of a sliding door, which is preferably designed as a curved sliding door or horizontal sliding wall. In addition to this insert, it can also be used to drive gate leaves or in feed devices, handling devices or transport systems.
  • the auxiliary drive according to the invention can be provided for one door leaf or for several, including all, door leaves of a multi-leaf sliding door.
  • FIG. 1 is a longitudinal sectional view of the invention used in principle combined support and drive system
  • Drive unit of the combined support and drive system shown in Fig. 1, 3 is a diagram for explaining a first possibility of
  • Fig. 5 is a diagram for explaining a third possibility of
  • FIG. 6 is a cross-sectional view of a sliding door according to a first preferred embodiment of the invention.
  • FIG. 7 shows a cross-sectional view of a sliding door according to a second preferred embodiment of the invention
  • FIG. 8 is a longitudinal sectional view of a sliding door according to the second preferred embodiment of the invention.
  • Fig. 9 is a cross-sectional view of a sliding door according to a third preferred embodiment of the invention.
  • Fig. 10 is a cross-sectional view of a sliding door according to a fourth preferred embodiment of the invention.
  • 1 shows a schematic basic representation of two drive segments of a drive system preferably used according to the invention, here as a combined magnetic support and drive system, in a longitudinal section, in which the magnetic linear drive used according to the invention acts on the row of magnets 1, which is fastened to a support carriage 4 , which holds a door 5.
  • the magnet array 1 is attached to a support profile 6 and has in each case alternately polarized individual magnets.
  • coils 2 are arranged with a certain gap-shaped spacing in such a way that a respective coil core 3 extends in the supporting direction, ie the z-direction.
  • the coil cores are in attractive force with the magnetic series 1 and thus bring a portion of a load capacity for the door 5 on.
  • stator coils 2 are arranged with their respective coil cores 3 in different relative positions to the grid of the permanent magnets.
  • each relative position is attributable to an electrical phase of a drive system required for the linear drive, as few electrical phases as possible should be used. Because of the available three-phase three-phase network, a three-phase system, as shown by way of example in FIG. 2, is very simple to construct.
  • FIG. 2 shows the interconnection of the coils of the two drive segments shown in FIG. 1 of the linear drive unit preferably used in accordance with the invention.
  • a first coil 2a is connected to a first coil core 3a between a first phase and a second phase of a three-phase three-phase system whose three phases are uniformly distributed, ie the second phase at 120 ° and a third phase at 240 °, when the first phase is at 0 °.
  • the positive drive direction i. + x-direction
  • next to the first coil 2a with coil core 3a lying second coil 2b with bobbin 3b of a drive segment of the linear drive unit is connected between the second phase and the third phase and in the positive drive direction, i.
  • FIG. Such a circular phase diagram with drawn coils is shown in FIG.
  • the electric potential is given in V and on the abscissa the magnetic potential.
  • the first coil 2a with coil core 3a is disposed between an 0 ° phase position and a 120 ° phase position
  • the second coil 2b with coil core 3b is disposed between a 120 ° phase position and a 240 ° phase position ° phase position
  • the third coil 2c lie with coil core 3c between a 240 ° phase position and a 360 ° phase position.
  • a phase pass of 180 ° corresponds to a displacement of the rotor by the distance between the centers of two adjacent magnets, ie the magnetic grid RM-
  • the alternating polarization of the magnets in the rotor is carried out at a shift to the magnetic grid RM a pole change .
  • the rotor displacement is two R M.
  • the magnets are in the starting position relative to the grid Rs of the stator coils again, comparable to a 360 ° rotation of the rotor of a two-pole DC motor.
  • the ordinate is considered, on which the applied electrical voltage potential is shown.
  • the maximum potential at 180 °, the minimum potential and at 90 ° or 270 °, an average voltage potential.
  • the coils are represented in the diagram by arrows whose start and end points represent the contacts.
  • the respectively applied coil voltage can be read by projection from start and end point of the arrows to the potential axis. By the direction of the arrow, the current direction and thereby the magnetization direction of the coil is set.
  • a controller with a rectangular characteristic can also be used for cost reasons.
  • the rectangular characteristic is represented by switching thresholds.
  • the Phase connections in each case assume the three states plus potential, minus potential and potential-free.
  • the positive potential is for example in a range between 300 ° and 60 ° and the negative potential in a range of 120 ° to 240 ° and the ranges between 60 ° and 120 ° and 240 ° and 300 ° represent the potential-free state in which the coils are not connected ..
  • the more uneven thrust compared to the sinusoidal control is disadvantageous.
  • FIG. 6 shows a cross-section of a carrying and driving device of a sliding door according to a first preferred embodiment of the invention.
  • a basically U-shaped support profile 6 has a bottom 9 and two perpendicular to this side portions 10, each having recesses 11, in which mounted on the support carriage 4 arrangements 7, 8 run by individual rollers, which cause a vertical guide.
  • two identical arrangements 7, 8 are selected by single rollers, of which a left arrangement 7 lies in the positive transverse direction y to the left of a right arrangement 8.
  • the left-hand arrangement 7 is fastened on the supporting carriage 4 in the positive transverse direction y on the left and the right-hand arrangement 8 is fastened on the supporting carriage 4 on the right in the positive transverse direction y.
  • the magnet row 1 is arranged on the bottom 13 of the support carriage 4.
  • a coil arrangement consisting of coils 2 and coil cores 3 is arranged with a gap-shaped distance a to the magnet array 1, which are fastened to a soft magnetic return rail 14, which is fastened to the bottom 9 of the support profile 6.
  • the coil arrangement with its phase wiring 37 applied to the coils 2 in a wiring support 25 on one side, the connection lines 21 in the wiring support 25 on the other side on the coils 2, and the soft magnetic return rail 14 in this embodiment form a stator, preferably a stator forms mechanical unit and is fixed to the bottom 9 of the support section 6.
  • the coil cores 3 and the soft magnetic return rail 14 may also be integrally formed. Then, around the coils, the phase wiring 37 and the connecting leads, a sheet-metal hood 20 is attached to the soft-magnetic return bar 14, which together with the soft-magnetic return bar 14 forms an electromagnetic shield, ie the housing according to the invention.
  • the metal cover 20 may have 3 holes in the region of the magnetic series 1 opposite end faces of the coil cores, so that the magnetic field between the coil cores 3 and the magnetic series 1 is not through the sheet metal hood 20th is weakened. In this case, the (end faces of) the coil cores 3 also belong to the enclosure.
  • any electrically conductive material can be used. The better it conducts, the better the shielding.
  • the recesses 11 of the support profile 6 are arranged in the vertical direction next to the coil 2 and coil cores 3, so the support carriage 4 is designed so that not only the magnetic row 1 attached to this is disposed within its side regions 12, but also Parts of the coils 2 and coil cores 3 fastened to the support profile 6. This results in a particularly flat construction.
  • the recesses 11 are provided with running surfaces 15, which are designed so that a unrolling of the individual rollers of the assemblies 7, 8 of the roller assembly is quiet.
  • the running surfaces 15 can consist of two or more material components, for example of one soft damping layer 15b, which is provided on the support profile 6, and a hard running layer 15a, run on the individual roles.
  • a horizontal guide element (not shown), which holds the support carriage 4 in a stable position in the y-direction, is also provided on the support carriage 4.
  • a scale 16 of a displacement measuring system is mounted on the outside of the bottom 13, which cooperates with a provided in the support section 6 transducer 17 to determine the position of the running in the support section 6 support carriage 4.
  • the transducer 17, which may consist of several individual sensors, is connected via a wiring 23 with an evaluation.
  • the wiring has an EMC shield 24 which is separate from the housing.
  • a panel 19 is provided, within which also a circuit arrangement 18 for controlling the linear drive unit, which also includes the evaluation of the displacement encoder, is recorded, which has a controller 21 for driving the individual coils 2 and electrically connected to the position sensor 16 of the displacement measuring system, with the coils 2 of the coil arrangement, with a (not shown) power supply and with a (not shown) sor- for initiating the opening and closing of the sliding door according to the invention is connected.
  • the controller 21 may select one or more door panels 5, i. move each with a row of magnets 1 supporting carriage 4 move.
  • the magnet row 1 on the housing 6 and the coil arrangement consisting of coils 2, coil cores 3, their wiring 37, the connection lines 21 and the soft magnetic return rail 14 on the support carriage 4 be fixed, in which case the coil assembly shown as a stator is the runner.
  • the coil assembly shown as a stator is the runner.
  • FIG. 7 shows a cross-sectional view of a sliding door according to a second preferred embodiment of the invention.
  • the support carriage 4 is not U-shaped, but flat and the stator is not only attached to the return rail 14 at the bottom 9 of the support section 6, but the return flow rail 14 is simply designed flat and is inserted in the installed state in a groove which results between the bottom 9 and two projections 42 which are arranged on the side walls 10 of the support profile 6. In this groove and the adjoining the return flow rail 14 part of the sheet metal hood 20 of the housing is inserted.
  • connection leads 21 of the coil arrangement are not arranged inside the sheet-metal hood 20, but in one on the outside of one of the side walls 10 Carrying profiles 6 provided groove.
  • the connection lines 21 here have their own enclosing EMC shielding layer 22.
  • stator with its consisting of sheet metal hood 20 and return rail 14 housing and consisting of return busbar 14, coil cores 3, coils 2, wiring bracket 25 and phase wiring 37 coil assembly is used as a whole as a whole in the support section 6.
  • This is a lightweight Mounting possible and given an additional stiffening of the support profile 6.
  • Figure 8 shows a longitudinal sectional view of a sliding door according to the second preferred embodiment of the invention.
  • a stator which corresponds to the entire length of the support profile 6.
  • the stator cooperates with a magnet row 1 fastened to the support rail 4, on which the door leaf 5 is suspended, and which has approximately half the length of the stator. In this way, an overlap of the stator and the magnetic row 1 is given in each position of serving as a runner support carriage 4.
  • the left-hand arrangement 7 of the roller arrangement of the two identically constructed arrangements 7, 8, consists of four individual rollers 7a, 7b, 7c, 7d, two of which are substantially in the front part and two substantially in the rear part of the door leaf 5 are arranged.
  • the two outer individual rollers 7a, 7d ie the front and the rear single rollers in the direction of travel, run on a lower running surface 15, ie the outer individual rollers 7a, 7d take the part of FIG Carrying the door leaf 5 and the support carriage 4 needed force that is not absorbed by the magnetic series 1 and the coil cores 2.
  • the two middle individual rollers 7b, 7c run against an upper running surface 15, ie they support the support carriage 4 (with or without the door leaf 5 attached thereto) upwards, ie in the negative supporting direction, so that the gap-shaped distance a between the magnet row 1 and the coil cores 3 is maintained, so that the magnetic series 1 does not caking on the coil cores 3 under any circumstances.
  • the orientation of the individual coils can also be reversed, ie the outer individual rollers 7a, 7d can be supported upwards and the middle individual rollers 7b, 7c downwards.
  • the upwardly and downwardly supporting single roles may also be arranged alternately.
  • the embodiment shown in FIG. 8 is preferred because of its particularly stabilizing properties for sliding doors.
  • FIG. 9 shows a cross-sectional view of a sliding door according to a third preferred embodiment of the invention.
  • the coil arrangement with return busbar 14, coil cores 3, coils 2, wiring holder 25, phase wiring 37 and sheet metal hood 20 is attached to the support slide 4 and the magnet row is connected to the Support profile 6 attached.
  • the magnetic series 1 forms the stator and the coil assembly the rotor.
  • the magnet row 1 is attached to a mounting rail 26, which is inserted into the groove, which results between the bottom 9 and two projections 42, which are arranged on the side walls 10 of the support section 6.
  • the sheet metal hood 20 is held here in grooves in the magnetic row 1 facing surface of the support carriage 4, between which a recess in the surface of the support carriage 4 is provided, in which the return flow rail 14 is arranged.
  • FIG. 10 shows a cross-sectional view of a sliding door according to a fourth preferred embodiment of the invention.
  • no combination of reflux rail 14 and sheet metal hood 20 is embodied here as enclosure, whereby the coil arrangement is enclosed, but the shielding is achieved by the movable support carriage 4 and the fixed support profile 4 , The shield is closed by a labyrinth seal between these two relatively moving components.
  • the labyrinth seal is obtained by making the support slide U-shaped (similar to the first preferred embodiment of the invention described in relation to Figure 6), with the outward, i.e. in the direction of the side walls 10 of the support section 6, projecting upper edges of the support carriage 4 engage in grooves in the side walls 10 of the support carriage 4 and between these grooves engaging in the upper edges and the grooves only a small air gap.
  • the grooves may also have a bent shape as long as engagement of the upper edges of the support carriage 4 is ensured.
  • the coil arrangement consisting here of coils 2, coil cores 3, wiring holder 25 and phase wiring 37 is arranged in the interior of the U formed by the support carriage 4.
  • the support carriage 4 takes over here not only a part of the function of the housing, but also the function of not existing in this embodiment return flow rail 14th Bez ⁇ gs Schweizerliste

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention concerne une porte coulissant comprenant un système d'actionnement magnétique pour au moins une aile de la porte, comprenant une rangée d'aimants disposée dans le sens d'actionnement, leur magnétisation faisant varier le signe de polarité dans le sens longitudinal, dans des conditions particulières, un ensemble bobine comportant des bobines individuelles, des noyaux de bobines et une installation de bobines, ledit ensemble provoquant une action de changement dans la rangée des aimants, lors de l'activation correspondante des bobines individuelles, ce qui entraîne des forces d'avancée. Dans cet ensemble, des parties électroconductrices présentent une enceinte électromagnétique blindant contre les ondes, les champs ou les rayons.
PCT/EP2005/013394 2005-01-14 2005-12-13 Porte coulissante comprenant un systeme d'actionnement magnetique et une unite a bobines WO2006074781A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510002061 DE102005002061A1 (de) 2005-01-14 2005-01-14 Schiebetür mit einem magnetischen Antriebssystem mit einer Spuleneinheit
DE102005002061.5 2005-01-14

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WO2006074781A1 true WO2006074781A1 (fr) 2006-07-20

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PCT/EP2005/013394 WO2006074781A1 (fr) 2005-01-14 2005-12-13 Porte coulissante comprenant un systeme d'actionnement magnetique et une unite a bobines

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WO (1) WO2006074781A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2020178804A1 (fr) * 2019-03-07 2020-09-10 Oti Lumionics Inc. Matériaux pour formation de revêtement inhibant la nucléation et dispositifs les incorporant

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EP0433830A1 (fr) * 1989-12-19 1991-06-26 Toyota Shatai Kabushiki Kaisha Moteur linéaire du type à aimant mobile pour porte automatique
WO1994013055A1 (fr) * 1992-11-26 1994-06-09 Stator B.V. Element statorique pour moteur electrique lineaire et porte munie d'un element statorique de ce type
DE19618518C1 (de) * 1996-05-08 1998-03-05 Schuster Heinz Peter Elektromagnetisches Antriebssystem für magnetische Schwebe- und Tragesysteme
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JP2003214032A (ja) * 2002-01-22 2003-07-30 Bunka Shutter Co Ltd 開閉体の案内構造
DE10257583B3 (de) * 2002-12-09 2004-09-09 Dorma Gmbh + Co. Kg Schiebetür oder dergleichen
DE10300877B3 (de) * 2003-01-10 2004-07-08 Dorma Gmbh + Co. Kg Elektrische Versorgungseinheit

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