EP0857928A1 - Wärmeisolierendes Gehäuse - Google Patents
Wärmeisolierendes Gehäuse Download PDFInfo
- Publication number
- EP0857928A1 EP0857928A1 EP98100744A EP98100744A EP0857928A1 EP 0857928 A1 EP0857928 A1 EP 0857928A1 EP 98100744 A EP98100744 A EP 98100744A EP 98100744 A EP98100744 A EP 98100744A EP 0857928 A1 EP0857928 A1 EP 0857928A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat
- insulating housing
- insulation material
- housing according
- heat insulation
- 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.)
- Granted
Links
- 239000012774 insulation material Substances 0.000 claims abstract description 27
- 239000013590 bulk material Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- 210000002837 heart atrium Anatomy 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 4
- 239000006261 foam material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000006260 foam Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000005909 Kieselgur Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000582 polyisocyanurate Polymers 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
Definitions
- the invention relates to a heat-insulating housing for a thermally insulating usable space, arranged in a device such as a household refrigerator or freezer, a household oven or the like with a housing outer wall, one spaced apart therefrom Housing inner wall, which together enclose an intermediate space, which at least is evacuated via a connection point and which with an evacuable heat insulation material is filled to support the walls surrounding the intermediate space.
- the invention has for its object in a housing according to the preamble of Claim 1 to propose measures on the basis of which the disadvantages are simple of the prior art are avoided.
- This object is achieved according to the invention in that within the space one that runs at least partially within the heat insulation material Channel system are provided, which at least largely the space area-wide and which flows with the evacuation nozzle connected is.
- a sewer or piping system evacuating space caused by the significant shortening of the evacuation routes a targeted, largely unhindered air discharge and thus pressure reduction, the material filled with thermal insulation material.
- a drastic reduction in the evacuation time of an evacuated person Intermediate space whereby the manufacturing time of a vacuum insulation based Housing significantly reduced and thus the production output for such Housing is increased to the same extent.
- Such duct or piping systems can also be used Thanks to their coherent structure, they are particularly simple and targeted within position of the cavity to be evacuated. They can also be used for effective evacuation of air to be discharged in a simple manner through the Target channel dimensions.
- the evacuation nozzle can be dimensioned make it particularly small and inconspicuous. At the same time this also results a significant simplification of the fluidic connection to the evacuation nozzle, so that potential leakage opportunities and resulting leakage losses are drastically reduced are.
- a collection point for the ends of the evacuation nozzle is particularly useful Channel system formed if according to a next advantageous embodiment of the
- the object of the invention is that the collection point as an at least Atrium arranged in the vicinity of the evacuation nozzle is formed.
- An evacuation process with thermal insulation material can be particularly effective and time-saving fill the space between a heat-insulating housing, if according to a next preferred embodiment of the subject of the invention it is provided that the channel system is at least partially in the heat insulation material is introduced.
- the heat insulation material made of open-cell, plate-shaped Foam materials is formed, in which the channel system is machined.
- the heat insulation material is formed from plate-shaped glass fiber materials, in which the channel system is molded.
- Such a configuration of the glass fiber mats makes one unnecessary drastic reduction in evacuation time, the introduction of additional, within the evacuating space due to manufacturing still difficult to install spacers between the glass fiber mats.
- By enlarging the surface of the Glass fiber mats of the open-edged air channels formed without cutting result in a Wrinkle-free application of the thin-walled housing inside and outside of the housing to the Surface of the thermal insulation material.
- the heat insulation material is designed as an evacuable bulk material, within which a prefabricated duct system is embedded.
- a particularly significant reduction in the evacuation time due to a particularly strong one Shortening of the evacuation routes results if according to a last preferred embodiment the object of the invention is provided that the prefabricated channel system at least over part of its length and scope Breakthroughs is provided.
- FIG. 1 there is a household refrigerator 10 with a heat-insulating housing 11 shown, which has a thin-walled sheet-like metal outer jacket 12 and one spaced metal inner lining 13 lining the interior of the housing 11 the same material thickness is formed. This is at its free edges with the free edges of the metal outer jacket 12 connected vacuum-tight via a connecting frame 14, whereby between the metal outer shell 12 and the metal inner lining 13 Hermetically enclosed vacuum-tight space 15 is formed.
- filled open-cell heat insulation material 16 which for example consists of open-cell Polyurethane foam or polyisocyanurate foam, polystyrene foam or other open-cell polymer foam is formed and which is shaped into sheet bodies, from which one as a ceiling insulating body 17, one as a rear wall insulating body 18, another as Floor insulating body 19 serves as two mirror-image insulating plates as Sidewall insulating body 20 are provided.
- the insulators 17 to 20 are regarding their plate thickness on the distance between the metal outer jacket 12 and the Metal inner lining 13 matched and in terms of their body area and Body geometry to the surface and geometry of the corresponding housing wall customized.
- the insulating body for the individual wall sections of the heat insulating Housing 11 are on their side facing the metal inner panel 13 with Machining processes such as milling, sawing or the like produced for Metal inner lining 13 provided channels 21 open to the edge.
- the channels 21 are at approximately the same intervals arranged over the entire area of the insulating bodies 17 to 20 and over the rear wall insulating body 18 connected to a coherent channel system.
- the channels 21 on the rear wall insulating body 18 laid out like a net, the free ends of the network-like channels 21 on the rear wall insulating body 18 as connection points 22 for the further insulating bodies 17, 19 arranged adjacent to the rear wall insulating body 18 and 20 serve.
- the network-like channels 21 on the rear wall insulating body 18 are shown in FIG brought together in a ring-like collection point designed as atrium 23, in the center of which is on the outside of the rear wall section of the metal outer jacket 12 provided evacuation nozzle 24, which acts as a central connection point for a Evacuation pump, not shown, serves to evacuate the space 15.
- evacuation nozzle 24 acts as a central connection point for a Evacuation pump, not shown, serves to evacuate the space 15.
- Across from of the rear wall section provided with the evacuation nozzle 24 of the heat-insulating Housing 11 is also heat-insulating with a struck on it trained, a circumferentially arranged magnetic seal 25 on the housing edge provided resilient door 26.
- This is like the heat-insulating housing 11 formed from a thin-walled metallic envelope 27 (e.g.
- the plate-shaped heat insulation material 29 for heat insulation of the door 26 is like that at heat-insulating housing 11 to be used with insulator Machining shape, introduced channels 30 covered in a net-like manner, which like the channels 21 provided on the rear wall insulating body 18 are not in one shown collection point merged and fluidically with a not shown Evacuation nozzle are connected.
- the housing 11 can also be used glass fiber mats, which like the foamed Plate bodies are provided with channels, their arrangement and design that of the plate-shaped insulating body corresponds.
- heat-insulating bulk material such as diatomaceous earth or aerogels
- the latter having a density of 80 to 120 kg / m 3 and a surface area of 7 x 10 5 m 2 / kg.
- the pipes 35 are designed as pipelines 35 which, like the channels 21, on the ceiling, on the floor and on the two side walls of the heat-insulating housing run in one direction, while they are applied to the rear wall of the heat-insulating housing 11 and on the door 26 in a net-like manner.
- the pipes 35 like the channels 21, are brought together in a collection point and are formed in the region of the rear wall of the housing to produce the network-like structure from short pipe sections connected to one another.
- the pipes 35 are provided on their pipe wall 36 with openings 37 arranged approximately uniformly over their wall circumference and over their wall length.
- the pipes 35 in the individual housing wall sections of the heat-insulating housing 11 are connected at their interface to the network-like piping arrangement provided in the rear wall of the housing 11 with elastic or correspondingly shaped connecting elements to form a coherent duct or piping system, which is connected centrally via an evacuation connection opening into the collection point is extractable.
- the openings 37 in the tube walls 36 are dimensioned such that their cross section is less than the cross section of the bulk material.
- the pipelines 35 it is conceivable that they are manufactured as prefabricated units from different metals or from plastics with little diffusion and before the housing 11 or the door 26 is filled with the thermal insulation material designed as bulk material into the intermediate space 15 or 28 inserted and then positioned to optimize evacuation time. Furthermore, it is conceivable that to compensate for diffusion processes 15 or 28 getter materials are inserted to compensate for the diffusion processes.
Landscapes
- 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)
- Thermal Insulation (AREA)
- Refrigerator Housings (AREA)
Abstract
Description
- Fig. 1
- in vereinfachter schematischer Darstellung einen Haushaltskühlschrank mit einem wärmeisolierenden Gehäuse, dessen Wände zur Wärmeisolation mit offenzelligen Hartschaumplatten ausgestattet sind, welche zu einem Kanalsystem zusammengesetzte Kanäle aufweisen, in Schnittdarstellung von der Seite,
- Fig. 2
- die zur Wärmeisolation der Gehäusewände dienenden Hartschaumplatten mit ihrem zu einem Kanalsystem zusammengesetzten Kanälen, in abgewickelter Darstellung von vorne und
- Fig. 3
- eine alternative Ausführungsform eines abschnittsweise dargestellten zu einem Kanalsystem zusammenfügbaren Kanals.
Claims (9)
- Wärmeisolierendes Gehäuse für einen thermisch isolierenden Nutzraum, angeordnet in einem Gerät, wie einem Haushaltskühl- oder -gefriergerät, einem Haushaltsbackofen oder dergleichen mit einer Gehäuseaußenwand, einer dazu beabstandeten Gehäuseinnenwand, welche zusammen einen Zwischenraum umschließen, welcher zumindest über eine Anschlußstelle evakuierbar ist und welcher mit einem evakuierbaren Wärmeisolationsmaterial zur Abstützung der den Zwischenraum umschließenden Wände verfüllt ist, dadurch gekennzeichnet, daß innerhalb des Zwischenraumes (15, 28) ein zumindest teilweise innerhalb des Wärmeisolationsmaterials verlaufendes Kanalsystem vorgesehen ist, welches den Zwischenraum (15, 28) zumindest weitestgehend flächendeckend durchzieht und welches mit einem Evakuierstutzen (24) strömungstechnisch verbunden ist.
- Wärmeisolierendes Gehäuse nach Anspruch 1, dadurch gekennzeichnet, daß zur strömungstechnischen Anbindung des Kanalsystems an die Evakuierstutzen (24) wenigstens eine Sammelstelle vorgesehen ist, in welcher die evakuierstutzenseitigen Enden des aus Kanälen (21, 30) zusammengesetzten Kanalsystems münden.
- Wärmeisolierendes Gehäuse nach Anspruch 2, dadurch gekennzeichnet, daß die Sammelstelle als ein zumindest im Nahbereich des Evakuierstutzens (24) angeordneter Vorhof (23) ausgebildet ist.
- Wärmeisolierendes Gehäuse nach Anspruch 3, dadurch gekennzeichnet, daß der Vorhof (23) den Evakuierstutzen (24) ringförmig umgibt.
- Wärmeisolierendes Gehäuse nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Kanalsystem aus Einzelkanälen (21) zusammengesetzt ist und zumindest teilweise in das Wärmeisolationsmaterial (16, 29) eingebracht ist.
- Wärmeisolierendes Gehäuse nach einem der Ansprüche 1 oder 5, dadurch gekennzeichnet, daß das Wärmeisolationsmaterial (16, 29) aus offenzelligem plattenförmigen Schaumwerkstoff gebildet ist, in welchem das Kanalsystem spanabhebend eingebracht ist.
- Wärmeisolierendes Gehäuse nach Anspruch 1 oder 5, dadurch gekennzeichnet, daß das Wärmeisolationsmaterial aus Glasfasermatten gebildet ist, in welche das Kanalsystem eingeformt ist.
- Wärmeisolierendes Gehäuse nach Anspruch 1 oder 5, dadurch gekennzeichnet, daß das Wärmeisolationsmaterial als evakuierbares Schüttgut ausgebildet ist, innerhalb welchem ein vorgefertigtes, aus Rohrleitungen (35) zusammengesetztes Kanalsystem eingebettet ist.
- Wärmeisolierendes Gehäuse nach Anspruch 8, dadurch gekennzeichnet, daß das Rohrleitungen (35) zusammengefügte Kanalsystem zumindest über einen Teil seiner Leitungslänge und seines Leitungsumfanges mit Durchbrüchen (37) versehen ist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI9830466T SI0857928T1 (en) | 1997-02-07 | 1998-01-16 | Heat insulated housing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19704699A DE19704699A1 (de) | 1997-02-07 | 1997-02-07 | Wärmeisolierendes Gehäuse |
DE19704699 | 1997-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0857928A1 true EP0857928A1 (de) | 1998-08-12 |
EP0857928B1 EP0857928B1 (de) | 2003-04-16 |
Family
ID=7819622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98100744A Expired - Lifetime EP0857928B1 (de) | 1997-02-07 | 1998-01-16 | Wärmeisolierendes Gehäuse |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0857928B1 (de) |
DE (2) | DE19704699A1 (de) |
ES (1) | ES2196405T3 (de) |
SI (1) | SI0857928T1 (de) |
TR (1) | TR199800181A2 (de) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1335171A1 (de) * | 2002-02-07 | 2003-08-13 | Whirlpool Corporation | Haushaltkühlschrank und Verfahren zu seiner Herstellung |
WO2003081152A1 (en) * | 2002-03-25 | 2003-10-02 | Arçelik A.S. | An insulated unit and production method thereof |
WO2005052476A1 (de) * | 2003-11-26 | 2005-06-09 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerätegehäuse |
WO2008067870A3 (de) * | 2006-12-07 | 2008-10-02 | Bayerische Motoren Werke Ag | Isolationsvorrichtung mit einer evakuierbaren wärmeisolationsschichtanordnung |
US7736504B2 (en) | 2003-05-02 | 2010-06-15 | 3M Innovative Proerties Company | Crossflow filtration system with quick dry change elements |
EP3628947A1 (de) * | 2018-09-28 | 2020-04-01 | Whirlpool Corporation | Kanalsystem für eine vakuumisolierte struktur |
EP3571453A4 (de) * | 2017-01-18 | 2020-09-02 | Whirlpool Corporation | Verwendung von standorten mit mehreren anschlüssen für schnelleres erreichen einer vakuumentleerungszeit bei vakuumisolierten strukturen |
EP3571452A4 (de) * | 2017-01-18 | 2020-09-02 | Whirlpool Corporation | Verwendung starrer oder durchlässiger leitungen zur erzielung einer schnelleren vakuumevakuierungszeit in vakuumisolierten strukturen |
EP3571451A4 (de) * | 2017-01-18 | 2020-10-07 | Whirlpool Corporation | Erhöhter vakuumportbereich zur erzielung einer schnellen vakuumentleerungszeit bei vakuumisolierten strukturen |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20101177U1 (de) | 2001-01-23 | 2001-04-12 | RATIONAL AG, 86899 Landsberg | Gargerät mit Innenkasten-Isolierschicht |
DE102008024713A1 (de) * | 2008-05-22 | 2009-12-03 | Carl Zeiss Industrielle Messtechnik Gmbh | Verkleidung für eine Maschine, insbesondere für ein Koordinatenmessgerät |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB760942A (en) * | 1952-10-23 | 1956-11-07 | Gen Electric | Improvements in and relating to thermal insulating structures |
DE3940649A1 (de) * | 1989-12-08 | 1991-06-13 | Asea Brown Boveri | Waermeisolationseinrichtung |
EP0587548A1 (de) * | 1992-09-10 | 1994-03-16 | ELECTROLUX RESEARCH & INNOVATION AB | Isolierung für Kühl - oder Gefrierschränke |
EP0757136A1 (de) * | 1995-08-01 | 1997-02-05 | HOESCH SIEGERLANDWERKE GmbH | Sandwich-Bauelement zum Erstellen von wärmedämmenden und lastabtragenden Wänden, Dächern und Böden |
-
1997
- 1997-02-07 DE DE19704699A patent/DE19704699A1/de not_active Withdrawn
-
1998
- 1998-01-16 DE DE59807911T patent/DE59807911D1/de not_active Expired - Lifetime
- 1998-01-16 SI SI9830466T patent/SI0857928T1/xx unknown
- 1998-01-16 ES ES98100744T patent/ES2196405T3/es not_active Expired - Lifetime
- 1998-01-16 EP EP98100744A patent/EP0857928B1/de not_active Expired - Lifetime
- 1998-02-06 TR TR1998/00181A patent/TR199800181A2/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB760942A (en) * | 1952-10-23 | 1956-11-07 | Gen Electric | Improvements in and relating to thermal insulating structures |
DE3940649A1 (de) * | 1989-12-08 | 1991-06-13 | Asea Brown Boveri | Waermeisolationseinrichtung |
EP0587548A1 (de) * | 1992-09-10 | 1994-03-16 | ELECTROLUX RESEARCH & INNOVATION AB | Isolierung für Kühl - oder Gefrierschränke |
EP0757136A1 (de) * | 1995-08-01 | 1997-02-05 | HOESCH SIEGERLANDWERKE GmbH | Sandwich-Bauelement zum Erstellen von wärmedämmenden und lastabtragenden Wänden, Dächern und Böden |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1335171A1 (de) * | 2002-02-07 | 2003-08-13 | Whirlpool Corporation | Haushaltkühlschrank und Verfahren zu seiner Herstellung |
WO2003081152A1 (en) * | 2002-03-25 | 2003-10-02 | Arçelik A.S. | An insulated unit and production method thereof |
US7736504B2 (en) | 2003-05-02 | 2010-06-15 | 3M Innovative Proerties Company | Crossflow filtration system with quick dry change elements |
WO2005052476A1 (de) * | 2003-11-26 | 2005-06-09 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerätegehäuse |
WO2008067870A3 (de) * | 2006-12-07 | 2008-10-02 | Bayerische Motoren Werke Ag | Isolationsvorrichtung mit einer evakuierbaren wärmeisolationsschichtanordnung |
EP3571452A4 (de) * | 2017-01-18 | 2020-09-02 | Whirlpool Corporation | Verwendung starrer oder durchlässiger leitungen zur erzielung einer schnelleren vakuumevakuierungszeit in vakuumisolierten strukturen |
EP3571453A4 (de) * | 2017-01-18 | 2020-09-02 | Whirlpool Corporation | Verwendung von standorten mit mehreren anschlüssen für schnelleres erreichen einer vakuumentleerungszeit bei vakuumisolierten strukturen |
EP3571451A4 (de) * | 2017-01-18 | 2020-10-07 | Whirlpool Corporation | Erhöhter vakuumportbereich zur erzielung einer schnellen vakuumentleerungszeit bei vakuumisolierten strukturen |
US11029080B2 (en) | 2017-01-18 | 2021-06-08 | Whirlpool Corporation | Use of rigid or permeable conduits for achieving faster vacuum evacuation time in vacuum insulated structures |
US11035607B2 (en) | 2017-01-18 | 2021-06-15 | Whirlpool Corporation | Use of multiple port locations for achieving faster vacuum evacuation time in vacuum insulated structures |
US11085690B2 (en) | 2017-01-18 | 2021-08-10 | Whirlpool Corporation | Increased vacuum port area for achieving faster vacuum evacuation time in vacuum insulated structures |
US11519661B2 (en) | 2017-01-18 | 2022-12-06 | Whirlpool Corporation | Increased vacuum port area for achieving faster vacuum evacuation time in vacuum insulated structures |
US10746343B2 (en) | 2018-09-28 | 2020-08-18 | Whirlpool Corporation | Channel system for a vacuum insulated structure |
EP3628947A1 (de) * | 2018-09-28 | 2020-04-01 | Whirlpool Corporation | Kanalsystem für eine vakuumisolierte struktur |
US10975999B2 (en) | 2018-09-28 | 2021-04-13 | Whirlpool Corporation | Channel system for a vacuum insulated structure |
US11300239B2 (en) | 2018-09-28 | 2022-04-12 | Whirlpool Corporation | Channel system for a vacuum insulated structure |
EP4105579A1 (de) | 2018-09-28 | 2022-12-21 | Whirlpool Corporation | Anwendung mit auf einem erhöhten absatz angeordnetem vakuumanschluss |
US11692663B2 (en) | 2018-09-28 | 2023-07-04 | Whirlpool Corporation | Channel system for a vacuum insulated structure |
Also Published As
Publication number | Publication date |
---|---|
DE59807911D1 (de) | 2003-05-22 |
SI0857928T1 (en) | 2003-12-31 |
ES2196405T3 (es) | 2003-12-16 |
TR199800181A3 (tr) | 1998-08-21 |
DE19704699A1 (de) | 1998-08-13 |
TR199800181A2 (xx) | 1998-08-21 |
EP0857928B1 (de) | 2003-04-16 |
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