EP1079180B1 - Porte pour un dispositif, en particulier pour un four, avec panneaux susceptibles d'être montés de manière infaillible - Google Patents

Porte pour un dispositif, en particulier pour un four, avec panneaux susceptibles d'être montés de manière infaillible Download PDF

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Publication number
EP1079180B1
EP1079180B1 EP00112353A EP00112353A EP1079180B1 EP 1079180 B1 EP1079180 B1 EP 1079180B1 EP 00112353 A EP00112353 A EP 00112353A EP 00112353 A EP00112353 A EP 00112353A EP 1079180 B1 EP1079180 B1 EP 1079180B1
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EP
European Patent Office
Prior art keywords
door
holding
pane
panes
holding devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
EP00112353A
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German (de)
English (en)
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EP1079180A3 (fr
EP1079180A2 (fr
Inventor
Rolf Stahlmann
Harald Pörner
Dietmar Hildner
Heinz Gieselmann
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AEG Hausgeraete GmbH
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AEG Hausgeraete GmbH
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Application filed by AEG Hausgeraete GmbH filed Critical AEG Hausgeraete GmbH
Publication of EP1079180A2 publication Critical patent/EP1079180A2/fr
Publication of EP1079180A3 publication Critical patent/EP1079180A3/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F24C15/04—Doors specially adapted for stoves or ranges with transparent panels

Definitions

  • the invention relates to a door for a device, in particular a oven, preferably for the home.
  • Doors for household ovens are known with a viewing window, by a translucent outer pane and a translucent inner pane and possibly also a intermediate translucent washer is formed. For mounting and fastening these disks in A number of possibilities are known for the door.
  • EP 0 010 829 B1 discloses a viewing window unit for an oven door with a plurality of glass panes, each fastened in receiving grooves and arranged parallel to one another.
  • the viewing window unit is installed as a module in the oven door using screws. It is not possible to remove the individual glass panes separately from the door.
  • the glass panes are of different sizes and are held in receiving grooves that are spaced apart at different distances.
  • DE 26 54 017 A1 discloses a self-contained window unit for installation in an oven door with two glass panes arranged parallel to one another.
  • the front glass pane arranged on the outside of the door can be removed from the door by pressing it against a spring element and then removing it from the door.
  • the other glass pane is fixed.
  • Embodiments are disclosed in DE 26 54 017 A1 , in which the two glass panes and the associated holding devices have different dimensions.
  • DE 41 18 800 A1 discloses a door for a laboratory cabinet, in particular a heating cabinet, with a transparent outer pane, a transparent intermediate pane and a transparent inner pane.
  • the washer is held at a distance from the outer pane and the inner pane by sheet metal spacers attached to the door frame.
  • the three panes have identical geometrical dimensions and cannot be easily removed after assembly.
  • an oven door is known with two support profiles that form the two vertical door edges.
  • the two support profiles On the sides facing each other, the two support profiles have a plurality of vertical receiving grooves, into which two glass panes corresponding in width and height to the door dimensions are inserted.
  • One of the two glass panes forms the outer pane of the door and is wider than the other glass pane that forms the inner pane of the door.
  • the inner pane On the other hand, is higher than the outer pane.
  • Up and down the top and bottom edge of the door moldings are attached to the support profiles by means of screws that close the cavities of the support profiles up and down and thereby hold the inserted glass panes against displacement in the grooves.
  • the glass panes can be replaced in the event of a broken glass by removing a cover strip.
  • additional receiving grooves are provided, into which further plates, such as additional radiation protection plates, for example made of perforated sheet metal or the like, can be inserted if necessary.
  • the additional grooves in the DE-GM 77 36 544th known door have the same distances from each other as the grooves provided for the inner pane. Thereby can when reassembling after removing the inner pane and the additional installation of another glass pane the two discs are confused. This is especially in disadvantageous in cases where the inner pane is different Has heat radiation reflectivity than the washer.
  • To increase the reflection of the muffle escaping heat radiation is namely the inner pane often with a coating reflecting heat radiation provided, which is significantly less effective if the inner pane is accidentally installed in the intermediate position and already a large proportion of the heat radiation in the door interior has reached and through the components of the door Heat conduction can get outside.
  • DE 197 38 506 C1 discloses a door for a household appliance, in particular for a domestic oven, with an outer pane, two carrier elements fastened to the outer pane and an inner pane arranged on the two carrier elements on the side facing away from the outer pane.
  • the inner pane is held removable in a special holding device.
  • the holding device comprises two holding elements fastened to the carrier elements and a spring element which, in the installed state, presses the inner pane into the two holding elements and is arranged in a door handle strip attached to the carrier elements from above.
  • an intermediate pane can be inserted, which has at its edge at least one plastic frame element for holding a defined distance between the intermediate pane and the outer pane and the inner pane.
  • the washer can be installed in the door with the inner pane removed.
  • the inner pane and the intermediate pane have different geometrical dimensions. However, since the washer is supported on the inner pane, the washer is not held in the door when the inner pane is removed and can therefore fall out of the door.
  • the invention is based on the object of a door for a Appliance, in particular a household appliance, preferably a cooking oven, specify in the up to at least three door panes unmistakable and can be assembled in a simple manner and, for example for cleaning purposes, also in simpler Way can be removed again.
  • a household appliance preferably a cooking oven
  • the door according to claim 1 is for a device, in particular for a cooking oven, and preferably provided for a household appliance and comprises a number m of at least three holding devices to hold one door pane each and a number n of at least two and at most m in each a clearly assigned holding device mountable and from this' removable door panes, in their geometric Dimensions are different from each other in pairs.
  • the m holding devices are now adapted to the door panes designed and arranged so that each door pane after their assembly in the associated holding device independently of the presence of another mounted door window is held and the door windows only in a predetermined Sequence in the assigned holding devices assembled and only in the reverse order disassembled from the associated holding devices can.
  • This combination of measures creates a door which with a number of at least in principle arbitrarily selectable two out of the door in repeatable and ergonomic conveniently removable and reusable door panels can be equipped.
  • the door windows are unmistakable only on the respectively provided and assigned Holding device can be installed in certain positions. Thereby it is ensured that one, for example from optical or thermal reasons with a coating or Tinted to be installed in a specific position Washer, already in production, but especially after one Disassembly of the panes for cleaning or replacement in case of damage, actually again at the intended position is installed.
  • the door has more holding devices as door panes, so not all possible Positions are equipped with disks, is also the accidental installation of a removed door pane in one of the positions to be kept clear.
  • the door panes become at least approximate parallel to a given installation level and thus to each other built into the door.
  • the dimensions of the door panes and the associated holding devices can laterally, i.e. parallel to one Slice plane in which the slices are preferably extended and / or vertical, i.e. perpendicular to the disc plane, be different from each other.
  • the lateral dimensions of the door glass and the lateral measured dimensions of the associated holding devices take preferably in the order specified for installation to.
  • the order in which the door panes are installed in the door are, preferably runs from the inside out, so that the innermost door pane must be installed first.
  • the door panes are in a preferred embodiment in the associated holding devices or at least kept form-fitting.
  • At least one of the holding devices a reset device and an opposite counter surface, wherein the reset device with the built-in door pane a restoring force against the counter surface.
  • the Reset device can in particular with one or more elastic elements, i.e. Elements that are formed as a resilient element and / or from a material are formed with a low modulus of elasticity and in the event of a deformation, one against the deforming one Exercise force-directed restoring force.
  • the clear assignment of the door panes to the holding devices is particularly beneficial when the door panes consist of different materials and / or different physical, in particular thermal, properties, especially different reflectivities for Heat radiation, and for these reasons the order the door panes in the door is important.
  • the door panes are at least partially translucent.
  • the holding devices for the door panes can be in one Design at least one common holding element with m separate support surfaces for placing each have a door window.
  • the contact surfaces of each holding element can in particular in or with at least one Receiving groove for holding a door pane each his. At least one of these grooves is then at least two independent spatial directions, so that the door window in two directions perpendicular to it is limited (supported).
  • the door has an additional, generally forming an outer pane, Door pane open and at least two on this door pane fastened, in particular columnar and as profile parts trained, support elements, the support elements at least part of the holding devices for the wear the door panes already mentioned. It is then preferred with each of the carrier elements one of the aforementioned Holding elements connected to several contact surfaces or attached to it.
  • the outermost of the door panes is now preferably installed State of the associated holding device on the side of the two facing away from the additional pane Support elements at a distance from the support elements or held on top of it.
  • the other n-1 door panes are preferably from the associated holding devices between the support elements at a distance from the support elements or on mutually facing side surfaces of the Support elements held tight.
  • the design of the holding devices is particularly advantageous such that the door windows in the holding devices can only be installed by hand without tools and / or from them are expandable.
  • the door is used in a particularly advantageous manner of the invention for closing the loading opening of a Oven muffle of a household oven.
  • FIGS. 1 to 11 provided with the same reference number:
  • FIG. 1 to 4 show a holding element (receiving part) 7 for Holding three door panes of a door, wherein in FIG until 4 the number of door panes increases.
  • the holding element 7 has a receiving groove 72, 74 and 79 respectively.
  • the receiving groove 72 is between a first boundary part 170 and a second boundary part 171 of the holding element 7 formed, the receiving groove 79 between the second limiting part 171 and a third Limiting part 172 of the holding element 7 and the third Receiving groove 74 between the third delimiting part 172 and a fourth boundary part 173 of the holding element 7.
  • In each of the receiving grooves 72, 74 and 79 is down to the bottom 174 or 175 or 176 in an insertion direction along the an arrow labeled ER can be inserted into each door pane.
  • the grooves 72, 74 and 79 for taking door panes with straight edges, preferably at right angles collide (rectangular door panes), trained.
  • the receiving grooves can also have a predetermined edge contour the door panes are adapted, which then in particular can be concave or convex.
  • the holding element 7 now has at least one predominantly cuboidal wrapping surface on and is open on one side of this cuboid basic shape educated.
  • An inner side wall of the holding member 7 is designated 76 and an outer side wall, the extension the boundary part 73 forms, with 77.
  • the two Sidewalls 76 and 77 are perpendicular to one another Cover wall 71, which is in the extension into the limiting part 170 passes, connected.
  • the illustrated embodiment is the holding element 7 as Hollow section formed and with its from the top wall 71 facing away, open side applied to a support member 5.
  • the wall of the carrier element 5 is the inner wall the holding element 7 adapted in the shape so that an inner side wall 56 of the carrier element 5 on the inside the side wall 76 of the holding element 7, an outer Side wall 57 of the carrier element 5 on the outer side wall 77 of the holding element 7 and an upper side 51 of the carrier element 5 on the inside of the top wall 71 of the holding element 7 comes to rest.
  • the holding element 7 is by means of Locking projections 78 protruding on the inside of its wall in corresponding openings 58 in the wall of the carrier element 5 engaged. In Figures 1 to 4 is only the locking the outer side wall 77 with the holding element 7 the outer side wall 57 of the carrier element 5 can be seen.
  • the Carrier element 5 is now also designed as a hollow profile part, whose walls 51, 56 and 57 in the manner of a column in run essentially parallel to the insertion direction ER, and preferably from a corresponding, in particular U-shaped, profiled sheet, preferably a steel sheet, educated.
  • flange-shaped fasteners (flange edges) 53 and 50 Close to the side walls 56 and 57 of the carrier element 5 flange-shaped fasteners (flange edges) 53 and 50, with which the carrier element 5 via an adhesive 99 is attached to an outer pane 3.
  • One at 59 Designated shape (e.g. embossing) in the fastening part 53 serves to keep a defined distance of the fastening part 53 from the surface of the outer pane 3, so that the adhesive 99 are applied in a defined thickness can.
  • Similar formations 59 are preferably also in the opposite fastening part 50 is provided.
  • the adhesive connection 99 also ensures a gentle connection of the carrier element 5 with the outer pane 3 in the making.
  • it can also be a Screw connection, a snap connection or another connection of the carrier element 5 with the outer pane 3 his.
  • the holding element 7 is a molded part made of a polymer compound (Polymer plastic), preferably a thermoplastic or thermosetting plastic, wherein all components, in particular the limiting parts 73, 170 to 173 and the bottoms 174 to 176 of the receiving grooves 72, 74 and 79 as well as the side walls 76 and 77 and the top wall 71 in a single manufacturing process, particularly one Injection molding process or a drawing process are.
  • halogenated or non-halogenated Called hydrocarbon polymers for example Polyethylene, polypropylene, polystyrene, polyurethane, Polyvinyl chloride and fluorocarbon materials as well as copolymer compounds with these polymers. In the applications at higher temperatures like in a oven door accordingly selected temperature-resistant plastics.
  • the holding element 7 can also, for example, with the carrier element 5 releasably connected by means of a screw connection or permanently connected by means of an adhesive connection his.
  • the innermost receiving groove 74 of the holding element 7 is in the embodiment shown in FIG 2, now a door window 4, of which only one tapering at right angles Corner is shown, inserted in the insertion direction ER.
  • a lower edge 45 of the door pane 4 lies on the floor 176 the receiving groove '74.
  • An upper side 41 ′ of the door pane 4 lies against the boundary part 172. and an underside 42 the limiting part 173 of the holding element 7.
  • One in the right Angle to top 41 and bottom 42 and the bottom Edge 45 extending side edge 46 of the door window 4 can now either on the side wall 56 of the carrier element 5 concern or from a side, not shown Boundary part (spacer) of the receiving groove 74 from the Side wall 56 of the support member 5 are kept spaced.
  • the door glass 9 lies on the floor 175 of the Receiving groove 79 as a counter surface (contact surface) with your lower edge 95 and is with the top 91 on the boundary part 171 and the underside 92 on the limiting part 172 supported.
  • the side edge 96 of the door pane 9 can be analog to the door pane 4 according to FIG. 2 again on the side wall 56 of the support element 5 or from one not shown lateral limiting part of the receiving groove 79 from the side wall 56 of the carrier element 5 is kept at a distance his.
  • FIG 4 shows an embodiment in which additionally as third door pane an inner pane 2 in the holding element 7 built-in.
  • the inner pane 2 is in the receiving groove 72 in the direction of insertion ER introduced.
  • the inner pane 2 held in four of six spatial directions through the 'limiting part 170, the bottom 174, the limiting part 171 and the lateral limiting part 73.
  • the lower edge 25 of the inner pane 2 lies on the bottom 174 of the Receiving groove 72, the top 21 on the limiting part 170, the Bottom 22 on the boundary part 171 and the side Edge 26 on the lateral boundary part 73.
  • FIGS. 1 to 4 three, in particular, are in holding element 7
  • Door panes designed as rectangular flat bodies 4, 9 and 2 spaced apart and substantially Can be installed parallel to each other.
  • the outer pane 3 shows a door with an outer pane 3 and two built-in door panes 4 and 9.
  • a carrier element 5 in an edge region with a holding element 7 carried by it according to FIG. 1 to 4 as well as in an opposite edge area trained and parallel to the support member 5th extending support element 6, which is a corresponding to the holding element 7 designed holding element 8 carries, attached.
  • the carrier element 6 and the holding element 8 are at least largely mirror-symmetrical with respect to a parallel to the support elements 5 and 6 and perpendicular to the outer pane 3 directed plane of symmetry to the support element 5 and the Holding element 7 arranged and formed.
  • the holding element 8 has a top wall 81, analogous to the holding element 7 Top 61 of the support member 6 and two from the outside to the Side walls 66 and 67 of the support element 6 adjacent side walls 86 and 87 respectively.
  • the inner side wall 86 of the holding element 8 and the inner side wall 76 of the holding element 7 are facing each other.
  • the holding element 8 also has three grooves 82, 84 and 89 on the same as the grooves 72, 74 and 79 are formed on the holding element 7.
  • the holding elements 7 and 8 are at the lower ends, respectively the associated support elements 5 and 6 respectively.
  • To the Ends of the support elements facing away from the holding elements 7 and 8 5 and 6 is perpendicular to the carrier elements 5 and 6 extending carrier strip 10 in fastening areas 155 or 165 attached.
  • the carrier strip 10 In the carrier strip 10 are elastic Elements 11, 12 and 13 and possibly also assembly aids 145 and 15 integrated for the assembly of the door panes.
  • Each elastic element 11 to 13 has a support surface (counter surface, pressure surface) for each of the door panes 4 and 9 to be assembled or assembled as well the - not shown - inner pane 2.
  • the two door panes 4 and 9 are first in succession in the forward insertion direction labeled EV against the associated contact surfaces of the elastic Elements 11 to 13 pressed and centered accordingly then subsequently under the action of the elastic Elements 11 to 13 exerted restoring forces in the opposite direction ER in the associated receiving grooves 74 and 84 or 79 and 89 in the holding elements 7 and 8 to be introduced.
  • the one shown in FIG Inner pane 2, not shown, can be mounted.
  • Assembly steps in reverse i.e. the door panes 9 and 4 are now in reverse order one after the other against the restoring force of the elastic elements 11 to 13 and then out of the grooves 79 and 89 or 74 and 84 taken.
  • the assembly aids 14 and 15 facilitate the positioning of the door panes 4 and 9 on the elastic elements 11, 12 and 13 and in the holding elements 7 and 8, but generally have no bearing Function for the door panes 4 and 9.
  • the structure and the Function of the elastic elements 11, 12 and 13 and the Assembly aids 14 and 15 will be described later with reference to FIGS. 6 to 9 described in more detail.
  • the built-in innermost door pane 4 and the built-in second innermost door pane 9 are in the associated receiving groove 74 and 79 of the holding element 7 and the associated receiving groove 84 and 89 of the holding element 8 in each of the two lower corner areas as well as with their upper edge the contact surfaces of the elastic elements 11 to 13 held and cantilevered in between.
  • the holding elements 7 and 8 and the elastic elements 11 to 13 together form two holding devices for the two door panes 4 and 9 with a comparatively small contact area to the door panes 4 and 9, so that thermal losses due to heat conduction be kept low in the door.
  • Both door panes 4 and 9 are between the side wall 56 of the carrier element 5 and the side wall 66 of the carrier element 6 held and by limited laterally in their movement.
  • the outermost 'receiving grooves 72 of the holding member 7 and 82 of the holding element 8 and the elastic Elements 11 to 13 also form a holding device for an inner pane 2, not shown, as in FIG. 4.
  • tops 51 and 61 of the support members 5 and 6 each have at least one spacer 55 and 65, respectively arranged, which are elastic for mechanical Damping of the inner pane and reduction of impact noises, and preferably at least on the inner pane 2 facing surface, in particular by a Sliding coating made of polyfluoroethylene, designed to be slippery are so that the inner pane 2 on them with a low sliding friction can be moved along.
  • the Dikken (Heights) of the spacers 55 and 65 are now preferred chosen so large that the spacers 55 and 65 not fully elastic when the inner pane 2 is installed are demolded and thereby the inner pane 2 in their holding devices pretension to noises in the door to a minimum.
  • Particularly suitable elastic materials for the elastic elements 11 to 13 and / or the spacers 55 and 65 are elastic polymers (elastomers) based on a plastic, a natural rubber or a plastic / natural rubber compound.
  • a particularly advantageous material is a (solid) silicone (polysiloxane or polyfluorosiloxane), which is resistant even at higher temperatures.
  • elastomers are halogen-carbon polymers, in particular fluorocarbon elastomers or copolymers with fluorocarbon elastomers, for example a copolymer of tetrafluoroethylene and propylene, or chlorobutadiene elastomers.
  • Elastomers with halogen (especially fluorine) carbon compounds are also more temperature-resistant than pure hydrocarbons and have very low coefficients of friction.
  • the modulus of elasticity (resistance to deformation) of the elastic material can be chosen in particular below approximately 5000 N / mm 2 , preferably below 2000 N / mm 2 .
  • the door structure according to FIG 5 is characterized by a very simple Construction with a small number of parts.
  • Each of the panes 4 and 9 lying in the door interior and the - not shown - inner pane 2 are without aid can only be installed by hand in the door and can be dismantled again. This enables one very easy removal of the door panes 4, 9 and 2, in particular for cleaning purposes or to replace if damaged or broken glass.
  • the door is generally for Closing an opening to a device interior and in particular to close a loading opening of a Cooking oven, preferably a household oven, provided but is not limited to this application.
  • All door panes 2, 3, 4 and 9 are preferably at least predominantly from an optically transparent material, in particular a glass or a glass ceramic. With the transparent door panes. 3, 4, 9 and 2 is then a large area Viewing window of the door formed in order from the Door locked device interior, especially the oven muffle interior to be able to see.
  • the inner pane 2 and if necessary also the other door panes, here the door pane 9 and optionally also the door pane 4 on its surface provided with a coating reflecting heat radiation.
  • the inner pane 2 must have a higher temperature withstand as the outer door panels 9 and 4, so that usually also different temperature resistant Materials for the inner pane 2, the door pane 9 and the door pane 4 can be selected.
  • the inner pane 2 is now due to the door panes 9 and 4 different widths, measured perpendicular to the Directions EV and ER, and the corresponding further outwards going receiving grooves 72 and 82 of the holding elements 7 and 8 cannot be confused with one of the two door panes 9 and 4, so that in particular they also measured the same height parallel to the directions ER and EV, like one of the door panes May have 9 or 4.
  • the two grooves 72 and 79 according to FIGS 1 to 4 (and correspondingly the receiving grooves 82 and 89 in the holding element 8) of the holding element 7 also in one plane, that is on the same Height, run.
  • the door panes 4 and 9 measured in their heights, parallel to the direction EV and ER, different sizes, and the elastic elements 11, 12 and 13 and the associated receiving grooves 79 and 89 and 74 and 84 of the holding elements 7 and 8 respectively correspondingly different distances from each other are adapted to the dimensions of the door panes 4 and 9.
  • the receiving grooves 74 of the holding element 7 and 84 of the holding element 8 for the door pane 4 are further up counter to the insertion direction ER offset as the receiving grooves 79 and 89 for the door window 9.
  • the differences in the The heights of the door panes 4 and 9 should not be too large in order to maintain a sufficiently large viewing window and are generally between 2 mm and 40 mm, in particular between 5 mm and 20 mm. Through these measures take the lateral surfaces of the door panes 4, 9 and 2 from inside out. The innermost door pane 4 is therefore smaller than the door window 9, while the door window 9 in turn is smaller than the inner pane 2.
  • the corresponding Holding devices in a further development, not shown, for example through asymmetrical training the receiving grooves 72, 79 and 74 of the holding element 7 in comparison to the holding grooves 82, 89 and 84 in the holding element 8, and the door panes 2, 9 and'4 adapted to each other that the flat sides of the door panes 2, 4 and 9 can no longer be exchanged.
  • the elastic element 13 is formed with a shaped profile part, that a coherent wall 30 and several chambers (Cavities, gaps) 31, which by each a partial area (partition) of the wall 30 from each other are separated.
  • the Chambers 31 open on the sides and only parallel to the direction of insertion EV limited by the wall 30.
  • the wall 30 of the elastic element 13 includes individual, under certain Angles directed towards each other, in the relieved state in essentially straight and interconnected webs, so that the chambers 31 have a generally polyhedral shape exhibit.
  • the elastic element 13 is in an associated Receiving pocket 23, which is formed on the carrier strip 10 is plugged in or pinched and can be removed from it can be easily removed.
  • rear area is the wall 30 of the elastic Elements 13 formed flat and lies on a back Flat side of the carrier strip 10.
  • the wall 30 is of stepped design and has three levels Contact surfaces 32, 39 and 34 with the vector EV as the normal vector and sloping flanks 33 between the support area 32 and the support area 39 and 35 between the Support area 39 and 34 and following the support surface 34 a further flank 36. Now they are Support surface 34 for the door pane 4, the support surface 39 for the door pane 9 and the support surface 32 for the inner pane 2 provided.
  • Flanks 36, 35 and 33 are included for stabilization and as guide aids for the door panes advantageous.
  • the elastic element 13 as a hollow profile part with several chambers Spring action compared to a solid body made of the same (elastic) material increased significantly.
  • highly elastic material can also be a solid body can be used as elastic element 13.
  • Another assembly aid is designated and includes 14 essentially three parallel to and from each other spaced flat guide members 141, 142 and 143.
  • the support bar 10 is in the edge region with the Edge area of the carrier element 5 in a fastening area 155 connected, for example screwed or clipped.
  • the carrier element is again in the area of the flange edge 53 glued to the outer pane 3.
  • the door pane 4 is now used as the first door pane in the insertion direction EV on the associated contact surface 34 of the elastic element 13 with a certain force pressed.
  • the on the elastic member 13 through the door glass 4 exerted force leads to a deformation of the below areas of the wall lying on the support surface 34 30, which is indicated by a dashed, curvilinear deformation the webs are indicated.
  • the two leadership elements 142 and 143 of the assembly aid 14 serve as a means for positioning the door pane 4, however, are generally with the door pane 4 inserted, not on the door pane 4 on.
  • the door pane 4 by a predetermined insertion length in the direction of the insertion direction EV against the elastic element 13 has been pressed, it can be on the opposite 5 in the grooves 74 and 84 of the Holding elements 7 and 8 are introduced and is then from the restoring force of the elastic element 13 (and the other elastic elements 11 and 12) in these grooves 74 or 84 pressed.
  • FIG. 8 shows the assembly of the next door pane 9 on elastic element 13.
  • the door pane.9 is analogous to 7 again in the insertion direction EV against the associated bearing surface 39 of the elastic element 13 pressed. Now serve to introduce the door pane 9 the guide elements 141 and 142 as guide aids.
  • FIG. 9 illustrates in a longitudinal section that as a hollow profile part trained elastic element 13 with three associated Support surfaces 34, 39 and 32 built-in door panes 4, 9 and 2.
  • the deformation of the webs of the wall 30 by the door panes 4, 9 inserted and held under pressure and 2 from the relieved position is indicated in the drawing.
  • the elastic element exercises through this elastic deformation 13 a restoring force against the insertion direction EV through which the door panes 4, 9 and 2 are pressed down become.
  • the different heights of the holding devices for the Door panes 2, 4 and 9 can be used in all embodiments by staggered support surfaces on the elastic elements 11, 12 and 13 or on the holding elements 7 and 8 in connection with at the same level or likewise tiered support surfaces on the other Side, so on the holding elements 7 and 8 or the elastic Elements 11, 12 and 13 can be realized.
  • the elastic elements 11, 12 and 13 and the holding elements 7 and 8 can also be independent of the distinctive Pane installation can be claimed.
  • 1 to 9 form the holding elements 7 and 8 on the one hand and the elastic members 11 to 13 on the other hand together three holding devices for the three door panes 4, 9 and 2, each door pane, 2, 9 and 4 individually and independent of the other door panes.
  • the special design of the elastic elements 11 to 13 is due to the deformation of the elastic element 13 in the Installation order of the door panes 4, 9 and finally 2 the restoring force for the individual door panes increased so that even with the significantly thinner training of the elastic element 13 in the area of the contact surface 32 the bias caused by the door panes 4 and 9 a sufficient restoring force for the door pane 2 shows up.
  • the door panes 4, 9 and 2 are always in the specified Order from the inside to the outside as well as from expand outside inside.
  • the holding devices for the door panes 100, 200 and 300 are each with a receptacle 101 and 201 or 301, in each of which a spring element 103 or 203 or 303 is arranged on one side and with a receiving groove 102 or 202 or 302 formed on the other side.
  • the recordings 101, 201 and 301 are preferably in a common receiving part 150 and provided by intermediate parts 204 and 304 formed in receiving part 150 separated from each other.
  • the receiving grooves 102, 202 and 302 are formed in a common holding element 160 and preferably arranged in one plane so that the introduced Door panes 100, 200 and 300 closed at the same height come to lie.
  • the height of the first holding device for the Door pane 100 is designated h1 and is determined by the distance between the upper limit of the receptacle 101 and the lower limit of the receiving groove 102. 'are corresponding the heights of the second holding device for the door window 200 with h2 and for the third holding device with h3.
  • the heights h1 to h3 of the three holding devices take in the order of an installation direction E from the outside inwards.
  • the distance of the door pane 100, 200 or 300 from the upper limit of the receptacles 101 or 201 or 301 is designated with d1 or d2 or d3.
  • the heights the door panes 100, 200 and 300 correspond to that Differences h1-d1 or h2-d2 or h3-d3 and also take in installation direction E from outside to inside.
  • At the Front of the receiving part 150 and holding member 160 is an outer pane 400 is arranged.
  • support elements 104 for the inner pane 100 on Receiving part 150 provided to this in addition support.
  • the door panels 100, 200 and 300 are through associated spring elements 103, 203 and 303 with a predetermined restoring force in the receiving grooves 102, 202 or 302 pressed and thereby fixed.
  • the Door panes 100, 200 or 300 become the respective door panes in the direction labeled F1 or F2 or F3 from the Recording groove 102, 202 and 302 against the spring force of the Spring element 103, 203 and 303 pulled.
  • the depth t of the receiving grooves 102 to 302 is chosen smaller than the distances d1 to d3, so that the Door panes 100 to 300 at all from the receiving grooves 102 to 302 can be removed.
  • the door window can be inclined to the front, opposite to installation direction E out of the door be removed.
  • Disassembly of the door panes 100 to 300 is to be carried out in a predetermined order namely, first the door pane 100, then the door pane 200 and finally the door pane 300.
  • the spring elements 103, 203 and 303 can be formed with and are attached to the steel springs Receiving part 150 attached, for example by gluing, Screw or rivet. Because of the different Sizes of door panes 100, 200 and 300 as well as the corresponding ones Holding devices are the door panes 100, 200 and 300 unmistakably installable and removable.
  • the unmistakability of the door panes 100, 200 and 300 can additionally or alternatively also by different Thicknesses of the door panes 100 to 300 and associated mounting grooves can be achieved in the holding element 160.
  • Such Embodiment is shown in FIG 11.
  • the thickness of the door panes 100, 200 and 300 are designated a1, a2 and a3, the corresponding widths of the receiving grooves 102 or 202 or 302 with b1 or b2 or b3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Claims (18)

  1. Porte pour un appareil, notamment pour un four de cuisson, de préférence pour appareil ménager, avec
    a) un nombre m d'au moins trois installations de retenue (74, 84, 34, respectivement 79, 89, 39 respectivement 72, 82, 32) pour retenir respectivement un panneau de porte (4, 9, 2),
    b) un nombre n d'au moins 2 et au maximum de m panneaux de porte (4, 9, 2)
    où
    c) les panneaux de porte n présentent des dimensions géométriques différentes entre eux et
    d) chacun des panneaux de porte n peut être installé respectivement dans seulement l'une des installations de retenue m et peut être démonté de nouveau de celle-ci,
    e) chaque panneau de porte monté est retenu dans l'installation de retenue associée indépendamment de la présence d'un autre panneau de porte monté et
    f) les panneaux de porte peuvent être montés seulement selon un ordre prédéterminé successivement dans les installations de retenue associées et peuvent être démontés selon l'ordre inverse successivement des installations de retenue associées.
  2. Porte selon la revendication 1, où les panneaux de porte montés dans leurs installations de retenue associées sont disposés respectivement au moins approximativement parallèlement les uns aux autres.
  3. Porte selon la revendication 2, où les panneaux de porte présentent des faces latérales différentes, et les installations de retenue, des extensions latérales différentes correspondantes.
  4. Porte selon la revendication 3, où les faces mesurées latéralement des panneaux de porte et les extensions mesurées latéralement des installations de retenue augmentent selon l'ordre prédéfini pour le montage.
  5. Porte selon l'une des revendications précédentes, où l'ordre prédéfini pour le montage des panneaux de porte va de l'intérieur vers l'extérieur.
  6. Porte selon l'une des revendications précédentes, où les panneaux de porte présentent par paires des épaisseurs différentes, et les installations de retenue des extensions différentes correspondantes.
  7. Porte selon l'une des revendications précédentes, où chaque panneau de porte monté dans l'installation de retenue associée est retenu sensiblement sans jeu, notamment sous l'effet d'une force de serrage.
  8. Porte selon l'une des revendications précédentes, où au moins l'une des installations de retenue présente une installation de rappel (11, 12, 13) et une contre-face opposée (72, 74, 79, 82, 84, 89), et
    où l'installation de rappel pousse le panneau de porte monté avec une force de rappel sur la contre-face.
  9. Porte selon l'une des revendications précédentes, où les panneaux de porte sont constitués de matériaux différents et/ou présentent des propriétés physiques, notamment thermiques différentes, en particulier des réflectivités différentes pour le rayonnement thermique.
  10. Porte selon l'une des revendications précédentes, où les panneaux de porte sont au moins partiellement optiquement transparents.
  11. Porte selon l'une des revendications précédentes, avec au moins un élément de retenue (7, 8) avec m faces d'application séparées les unes des autres pour l'application respectivement d'un panneau de porte comme composant commun des installations de retenue des panneaux de porte.
  12. Porte selon la revendication 11, où chaque élément de retenue présente au moins une rainure de réception (72, 74, 79, 82, 84, 89) pour la retenue d'un panneau de porte.
  13. Porte selon la revendication 12, où au moins une rainure de réception de chaque élément de retenue s'étend dans au moins deux directions spatiales indépendantes.
  14. Porte selon l'une des revendications précédentes avec un panneau de porte additionnel (3) et avec au moins deux éléments de support (5, 6) reliés à ce panneau de porte, notamment en forme de colonne, où les éléments de support supportent au moins une partie des installations de retenue.
  15. Porte selon la revendication 14 avec référence à l'une des revendications 11 à 13, où respectivement un élément de retenue est relié à chacun des éléments de support.
  16. Porte selon la revendication 14 ou la revendication 15, où le panneau de porte le plus extérieur des n panneaux de porte (2), à l'état monté, est maintenu à distance de l'installation de retenue associée au côté des deux éléments de support éloigné du panneau additionnel des éléments de support ou est retenu en reposant sur ceux-ci, et les autres n-1 panneaux de porte (4, 9) sont espacés des installations de retenue associés entre les éléments de support des éléments de support, ou sont retenus en s'appliquant à des faces latérales orientées l'une vers l'autre des éléments de support.
  17. Porte selon l'une des revendications précédentes, où les panneaux de porte peuvent être montés sans outil seulement à la main dans les installations de retenue et/ou peuvent être démontés de celles-ci.
  18. Four de cuisson avec
    a) un moufle de four avec une ouverture d'introduction pour introduire des aliments à cuire et
    b) une porte selon l'une des revendications précédentes pour fermer l'ouverture d'introduction du moufle de four.
EP00112353A 1999-08-11 2000-06-09 Porte pour un dispositif, en particulier pour un four, avec panneaux susceptibles d'être montés de manière infaillible Expired - Lifetime EP1079180B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29914007U DE29914007U1 (de) 1999-08-11 1999-08-11 Tür für ein Gerät, insbesondere einen Garofen, mit unverwechselbar montierbaren Scheiben
DE29914007U 1999-08-11

Publications (3)

Publication Number Publication Date
EP1079180A2 EP1079180A2 (fr) 2001-02-28
EP1079180A3 EP1079180A3 (fr) 2002-05-08
EP1079180B1 true EP1079180B1 (fr) 2004-04-21

Family

ID=8077348

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00112353A Expired - Lifetime EP1079180B1 (fr) 1999-08-11 2000-06-09 Porte pour un dispositif, en particulier pour un four, avec panneaux susceptibles d'être montés de manière infaillible

Country Status (2)

Country Link
EP (1) EP1079180B1 (fr)
DE (2) DE29914007U1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2425936T3 (es) * 1999-08-11 2013-10-18 Electrolux Rothenburg Gmbh Factory And Development Puerta para un aparato, en particular un horno de cocción, con cuerpos restauradores elásticos para sujetar las hojas
EP2466215A1 (fr) * 1999-08-31 2012-06-20 Electrolux Rothenburg GmbH Factory and Development Porte pour un dispositif, en particulier pour un four, avec un support pour plusieurs panneaux
DE10011582C2 (de) * 2000-03-09 2003-08-21 Aeg Hausgeraete Gmbh Backofen
DE10033358C2 (de) * 2000-07-08 2003-07-31 Aeg Hausgeraete Gmbh Tür für ein Haushaltsgerät, insbesondere einen Haushaltsgarofen
DE10039284A1 (de) * 2000-08-11 2002-02-28 Schott Glas Sichttür
DE10143926B4 (de) 2001-09-07 2004-06-24 BSH Bosch und Siemens Hausgeräte GmbH Gargerätetür
DE10153618A1 (de) * 2001-10-31 2003-06-18 Bsh Bosch Siemens Hausgeraete Backofentür
DE10323192A1 (de) * 2003-05-22 2004-12-09 BSH Bosch und Siemens Hausgeräte GmbH Scheibenhalteeinheit
AU2005218023B2 (en) * 2004-10-13 2010-04-22 Lg Electronics Inc. Oven with improved glass supporting structure
DE102005023912A1 (de) * 2005-05-24 2006-11-30 BSH Bosch und Siemens Hausgeräte GmbH Backofentür
DK2075509T3 (da) * 2007-12-28 2012-02-27 Vestel Beyaz Esya Sanayi Ve Ticaret As En ovndør
DE102012217355A1 (de) * 2012-09-26 2014-03-27 BSH Bosch und Siemens Hausgeräte GmbH Tür für ein Haushaltsgerät und Haushaltsgerät zum Zubereiten von Lebensmitteln mit einer Tür
EP2868981B1 (fr) * 2013-10-31 2017-10-25 Electrolux Appliances Aktiebolag Porte pour appareil domestique
WO2016034293A1 (fr) 2014-09-05 2016-03-10 Electrolux Appliances Aktiebolag Boîtier en verre et structure de porte de four d'un four de cuisson
DE102020209242A1 (de) 2020-07-22 2022-01-27 BSH Hausgeräte GmbH Tür und Haushaltsgargerät

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB451702A (en) * 1935-02-13 1936-08-11 Charles Reginald Belling Improvements in and relating to cooking ovens and the like
DE3238441A1 (de) * 1982-10-16 1984-04-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Back- und bratofen
FR2561359B1 (fr) * 1984-01-17 1986-10-24 Eurofours Sa Dispositif de montage d'une vitre pour porte de four

Also Published As

Publication number Publication date
EP1079180A3 (fr) 2002-05-08
DE50006126D1 (de) 2004-05-27
EP1079180A2 (fr) 2001-02-28
DE29914007U1 (de) 1999-10-21

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