WO2010130559A1 - Élément support pour la porte d'un appareil électroménager et porte munie d'un tel élément support - Google Patents

Élément support pour la porte d'un appareil électroménager et porte munie d'un tel élément support Download PDF

Info

Publication number
WO2010130559A1
WO2010130559A1 PCT/EP2010/055532 EP2010055532W WO2010130559A1 WO 2010130559 A1 WO2010130559 A1 WO 2010130559A1 EP 2010055532 W EP2010055532 W EP 2010055532W WO 2010130559 A1 WO2010130559 A1 WO 2010130559A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
carrier element
element according
functional unit
heat
Prior art date
Application number
PCT/EP2010/055532
Other languages
German (de)
English (en)
Inventor
Klaus Erdmann
Markus Theine
Original Assignee
BSH Bosch und Siemens 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 Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to ES10715833.9T priority Critical patent/ES2585778T3/es
Priority to EP10715833.9A priority patent/EP2430368B1/fr
Publication of WO2010130559A1 publication Critical patent/WO2010130559A1/fr

Links

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

Definitions

  • Carrier element for a door of a domestic appliance and door with such a support element Carrier element for a door of a domestic appliance and door with such a support element
  • the invention relates to a support member for a door of a domestic appliance and a corresponding door for a domestic appliance.
  • a door of a baking oven for closing a cooking chamber usually has at least two heat-resistant panes, one facing the cooking space and one forming the front of the door.
  • the discs are held in different forms with metal or plastic profiles at a distance and form a unity with the hinges and various closure strips.
  • the doors usually have a window for viewing the oven. This area, as well as all other parts of the door, it is measured by the temperature in the oven, for the user to keep relatively cold.
  • disc packages with several, partially coated glasses are used. It can also be provided to ventilate the door and thus dissipate the excess heat. This method, as well as the heat conduction of the components with each other sometimes show a high heat loss and high energy consumption.
  • a door for an oven which has a multi-part frame made of plastic.
  • the frame serves as a support for the two or three panes of the door.
  • the multi-part frame has a U-shaped part, which can be assembled by another rectilinear part of the square frame.
  • An inventive support member for a door of a domestic appliance is plate-like and at least partially designed from a material having a low specific thermal conductivity.
  • the carrier element is also designed to accommodate at least one further functional unit of the domestic appliance.
  • the support member is thus designed relatively flat by the plate-like design and ensures by the specific choice of materials a high thermal insulation and also serves additionally as a support for a functional unit of the domestic appliance.
  • the heat insulating material of the carrier element a thermal conductivity less than or equal to 55 Jm has "V 1 K" 1, in particular between 15 and 35 jnt 1 S “1 K" 1,.
  • V 1 K thermal conductivity
  • Such relatively poorly heat-conductive materials make it possible for the door to be thermally exposed to the outside as little as possible so that the risk of injury to the user with regard to combustion or the like can at least be significantly reduced.
  • the heat-insulating material is a foamed plastic.
  • a high mechanical stability and dimensional stability in the temperature can still be achieved a high mechanical stability and dimensional stability in the temperature.
  • the stability can also be generated in such a way that a large number of units and components can be arranged on the carrier element and can be carried.
  • the heat-insulating material of the carrier element may preferably comprise polymers and / or ceramic materials. These are characterized by a particularly low thermal conductivity.
  • polytetrafluoroethylene (PTFE) has a specific thermal conductivity ⁇ of 0.24 JnTV 1 K "1.
  • metallic components thermal conductivity ⁇ , which are larger by a multiple than that of PTFE.
  • the heat-insulating material of the support member also has other properties, which set forth in terms of scratch resistance, sufficient chemical resistance, color fastness and temperature resistance up to temperatures of 500 ° C.
  • other properties set forth in terms of scratch resistance, sufficient chemical resistance, color fastness and temperature resistance up to temperatures of 500 ° C.
  • scratch resistance sufficient chemical resistance, color fastness and temperature resistance up to temperatures of 500 ° C.
  • a specific heat-insulating material of the support element Just there is thus also a relatively high temperature exposure of the door, which can be withstood by a specific heat-insulating material of the support element and these high temperatures and low wear occurs.
  • Thermosetting and thermoplastic plastic or plastic composite materials such as, for example, melamine resins, polyester resins, polyurethanes and the like, may also be provided as heat-insulating materials for the support.
  • the situation-specific required temperature resistance of the carrier material is different depending on the size of the carrier element and the cooking chamber opening.
  • Heat-insulating materials that are temperature resistant up to temperatures of 500 ° C, for example, polyimides and PTFE.
  • a ventilation duct for the targeted heat regulation of components and hot areas of the door and / or another structural unit of the domestic appliance may be.
  • a functional unit may also be an electronic component, wherein in this context, in particular, an operating unit and / or a display unit of the domestic appliance is provided. It is thus possible that the operating element and / or a Display unit are arranged on this specific support element. On the one hand, an embodiment can thus be ensured in which these components are arranged in the door and, moreover, they are protected against undesired temperature exposure.
  • a functional component may also be a cooling fan.
  • a functional unit may be a lighting device for illuminating a receiving space of the household appliance, in particular a cooking chamber of a baking oven, which can be closed by the door.
  • a functional unit can thus be designed differently, wherein the carrier element can also have a plurality of these specific functional units.
  • the support element is formed in addition to the possibility of receiving a functional unit as a support for at least one, in particular at least two, slices of the door.
  • the discs may be formed as inner discs and as windscreens and optionally as washers. It may also be provided that disk packages are provided, of which at least one is coated in order to achieve a heat reflection can.
  • the carrier element has at least one continuous recess on or in which a functional unit is arranged.
  • the functional unit may be formed integrally in the carrier element. It may also be provided a non-destructive releasable connection of the functional unit to the support member in the recess or at the recess. Especially for assembly or cleaning or replacement purposes can thus be a replacement of the functional unit, without the rest of the support member would also have to be replaced.
  • a plurality of recesses are provided in the carrier element, which are formed with each other, wherein a top and a bottom recess for receiving at least one functional unit are formed and in a central recess at least a first lens, in particular a lens package, the door can be positioned ,
  • a top and a bottom recess for receiving at least one functional unit are formed and in a central recess at least a first lens, in particular a lens package, the door can be positioned ,
  • the carrier element is integrally formed.
  • the fast production can also be done by the fast assembly, which can also be made possible without tolerance.
  • a door according to the invention for a household appliance comprises a carrier element according to the invention or an advantageous embodiment thereof, wherein the door is designed to close a heatable receiving space of the domestic appliance.
  • the carrier element is connected on the side facing the receiving space with a plate-like cover, which has a sealing element, by means of which a moisture seal is formed to the receiving space and a thermal decoupling of the receiving space closer than a first lens lying second lens from the other component of the door is trained.
  • the plate-like cover may preferably also have a moisture drip area, so that in this regard, the resulting moisture can be selectively dissipated and collected during operation of the domestic appliance.
  • the plate-like cover made of plastic or metal, in particular stainless steel, is formed.
  • the support element is preferably as a quadrangular plate with continuous
  • the plate-like support member has a quadrangular shape, wherein the dimensions is less than or equal to a windscreen in the door.
  • the single figure shows an exploded view of an embodiment of a door according to the invention with an embodiment of a support element according to the invention.
  • the door 1 is provided for closing a cooking chamber of a baking oven, not shown.
  • the door 1 comprises a windshield 2 with a viewing window 3.
  • a door handle 5 is formed at the front 4 of the windscreen 2. This is positioned above the viewing window 3.
  • the door 1 comprises a plate-like integrally formed carrier element 6, which is formed completely from a heat-insulating material.
  • the heat-insulating material is a foamed plastic which has a specific thermal conductivity of less than or equal to 55 ⁇ m " V 1 K “ 1 , in particular between 15 and 35 ⁇ m " V 1 K “ 1 .
  • the one-piece support element 6 has a quadrangular shape.
  • three continuous recesses 7, 8 and 9 are formed in the support member 6 in the embodiment.
  • the recesses 7 to 9 are formed one above the other in the y-direction and spaced from one another, wherein they extend in the x-direction substantially over the same width.
  • All three recesses 7 to 9 are square, wherein the uppermost recess 7 and the lowermost recess 9 are formed as a rectangular shaft.
  • the support member 6 is formed in addition to its functionality for thermal insulation and thermal decoupling of the windshield 2 of the arranged behind the support member 6 further components for receiving functional units of the oven.
  • the functional units are arranged in particular in the recesses 7 and 9.
  • a functional unit which may be arranged in the uppermost recess 7 is, for example, a control unit and / or a display unit, by means of which the domestic appliance is operated or information can be displayed to a user. It can also be provided that a lighting device for illuminating the cooking chamber is arranged in the uppermost receptacle 7.
  • a ventilation duct for targeted heat regulation of components and hot areas of the door 1 and / or another unit of the oven as a functional unit.
  • the ventilation duct can be integrated in the carrier element 6. It can also be provided that a cooling fan is arranged or integrated as a functional unit in the lowermost recess 9.
  • the functional units can be arranged in the support member 6 in the respective or on the respective recesses 7 or 9 in addition to an integral embodiment in the support member 6 and non-destructively detachable.
  • a first lens package 10 can be positioned. This first lens package 10 preferably comprises at least two separate panes, wherein at least one of these panes is preferably coated with a heat-reflecting coating. As a result, the heat radiation emerging from the cooking chamber can be reflected back again at this coated first lens package 10 and the unwanted temperature exposure of the windshield 2 can be avoided.
  • the support member 6 may additionally have a hinge 11 and on the opposite side a non-visible and unspecified further hinge.
  • the hinges 1 1 may also be integrally formed in the support member 6.
  • the plate-like support element 6 has in the x-y plane dimensions which are slightly smaller than the dimensions of the windscreen 2.
  • the door 1 further comprises a plate-like cover 12, which is arranged on the back of the carrier element 6 facing the cooking chamber and is connected to this carrier element 6.
  • the plate-like cover 12 may be formed of a plastic or metal and is in particular also integrally formed.
  • the plate-like cover 12 also has a central continuous recess 13, which for receiving Viewing windows, in particular lens packages, is formed.
  • the cover has a Wasserabtropf Society 14, by means of which it is ensured that incurred during operation of the oven water flow and can be collected.
  • a circumferential sealing element 15 is formed on the peripheral side of the cover 12.
  • a moisture seal of the cooking chamber can be formed to the outside and beyond a thermal decoupling of a second lens package 16, which is closer to the cooking chamber than the first lens package 10 can be achieved.
  • the thermal decoupling of this second lens package 16 takes place in this connection with respect to other components of the door 1.
  • An undesirable temperature exposure, in particular of the windscreen 2 can be avoided. Due to the design of the door, in particular the carrier element 6 and their positioning can be made possible that occurring during operation temperature in the oven, which can range up to 300 ° C in normal operation and can range up to 500 ° C in a pyrolysis, not until passes outside and accordingly does not occur on the windscreen 2.
  • the support member 6 may be possible in this context that occur on the outside 4 of the windscreen 2 temperatures of 40 ° C maximum.
  • the support member 6 is thus formed in particular according to its multifunctional design for receiving functional units and also ensures an excellent heat-insulating effect.
  • a door structure which comprises the carrier element 6 as an essential component.
  • the second lens package 16 may be thermally decoupled so that it may be very hot itself, but at the joints, the heat transfer can be kept very low, so that other components of the door 1 are no longer subjected to high temperatures.
  • the composite system comprising the carrier element 6 and the plate-like cover 12. With regard to the mechanical connection of these two parts, a screw connection or a latching or also an adhesive bond is provided.
  • a lighting device may also be arranged in the lowermost recess 9 of the carrier element 6 or at this lowermost recess 9.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Ovens (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

L'invention concerne un élément support pour la porte (1) d'un appareil électroménager. L'élément support (6) selon l'invention a la forme d'une plaque, est au moins partiellement constitué d'un matériau à faible conductivité thermique spécifique et est conçu pour recevoir au moins une unité fonctionnelle de l'appareil électroménager. L'invention concerne également une porte (1) destinée à un appareil électroménager et comprenant un élément support (6).
PCT/EP2010/055532 2009-05-14 2010-04-26 Élément support pour la porte d'un appareil électroménager et porte munie d'un tel élément support WO2010130559A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES10715833.9T ES2585778T3 (es) 2009-05-14 2010-04-26 Puerta con un elemento de soporte
EP10715833.9A EP2430368B1 (fr) 2009-05-14 2010-04-26 Porte avec un élément support

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910003106 DE102009003106A1 (de) 2009-05-14 2009-05-14 Trägerelement für eine Tür eines Hausgeräts sowie Tür mit einem derartigen Trägerelement
DE102009003106.5 2009-05-14

Publications (1)

Publication Number Publication Date
WO2010130559A1 true WO2010130559A1 (fr) 2010-11-18

Family

ID=42288749

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/055532 WO2010130559A1 (fr) 2009-05-14 2010-04-26 Élément support pour la porte d'un appareil électroménager et porte munie d'un tel élément support

Country Status (5)

Country Link
EP (1) EP2430368B1 (fr)
DE (1) DE102009003106A1 (fr)
ES (1) ES2585778T3 (fr)
PL (1) PL2430368T3 (fr)
WO (1) WO2010130559A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016102203A1 (fr) 2014-12-23 2016-06-30 Basf Se Polymère hyperramifié modifié par un lieur isocyanate et un mélange de polyéther d'alkyle à chaines longues et courtes
US10436453B2 (en) 2014-07-29 2019-10-08 BSH Hausgeräte GmbH Insulation device, door and domestic cooking device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013041375A1 (fr) * 2011-09-21 2013-03-28 BSH Bosch und Siemens Hausgeräte GmbH Porte pour appareil ménager et appareil ménager, en particulier appareil de cuisson
DE102014205115A1 (de) 2014-03-19 2015-09-24 BSH Hausgeräte GmbH Tür für ein Haushaltsgerät mit einem zentralen Trägerrahmen sowie Haushaltsgerät mit einer derartigen Tür

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523876A1 (de) * 1995-06-30 1997-01-02 Aeg Hausgeraete Gmbh Bach- und Bratofen
DE19734959C1 (de) * 1997-08-13 1998-11-05 Aeg Hausgeraete Gmbh Ofenmuffeltür mit Wärmeisolationskörper zur Zwischenscheibenhalterung
EP0892586A2 (fr) * 1997-06-13 1999-01-20 Chelmsford Services Limited Four à micro-ondes pour fusion décomposition ou incipération à haute température
DE19748196A1 (de) * 1997-10-31 1999-05-06 Schott Glas Sichttür für ein Gerät mit erhöhter Innenraumtemperatur
WO2006120082A1 (fr) * 2005-05-10 2006-11-16 BSH Bosch und Siemens Hausgeräte GmbH Porte pour appareil menager

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523876A1 (de) * 1995-06-30 1997-01-02 Aeg Hausgeraete Gmbh Bach- und Bratofen
EP0892586A2 (fr) * 1997-06-13 1999-01-20 Chelmsford Services Limited Four à micro-ondes pour fusion décomposition ou incipération à haute température
DE19734959C1 (de) * 1997-08-13 1998-11-05 Aeg Hausgeraete Gmbh Ofenmuffeltür mit Wärmeisolationskörper zur Zwischenscheibenhalterung
DE19748196A1 (de) * 1997-10-31 1999-05-06 Schott Glas Sichttür für ein Gerät mit erhöhter Innenraumtemperatur
WO2006120082A1 (fr) * 2005-05-10 2006-11-16 BSH Bosch und Siemens Hausgeräte GmbH Porte pour appareil menager

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10436453B2 (en) 2014-07-29 2019-10-08 BSH Hausgeräte GmbH Insulation device, door and domestic cooking device
WO2016102203A1 (fr) 2014-12-23 2016-06-30 Basf Se Polymère hyperramifié modifié par un lieur isocyanate et un mélange de polyéther d'alkyle à chaines longues et courtes
US10316131B2 (en) 2014-12-23 2019-06-11 Basf Se Hyperbranched polymer modified with isocyanate linker and mix of short and long chain alkyl polyether

Also Published As

Publication number Publication date
ES2585778T3 (es) 2016-10-10
DE102009003106A1 (de) 2010-11-18
EP2430368B1 (fr) 2016-07-20
PL2430368T3 (pl) 2017-01-31
EP2430368A1 (fr) 2012-03-21

Similar Documents

Publication Publication Date Title
DE69609223T2 (de) Vereinfachte Ofentür mit abnehmbaren Modul
EP1450104A2 (fr) Four de cuisson
EP0646753A2 (fr) Regard de porte à isolation thermique pour appareil à température différente de la température ambiante
EP2430368B1 (fr) Porte avec un élément support
EP1867927A2 (fr) Porte d'un four de cuisson, en particulier un four de cuisson ménager, ainsi que procédé de fabrication
DE19705697C2 (de) Haushaltsherd mit einer auf Glas abgedichteten Muffel
EP1360440A2 (fr) Appareil de cuisson muni d'une porte
EP1918645A1 (fr) Porte d'un four de cuisson
DE10059167A1 (de) Backofen
EP1106932A2 (fr) Porte de four avec éléments de support en matière plastique
DE19748196C2 (de) Sichttür für ein Gerät mit erhöhter Innenraumtemperatur
EP1726884B1 (fr) Porte d'un four cuisinière
DE10156778A1 (de) Türdichtungsstrang und Gargerät
EP2921782B1 (fr) Porte d'appareil ménager avec revêtement conçu comme un composant hybride pour au moins une vitre-porte et appareil ménager équipé d'une telle porte
DE20107743U1 (de) Variabel belüftete Garraumtür
DE10037881C2 (de) Tür für ein Haushaltsgerät, insbesondere einen Haushaltsgarofen
DE8004681U1 (de) Backofentuer fuer haushaltskuechenherde
DE102018215434A1 (de) Gargerät
EP1179711A1 (fr) Porte à hublot
WO2004113796A1 (fr) Appareil chauffant, en particulier four de cuisson
DE10360386A1 (de) Tür zum Verschließen der Beschickungsöffnung eines Garraums eines Garofens, insbesondere eines Haushaltsgarofens
DE10304282B4 (de) Backofentür
WO2007080045A1 (fr) Porte d'appareil et appareil electromenager pourvu d'une telle porte
EP2662635A1 (fr) Appareil ménager
DE102010029331B4 (de) Gargerätetür

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10715833

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2010715833

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2010715833

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE