EP0623792B1 - Finned evaporator for a domestic refrigerator or freezer with forced air circulation - Google Patents

Finned evaporator for a domestic refrigerator or freezer with forced air circulation Download PDF

Info

Publication number
EP0623792B1
EP0623792B1 EP94104547A EP94104547A EP0623792B1 EP 0623792 B1 EP0623792 B1 EP 0623792B1 EP 94104547 A EP94104547 A EP 94104547A EP 94104547 A EP94104547 A EP 94104547A EP 0623792 B1 EP0623792 B1 EP 0623792B1
Authority
EP
European Patent Office
Prior art keywords
evaporator
freezer
air circulation
finned evaporator
forced air
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
EP94104547A
Other languages
German (de)
French (fr)
Other versions
EP0623792A1 (en
Inventor
Georg Dipl.-Ing. Kallus
Dieter Dipl.-Ing. Röser
Hans-Jürgen Dipl.-Ing. Stassfurth
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.)
AEG Hausgeraete GmbH
Original Assignee
AEG 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 AEG Hausgeraete GmbH filed Critical AEG Hausgeraete GmbH
Publication of EP0623792A1 publication Critical patent/EP0623792A1/en
Application granted granted Critical
Publication of EP0623792B1 publication Critical patent/EP0623792B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06Removing frost
    • F25D21/08Removing frost by electric heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/006Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/006General constructional features for mounting refrigerating machinery components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067Evaporator fan units

Definitions

  • the invention relates to a finned evaporator for domestic convection refrigerators and freezers according to the preamble of claim 1. It relates in the narrower sense to a preassembled evaporator unit with which said devices are completed during serial production.
  • Refrigerators and freezers that work according to the forced-air cooling principle also known under the trade name "no frost" devices also have an air blower. Via a duct system, the fan is used to supply the air from the interior of the device to the evaporator, where it is cooled, dehumidified and then blown back. Since air moisture condenses on the evaporator as frost, the evaporator is automatically defrosted by an interval heater with an output of approx. 150 watts during the breaks in operation of the compressor. The condensation water is led into a bowl arranged above the compressor for evaporation.
  • refrigeration accumulators housed in the interior of the device extend the storage time of the refrigerated and frozen goods, especially in the event of a power failure. (From HEA picture service, series: refrigerators and freezers; July 1986 edition).
  • a “defrosting device” is known from DE 41 43 254 A1.
  • the defrosting device comprises an insulating plate and a heating plate arranged above it.
  • the heating plate consists of a thin plate of aluminum or the like.
  • a heating cable which is arranged on the underside of the thin plate in order to transfer the heat generated by the heating cable to the carrier, the fins and the coolant tube of the evaporator.
  • a drain channel is provided, which collects the water dripping from the evaporator during the defrosting process.
  • a "device for attaching a box evaporator” is known from GM 87 12 962.
  • Said box evaporator has laterally protruding pipe bends from its plate package.
  • Corresponding molded parts are plugged in from both sides using these pipe bends. Both molded parts have raised pegs and studs via which the box evaporator is held in the side slots of the freezer inner container.
  • the invention has for its object to develop or improve known designs, d. H. to create an easy-to-manufacture complete evaporator unit (including the defrosting device and all necessary accessory components) that can be easily and quickly installed in circulating air cooling units.
  • an evaporator unit 1 consisting of various individual parts is inserted via guide knobs and supports at a high point into the inner container of a circulating air cooling device 2, which is shown in part, and is secured therein with a rail and secured in an inclined position.
  • a blower 3 is used for air circulation.
  • the inclined position of said evaporator unit 1 enables an unimpeded drainage of condensation water into a funnel 4.
  • a complete evaporator unit 1 consists of several individual components and is assembled or preassembled as follows:
  • a trough-shaped insert lower part 5, produced as a plastic injection molded part, has a plurality of spatially separated insertion pockets 6 for securely holding cooling accumulators 7 Edges of the lower insert part 5 are formed on the resilient locking hooks 8 projecting vertically upwards.
  • a mold recess 9 serves to accommodate a temperature sensor 10.
  • the insertion lower part 5 is thermally insulated by a mold cover 11 and closed with a precise fit.
  • said mold cover 11 is laminated by means of aluminum foil and the cooling accumulators 7 are additionally covered in a manner not shown by heat-insulating foam molded parts (for example polystyrene).
  • An insert upper part 14 has an obliquely inclined base surface 15 and liquid guide ribs 16 formed thereon and an outlet opening 17 for the evaporator condensation water. Rectangular recesses 18 are provided on the side walls of the insert upper part 14, the dimensional arrangement of which corresponds to the position of the latching hooks 8 in the insert lower part 5.
  • a surface heater 19 is applied to the underside of the bottom surface 15 of the upper insert part 14. The surface heating 19 prevents the condensation water dripping from the evaporator fins from freezing again. Said surface heating 19 represents a finished part. It consists of a self-adhesive 0.15 mm thick aluminum foil.
  • the adhesive layer is covered with a removable protective film.
  • a meandering and thermally secured heating cord welded on; their output is approximately 86 watts at 220 to 240 volts mains voltage.
  • the adhesive layer of the surface heating 19 ensures a good heat-conducting connection to the underside of the bottom surface 15 of the upper insert part 14.
  • the upper insert part 14 thus completed is now positively and non-positively connected to the inserted lower part 5 (via the mentioned locking hooks 8 and recesses 18) snapped.
  • the actual lamella evaporator 20 can now be fastened in a manner not shown on the bottom surface 15 of the upper insert part 14.
  • the above-mentioned finned vaporizer 20 is completed with the evaporator heater 21 (de-icing the fins), the plug-in evaporator sensors 22, 23 and the coolant suction pipe 25 fixed via the holding bracket 24 mentioned, inserted via guide knobs and pads in the space provided for this purpose in a cooling unit inner container.

Description

Die Erfindung betrifft einen Lamellenverdampfer für Haushalt-Umluft-Kühl- und Gefriergeräte nach dem Oberbegriff des Anspruchs 1. Sie betrifft im engeren Sinn eine vormontierte Verdampfereinheit mit welcher bei der seriellen Fertigung besagte Geräte komplettiert werden.The invention relates to a finned evaporator for domestic convection refrigerators and freezers according to the preamble of claim 1. It relates in the narrower sense to a preassembled evaporator unit with which said devices are completed during serial production.

Kühlschränke bzw. Gefriergeräte, welche nach dem Umluftkälte-Prinzip arbeiten (auch bekannt unter der Handelsbezeichnung "no frost"-Geräte) besitzen zusätzlich ein Luftgebläse. Über ein Kanalsystem wird mit Hilfe besagten Ventilators die Luft aus dem Geräteinnenraum dem Verdampfer zugeführt, dort abgekühlt, entfeuchtet und anschließend wiederum zurückgeblasen. Da sich Luftfeuchtigkeit am Verdampfer als Reif niederschlägt, wird in den Betriebspausen des Kompressors der Verdampfer durch eine Intervallheizung mit einer Leistung von ca. 150 Watt automatisch abgetaut. Das Tauwasser wird zur Verdunstung in eine oberhalb des Kompressors angeordnete Schale geleitet. Zusätzlich im Geräteinnenraum untergebrachte Kühlakkus verlängern, vornehmlich bei Netzspannungsausfällen, die Lagerdauer des eingebrachten Kühl- und Gefrierguts. (Aus HEA-Bilderdienst, Serie: Kühl- und Gefriergeräte; Ausgabe Juli 1986).Refrigerators and freezers that work according to the forced-air cooling principle (also known under the trade name "no frost" devices) also have an air blower. Via a duct system, the fan is used to supply the air from the interior of the device to the evaporator, where it is cooled, dehumidified and then blown back. Since air moisture condenses on the evaporator as frost, the evaporator is automatically defrosted by an interval heater with an output of approx. 150 watts during the breaks in operation of the compressor. The condensation water is led into a bowl arranged above the compressor for evaporation. In addition, refrigeration accumulators housed in the interior of the device extend the storage time of the refrigerated and frozen goods, especially in the event of a power failure. (From HEA picture service, series: refrigerators and freezers; July 1986 edition).

Aus der DE 41 43 254 A1 ist eine "Abtauvorrichtung" bekannt. Die Abtauvorrichtung umfaßt eine Isolietplatte sowie eine darüber angeordnete Heizplatte. Die Heizplatte besteht aus einer dünnen Platte aus Aluminium oder dgl. und einem Heizkabel, das an der Unterseite der dünnen Platte angeordnet ist, um die von dem Heizkabel erzeugte Wärme auf die Träger, die Rippen und das Kühlmittelrohr des Verdampfers zu übertragen. Hinter dem rückseitigen Teil des Verdampfers ist abwärts gerichtet ein Abflußkanal vorgesehen, der das vom Verdampfer beim Abtauvorgang abtropfende Wasser sammelt.A "defrosting device" is known from DE 41 43 254 A1. The defrosting device comprises an insulating plate and a heating plate arranged above it. The heating plate consists of a thin plate of aluminum or the like. And a heating cable which is arranged on the underside of the thin plate in order to transfer the heat generated by the heating cable to the carrier, the fins and the coolant tube of the evaporator. Behind the rear part of the evaporator, a drain channel is provided, which collects the water dripping from the evaporator during the defrosting process.

Des weiteren ist aus dem GM 87 12 962 eine "Vorrichtung zum Befestigen eines Kastenverdampfers" bekannt. Besagter Kastenverdampfer besitzt aus seinem Lamellenpaket seitlich herausragende Rohrbögen. Über diese Rohrbögen werden von beiden Seiten her entsprechende Formteile formschlüssig aufgesteckt. Beide Formteile besitzen erhaben angeformte Zapfen und Stollen über welche der Kastenverdampfer in seitlichen Einschubnuten des Gefrierschrank-Innenbehälters gehaltert wird.Furthermore, a "device for attaching a box evaporator" is known from GM 87 12 962. Said box evaporator has laterally protruding pipe bends from its plate package. Corresponding molded parts are plugged in from both sides using these pipe bends. Both molded parts have raised pegs and studs via which the box evaporator is held in the side slots of the freezer inner container.

Beim letztgenannten Stand der Technik ist lediglich die Befestigung und Lagefixierung des eigentlichen Verdampfers ohne dessen eingangs erwähnten Zubehörteile vorgesehen.In the latter prior art, only the attachment and position fixing of the actual evaporator is provided without the accessories mentioned above.

Der Erfindung liegt die Aufgabe zugrunde, bekannte Ausführungen weiterzubilden bzw. zu verbessern, d. h. eine einfach vorzufertigende komplette Verdampfereinheit zu schaffen (einschließlich der Abtauvorrichtung und aller erforderlichen Zubehör-Komponenten), die in Umluft-Kühlgeräten einfach und rasch einbaubar ist.The invention has for its object to develop or improve known designs, d. H. to create an easy-to-manufacture complete evaporator unit (including the defrosting device and all necessary accessory components) that can be easily and quickly installed in circulating air cooling units.

Diese Aufgabe wird gemäß der Erfindung durch die Merkmale des Anspruchs 1 gelöst.This object is achieved according to the invention by the features of claim 1.

Die mit der Erfindung erzielbaren Vorteile ergeben sich bereits aus Art und Weise der Aufgabenstellung; als weitere Vorteile sind anzusehen: Reduzierung der Montagekosten bei serieller Fertigung; in Kundendienstfällen kann die erfindungsgemäße Verdampfereinheit mit verringertem Arbeits- und Kostenaufwand ausgetauscht werden.The advantages that can be achieved with the invention result from the type of task; further advantages are to be seen: reduction of assembly costs for serial production; in customer service cases, the evaporator unit according to the invention can be replaced with reduced labor and costs.

Ein Ausführungsbeispiel der Erfindung ist in den Zeichnungen dargestellt und wird im folgenden näher erläutert.An embodiment of the invention is shown in the drawings and is explained in more detail below.

Es zeigt:

Fig. 1
die Anordnung und Einbaulage des kompletten Lamellenverdampfers im Innenbehälter eines Umluft-Kühl- oder Gefrier-Gerätes,
Fig. 2
die Verdampfereinzelteile in Explosionsdarstellung.
It shows:
Fig. 1
the arrangement and installation position of the complete finned evaporator in the inner container of a circulating air refrigerator or freezer,
Fig. 2
the evaporator parts in an exploded view.

Gemäß Fig. 1 ist eine aus diversen Einzelteilen bestehende Verdampfereinheit 1 über Führungsnoppen und Auflagen an hochgelegener Stelle in den Innenbehälter eines teilweise dargestellten Umluftkühlgerätes 2 eingeschoben und hierin mit einer Schiene ortsfest und in Schräglage gesichert gehaltert. Zur Luftumwälzung dient ein Gebläse 3. Die Schräglage besagter Verdampfereinheit 1 ermöglicht einen ungehinderten Ablauf entstehenden Tauwassers in einen Trichter 4.According to FIG. 1, an evaporator unit 1 consisting of various individual parts is inserted via guide knobs and supports at a high point into the inner container of a circulating air cooling device 2, which is shown in part, and is secured therein with a rail and secured in an inclined position. A blower 3 is used for air circulation. The inclined position of said evaporator unit 1 enables an unimpeded drainage of condensation water into a funnel 4.

Gemäß Fig. 2 besteht eine komplette Verdampfereinheit 1 aus mehreren Einzelkomponenten und wird wie folgt zusammengesetzt bzw. vormontiert: Ein wannenförmig ausgebildetes Einschubunterteil 5, hergestellt als Kunststoff-Spritzgießteil, besitzt mehrere räumlich voneinander getrennte Einlegetaschen 6 zur lagesicheren Aufnahme von Kühlakkus 7. An den hochgezogenen Rändern des Einschub-Unterteils 5 sind senkrecht nach oben ragende, federnde Rasthaken 8 angeformt. Eine Formausnehmung 9 dient der Aufnahme eines Temperaturfühlers 10. Das Einschubunterteil 5 wird durch einen Formdeckel 11 wärmeisoliert und paßgenau verschlossen. Hierzu ist besagter Formdeckel 11 mittels Alufolie kaschiert und die Kühlakkus 7 sind in nicht dargestellter Weise noch zusätzlich durch wärmedämmende Schaumstofformteile (beispielsweise Styropor) abgedeckt. Nach Verlegung der Leitung 12 des Temperaturfühlers 10 und der Montage eines Wärmeleitblechs 13 ist das Einschubunterteil 5 fertig bestückt. Ein Einschub-Oberteil 14 besitzt eine schräg geneigte Bodenfläche 15 und hierauf angeformte Flüssigkeits-Leitrippen 16 sowie eine Ablauföffnung 17 für das Verdampfer-Tauwasser. An den Seitenwandungen des Einschub-Oberteils 14 sind rechteckige Ausnehmungen 18 vorgesehen, deren maßliche Anordnung der Lage der Rasthaken 8 im Einschub-Unterteil 5 entspricht. Auf die Unterseite der Bodenfläche 15 des Einschub-Oberteils 14 wird eine Flächenheizung 19 aufgebracht. Die Flächenheizung 19 verhindert ein erneutes Gefrieren des von den Verdampferlamellen abtropfenden Tauwassers. Besagte Flächenheizung 19 stellt ein Fertigteil dar. Es besteht aus einer einseitig selbstklebenden, 0,15 mm starken Alufolie. Die Klebeschicht ist mit einem abziehbaren Schutzfilm abgedeckt. Auf der Foliengegenseite ist eine mäanderförmig verlegte und thermisch abgesicherte Heizkordel aufgeschweißt; deren Leistung beträgt in etwa 86 Watt bei 220 bis 240 Volt Netzspannung. Die Klebeschicht der Flächenheizung 19 gewährleistet eine gut wärmeleitende Verbindung zur Unterseite der Bodenfläche 15 des Einschub-Oberteils 14. Das so komplettierte Einschub-Oberteil 14 wird nun mit dem fertig bestückten Einschub-Unterteil 5 form- und kraftschlüssig (über die erwähnten Rasthaken 8 und Ausnehmungen 18) verschnappt.2, a complete evaporator unit 1 consists of several individual components and is assembled or preassembled as follows: A trough-shaped insert lower part 5, produced as a plastic injection molded part, has a plurality of spatially separated insertion pockets 6 for securely holding cooling accumulators 7 Edges of the lower insert part 5 are formed on the resilient locking hooks 8 projecting vertically upwards. A mold recess 9 serves to accommodate a temperature sensor 10. The insertion lower part 5 is thermally insulated by a mold cover 11 and closed with a precise fit. For this purpose, said mold cover 11 is laminated by means of aluminum foil and the cooling accumulators 7 are additionally covered in a manner not shown by heat-insulating foam molded parts (for example polystyrene). After laying the line 12 of the temperature sensor 10 and installing a heat conducting plate 13, the lower insert part 5 is fully equipped. An insert upper part 14 has an obliquely inclined base surface 15 and liquid guide ribs 16 formed thereon and an outlet opening 17 for the evaporator condensation water. Rectangular recesses 18 are provided on the side walls of the insert upper part 14, the dimensional arrangement of which corresponds to the position of the latching hooks 8 in the insert lower part 5. A surface heater 19 is applied to the underside of the bottom surface 15 of the upper insert part 14. The surface heating 19 prevents the condensation water dripping from the evaporator fins from freezing again. Said surface heating 19 represents a finished part. It consists of a self-adhesive 0.15 mm thick aluminum foil. The adhesive layer is covered with a removable protective film. On the opposite side of the film is a meandering and thermally secured heating cord welded on; their output is approximately 86 watts at 220 to 240 volts mains voltage. The adhesive layer of the surface heating 19 ensures a good heat-conducting connection to the underside of the bottom surface 15 of the upper insert part 14. The upper insert part 14 thus completed is now positively and non-positively connected to the inserted lower part 5 (via the mentioned locking hooks 8 and recesses 18) snapped.

Der eigentliche Lamellenverdampfer 20 ist nun in nicht näher dargestellter Weise auf der Bodenfläche 15 des Einschub-Oberteils 14 befestigbar. Letztendlich erfolgt die Komplettierung vorerwähnten Lamellenverdampfers 20 mit der Verdampferheizung 21 (enteist die Lamellen), den einsteckbaren Verdampferfühlern 22, 23 und dem über Haltewinkel 24 fixierten Kühlmittel-Saugrohr 25. Nach Verlegung aller elektrischen Zuleitungen und Verbindungen wird die derart komplettierte Verdampfereinheit 1, wie eingangs erwähnt, über Führungsnoppen und Auflagen in den hierfür vorgesehenen Raum eines Kühlgeräte-Innenbehälters eingeschoben.The actual lamella evaporator 20 can now be fastened in a manner not shown on the bottom surface 15 of the upper insert part 14. Ultimately, the above-mentioned finned vaporizer 20 is completed with the evaporator heater 21 (de-icing the fins), the plug-in evaporator sensors 22, 23 and the coolant suction pipe 25 fixed via the holding bracket 24 mentioned, inserted via guide knobs and pads in the space provided for this purpose in a cooling unit inner container.

Claims (2)

  1. Finned evaporator (20) for a domestic refrigerator and/or freezer with forced air circulation, which is insertable via guide knobs and contacts in the inner container of said appliance and is fixable in position by a rail, with a heatable plate (14) disposed under the evaporator comprising a discharge channel and an insulating plate (11), characterised in that the heatable plate is formed as a pan-like insertion upper part (14) with lateral recesses (18), below the insulating plate (11) a pan-like insertion lower part (5) with integral insertion pockets (6) for cooling accumulators (7), with a cut-out (9) for a temperature sensor (10) and with resilient locking hooks (8) is provided, and the insertion upper part (14) and the insertion lower part (5) can be snap-fitted together with positive and non-positive locking by means of its recesses (18) and locking hooks (8).
  2. Finned evaporator (20) according to claim 1, characterised in that the insulating plate is formed as a moulded cover (11).
EP94104547A 1993-04-05 1994-03-23 Finned evaporator for a domestic refrigerator or freezer with forced air circulation Expired - Lifetime EP0623792B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4311160 1993-04-05
DE4311160A DE4311160A1 (en) 1993-04-05 1993-04-05 Finned evaporator for domestic convection refrigerators and freezers

Publications (2)

Publication Number Publication Date
EP0623792A1 EP0623792A1 (en) 1994-11-09
EP0623792B1 true EP0623792B1 (en) 1996-12-11

Family

ID=6484792

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94104547A Expired - Lifetime EP0623792B1 (en) 1993-04-05 1994-03-23 Finned evaporator for a domestic refrigerator or freezer with forced air circulation

Country Status (3)

Country Link
EP (1) EP0623792B1 (en)
DE (2) DE4311160A1 (en)
ES (1) ES2095098T3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754336B1 (en) * 1996-10-09 1998-12-24 Friga Bohn CONDENSATE COLLECTION CONTAINER AND REFRIGERATION APPARATUS EQUIPPED WITH SUCH A CONTAINER
DE19855224A1 (en) * 1998-11-30 2000-05-31 Bsh Bosch Siemens Hausgeraete Refrigerator
DE19859985A1 (en) 1998-12-23 2000-06-29 Bsh Bosch Siemens Hausgeraete Device for holding a lamella evaporator arranged in a domestic air-conditioning refrigeration device
DE102005032976A1 (en) * 2005-04-12 2006-10-19 Liebherr-Hausgeräte Ochsenhausen GmbH Refrigerator or freezer unit has functional components prefitted on assembly plate which can be inserted in inner container
SI22310A (en) * 2006-06-02 2007-12-31 Gorenje Gospodinjski Aparati, D.D. Modular design cooling unit
EP1906117B1 (en) * 2006-09-22 2016-11-09 Electrolux Home Products Corporation N.V. Production method of vertical freezers
EP2639532A3 (en) * 2012-03-13 2014-10-01 Indesit Company Beyaz Esya Sanayi ve Ticaret Anonim Sirketi Inclined mounted fan structure
DE102016000372A1 (en) * 2015-09-09 2017-03-09 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
WO2023236259A1 (en) * 2022-06-10 2023-12-14 合肥华凌股份有限公司 Refrigeration device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018638A (en) * 1959-11-13 1962-01-30 Eric H Winkler Portable refrigeration apparatus
FI49222C (en) * 1973-12-12 1975-04-10 Rosenlew Ab Oy W Defrosting device for the freezer.
DE8712962U1 (en) * 1987-09-25 1987-11-05 Bosch-Siemens Hausgeraete Gmbh, 8000 Muenchen, De
GB2251295B (en) * 1990-12-31 1994-09-28 Samsung Electronics Co Ltd Defrost assembly

Also Published As

Publication number Publication date
DE4311160A1 (en) 1994-10-06
DE59401232D1 (en) 1997-01-23
ES2095098T3 (en) 1997-02-01
EP0623792A1 (en) 1994-11-09

Similar Documents

Publication Publication Date Title
US4457140A (en) Modular refrigeration unit and cabinet systems therewith
US6094934A (en) Freezer
EP3336459B1 (en) A locker system
WO1999058914A1 (en) Modular refrigeration unit
US2706387A (en) Condensation control on the outside of refrigerated cabinets
EP1957896B1 (en) Refrigeration device with a modular configuration for the control system and evaporator
US3199579A (en) Heating and cooling food storage cabinet
US4489995A (en) Adjustable electrical outlet assembly
US3210957A (en) System for refrigerating display cases
EP1250557B1 (en) Refrigerating appliance comprising a refrigerating compartment, a cold storage compartment and a freezer compartment
EP0623792B1 (en) Finned evaporator for a domestic refrigerator or freezer with forced air circulation
US5784896A (en) Freezer or refrigerator construction suitable for food service use
EP2609380B1 (en) Refrigerating furniture
EP1141639B1 (en) Device for mounting a finned type evaporator in a household refrigeration appliance having circulating air
EP1819973A1 (en) Built-in refrigerator
US3084519A (en) Two temperature forced air refrigerator systems
US9560921B2 (en) Cooling unit arrangement
US20060196208A1 (en) Modular refrigeration unit
US5069041A (en) Method and apparatus for electromechanical air conditioning of industrial electronics
EP1135658A1 (en) Refrigerating apparatus
US7779646B2 (en) Refrigerating device with cooling of circulating air
US2669850A (en) Refrigerated open top compartment
EP0127791B2 (en) Refrigerator having a recess for a motor-compressor unit
EP0502574A1 (en) Refrigerated display counter
US3117429A (en) Refrigerators

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE ES FR GB IT

17P Request for examination filed

Effective date: 19950413

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AEG HAUSGERAETE GMBH

17Q First examination report despatched

Effective date: 19951228

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REF Corresponds to:

Ref document number: 59401232

Country of ref document: DE

Date of ref document: 19970123

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2095098

Country of ref document: ES

Kind code of ref document: T3

ITF It: translation for a ep patent filed

Owner name: MODIANO & ASSOCIATI S.R.L.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19970214

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19970313

Year of fee payment: 4

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19970319

Year of fee payment: 4

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980324

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19980331

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19980323

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20000503

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20020402

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20031001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050323