(19)
(11) EP 2 657 614 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
07.12.2016 Bulletin 2016/49

(21) Application number: 13163250.7

(22) Date of filing: 11.04.2013
(51) International Patent Classification (IPC): 
F24C 15/10(2006.01)

(54)

A cooking device with a pan support

Kochvorrichtung mit Topfträger

Dispositif de cuisson avec support de poêle


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 25.04.2012 TR 201204794

(43) Date of publication of application:
30.10.2013 Bulletin 2013/44

(73) Proprietor: BSH Hausgeräte GmbH
81739 München (DE)

(72) Inventors:
  • Es, Nizami
    59500 Tekirdag (TR)
  • Gürü, Sencer
    59850 Tekirdag (TR)
  • Ozgündüz, Medayin
    59850 Corlu (TR)
  • Torun, Emrah
    34535 Istanbul (TR)
  • Uygun, Ramazan
    59850 Tekirdag (TR)
  • Yavuzer, Sevki
    59850 Corlu (TR)


(56) References cited: : 
EP-A1- 2 159 491
EP-A1- 2 312 218
WO-A2-2008/068585
US-A- 5 046 477
EP-A1- 2 241 821
WO-A1-2009/121598
GB-A- 2 427 122
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description

    TECHNICAL FIELD



    [0001] The present invention relates to a cooking device having a cooktop plate thereon and a pan support provided on the cooktop plate.

    KNOWN STATE OF THE ART



    [0002] In the cooktops, utilized as integrated with home appliances such as ovens or in a standalone manner; pan supports are used in order to carry the vessels, to be heated, on the burners. However, most of the pan supports utilized in the present art comprise a main frame. Said vessel to be heated is carried by means of the 4 arms provided around the burner by extending from said frame. Some of the pan supports known in the present art comprise cross elements provided on the burner in order to carry the vessel.

    [0003] As an example to the pan supports utilized in the technical field, the pan support described in patent application WO2008068585 A2 can be given. In the related application, a cooking top is described, having pluralities of burners. There are pluralities of support (stand) members on the surface. The support members have a rest ridge extending on the cooking surface such that there are rest ridges on the front and on the rear side. Two of the strips, provided at the support elements, are flat. In one of them, the rear strip is flat and the front strip is in U shape. Movement constraining means are adapted to the peripheral stop strips. The constraining means are extending from arms connected in plus sign form.

    [0004] Another example is the trivet described in the patent application US2011/0095146 A1.

    [0005] The trivet described in said application is a modular trivet. The trivet comprises a first rod, a first foot at the first end thereof, a second foot at the second end thereof and one or more transversely extending rods. The transversely extending rods are intersecting with the first rod. Moreover, the trivet has a third foot at the first end thereof and a second rod having a fourth foot at the second end thereof. The intersection points of the first and second rods may support a cooking pot. The modular trivet has one or more joining slots.

    [0006] Prior art document EP 2 159 491 A1 discloses a cooking gas hob with a grate for supporting cooking utensils, which comprises a transverse arm pair positioned on each burner, wherein said transverse arm pairs are surrounded by a main frame, which is seated on the cooking plate.

    [0007] The prior art document EP 2 312 218 A1 discloses a gas cooker comprises a pan support covering five burners and a sensor for sensing the temperature of the cooking recipient placed on the support, wherein the pan support is made of a single piece.

    BRIEF DESCRIPTION OF THE INVENTION



    [0008] The object of the present invention is to increase combustion efficiency of the burners provided on the cooking device having pan support.

    [0009] The object of the present invention is achieved by a cooking device comprising the features of claim 1. In order to realize said object, the present invention is a cooking device having pan support with a transverse arm pair positioned on each burner, a cooktop plate, and four burners provided on said cooktop plate. The cooking device comprises a foot provided at the end of at least one arm of each transverse arm pair and seated to the cooktop plate, wherein one arm of the transverse arm pair is parallel with respect to one arm of the other transverse arm pair. The pan support comprises at least one bridge member interconnecting one of each parallel arms of the transverse arm pairs adjacent to the foot.

    [0010] The transverse arm pair and the bridge member are configured so as to balance the pan support on the cooktop plate. Thus, there is no external frame utilized in the present art and preventing the fresh air, which is important for the combustion efficiency, from reaching the burner. Moreover, since the material utilized in production is decreasing, the production costs are also decreasing.

    [0011] The bridge member is seated onto the cooktop plate. By means of this, even if the pan support comprises two feet, the third support point providing balance is also provided.

    [0012] The feet are provided at the opposite arm ends of different transverse arm pairs. Thus, in order to balance the pan support, support is provided from the points which are furthest with respect to each other. By means of this, a balanced structure is obtained.

    [0013] The bridge member comprises connection ends which are in upward direction and connected to the transverse arm pairs provided at a higher level than the cooktop plate level. By means of this, the bridge member, forming the third support point, is connected to the foot by means of the adjacent arms without preventing fresh air flow.

    [0014] In the present invention, one arm of the transverse arm pair is parallel with respect to one arm of the other transverse arm pair. Thus, the pan support, whereon load is applied, can be provided in a balanced manner.

    [0015] In a preferred embodiment of the present invention, the feet have a base plate at the ends thereof contacting the cooktop plate. Thus, the structural damages and the noise which may occur on the cooktop plate are prevented.

    [0016] In a preferred embodiment of the present invention, the feet are resting onto the lateral edges of the cooktop plate. Thus, in the present art, the pan support is balanced without the pan support alignment recesses and tabs provided on the cooktop plate and provided on the pan support.

    [0017] In a preferred embodiment of the present invention, the bridge member comprises a base plate provided on the surface thereof contacting the cooktop plate. Thus, the structural damages and the possible noise formation on the cooktop plate are prevented.

    [0018] In a preferred embodiment of the present invention, there are recesses and tabs provided mutually on the cooktop plate and on the pan support so as to align the pan support on the cooktop plate. Thus, even if a one-piece pan support is obtained, the pan support is aligned and it preserves the position thereof.

    [0019] According to a preferred embodiment of the present invention, there are four burners, and the arms of the transverse arm pairs extending towards each other are in integrated form. By means of this, the pan support is provided to be one-piece and the resistance of the pan support is preserved.

    [0020] In a preferred embodiment of the present invention, a bridge member is provided so as to form an H form together with two parallel integrated arms and at least four transverse arm pairs. Thus, the integrity of the pan support is preserved and it is provided to be taken from the cooktop plate with one hand. Moreover, the resistance of the pan support is increased.

    BRIEF DESCRIPTION OF THE FIGURES



    [0021] 

    In Figure 1, the top view of the subject matter cooking device is given.

    In Figure 2, the perspective view of the pan support provided in the subject matter cooking device is given.

    In Figure 3, the views of the A-A and B-B cross-sections and the top view of the pan support provided in the subject matter cooking device are given.


    REFERENCE NUMBERS



    [0022] 
    10. Cooking device 40. Arm adjacent to the foot
    12. Cooktop plate 42. Bridge member
    14. Burner 44. Housing
    16. Side wall 46. End
    18. Tab 48. Base plate
        50. Vertical extension
    30. Pan support 52. Recess
    32. Transverse arm pair    
    34. Arm L Intermediate distance
    36. Foot    
    38. Base plate    
    39. Housing    

    THE DETAILED DESCRIPTION OF THE INVENTION



    [0023] In this detailed description, the preferred embodiments of the subject matter cooking device (10) are explained with references to examples without forming any restrictive effect in order to make the subject more understandable.

    [0024] The present invention relates to a cooking device (10) having a cooktop plate (12); at least two burners (14) provided on the cooktop plate (12); and pan support (30) having a transverse arm pair (32) positioned on each burner (14).

    [0025] The present invention is characterized by comprising:
    • a foot (36) provided at the end of at least one arm (34) of each transverse arm pair (32) and seated to the cooktop plate (12);
    • bridge member (42) interconnecting one each parallel arms (40) of the transverse arm pairs (32) adjacent to the foot (36);
      and the present invention is characterized in that
    • the transverse arm pair (32) and the bridge member (42) are configured so as to balance the pan support (30).


    [0026] The preferred embodiment of the present invention is utilized in ovens, cooking devices (10) known in the present art, and/or in cooktops utilized externally. One of the important properties of the present invention is that the frame, encircling the whole cooktop plate (12), is not utilized in the known state of the art. Moreover, in plates (12) comprising pluralities of burners (14), one of the properties of the present invention is that the pan support (30), comprising pluralities of pieces, is obtained as one-piece.

    [0027] In order to provide the described properties, transverse arm pairs (32) are formed which are preferably provided in plug sign form and positioned on the burners (14). Afterwards, the transverse arm pairs (32) are joined with each other so as to form a one-piece pan support (30).

    [0028] In the preferred embodiment presented in Figure 1 and Figure 3, the pan support (30) is provided which is formed for a cooktop plate (12) having four burners (14). As described, a foot (36) is formed at the end of an arm (34) of each transverse arm pair (32). Optionally, a foot (36) can be formed at the other end of the same arm (34). The foot (36) is formed in the form of a spring preferably with 90 degrees in the vertical direction from the end of the arm (34). At the end of the foot (36) contacting the cooktop plate, a base plate (38) is positioned so as to prevent damaging of the cooktop plate (12). The base plate (38) is preferably obtained from heat-resistant polymer material. The base plate (38) has housing (39) like a shoe where the foot (36) is seated (Detail C).

    [0029] In case there are at least three burners (14), the arms (extending towards each other) (40) of the transverse arm pairs (32) whose feet (36) are in the same direction are in integrated form. However, said transverse arm pair (32) does not have arm connection to the other adjacent transverse arm pair (32) through the arm (34) whereon foot is provided. On the contrary, there is a certain intermediate distance (L) between the two transverse arm pairs (32).

    [0030] The transverse arm pairs (32) are connected by means of the bridge member (42) to the adjacent transverse arm pairs (32) which are not connected to the foot by means of the adjacent arm (40). As exemplified in Figure 2, the bridge member (42) can be formed in the form of a rod connecting the arms (40) to each other and extending between the arms (40) of the two transverse arm pairs which are adjacent to the foot and the arm (40) of the other two transverse arm pairs adjacent to the foot. Thus, the bridge member (42) forms an H-like structure together with the arms (40) adjacent to the foot. In this embodiment, there is a certain elevation difference between the bridge member (42) and the cooktop plate (12). This difference is preferably the same as the difference between the transverse arm pairs (32) and the cooktop plate (12).

    [0031] In a preferred embodiment of the present invention, the bridge member (42) is seated onto the cooktop plate (12). Because of the elevation difference between the transverse arm pairs (32) and the bridge member (42), the connection of the bridge member (42) to the arm (40) adjacent to the foot is realized by means of the ends (46) of the bridge member (42) which are in spring form preferably with 90 degrees. The end (46) comprises a spring with 90 degrees rotating from the x axis towards the z axis and a spring with 90 degrees rotating towards the y axis. There is a base plate (48) positioned for not giving damage to the cooktop plate (12) under the bridge member (42). The base plate (48) is preferably obtained from heat-resistant polymer. The base plate (48) has a T-like cross section (Detail D). The vertical extension (50) of the T shape is placed to the housing (44) formed under the bridge member (42). Thus, the base plate (48) is fixed.

    [0032] The bridge member (42), seated to the cooktop plate (12), has recesses (52) compliant to the tabs (18) provided on the cooktop plates (12) in the present art in order to align the pan support (30) and in order to preserve the position of the pan support (30). The recess (52) preferably has a form compliant to the tab (18) provided on the cooktop plate. Optionally, for the same purpose, a recess may be formed on the cooktop plate (12) and a tab may be formed on the bridge member (42). The recess (52) formed on the bridge member (42) is preferably in the form of a semi-circle when viewed from above.

    [0033] If the feet (36) provided in the present invention are formed so as to be rested onto the edge wall (16) of the cooktop plate, the described recess and tab (18, 52) may not be used.

    [0034] In the preferred embodiment, the bridge member (42) is used together which is seated onto the cooktop plate (12) and which is extending between the arms (40) adjacent to the foot.

    [0035] The subject matter pan support (30) is preferably a metal pan support (30) which is preferably obtained by casting. All of the rods forming the pan support (30) preferably have a horizontal cross section in quadrangular form whose two mutual edges are longer than the other two mutual edges thereof. However, the corners of the quadrangle are preferably rounded (Figure 3).

    [0036] Preferably the arms (34, 40) of the transverse arm pairs are corresponded to the regions of the burners (14) where there is no flame output. Thus, the enamel is prevented from being burnt and deteriorated. Moreover, optionally, the transverse arm pairs (32) may contact the burner (14) or may exist above the burner (14) at a certain elevation.

    [0037] If the pan support (30), utilized in the present invention and presented in Figure 1 and Figure 3, is described in a different manner, said pan support (30) comprises a quadrangular main frame formed of arms (40) adjacent to the foot and a bridge member (42) seated to the cooktop plate (12). The mutual edges formed by the arms (40) adjacent to the foot are passing above the burners (14). Arms (34) are formed, where there are feet at the same point, in a vertical manner with respect to the arms (40) adjacent to the foot passing through the center points of the circular burners (14). Thus, a pan support (30) is obtained having a one-piece frame and however not preventing the fresh air from reaching the burners (14) and covering all four burners (14) in a functional manner.


    Claims

    1. A cooking device (10) having a pan support (30) with a transverse arm pair (32) positioned on each burner (14), a cooktop plate (12), and four burners (14) provided on said cooktop plate (12), wherein

    - the cooking device (10) comprises a foot (36) provided at the end of at least one arm (34) of each transverse arm pair (32);

    - one arm (34, 40) of the transverse arm pair (32) is parallel with respect to one arm (34, 40) of the other transverse arm pair (32);

    - the pan support (30) comprises at least one bridge member (42) interconnecting one of each parallel arms (40) of the transverse arm pairs (32) adjacent to the foot (36),

    - the transverse arm pair (32) and the bridge member (42) are configured so as to balance the pan support (30) on the cooktop plate (12), wherein the feet (36) are provided at the opposite arm (34) ends of the different transverse arm pairs (32), wherein arms (34) of the transverse arm pair (32) are formed, where there are the feet (36) at the same point, in a vertical manner with respect to the arms (40) adjacent to the feet (36) passing through the center points of the circular burners (14) and wherein the bridge member (42) is seated onto the cooktop plate (12), and

    - the bridge member (42) seated onto the cooktop plate (12) comprises connection ends (46) which are in upward direction and connected to the transverse arm pairs (32) provided at a higher level than the cooktop plate (12) level, and

    - the pan support (30) comprises a quadrangular main frame formed of the arms (40) adjacent to the feet (36) and the bridge member (42), wherein the mutual edges formed by the arms (40) adjacent to the feet (36) are passing above the burners (14) and wherein the quadrangular main frame is a one-piece frame, and

    - the pan support (30) is designed for covering all four burners (14) in a functional manner without preventing fresh air from reaching the burners (14), wherein by means of the connection ends (46) which are in upward direction and connected to the transverse arm pairs (32) provided at a higher level than the cooktop plate (12) level, the bridge member (42) is connected to the feet (36) by means of the adjacent arms (40) without preventing fresh air flow,

    characterized in that
    the foot provided at the end of the at least one arm of each transverse arm pair is seated to the cooktop plate and,
    in that
     
    2. A cooking device (10) according to claim 1, wherein the feet (36) have a base plate (38) at the ends thereof contacting the cooktop plate (12).
     
    3. A cooking device (10) according to any one of the preceding claims, wherein the feet (36) are resting onto the lateral edges (16) of the cooktop plate.
     
    4. A cooking device (10) according to any one of the preceding claims, wherein a bridge member (42) is provided so as to form an H form together with two parallel integrated arms (40) adjacent to the foot, when the cooking device (10) comprises at least four transverse arm pairs (32).
     


    Ansprüche

    1. Kochgerät (10), das einen Topfträger (30) mit einem an jedem Brenner (14) positionierten gekreuzten Armpaar (32), eine Herdplatte (12) und vier auf der Herdplatte (12) befindliche Brenner (14) aufweist, wobei

    - das Kochgerät (10) am Ende mindestens eines Arms (34) jedes gekreuzten Armpaars (32) einen Fuß (36) umfasst,

    - ein Arm (34, 40) des gekreuzten Armpaars (32) zu einem Arm (34, 40) des anderen gekreuzten Armpaars (32) parallel verläuft,

    - der Topfträger (30) mindestens ein Überbrückungselement (42) umfasst, das einen von jedem parallelen Arm (40) der gekreuzten Armpaare (32) neben dem Fuß (36) verbindet,

    - das gekreuzte Armpaar (32) und das Überbrückungselement (42) so konfiguriert sind, dass sie den Topfträger (30) auf der Herdplatte (12) ausbalancieren, wobei sich die Füße (36) an den Enden der gegenüberliegenden Arme (34) der verschiedenen gekreuzten Armpaare (32) befinden, wobei Arme (34) des gekreuzten Armpaars (32), wo die Füße (36) an der gleichen Stelle sind, in Bezug auf die Arme (40) neben den Füßen (36) den Mittelpunkt der runden Brenner (14) durchlaufend auf vertikale Weise gebildet sind und das Überbrückungselement (42) auf der Herdplatte (12) aufsitzt, und

    - das auf der Herdplatte (12) aufsitzende Überbrückungselement (42) Verbindungsenden (46) umfasst, die nach oben hin verlaufen und mit den auf einer über der Ebene der Herdplatte (12) liegenden Ebene gekreuzten Armpaaren (32) verbunden sind, und

    - der Topfträger (30) einen viereckigen Hauptrahmen umfasst, der aus den Armen (40) neben den Füßen (36) und dem Überbrückungselement (42) gebildet ist,

    wobei die beiderseitigen Kanten, die von den Armen (40) neben den Füßen (36) gebildet werden, über den Brennern (14) verlaufen und es sich bei dem viereckigen Hauptrahmen um einen einteiligen Rahmen handelt, und

    - der Topfträger (30) so ausgelegt ist, dass er auf funktionale Weise alle vier Brenner (14) abdeckt, ohne zu verhindern, dass Frischluft an die Brenner (14) gelangt, wobei das Überbrückungselement (42) mit Hilfe der nach oben hin verlaufenden Verbindungsenden (46), die mit den auf einer über der Ebene der Herdplatte (12) liegenden Ebene gekreuzten Armpaaren (32) verbunden sind, mit Hilfe der daneben liegenden Arme (40) ohne Verhinderung eines Frischluftstroms mit den Füßen (36) verbunden ist,

    dadurch gekennzeichnet, dass
    der Fuß am Ende des mindestens einen Arms jedes gekreuzten Armpaars auf der Herdplatte aufsitzt und
    dass
     
    2. Kochgerät (10) nach Anspruch 1, bei dem die Füße (36) an ihren Enden eine Grundplatte (38) aufweisen, die die Herdplatte (12) berührt.
     
    3. Kochgerät (10) nach einem der vorhergehenden Ansprüche, bei dem die Füße (36) auf den Seitenkanten (16) der Herdplatte aufliegen.
     
    4. Kochgerät (10) nach einem der vorhergehenden Ansprüche, bei dem ein Überbrückungselement (42) so bereitgestellt ist, dass es zusammen mit zwei parallelen integrierten Armen (40) neben dem Fuß eine H-Form bildet, wenn das Kochgerät (10) mindestens vier gekreuzte Armpaare (32) umfasst.
     


    Revendications

    1. Dispositif de cuisson (10) ayant un support de poêle (30) avec une paire de bras transversaux (32) positionnée sur chaque brûleur (14), une plaque de cuisson (12), et quatre brûleurs (14) prévus sur ladite plaque de cuisson (12), dans lequel

    - le dispositif de cuisson (10) comprend un pied (36) prévu à l'extrémité d'au moins un bras (34) de chaque paire de bras transversaux (32) ;

    - un bras (34, 40) de la paire de bras transversaux (32) est parallèle par rapport à un bras (34, 40) de l'autre paire de bras transversaux (32) ;

    - le support de poêle (30) comprend au moins un élément de pont (42) interconnectant un bras de chacun des bras parallèles (40) des paires de bras transversaux (32) adjacentes au pied (36) ;

    - la paire de bras transversaux (32) et l'élément de pont (42) étant configurés de manière à équilibrer le support de poêle (30) sur la plaque de cuisson (12), les pieds (36) étant prévus aux extrémités des bras opposés (34) des différentes paires de bras transversaux (32), les bras (34) de la paire de bras transversaux (32) étant formés où il y a les pieds (36) au même point, de manière verticale par rapport aux bras (40) adjacents aux pieds (36) traversant les points centraux des brûleurs circulaires (14) et l'élément de pont (42) étant situé sur la plaque de cuisson (12), et

    - l'élément de pont (42) qui est situé sur la plaque de cuisson (12) comprend des extrémités de liaison (46) qui sont dans la direction vers le haut et reliées aux paires de bras transversaux (32) prévues à un niveau plus haut que le niveau de la plaque de cuisson (12), et

    - le support de poêle (30) comprend un cadre principal quadrangulaire formé des bras (40) adjacents aux pieds (36) et de l'élément de pont (42), les bords mutuels formés par les bras (40) adjacents aux pieds (36) passant au-dessus des brûleurs (14) et le cadre principal quadrangulaire étant un cadre formé d'une seule pièce, et

    - le support de poêle (30) est conçu pour couvrir les quatre brûleurs (14) de manière fonctionnelle sans empêcher l'air d'atteindre les brûleurs (14), dans lequel, au moyen des extrémités de liaison (46) qui sont dans la direction vers le haut et reliées aux paires de bras transversaux (32) prévues à un niveau plus élevé que le niveau de la plaque de cuisson (12), l'élément de pont (42) est relié aux pieds (36) au moyen des bras adjacents (40) sans empêcher l'air de s'écouler,

    caractérisé en ce que
    le pied prévu à l'extrémité d'au moins un bras de chaque paire de bras transversaux est logé sur la plaque de cuisson.
     
    2. Dispositif de cuisson (10) selon la revendication 1, dans lequel les pieds (36) ont une plaque de base (38) aux extrémités de celle-ci qui sont en contact avec la plaque de cuisson (12).
     
    3. Dispositif de cuisson (10) selon une quelconque des revendications précédentes, dans lequel les pieds (36) reposent sur les bords latéraux (16) de la plaque de cuisson.
     
    4. Dispositif de cuisson (10) selon une quelconque des revendications précédentes , dans lequel un élément de pont (42) est prévu de manière à former une forme en H conjointement avec deux bras intégrés parallèles (40) adjacents au pied, lorsque le dispositif de cuisson (10) comprend au moins quatre paires de bras transversaux (32).
     




    Drawing














    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description