EP1200785B1 - Wärmeisolierende wandung wie ein kühlgeräte-gehäuse oder eine kältegerätetür - Google Patents

Wärmeisolierende wandung wie ein kühlgeräte-gehäuse oder eine kältegerätetür Download PDF

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Publication number
EP1200785B1
EP1200785B1 EP00949263A EP00949263A EP1200785B1 EP 1200785 B1 EP1200785 B1 EP 1200785B1 EP 00949263 A EP00949263 A EP 00949263A EP 00949263 A EP00949263 A EP 00949263A EP 1200785 B1 EP1200785 B1 EP 1200785B1
Authority
EP
European Patent Office
Prior art keywords
encasing layer
vacuum
insulating wall
thermal insulating
wall according
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
EP00949263A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1200785A1 (de
Inventor
Udo Wenning
Ulrich Wolf
Jürgen HIRATH
Hans-Frieder Eberhardt
Michael Neumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete 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 Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to SI200030839T priority Critical patent/SI1200785T1/sl
Publication of EP1200785A1 publication Critical patent/EP1200785A1/de
Application granted granted Critical
Publication of EP1200785B1 publication Critical patent/EP1200785B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/062—Walls defining a cabinet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/12—Insulation with respect to heat using an insulating packing material
    • F25D2201/126—Insulation with respect to heat using an insulating packing material of cellular type
    • F25D2201/1262—Insulation with respect to heat using an insulating packing material of cellular type with open cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/14—Insulation with respect to heat using subatmospheric pressure

Definitions

  • the invention relates to a heat-insulating housing according to the preamble of claim 1.
  • a housing is known for example from DE-A-196 48 305.
  • vacuum insulated walls such as those proposed for refrigeration appliance housings or refrigerator doors, for example, the prior art of molding their inner and outer stainless steel sheaths has been to be 15 years in useful life in the size range for the vacuum insulation technique To reach housing and doors.
  • shell layers formed from stainless steel achieve the leakage rate or permeation rate to be used for the required useful life, the shape of the cladding layers and the connection technology to be used for their construction are inherently expensive to manufacture and therefore costly.
  • the structure of the heat-insulating walls z. B.
  • connection technology brings relatively high investment costs for the production of heat-insulating walls with it. Due to the use of stainless steel for the production of the inner and outer cladding layer, the weight of a refrigeration device housing or a refrigerator door, although thin-walled stainless steel is used for these cladding layers, also not insignificant.
  • the invention has for its object to propose measures based on which in a heat-insulating wall according to the preamble of claim 1 in a simple manner, the disadvantages of the prior art are avoided.
  • the heat-insulating capacity corresponds at least substantially to those based on stainless steel cladding layers, heat-insulating walls.
  • the production of the walls according to the invention is significantly simpler and involves reduced production costs.
  • the vacuum-insulated components consist of plate-like and / or formed as moldings vacuum insulation panels.
  • a particularly homogeneous backfilling of the gap between the inner and the outer shell layer is possible, in particular by the use of adapted to the contour of the gap moldings a particularly favorable backfilling of the gap is achieved while maintaining the volume serving as a residual volume buffer volume ,
  • a high level of flatness of the heat-insulating walls results after the evacuation process of the intermediate space.
  • the moldings may be e.g. be used as a corner element or as used in a refrigeration appliance housing coming U-shaped component for forming the housing walls application.
  • the vacuum-insulated components serve as a support body for supporting the inner cladding layer and the outer cladding layer.
  • the heat-insulating walls are for use for refrigerator housings, refrigerator doors, dishwasher housing, washing machine and dryer housing, when provided for a next before ferred embodiment of the invention that the vacuum-insulated components have a material thickness which at least approximately the clear Width between the inner shell layer and the outer shell layer corresponds.
  • the vacuum-insulated components are formed as introduced into an aluminum composite foil plates made of open-cell polystyrene foam or open-cell polyurethane foam or in Plate form pressed and surrounded by a gas-permeable plastic film surrounded silica are formed.
  • the inner shell layer and / or the outer shell layer of non-deformable, thermoplastic material and / or non-deformable platinum-like, metallic material are formed.
  • thermoplastic material can be mitanformen in a particularly simple and cost-effective manner during the deformation process, for example, a present in the form of plastic plastic in refrigerators and freezers functional parts such as Stütz whynehen for evaporator Etagèren,degutablagen, condensation water gutters or the like ,
  • the use of plastic materials to produce the inner and outer cladding layer significantly mitigates the problem of a thermal bridge possibly caused by the connection of the two layers, as a result of which the energy consumption of a refrigeration device is not insignificantly reduced.
  • the inventive structure of the heat-insulating wall a combination of a metallic material and a plastic envelope layer is possible, in particular by the use of metallic material for the production of the inner, the cold room of a refrigerator facing coating layer, a particularly hygienic cleaning for achieve this.
  • the inner shell layer and / or the outer shell layer is provided with reinforcing elements and / or stiffening elements, which serve to form the evacuable residual volume.
  • reinforcement and / or stiffening elements By attaching reinforcement and / or stiffening elements to the visible surfaces of the inner and / or the outer shell layer, these are also at low Wall thickness sufficiently dimensionally stable, so that even after the evacuation of the residual volume by the support of the reinforcing and / or reinforcing elements on the vacuum-insulated components an already sufficient flatness for the two cladding layers is reached. At the same time, the reinforcing and / or stiffening elements acting upon the vacuum-insulated components after the evacuation process of the residual volume cause the vacuum-insulated components to be fixed within the intermediate space.
  • the stiffening and / or reinforcing elements can be produced in a particularly cost-effective manner if, according to a next advantageous embodiment of the subject invention, the inner enveloping wall and / or the outer enveloping wall are at least partially shaped to serve as reinforcing and / or stiffening elements having the evacuable residual volume.
  • the inner enveloping wall and / or the outer enveloping wall are at least partially shaped to serve as reinforcing and / or stiffening elements having the evacuable residual volume.
  • the thermoforming process without cutting deformed plastic boards for the production of the inner and / or the outer shell wall can cost-effectively targeted formations in the visible surfaces of these envelope walls bring, the shapes at the same time as functional elements, for example, for holding evaporator etagers or for supportingmégutablagen or the like can be trained.
  • the evacuatable residual volume is formed by an additional volume arranged outside the evacuable intermediate space, which is fluidically coupled to the intermediate space.
  • an inner and / or outer cladding layer is provided with means which at least substantially reduce the water vapor and the oxygen permeability.
  • both the gas permeability and the water vapor permeability is avoided in an outer shell layer formed from plastic and / or in an inner shell wall formed from plastic, if it is provided according to a last, preferred embodiment of the object of the invention that the means are formed by a metal layer produced by sputtering on the outer cladding layer and / or the inner cladding layer.
  • a metal layer of aluminum has proven to be favorable.
  • the layer for reducing the water vapor and the gas permeability is applied both to the surfaces of the enveloping walls facing the gap, both in the case of the metal layer produced by sputtering and in the case of the layers specifically oriented to avoid the water vapor permeability, the gas permeability the single layer for reducing or avoiding the water vapor permeability as well as the single layer for reducing or avoiding the gas permeability by laminating or co-extruding are applied to the inner and / or outer shell layer.
  • FIG. 1 is simplified, purely schematically a suitable for use in a household refrigerator or freezer, heat-insulating housing 10 is shown, the heat insulation is based on vacuum insulation technology.
  • the heat-insulating housing 10 has a usable space designed as a cold room 11 and is equipped to close its working space 11 with a resiliently over a magnetic seal 12 at its opening edge door 13.
  • the door 13 and the housing 10 are vacuum-insulated based on the same technique and have a wall construction serving to achieve their heat-insulating effect.
  • the wall structure of the door 13 has in the present embodiment, a non-cutting thermoplastic, for example, thermoforming molded, one-piece outer panel 14, which is used for their attachment to the door 13 for fixing a door handle, not shown, and which on the housing 10 to form its outer shell or outer shell layer is provided.
  • a non-cutting thermoplastic for example, thermoforming molded, one-piece outer panel 14, which is used for their attachment to the door 13 for fixing a door handle, not shown, and which on the housing 10 to form its outer shell or outer shell layer is provided.
  • the wall construction used for the door 13 and the housing 10 in the present case also has a one-piece inner lining 15 which is formed without cutting, for example by thermoforming of thermoplastic material, which in the present case already has stiffening elements 16 introduced during its production process has stiffening ribs or stiffening beads, which faces with its free end of the outer lining are.
  • Both the outer lining 14 and the inner lining 15 are made for example of schtagzähem polystyrene having a material thickness of 0.8 to 2.0 mm and have a layered structure, which in addition to the thermoplastic material, a layer for reducing or even inhibiting the gas permeability and a Layer for reducing or even inhibiting the water vapor permeability, wherein the water vapor permeability counteracting layer is applied, for example by coextrusion or lamination and formed on the basis of polyols such as high density polyethylene, or polypropylene or other materials such as polyvinylidene chloride or perfluoroalkoxypolymere.
  • polyols such as high density polyethylene, or polypropylene or other materials such as polyvinylidene chloride or perfluoroalkoxypolymere.
  • the gas permeability counteracting layer is also applied by coextrusion or lamination on the thermoplastic material and consists for example of ethylene-phenyl alcohol copolymer or polyacrylonitrile or polyamide.
  • the gas permeability counteracting or gas permeability inhibiting layer of ethylene-phenyl alcohol copolymer having a layer thickness of about 470 microns and serving as a water vapor barrier layer of perfluoroalkoxy with a layer thickness proven of 30 - 35 ⁇ m.
  • the outer cladding 14 or inner cladding 15 provided with the layers are connected to one another vacuum-tight at their free end by welding, gluing or the like and in the present case enclose an evacuatable intermediate space 17.
  • vacuum-insulated components 18 are introduced, which serve as vacuum insulation. Panels are formed.
  • the plate-shaped, vacuum-insulated components 18 have an example of open-cell polystyrene foam, or open-cell polyurethane foam or formed from silica support body 19 which is disposed within a vacuum-tight enclosure 20 which rests in the evacuated state on the surface of the support body 19 and which formed in the case of an open-cell polyurethane foam or an open-cell polystyrene foam support body of an aluminum composite film of the trade name "Toyo" and in addition to a layer of polyethylene, aluminum, a metallized layer of polyethylene terephthalate also has a layer of polyamide, whereby both a water vapor and a gas barrier is generated.
  • open-cell polystyrene foam or open-cell polyurethane foam or formed from silica support body 19 which is disposed within a vacuum-tight enclosure 20 which rests in the evacuated state on the surface of the support body 19 and which formed in the case of an open-cell polyurethane foam or an open-cell polystyrene
  • silica is used for the supporting body 19, its vacuum-tight covering, for example formed from a plastic film, is to pay attention mainly to a barrier against gas permeability. Because the silica itself acts as a getter for water vapor.
  • the introduced into the gap 17, vacuum-insulated components 18 are with their enclosure 20 on the free, projecting into the gap 17 ends of the stiffening elements 16, whereby within the gap 17 an evacuable residual volume 21 is formed, through which after his Evakuiervorgang a significantly reduced Pressure difference between the vacuum-insulated devices 18 and the gap 17 is generated, whereby the dependent of this pressure difference, contributing to the reduction of the heat insulating ability gas passage to the vacuum-insulated devices 18 is significantly reduced.
  • Fig. 2 shows a simplified schematic representation of a second embodiment of a heat insulating insulating vacuum-based housing 30, which accommodates at least one cold room 31, which is accessible via a resiliently based on a magnetic seal 32 at the opening edge of the housing door 33.
  • Both the door 33 and the housing 30 are based on identical thermal insulation technology and also have an identical wall structure, so that in the following description for the Wandüngs admitted the door 33 and those used for the housing 30 components are denoted by identical speedsziffem ,
  • a thermoplastic material for example by deep drawing non-cutting molded one-piece outer panel 34, which serves in the case of the door 33 for fixing a door handle, not shown, while the outer panel 34 for their use on Housing 30 whose outer sheath or outer cladding layer forms.
  • the outer panel is in the case of its application as an outer jacket for the housing 30 with a, for example, directly to the outer panel with molded, serving as a residual volume 35 additional volume.
  • both the door 33 and the housing 30 has a likewise made of thermoplastic material spanlos z. B. formed by thermoforming, one-piece interior trim 36 or inner shell layer, which is provided in the case of the housing 30 for lining the cold room 31 and which faces the cold room 31 for their use on the door 33.
  • an additional volume serving as a residual volume 37 which projects into the cold room 31 in the present exemplary embodiment, is also formed on the inner lining 36 of the door 33.
  • Both the inner panel 36 and the outer panel 34 is constructed in both cases, namely for the door 33 and the housing 30 with respect to their wall structure identical to the inner panel 15 and outer panel 14 used for the door 13 and the housing 10.
  • the outer panel 34 and the inner panel 36 are vacuum-tight at their free ends such as the outer panel 14 and the inner panel 15 by joining techniques such as welding, gluing or the like and enclose an evacuable gap 38, in which vacuum-insulated components 39 in the form of so-called vacuum Insulation panels are introduced, which like the vacuum-insulated components 18 have a plate-like support body 40 and a vacuum-tight surrounding the support body 40 casing 41, wherein for the support body 40 and its cover 41 materials are used, which are identical to those for the components 18th for use coming support body 19 and the sheath 20 are formed.
  • the vacuum-insulated components 39 are matched in the present embodiment in terms of their strength to the inside width of the gap 38, so that the vacuum-insulated components 39 after the evacuation of the vacuum-tight, enclosed by the inner lining 36 and the outer lining 34 space 38 for supporting the inner lining 36 and the Outer lining serve 34, which are generated for both the door 33 and the housing 30 at least largely flat viewing surfaces.
  • the additional volumes serve 35 and 37 as a buffer to maintain a reduced pressure difference between the gap 38 and the vacuum-insulating components 39 for long-term stable maintenance of the heat insulating capacity of the door 33 and the housing 30th
  • Contrary to the two described embodiments can be brought by suppression of water vapor and gas permeability for both the outer panels 14 and 34 and for the inner lining 15 and 36, a layer of aluminum produced by Aufsputtem for application. Furthermore, it is also possible to produce either the outer linings 14 and 34 and the inner linings 15 and 36 made of stainless steel, or to provide a combination of the two materials for the production of the housing and the door, where it is expedient for reasons of hygiene to design the interior linings of stainless steel.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
  • Thermal Insulation (AREA)
EP00949263A 1999-07-06 2000-07-05 Wärmeisolierende wandung wie ein kühlgeräte-gehäuse oder eine kältegerätetür Expired - Lifetime EP1200785B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200030839T SI1200785T1 (sl) 1999-07-06 2000-07-05 Toplotno izolirna stena, kot sta okrov in vrata hladilne priprave

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19931170 1999-07-06
DE19931170A DE19931170A1 (de) 1999-07-06 1999-07-06 Wärmeisolierende Wandung wie ein Kühlgeräte-Gehäuse oder eine Kältegerätetür
PCT/EP2000/006347 WO2001002785A1 (de) 1999-07-06 2000-07-05 Wärmeisolierende wandung wie ein kühlgeräte-gehäuse oder eine kältegerätetür

Publications (2)

Publication Number Publication Date
EP1200785A1 EP1200785A1 (de) 2002-05-02
EP1200785B1 true EP1200785B1 (de) 2006-01-18

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EP00949263A Expired - Lifetime EP1200785B1 (de) 1999-07-06 2000-07-05 Wärmeisolierende wandung wie ein kühlgeräte-gehäuse oder eine kältegerätetür

Country Status (7)

Country Link
EP (1) EP1200785B1 (zh)
CN (1) CN1154826C (zh)
AT (1) ATE316233T1 (zh)
DE (2) DE19931170A1 (zh)
ES (1) ES2257306T3 (zh)
TR (1) TR200103492T2 (zh)
WO (1) WO2001002785A1 (zh)

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US9038403B2 (en) 2012-04-02 2015-05-26 Whirlpool Corporation Vacuum insulated door structure and method for the creation thereof
US9221210B2 (en) 2012-04-11 2015-12-29 Whirlpool Corporation Method to create vacuum insulated cabinets for refrigerators
US9689604B2 (en) 2014-02-24 2017-06-27 Whirlpool Corporation Multi-section core vacuum insulation panels with hybrid barrier film envelope

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ITVA20020011A1 (it) * 2002-02-07 2003-08-07 Whirlpool Co Frigorifero domestico e procedimento per la sua realizzazione
DE10355137A1 (de) * 2003-11-26 2005-06-23 BSH Bosch und Siemens Hausgeräte GmbH Kältegerätegehäuse
DE102007011138B4 (de) * 2006-03-21 2016-11-10 Liebherr-Hausgeräte Lienz Gmbh Kühl- und/oder Gefriergerät
CN102109265B (zh) * 2009-12-29 2014-12-03 博西华家用电器有限公司 冰箱
DE202010015743U1 (de) * 2010-11-24 2012-03-01 Vector Foiltec Gmbh Gebäudeumhüllungselement mit thermischem Isolierelement
US9182158B2 (en) 2013-03-15 2015-11-10 Whirlpool Corporation Dual cooling systems to minimize off-cycle migration loss in refrigerators with a vacuum insulated structure
JP6081108B2 (ja) * 2012-09-06 2017-02-15 東芝ライフスタイル株式会社 冷蔵庫
DE102013214898A1 (de) * 2013-07-30 2015-02-05 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Herstellen einer Wandung mit einem Wandteil, Wandung sowie Haushaltskältegerät
US10052819B2 (en) 2014-02-24 2018-08-21 Whirlpool Corporation Vacuum packaged 3D vacuum insulated door structure and method therefor using a tooling fixture
US9599392B2 (en) 2014-02-24 2017-03-21 Whirlpool Corporation Folding approach to create a 3D vacuum insulated door from 2D flat vacuum insulation panels
US9476633B2 (en) 2015-03-02 2016-10-25 Whirlpool Corporation 3D vacuum panel and a folding approach to create the 3D vacuum panel from a 2D vacuum panel of non-uniform thickness
US10161669B2 (en) 2015-03-05 2018-12-25 Whirlpool Corporation Attachment arrangement for vacuum insulated door
US9897370B2 (en) 2015-03-11 2018-02-20 Whirlpool Corporation Self-contained pantry box system for insertion into an appliance
US9441779B1 (en) 2015-07-01 2016-09-13 Whirlpool Corporation Split hybrid insulation structure for an appliance
US10041724B2 (en) 2015-12-08 2018-08-07 Whirlpool Corporation Methods for dispensing and compacting insulation materials into a vacuum sealed structure
US10222116B2 (en) 2015-12-08 2019-03-05 Whirlpool Corporation Method and apparatus for forming a vacuum insulated structure for an appliance having a pressing mechanism incorporated within an insulation delivery system
US10422573B2 (en) 2015-12-08 2019-09-24 Whirlpool Corporation Insulation structure for an appliance having a uniformly mixed multi-component insulation material, and a method for even distribution of material combinations therein
US11052579B2 (en) 2015-12-08 2021-07-06 Whirlpool Corporation Method for preparing a densified insulation material for use in appliance insulated structure
US10429125B2 (en) 2015-12-08 2019-10-01 Whirlpool Corporation Insulation structure for an appliance having a uniformly mixed multi-component insulation material, and a method for even distribution of material combinations therein
US10422569B2 (en) 2015-12-21 2019-09-24 Whirlpool Corporation Vacuum insulated door construction
US9840042B2 (en) 2015-12-22 2017-12-12 Whirlpool Corporation Adhesively secured vacuum insulated panels for refrigerators
US9752818B2 (en) 2015-12-22 2017-09-05 Whirlpool Corporation Umbilical for pass through in vacuum insulated refrigerator structures
US10610985B2 (en) 2015-12-28 2020-04-07 Whirlpool Corporation Multilayer barrier materials with PVD or plasma coating for vacuum insulated structure
US10018406B2 (en) 2015-12-28 2018-07-10 Whirlpool Corporation Multi-layer gas barrier materials for vacuum insulated structure
US10807298B2 (en) 2015-12-29 2020-10-20 Whirlpool Corporation Molded gas barrier parts for vacuum insulated structure
US10030905B2 (en) 2015-12-29 2018-07-24 Whirlpool Corporation Method of fabricating a vacuum insulated appliance structure
US11247369B2 (en) 2015-12-30 2022-02-15 Whirlpool Corporation Method of fabricating 3D vacuum insulated refrigerator structure having core material
WO2017180145A1 (en) 2016-04-15 2017-10-19 Whirlpool Corporation Vacuum insulated refrigerator structure with three dimensional characteristics
EP3443285B1 (en) 2016-04-15 2021-03-10 Whirlpool Corporation Vacuum insulated refrigerator cabinet
EP3491308B1 (en) 2016-07-26 2021-03-10 Whirlpool Corporation Vacuum insulated structure trim breaker
EP3500804B1 (en) 2016-08-18 2022-06-22 Whirlpool Corporation Refrigerator cabinet
WO2018101954A1 (en) 2016-12-02 2018-06-07 Whirlpool Corporation Hinge support assembly
JP6985164B2 (ja) * 2018-01-26 2021-12-22 トヨタ自動車株式会社 冷却装置、及び冷却方法
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US9038403B2 (en) 2012-04-02 2015-05-26 Whirlpool Corporation Vacuum insulated door structure and method for the creation thereof
US9140481B2 (en) 2012-04-02 2015-09-22 Whirlpool Corporation Folded vacuum insulated structure
US9835369B2 (en) 2012-04-02 2017-12-05 Whirlpool Corporation Vacuum insulated structure tubular cabinet construction
US9221210B2 (en) 2012-04-11 2015-12-29 Whirlpool Corporation Method to create vacuum insulated cabinets for refrigerators
US9463917B2 (en) 2012-04-11 2016-10-11 Whirlpool Corporation Method to create vacuum insulated cabinets for refrigerators
US9689604B2 (en) 2014-02-24 2017-06-27 Whirlpool Corporation Multi-section core vacuum insulation panels with hybrid barrier film envelope

Also Published As

Publication number Publication date
EP1200785A1 (de) 2002-05-02
ATE316233T1 (de) 2006-02-15
WO2001002785A1 (de) 2001-01-11
DE50012084D1 (de) 2006-04-06
CN1360673A (zh) 2002-07-24
DE19931170A1 (de) 2001-01-11
CN1154826C (zh) 2004-06-23
TR200103492T2 (tr) 2002-04-22
ES2257306T3 (es) 2006-08-01

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