WO2018059941A2 - Système d'extraction à rails muni de deux rails sur lesquels est respectivement agencé au moins un élément roulant, et appareil ménager muni dudit système d'extraction à rails - Google Patents

Système d'extraction à rails muni de deux rails sur lesquels est respectivement agencé au moins un élément roulant, et appareil ménager muni dudit système d'extraction à rails Download PDF

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Publication number
WO2018059941A2
WO2018059941A2 PCT/EP2017/073074 EP2017073074W WO2018059941A2 WO 2018059941 A2 WO2018059941 A2 WO 2018059941A2 EP 2017073074 W EP2017073074 W EP 2017073074W WO 2018059941 A2 WO2018059941 A2 WO 2018059941A2
Authority
WO
WIPO (PCT)
Prior art keywords
rail
rolling
extension device
raceway
track
Prior art date
Application number
PCT/EP2017/073074
Other languages
German (de)
English (en)
Other versions
WO2018059941A3 (fr
Inventor
Philipp Nather
Angelika Namberger
Stefan Sojer
Original Assignee
BSH Hausgeräte GmbH
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 BSH Hausgeräte GmbH filed Critical BSH Hausgeräte GmbH
Publication of WO2018059941A2 publication Critical patent/WO2018059941A2/fr
Publication of WO2018059941A3 publication Critical patent/WO2018059941A3/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
    • F24C15/16—Shelves, racks or trays inside ovens; Supports therefor
    • F24C15/168—Shelves, racks or trays inside ovens; Supports therefor with telescopic rail systems
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/50—Racks ; Baskets
    • A47L15/507—Arrangements for extracting racks, e.g. roller supports

Definitions

  • Rail extension device with two rails and in each case at least one rolling element arranged thereon as well as household refrigeration device with a rail extension device
  • the invention relates to a rail extension device for a household appliance, which has a first rail and a separate second rail, which is connected to the first rail, wherein the rail in the direction of their longitudinal axes relative to each other by means of a WälzSystemvoriques be displaced in a direction of displacement. Moreover, the invention also relates to a household appliance with at least one such rail extension device.
  • Rail extension devices in the form of so-called telescopic extensions are well known.
  • the two elongated rails which usually have substantially equal lengths, are correspondingly extendable and collapsible.
  • On such rail extension devices are at
  • Household appliances for preparing food such as a cooking appliance, food support, such as a baking tray, or a drip tray or a grid applied, so that they can be easily pulled out of a cooking chamber of the cooking appliance and pushed back into it.
  • these two rails are mounted on rolling elements, such as balls, slidably to each other.
  • the case provided ball cage takes only the position control of the balls on corresponding recesses and is otherwise considered force and effect free with respect to the rolling elements.
  • the weight of the food carrier is transmitted directly from one rail to the other via these balls.
  • the balls grind directly on the ball cage during rolling. This can lead to tilting of the cage and consequently also to a bucking and a hook of the pull-out rail. If the system is smeared with a lubricant, especially a grease, these become unwanted
  • Temperatures such as those in a pyrolysis of a named Cooking device may not be suitable.
  • rail extension devices for household appliances for preparing food which also have a pyrolysis, so only a dry lubrication makes sense.
  • a sufficient amount of this lubricant is required in order to actually be able to significantly reduce these frictional effects. This in turn has disadvantages for the rail extension device to the effect that it is then not dishwasher-safe, because at a
  • Garraum of Garöfen known in which the WälzSystemvoriques comprises rollers as rolling elements. It is an object of the present invention to provide a rail extension device and a household appliance, in which the running action of the rails is improved to each other.
  • the length of one of the two rails corresponds to at least a length between 80 percent and 100 percent of the length of the other rail.
  • the two rails are formed substantially the same length.
  • the two rails are connected to one another, the rails being displaceable in the direction of their longitudinal axes and thus also in the direction of a longitudinal axis of the rail extension device relative to each other by means of a rolling body device, wherein the rolling body device is a separate unit relative to the two rails.
  • the Wälzköpervorraum has a first rolling body, which is rotatably mounted on the first rail and with a trained on the second rail first career Rolling or rolling for rolling on this first career is in contact.
  • the rolling element device further comprises a second rolling element, which is rotatably mounted on the second rail and is in contact with a raceway formed on the first rail for rolling on this second raceway.
  • Rail extension device even at high temperature influences, as may occur especially in a pyrolysis of a household appliance for preparing food, no unwanted permanent impairment of the running effect undergoes.
  • the configuration it is provided that by such a configuration, the
  • Weight distribution of the rails is improved to each other and each acting weight forces are distributed more evenly.
  • the first rolling element is arranged at a front end of the first rail, in particular arranged so that it is arranged over the front end of a first rail partially projecting forward.
  • the rolling action and the contact with the first track of the second rail are thereby possible in a particularly advantageous manner.
  • the arranged on the second rail rolling elements viewed at a in the direction of the longitudinal axis of the rail extension device rear end of the second rail is arranged.
  • the above-mentioned advantage with regard to the uniform weight distribution in the inserted state of the rail extension device is achieved particularly advantageous.
  • such an arrangement of the rolling elements at corresponding opposite extreme positions or at the ends of the rails also in the extended state of the rail extension device allows an improved uniform force absorption between the rails.
  • the first rolling element which is rotatably mounted on the first rail, in approximately the center of the entire
  • Rail are formed, can be avoided and thus also possibly occurring plastic deformations or a corresponding bending just the second rail can be avoided. An adverse effect on the sliding movement, as it would occur by a corresponding plastic deformation of the second rail, is thereby avoided.
  • the first rail is hollow, in particular groove-like, is formed and the first track is formed by an inner side of an upper first free gutter leg or a roof wall of this mold.
  • this first rail is oriented over its hollow shape such that a C-shape or a U-shape are formed in a sectional plane perpendicular to the longitudinal axis, wherein this C or U is tilted by 90 °.
  • This shape and the specified position of the first career turn is a very simple coupling and
  • the first rail is hollow and the second rolling element spaced from an inner side of a lower second, free Rinnenschenkels or a bottom wall of the mold is arranged.
  • the second rolling element spaced from an inner side of a lower second, free Rinnenschenkels or a bottom wall of the mold is arranged.
  • the second rail is hollow, in particular groove-like, is formed and the second raceway is formed by an inner side of an upper first free gutter leg or roof wall of the mold.
  • the second rail is hollow and the first rolling element spaced to an inner side of a lower second, free
  • the second rolling element is rotatably mounted on a side wall of the hollow second rail.
  • this side wall is thus a quasi oriented in the vertical direction wall, said height direction is oriented quasi perpendicular to the orientation of the longitudinal axis of the rail extension device.
  • the second rolling element has a diameter that is greater than a distance between
  • an opening or a slot is formed in a roof wall, which faces the first track on the first rail, through which the second rolling element extends and through it
  • the first rolling element is rotatably mounted on a side wall of the hollow first rail.
  • These bearings are stable connection points, so that a mechanically secure attachment is possible here.
  • a positioning of the rolling elements is achieved by this arrangement, which is within the
  • Hollow volume of the respective rail is made possible, so that the rolling elements are also arranged protected. It is preferably provided that a bearing of the first rolling element, which also has the axis of rotation of the rolling element, extends through a slot in the second rail, wherein this slot extends in the direction of the longitudinal axis or parallel thereto.
  • the first rolling element is arranged in a hollow region of the hollow second rail and thus positioned in the internal volume.
  • the WälzSystem Design is also a specific and emphasized leadership of the rails supported each other by the storage engages through this slot, so that this storage is virtually moved in the slot parallel to the longitudinal axis when the rails are moved relative to each other.
  • the WälzSystemvorraum has a Wälzoasatician having the first rolling element and at least one further first rolling elements, wherein the at least one further first rolling elements on a second rail formed on the second track for unrolling in this second career in contact. This is a very advantageous embodiment, since thus contact two first rolling elements on different tracks.
  • the first raceway is an outer side or an outer upper side of an upper, free gutter leg or a roof wall of the hollow shape of the second rail and a second raceway an outer side or an outer bottom of a lower, free gutter leg or a bottom wall of the Hollow shape of the second rail is.
  • the two raceways are thus formed facing away from each other outer sides of the free channel legs of the mold.
  • the at least two first rolling elements thus contact this second rail in its hollow shape on opposite sides of the channel legs.
  • this second rail is thus arranged between these at least two first rolling elements and positioned correspondingly in between.
  • this second raceway is formed on the first rail as the inside of a lower, free gutter leg or a bottom wall of a gutter shape of the first rail.
  • the two second rolling elements viewed in the direction of the longitudinal axis of the rail extension device, are arranged at the same axial position and, viewed in the vertical direction, are positioned one above the other and at a distance from one another.
  • the two separate second rolling elements are thus in contact with two separate raceways, wherein these two raceways are mutually facing inner sides of the free channel legs of the channel shape of the first rail. Also through this
  • At least one of the two second rolling bodies is mounted so as to be movable relative to one another in the direction of a connecting line of the rolling bodies. This means that a distance between these two second rolling elements in a straight line connecting each other is variable.
  • this movable support is supported by at least one second rolling element by a spring element, whereby a certain automatic return to a basic position of the at least one second rolling element is achieved. It is thus at a certain deflection of this second rolling body from a basis then also a certain bias on the spring element associated, so that in a return of the movable second rolling element, an automatic mechanism is due to this spring bias.
  • This configuration then always the contacting of the two second
  • the rail extension device is formed so that at least one raceway is uneven in a cross section perpendicular to the longitudinal axis of the rail and is formed with at least two mutually arranged at an angle raceway surfaces.
  • This advantageous embodiment of the track a certain centering of rolling in the raceway rolling element is achieved.
  • a particularly straightforward rolling of the rolling body along the track is made possible.
  • a rolling element is formed with two spaced-apart rolling-element parts and in each case a rolling-element part is in contact with a raceway surface. There are thus two spaced
  • Raceway surface is improved again.
  • the runway is formed by the unevenness in particular also trough-like, an undesirable lateral movement portion of the rolling element when rolling along the track can be at least significantly reduced, whereby the advantages already mentioned above can be achieved even better.
  • the bearing and in particular the bearing rods of the rolling elements are arranged stationary, which means that they are either fixedly attached to the respective rail itself or fixed to a support on which a rolling element is arranged, are arranged.
  • this carrier can have a movable carrier part, in particular if one of the rolling-element parts is to be supported in a spring-biased manner relative to the other here.
  • Component thicknesses are not tied to the properties of the rails.
  • the respective Wälz analyses here the WälzShtechnikiseren and thus the slide on which in each case a plurality of first rolling elements or a plurality of second rolling elements are arranged are manufactured individually and for this purpose, for example, more stable sheets are used, as this is then required for the rails. It can be provided that such a carriage or
  • WälzShips is clipped or latched to a rail, so that, for example, a non-destructive reversible assembly and disassembly is possible.
  • Another independent aspect of the invention relates to a rail extension device for a household appliance, with a first rail and a separate second
  • the WälzSystemvorraum comprises at least one rolling body, which is rotatably mounted on a rail and with a formed on the other rail first uneven Runway for rolling in contact with this first uneven track, wherein the rolling element has two viewed in the direction of its axis of rotation spaced rolling elements, which are contacted for rolling on the uneven track with the uneven track and viewed in the direction of the axis of rotation relative are mutually movable, in particular biased by a spring element in the direction of the axis of rotation are biased to each other.
  • the invention also relates to a household appliance, in particular for
  • Domestic appliance is in particular a cooking appliance with a cooking chamber, can be introduced into the food for cooking.
  • the rail extension device is preferably arranged on a vertical side wall of the muffle, which delimits the cooking space, and a food support that can be attached to the rail extension device can then be pushed in and pulled out in the depth direction of the household appliance.
  • top, bottom, front, “rear”, “horizontal”, “vertical”, “depth direction”, “width direction”, “height direction” etc. are the intended use and proper arrangement of the device or indicated by the device and at a given then in front of the device and looking in the direction of the device given positions and orientations.
  • Fig. 1 is a schematic perspective view of an embodiment of a household appliance according to the invention
  • Fig. 2 is a perspective view of an embodiment of a
  • FIG. 3 shows the illustration according to FIG. 2 in a perspective sectional illustration
  • Fig. 4 is an enlarged view of a detail A in Fig. 3;
  • Fig. 5 is an enlarged view of a detail B in Fig. 3;
  • FIG. 6 is a perspective sectional view of a further embodiment of a rail extension device
  • Fig. 7 is an enlarged view of a detail C in Fig. 6;
  • FIG. 8 is an enlarged view of a detail D in Fig. 6.
  • FIG. 9 is a perspective view of another embodiment of a rail extension device.
  • FIG. 10 is a perspective view of another embodiment of a
  • Fig. 1 1 is a perspective view of an end portion of the embodiment of FIGS. 9 and 10; and 12 is a perspective view of a second end portion of the embodiment of FIGS. 9 and 10.
  • a household appliance 1 is shown in a simplified perspective view, which is designed for preparing food and is for example a cooking appliance.
  • the household appliance 1 comprises a housing 2, in which a cooking chamber 3 is formed which is bounded by walls of a muffle 4.
  • the household appliance 1 comprises a door 5, which is designed to close the cooking chamber 3 and is pivotally mounted on the housing 2.
  • an operating and / or display device 6 is present on opposite vertical side walls 4a and 4b of the muffle 4 a plurality of rail extension devices 7, one of which is explained in more detail below, arranged.
  • the rail extension devices 7 are arranged in pairs opposite each other at the same elevations along a height direction (y-direction), so that in this way also insertion levels are defined.
  • a food support such as a grid or a fat pan or a baking tray can be placed and thus in the depth direction (z direction) are pushed into the cooking chamber 3 or pulled out of the cooking chamber 3.
  • FIG. 2 is a perspective view of an embodiment of a
  • the rail extension device 7 comprises a first rail 8 and a rail 9 separate therefrom.
  • the rail extraction device 7 has a longitudinal axis L, which is also the longitudinal axis of the two rails 8 and 9.
  • the two rails 8 and 9 are in the direction of this longitudinal axis, by which a displacement direction is defined, relative to each other displaceable.
  • the two rails 8 and 9 are substantially the same length or one of the two rails is formed with a length between 80 percent and 100 percent of the length of the other rail.
  • the first rail 8 represents an outer rail which forms the running rail.
  • the second rail 9 is an inner rail and constitutes a fixed rail, which means that it is fixed to the inside of the side wall 4a.
  • the first rail 8 surrounds the second rail 9 or the second rail 9 is routed or guided in the first rail 8.
  • the two rails 8 and 9 are hollow, in particular formed like a channel.
  • the rail extension device 7 further comprises a WälzSystemvorraum 10, by means of which the two rails 8 and 9 are displaceable relative to each other.
  • the WälzSystemvortechnik 10 includes a first rolling element 1 1, which is rotatably mounted on the first rail 8. As can be seen in the perspective sectional illustration in FIG. 3, in which the rail extension device 7 is shown cut in a vertical section plane (yz plane), this first rolling element 11 is at a rear end 12 of the first rail viewed in the direction of the longitudinal axis L. 8 arranged.
  • the WälzConsequentlyvorraum 10 moreover comprises in the illustrated embodiment, a second rolling element 13 which is arranged on the second rail 9 and is rotatably mounted there, in particular at a front end 14 of the second rail 9.
  • the first rolling element 11 is in contact with a raceway on the second rail 9 and the second rolling element 13 is in contact with a raceway on the first rail 8.
  • Fig. 4 is an enlarged view of the partial section A in Fig. 3 is shown. It can be seen here that the second rolling body 13 is in contact with a first raceway 15 of the first rail 8 for unrolling on this first raceway 15.
  • This first track 15 is formed by an inner side 16 or on an inner side 16 of a roof wall 17 of the first rail 8.
  • a diameter of the rolling element 13 embodied as a roller in the exemplary embodiment is greater than a clear width d of the second rail 9.
  • This embodiment has an opening at the front end 14 in a roof wall 20 of the second rail 9 21, through which the rolling element 13 extends and contacts the first raceway 15. in the
  • Embodiment is also on the bottom wall 22 of the second rail 9 a
  • Aperture 23 is formed, through which the rolling body 13 extends downward.
  • a bearing 24 of the rolling body 13, which also includes the axis of rotation perpendicular to the axis L, about which the rolling elements 14 rotates, comprises, is fixedly arranged on the second running rail 9.
  • the bearing 24 is thus at one of the roof wall 17 and the bottom wall 19th
  • connecting side wall 25 of the second rail 9 is arranged.
  • Fig. 5 is an enlarged view of the partial section B in Fig. 3 is shown. It can be seen here that the first rolling element 11, which has a bearing 26 on a side wall 27 connecting the roof wall 17 and the bottom wall 18 (FIG. 3), is arranged. In addition, the rolling element 1 1, which is formed in the embodiment as a roller, in contact with a running surface 28 which is formed on an inner side 29 of the roof wall 20 and is formed by these. In Fig. 5 it can also be seen that the rolling elements 1 1 spaced from an inner side 30 of the bottom wall 22 and thus contactless to this inner side 30 is arranged.
  • rotation axis bearing 26 is fixedly disposed on this side wall 27.
  • the side wall 25 of the second rail 9 has a slot 31 oriented parallel to the longitudinal axis L, through which the bearing 26 extends therethrough.
  • the arranged on the first rail 8 first rolling element 1 1 is thus arranged in the interior of the second rail 9.
  • FIG. 6 a further embodiment of a rail extension device 7 is shown in a perspective sectional view.
  • the rolling body device 10 has a
  • WälzMechö 32 having a Wälzoasaska 33 and on which at least two second rolling elements 13 are arranged.
  • These two separate second rolling elements 13 are arranged along the longitudinal axis L at the same axial position and positioned one above the other in the vertical direction.
  • the upper first rolling element 13 in turn contacts the first raceway 15 of the first rail 8, whereas the other second rolling element 13 contacts a second raceway 34, which is formed on the inner side 18 of the bottom or the bottom wall 19 of the first rail 8.
  • WälzMecha 33 is here fixed again fixed to the second rail 9.
  • the Wälzterrorismtician 10 comprises a further WälzSystemiser 35, with a further WälzSystemriad 36.
  • This further WälzSystemica 35 comprises at least two, in particular four, first rolling elements 1 1, wherein here also an upper first rolling element 1 1 and a lower further first rolling element 1 1 are arranged.
  • Roof wall 20 of the second rail 9 is formed.
  • the lower first rolling element 1 1 contacts an underside 38 of the bottom wall 22 of the second rail 9 on the outside.
  • the at least two first rolling elements 11 are arranged contacting on opposite sides of the second rail 9.
  • Fig. 7 is an enlarged view of the partial section C in Fig. 6 is shown. It is provided here that, in an advantageous embodiment, the rolling element carrier 33 has a movable arm 33a. This means that this arm 33a is movable relative to the remaining component of the Wälzkörpenys 33, in particular pivotable. On this arm 33a of the lower second rolling elements 13 is mounted.
  • Storage or a bearing 39 here comprises the axis of rotation about which a rolling body part 13a is arranged to rotate around. It is provided in particular that a distance along a connecting line V through this movable arm 33a between the bearings 39 of the second rolling elements 13 is changeable. In particular, it is provided here that a spring element 40 is provided, with this
  • Spring element 40 is a bias of the arm 33a is reached, so that it is pushed away by the spring member 40 of the upper second rolling element 13. By this bias is achieved that the two rolling elements 13 are pushed away from each other and thus pressed against their opposite running surfaces 15 and 34, so to speak. In order for a contact of the second rolling elements 13 is always achieved when rolling along on the raceways 15 and 34.
  • Fig. 8 is a detail view of the section D is shown, in which case the
  • WälzEffective 36 is shown in a cut state.
  • this WälzShigenson 36 is attached to the first rail 8, in particular clipped or is mounted, in which case a corresponding
  • Clip-in device 42 is provided.
  • Rolling element carrier 36 is arranged, wherein the two upper first rolling elements 1 1 roll on the track 37 and the two lower first rolling elements 1 1 at the lower second track 38 of the second rail 9.
  • a further embodiment of a rail extension device 7 is shown in a perspective view.
  • the second rail 9 is designed plate-shaped.
  • Embodiment two second rolling elements 13 are present, which has a
  • Wälz energies 32 and in particular a Wälz stresses imparted on the second rail 9.
  • the upper second rolling element 13 is formed with two spaced apart Wälz phenomena 13 b and 13 c, the Represent role parts.
  • the first track 15 of the first rail 8 is uneven and formed in this cross-section perpendicular to the longitudinal axis L angled or formed channel-shaped and includes a first raceway surface 15a and a second raceway surface 15b.
  • the rolling body part 13b contacts the raceway surface 15a and the rolling body part 13c
  • Raceway surface 15b There are thus formed here two spaced-apart line-shaped contacts. Moreover, the lower second rolling element 13 is also formed with a first rolling-element part 13b and a second rolling-element part 13c. In this sectional view, too, this lower second raceway 34 is formed uneven, in particular angled, perpendicular to the longitudinal axis L, and comprises a first raceway surface 34a and a second raceway surface 34b.
  • Rolling body part 13b contacts the first raceway surface 34a and the second rolling body part 13c contacts the second raceway surface 34b.
  • one of the second rolling elements 13 is designed such that the two WälzConsequently 13 b and 13 c in a direction perpendicular to the longitudinal axis L and thus in the direction of a rotation axis H, around which the second rolling element 13 rotates, relative to each other movable are. in the
  • Embodiment this is provided at the lower second rolling elements 13.
  • a spring element 41 is additionally provided, through which the rolling body parts 13b and 13c move away from one another, so that these rolling body parts 13b and 13c are pressed in the direction of the axis of rotation H against the obliquely outwardly oriented raceway surfaces 34a and 34b.
  • the particularly linear motion control of the two rails 8 and 9 to each other is achieved.
  • a rolling body unit 35 with a rolling element carrier 36 is also arranged on the rear end 7b of the rail extension device 7 opposite the front end 7a.
  • the rail extension device 7 according to FIG. 9 is viewed from the opposite side and thus from the end 7b, and in FIG. 12, in which the rear region or the rear end 7b of FIG.
  • first rolling elements 1 1 are also provided here in the embodiment, which are rotatably mounted on a Wälzoasatik 36.
  • the upper first rolling element 11 has a first rolling element part 1 1 a and a second rolling element part 1 1 b spaced therefrom and also the lower first rolling element element 1 1 has a first rolling element part 1 a and a second part arranged at a distance therefrom WälzSystemteil 1 1 b has.
  • the WälzSystemica 35 is here again preferably clipped on the first rail 8 is arranged.
  • an upper raceway 37 of the second rail 9 is formed uneven, in particular angled in cross-section to the longitudinal axis L and includes a first raceway surface 37a and a second raceway surface 37b.
  • the first rolling element part 1 1 a of the upper first rolling element 1 1 contacts the first raceway surface 37 a and the second rolling element part 1 1 b contacts the second one
  • Raceway surface 37b In addition, the second track 38 of the second rail 8 (considered in section perpendicular to the longitudinal axis L) is uneven and also here comprises a first raceway surface 38a and a second raceway surface 38b.
  • the rolling body part 1 1 a of the lower first rolling element 1 1 contacted in the context of the first raceway surface 38 a of the second raceway surface 38 and the second
  • Rolling body part 1 1 b of the lower first rolling element 1 1 contacts the second
  • one of the first rolling elements in particular the lower first rolling elements 1 1, is formed such that the two Wälz stresses 1 1 a and 1 1 b in the direction of the axis of rotation K relative to each other movable are.
  • a spring element 41 is arranged, through which the two

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

L'invention concerne un système d'extraction à rails (7) destiné à un appareil ménager (1), comportant un premier rail (8) et un second rail (9) séparé du premier rail (8) et relié au premier rail (8), les rails (8, 9) pouvant être déplacés l'un par rapport à l'autre dans la direction de leur axe longitudinal (L) au moyen d'un système d'élément roulants (10). Le système d'éléments roulants (10) présente au moins un premier élément roulant (11) qui est monté rotatif sur le premier rail (8) et qui est en contact avec un premier chemin de roulement (28) réalisé au niveau du second rail (9) pour rouler sur ledit premier chemin de roulement (28), et le système d'éléments roulants (10) présente au moins un second élément roulant (13) qui est monté rotatif sur le second rail (9) et qui est en contact avec un premier chemin de roulement (15) réalisé au niveau du premier rail (8) pour rouler sur ledit premier chemin de roulement (15). L'invention concerne également un appareil ménager (1).
PCT/EP2017/073074 2016-09-28 2017-09-14 Système d'extraction à rails muni de deux rails sur lesquels est respectivement agencé au moins un élément roulant, et appareil ménager muni dudit système d'extraction à rails WO2018059941A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016218748.1A DE102016218748A1 (de) 2016-09-28 2016-09-28 Schienenauszugsvorrichtung mit zwei Schienen und jeweils zumindest einem daran angeordneten Wälzkörper sowie Haushaltskältegerät mit einer Schienenauszugsvorrichtung
DE102016218748.1 2016-09-28

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WO2018059941A2 true WO2018059941A2 (fr) 2018-04-05
WO2018059941A3 WO2018059941A3 (fr) 2018-05-24

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WO (1) WO2018059941A2 (fr)

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SI25604A (sl) * 2018-02-14 2019-08-30 Gorenje Gospodinjski Aparati, D.D. Izvlečna vodila pri gospodinjskem aparatu, zlasti pri pečici

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DE19949239A1 (de) 1999-10-13 2001-04-26 Aeg Hausgeraete Gmbh Auszugsvorrichtung für Gargutträger im Garraum von Garöfen

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