WO2013182374A1 - A cooling device with two compartments - Google Patents
A cooling device with two compartments Download PDFInfo
- Publication number
- WO2013182374A1 WO2013182374A1 PCT/EP2013/059684 EP2013059684W WO2013182374A1 WO 2013182374 A1 WO2013182374 A1 WO 2013182374A1 EP 2013059684 W EP2013059684 W EP 2013059684W WO 2013182374 A1 WO2013182374 A1 WO 2013182374A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fresh food
- compartment temperature
- food compartment
- whereat
- fan
- 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.)
- Ceased
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
Definitions
- the present invention relates to a cooling device comprising a fresh food compartment and a freezing compartment.
- Domestic type cooling devices generally consist of two separate compartments, a fresh food compartment and a freezing compartment, that are kept at different temperatures.
- the fresh food compartment is utilized preferably for storing fresh food and the freezing compartment for storing frozen food.
- the refrigeration process is performed by means of evaporators disposed in the compartments, connected to each other in series or in parallel instead of forced air circulation.
- both refrigeration circuits are connected to a single compressor.
- the fresh food compartment temperature is taken as reference in some cooling devices and the freezing compartment is taken as reference in others.
- the compressor cannot be used efficiently and energy consumption increases.
- Operating conditions of the fan that is used in the cooling compartment and/or the freezing compartment and that provides the air in the compartment to be dispersed, are generally determined according to the operation of the compressor or the temperature values of the compartment wherein the fan is located. In embodiments wherein the fan is simultaneously operated with the compressor, the compartment temperature cannot be sensitively adjusted and energy is consumed unnecessarily. In situations wherein the operating conditions of the fan are determined according to the temperature values of the compartment in which the fan is located, the temperature of the related compartment may not reach the cut-in temperature of the fan according to the environment conditions and this prevents the homogeneous distribution of the cool air in the compartment.
- JP10185395 a cooling device is described, wherein the fan disposed in the fresh food compartment is operated at certain temperature intervals in order to keep the fresh food compartment temperature constant when the freezing compartment temperature is used as the cut-in condition.
- a cooling device that comprises a fresh food compartment fan, the operation of which is regulated according to the freezing compartment conditions.
- the aim of the present invention is the realization of a cooling device, of which the cooling efficiency is improved.
- the fresh food compartment temperature and/or the freezing compartment temperature should reach respectively the fresh food compartment temperature predetermined by the producer whereat the compressor is activated and/or the freezing compartment temperature predetermined by the producer whereat the compressor is activated.
- the fresh food compartment temperature and the freezing compartment temperature should reach respectively the fresh food compartment temperature predetermined by the producer wherein the compressor is deactivated and the freezing compartment temperature predetermined by the producer wherein the compressor is deactivated.
- the fan located in the fresh food compartment and providing the activation of the air is activated at the fresh food compartment temperature whereat the compressor is deactivated.
- the activation of the fan is provided.
- the fresh food compartment temperature whereat the fan is deactivated is lower than the fresh food compartment temperature whereat the fan is activated. After the fan is activated, the fresh food compartment temperature continues to decrease and after some time the fan is deactivated. When the ambient temperature is low, the freezing compartment realizes the compressor deactivation condition later than the fresh food compartment. By keeping small the temperature range whereat the fan is operated, the excessive cooling of the fresh food compartment is prevented.
- the fan when the fan is not activated during a critical duration predetermined by the producer, at least one heater located in and/or in the vicinity of the fresh food compartment is activated if the fresh food compartment temperature is lower than the fresh food compartment temperature whereat the fan is activated.
- the fan is provided to be activated by rapidly bringing the fresh food compartment temperature to the fresh food compartment temperature whereat the compressor is deactivated.
- the heater is deactivated when the fresh food compartment temperature reaches the fresh food compartment temperature whereat the compressor is deactivated.
- variable speed fan is utilized in the fresh food compartment.
- the fan is provided to rotate at different speeds at different fresh food compartment temperatures. Consequently, energy saving is provided.
- the speed of the fan decreases as the fresh food compartment temperature decreases.
- the fresh food compartment temperature is prevented from decreasing suddenly.
- the fan is prevented from remaining idle for a long time at low ambient temperatures, thus providing a homogeneous heat distribution in the fresh food compartment.
- Figure 1 – is the schematic view of a cooling device.
- the cooling device (1) comprises a fresh food compartment (2) wherein the foodstuff is placed to be cooled, a freezing compartment (3) wherein the foodstuff is placed to be frozen, kept at temperatures lower than that of the fresh food compartment (2), a compressor (4) compressing and circulating the refrigerant in the refrigeration cycle, a fresh food compartment temperature sensor (5) measuring the fresh food compartment (2) temperature, a freezing compartment temperature sensor (6) measuring the freezing compartment (3) temperature, a fan (7) providing air circulation in the fresh food compartment (2) and a control unit (8) ( Figure 1).
- the cooling device (1) furthermore comprises a control unit (8)
- the control unit (8) activates the fan (7) at the fresh food compartment temperature (T FANcut-in ) whereat the fan (7) is activated that is equal to the fresh food compartment temperature (T Rcut-out ) whereat the compressor (4) is deactivated.
- T F fresh food compartment temperature
- T FANcut-in fresh food compartment temperature
- T FANcut-in fresh food compartment temperature
- the control unit (8) deactivates the fan (7) at the fresh food compartment temperature (T FANcut-out ) whereat the fan (7) is deactivated that is lower than the fresh food compartment temperature (T FANcut-in ) whereat the fan (7) is activated. Since the fresh food compartment temperature (T R ) continues to decrease when the freezing compartment temperature (T F ) does not reach the freezing compartment temperature (T Fcut-out ) whereat the compressor (4) is deactivated during the operation of the compressor (4), the fan (7) is deactivated when the fresh food compartment temperature (T FANcut-out ) whereat the fan (7) is deactivated, predetermined by the producer is reached and thus the objects in the fresh food compartment (2) are prevented from overheating.
- the cooling device (1) comprises a heater (9) that provides the heating of the fresh food compartment (2) when needed.
- the control unit (8) activates the heater (9) if the fresh food compartment temperature (T R ) is lower than the fresh food compartment temperature (T FANcut-in ) whereat the fan (7) is activated when the fan (7) is not operated for a critical duration (t) predetermined by the producer. Consequently, the fan (7) is prevented from being inactive for a long time and the air distribution in the fresh food compartment (2) is prevented from getting heterogeneous.
- control unit (8) deactivates the heater (9) when the fresh food compartment temperature (T R ) reaches the fresh food compartment temperature (T FANcut-in ) whereat the fan (7) is activated.
- the fan (7) is activated as the heater (9) is deactivated and the air in the fresh food compartment (2) is propelled.
- the rotational speed of the fan (7) can be changed.
- the fan (7) speed can be determined as required and unnecessary energy consumption is prevented.
- the rotational speed of the fan (7) decreases as the fresh food compartment temperature (T R ) approaches the fresh food compartment temperature (T FANcut-out ) whereat the fan (7) is deactivated getting away from the fresh food compartment temperature (T FANcut-in ) whereat the fan (7) is activated.
- the fan (7) is activated at certain intervals, thus providing a homogeneous distribution of the air in the fresh food compartment (2).
- the fresh food compartment (2) is more effectively cooled.
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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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Description
The present invention relates to a cooling device comprising a fresh food compartment and a freezing compartment.
Domestic type cooling devices generally consist of two separate compartments, a fresh food compartment and a freezing compartment, that are kept at different temperatures. The fresh food compartment is utilized preferably for storing fresh food and the freezing compartment for storing frozen food.
In the state of the art, in the cooling devices having two compartments at different temperatures from each other, the refrigeration process is performed by means of evaporators disposed in the compartments, connected to each other in series or in parallel instead of forced air circulation. Besides, both refrigeration circuits are connected to a single compressor. For the compressor cut-in condition, the fresh food compartment temperature is taken as reference in some cooling devices and the freezing compartment is taken as reference in others. In such embodiments, while one of the compartments is tried to be kept at a desired temperature interval, excessive heating or excessive cooling problems are observed in the other compartment. In cooling devices wherein both compartment temperatures are taken as reference, the compressor cannot be used efficiently and energy consumption increases.
Operating conditions of the fan, that is used in the cooling compartment and/or the freezing compartment and that provides the air in the compartment to be dispersed, are generally determined according to the operation of the compressor or the temperature values of the compartment wherein the fan is located. In embodiments wherein the fan is simultaneously operated with the compressor, the compartment temperature cannot be sensitively adjusted and energy is consumed unnecessarily. In situations wherein the operating conditions of the fan are determined according to the temperature values of the compartment in which the fan is located, the temperature of the related compartment may not reach the cut-in temperature of the fan according to the environment conditions and this prevents the homogeneous distribution of the cool air in the compartment.
In the state of the art Japanese Patent Application No. JP10185395, a cooling device is described, wherein the fan disposed in the fresh food compartment is operated at certain temperature intervals in order to keep the fresh food compartment temperature constant when the freezing compartment temperature is used as the cut-in condition.
In the state of the art International Patent Application No. WO2005106358, a cooling device is described, that comprises a fresh food compartment fan, the operation of which is regulated according to the freezing compartment conditions.
The aim of the present invention is the realization of a cooling device, of which the cooling efficiency is improved.
In the cooling device realized in order to attain the aim of the present invention, explicated in the first claim and the respective claims thereof, a control unit that controls the activation and the deactivation of the compressor and the fan is provided.
In order to activate the compressor, the fresh food compartment temperature and/or the freezing compartment temperature should reach respectively the fresh food compartment temperature predetermined by the producer whereat the compressor is activated and/or the freezing compartment temperature predetermined by the producer whereat the compressor is activated. In order to deactivate the compressor, the fresh food compartment temperature and the freezing compartment temperature should reach respectively the fresh food compartment temperature predetermined by the producer wherein the compressor is deactivated and the freezing compartment temperature predetermined by the producer wherein the compressor is deactivated.
In the cooling device of the present invention, the fan located in the fresh food compartment and providing the activation of the air is activated at the fresh food compartment temperature whereat the compressor is deactivated. Thus, even at low-temperature environments wherein the fresh food compartment temperature does not reach the fresh food compartment temperature whereat the compressor is activated, the activation of the fan is provided.
In an embodiment of the present invention, the fresh food compartment temperature whereat the fan is deactivated is lower than the fresh food compartment temperature whereat the fan is activated. After the fan is activated, the fresh food compartment temperature continues to decrease and after some time the fan is deactivated. When the ambient temperature is low, the freezing compartment realizes the compressor deactivation condition later than the fresh food compartment. By keeping small the temperature range whereat the fan is operated, the excessive cooling of the fresh food compartment is prevented.
In an embodiment of the present invention, when the fan is not activated during a critical duration predetermined by the producer, at least one heater located in and/or in the vicinity of the fresh food compartment is activated if the fresh food compartment temperature is lower than the fresh food compartment temperature whereat the fan is activated. Thus, the fan is provided to be activated by rapidly bringing the fresh food compartment temperature to the fresh food compartment temperature whereat the compressor is deactivated.
In a derivative of this embodiment, the heater is deactivated when the fresh food compartment temperature reaches the fresh food compartment temperature whereat the compressor is deactivated.
In an embodiment of the present invention, the variable speed fan is utilized in the fresh food compartment. Thus, the fan is provided to rotate at different speeds at different fresh food compartment temperatures. Consequently, energy saving is provided.
In a derivative of this embodiment, the speed of the fan decreases as the fresh food compartment temperature decreases. Thus, the fresh food compartment temperature is prevented from decreasing suddenly.
By means of the present invention, the fan is prevented from remaining idle for a long time at low ambient temperatures, thus providing a homogeneous heat distribution in the fresh food compartment.
The cooling device realized in order to attain the aim of the present invention is illustrated in the attached figure, where:
Figure 1 – is the schematic view of a cooling device.
The elements illustrated in the figure are numbered as follows:
- Cooling device
- Fresh food compartment
- Freezing compartment
- Compressor
- Fresh food compartment temperature sensor
- Freezing compartment temperature sensor
- Fan
- Control unit
- Heater
The cooling device (1) comprises a fresh food compartment (2) wherein the foodstuff is placed to be cooled, a freezing compartment (3) wherein the foodstuff is placed to be frozen, kept at temperatures lower than that of the fresh food compartment (2), a compressor (4) compressing and circulating the refrigerant in the refrigeration cycle, a fresh food compartment temperature sensor (5) measuring the fresh food compartment (2) temperature, a freezing compartment temperature sensor (6) measuring the freezing compartment (3) temperature, a fan (7) providing air circulation in the fresh food compartment (2) and a control unit (8) (Figure 1).
The following symbols are used for explicating the cooling device (1) of the present invention:
- TR: the fresh food compartment temperature detected by the fresh food compartment temperature sensor (5)
- TRcut-in : the fresh food compartment temperature predetermined by the producer, whereat the compressor (4) is activated by the control unit (8).
- TRcut-out : the fresh food compartment temperature predetermined by the producer, whereat the compressor (4) is deactivated by the control unit (8).
- TF : the freezing compartment temperature detected by the freezing compartment temperature sensor (6)
- TFcut-in : the freezing compartment temperature predetermined by the producer, whereat the compressor (4) is activated by the control unit (8).
- TFcut-out : the freezing compartment temperature predetermined by the producer, whereat the compressor (4) is deactivated by the control unit (8).
- TFANcut-in: the fresh food compartment temperature predetermined by the producer, whereat the fan (7) is activated by the control unit (8).
- TFANcut-out: the fresh food compartment temperature predetermined by the producer, whereat the fan (7) is deactivated by the control unit (8).
- t: critical duration predetermined by the producer.
The cooling device (1) furthermore comprises a control unit (8)
- that, when the compressor (4) is deactivated, compares the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) respectively with the fresh food compartment temperature (TRcut-in) whereat the compressor (4) is activated and with the freezing compartment temperature (TFcut-in) whereat the compressor (4) is activated and that activates the compressor (4) when at least one of the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) reaches respectively the fresh food compartment temperature (TRcut-in) whereat the compressor (4) is activated and with the freezing compartment temperature (TFcut-in) whereat the compressor (4) is activated, and
- that, when the compressor (4) is activated, compares the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) respectively with the fresh food compartment temperature (TRcut-out) whereat the compressor (4) is deactivated and with the freezing compartment temperature (TFcut-out) whereat the compressor (4) is deactivated and that deactivates the compressor (4) when both of the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) reach respectively the fresh food compartment temperature (TRcut-out) whereat the compressor (4) is deactivated and with the freezing compartment temperature (TFcut-out) whereat the compressor (4) is deactivated.
In the cooling device (1) of the present invention, the control unit (8) activates the fan (7) at the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated that is equal to the fresh food compartment temperature (TRcut-out) whereat the compressor (4) is deactivated. Thus, even if the compressor (4) is activated at every cycle when the freezing compartment temperature (TF) reaches the freezing compartment temperature (TFcut-in) whereat the compressor (4) is activated, it is guaranteed that the fresh food compartment temperature (TR) reaches the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated. Consequently, the fan (7) is activated at every cycle and the air in the fresh food compartment (2) is provided to be dispersed in a homogeneous manner.
In an embodiment of the present invention, the control unit (8) deactivates the fan (7) at the fresh food compartment temperature (TFANcut-out) whereat the fan (7) is deactivated that is lower than the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated. Since the fresh food compartment temperature (TR) continues to decrease when the freezing compartment temperature (TF) does not reach the freezing compartment temperature (TFcut-out) whereat the compressor (4) is deactivated during the operation of the compressor (4), the fan (7) is deactivated when the fresh food compartment temperature (TFANcut-out) whereat the fan (7) is deactivated, predetermined by the producer is reached and thus the objects in the fresh food compartment (2) are prevented from overheating.
In this embodiment of the present invention, the cooling device (1) comprises a heater (9) that provides the heating of the fresh food compartment (2) when needed. In this embodiment, the control unit (8) activates the heater (9) if the fresh food compartment temperature (TR) is lower than the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated when the fan (7) is not operated for a critical duration (t) predetermined by the producer. Consequently, the fan (7) is prevented from being inactive for a long time and the air distribution in the fresh food compartment (2) is prevented from getting heterogeneous.
In a derivative of this embodiment, the control unit (8) deactivates the heater (9) when the fresh food compartment temperature (TR) reaches the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated. Thus, the fan (7) is activated as the heater (9) is deactivated and the air in the fresh food compartment (2) is propelled.
In an embodiment of the present invention, the rotational speed of the fan (7) can be changed. Thus, the fan (7) speed can be determined as required and unnecessary energy consumption is prevented.
In a derivative of this embodiment, the rotational speed of the fan (7) decreases as the fresh food compartment temperature (TR) approaches the fresh food compartment temperature (TFANcut-out) whereat the fan (7) is deactivated getting away from the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated.
By means of the present invention, the fan (7) is activated at certain intervals, thus providing a homogeneous distribution of the air in the fresh food compartment (2). Thus, the fresh food compartment (2) is more effectively cooled.
It is to be understood that the present invention is not limited to the embodiments disclosed above and a person skilled in the art can easily introduce different embodiments. These should be considered within the scope of the protection postulated by the claims of the present invention.
Claims (6)
- A cooling device (1) comprising a fresh food compartment (2) wherein the foodstuff is placed to be cooled, a freezing compartment (3) wherein the foodstuff is placed to be frozen, kept at temperatures lower than that of the fresh food compartment (2), a compressor (4) compressing and circulating the refrigerant in the refrigeration cycle, a fresh food compartment temperature sensor (5) measuring the fresh food compartment (2) temperature, a freezing compartment temperature sensor (6) measuring the freezing compartment (3) temperature, a fan (7) providing the air circulation in the fresh food compartment (2) and a control unit (8)- that, when the compressor (4) is deactivated, compares the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) respectively with the fresh food compartment temperature (TRcut-in) whereat the compressor (4) is activated and with the freezing compartment temperature (TFcut-in) whereat the compressor (4) is activated and that activates the compressor (4) when at least one of the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) reaches respectively the fresh food compartment temperature (TRcut-in) whereat the compressor (4) is activated and with the freezing compartment temperature (TFcut-in) whereat the compressor (4) is activated, and- that, when the compressor (4) is activated, compares the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) respectively with the fresh food compartment temperature (TRcut-out) whereat the compressor (4) is deactivated and with the freezing compartment temperature (TFcut-out) whereat the compressor (4) is deactivated and that deactivates the compressor (4) when both of the fresh food compartment temperature (TR) and the freezing compartment temperature (TF) reach respectively the fresh food compartment temperature (TRcut-out) whereat the compressor (4) is deactivated and with the freezing compartment temperature (TFcut-out) whereat the compressor (4) is deactivated.characterized in that the control unit (8) that activates the fan (7) at the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated that is equal to the fresh food compartment temperature (TRcut-out) whereat the compressor (4) is deactivated.
- A cooling device (1) as in Claim 1, characterized in that the control unit (8) that deactivates the fan (7) at a fresh food compartment temperature (TFANcut-out) whereat the fan (7) is deactivated that is lower than the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated.
- A cooling device (1) as in Claim 1 or 2, characterized in that a heater (9) that provides the heating of the fresh food compartment (2) when required and by the control unit (8) that activates the heater (9) if the fresh food compartment temperature (TR) is lower than the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated when the fan (7) is not operated for a critical duration (t) predetermined by the producer.
- A cooling device (1) as in Claim 3, characterized in that the control unit (8) that deactivates the heater (9) when the fresh food compartment temperature (TR) reaches the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated.
- A cooling device (1) as in any one of the above Claims, characterized in that the fan (7), the rotational speed of which can be changed.
- A cooling device (1) as in Claim 5, characterized in that the fan (7), the rotational speed of which decreases as the fresh food compartment temperature (TR) approaches the fresh food compartment temperature (TFANcut-out) whereat the fan (7) is deactivated getting away from the fresh food compartment temperature (TFANcut-in) whereat the fan (7) is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13720975.5A EP2859286B1 (en) | 2012-06-06 | 2013-05-09 | A cooling device with two compartments |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR201206626 | 2012-06-06 | ||
| TRA2012/06626 | 2012-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013182374A1 true WO2013182374A1 (en) | 2013-12-12 |
Family
ID=48325743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2013/059684 Ceased WO2013182374A1 (en) | 2012-06-06 | 2013-05-09 | A cooling device with two compartments |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2859286B1 (en) |
| PL (1) | PL2859286T3 (en) |
| WO (1) | WO2013182374A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019132813A1 (en) | 2017-12-25 | 2019-07-04 | Arcelik Anonim Sirketi | A cooler comprising a heat controlled special compartment |
| EP3974748A4 (en) * | 2019-05-20 | 2022-05-18 | Mitsubishi Electric Corporation | COOLING CONTROL DEVICE, COOLING SYSTEM AND COOLING CONTROL METHOD |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10185395A (en) | 1996-12-26 | 1998-07-14 | Matsushita Refrig Co Ltd | Freezing refrigerator |
| WO2005106358A2 (en) | 2004-05-04 | 2005-11-10 | Whirlpool S.A. | Refrigeration control system in combined refrigeration appliances |
| US20070157645A1 (en) * | 2006-01-09 | 2007-07-12 | Maytag Corp. | Control for a refrigerator |
| WO2010076229A2 (en) * | 2008-12-31 | 2010-07-08 | Arcelik Anonim Sirketi | A cooling device |
| WO2011000706A2 (en) * | 2009-06-30 | 2011-01-06 | Arcelik Anonim Sirketi | A refrigerator operating independently of the ambient temperature |
-
2013
- 2013-05-09 PL PL13720975.5T patent/PL2859286T3/en unknown
- 2013-05-09 WO PCT/EP2013/059684 patent/WO2013182374A1/en not_active Ceased
- 2013-05-09 EP EP13720975.5A patent/EP2859286B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10185395A (en) | 1996-12-26 | 1998-07-14 | Matsushita Refrig Co Ltd | Freezing refrigerator |
| WO2005106358A2 (en) | 2004-05-04 | 2005-11-10 | Whirlpool S.A. | Refrigeration control system in combined refrigeration appliances |
| US20070157645A1 (en) * | 2006-01-09 | 2007-07-12 | Maytag Corp. | Control for a refrigerator |
| WO2010076229A2 (en) * | 2008-12-31 | 2010-07-08 | Arcelik Anonim Sirketi | A cooling device |
| WO2011000706A2 (en) * | 2009-06-30 | 2011-01-06 | Arcelik Anonim Sirketi | A refrigerator operating independently of the ambient temperature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019132813A1 (en) | 2017-12-25 | 2019-07-04 | Arcelik Anonim Sirketi | A cooler comprising a heat controlled special compartment |
| EP3974748A4 (en) * | 2019-05-20 | 2022-05-18 | Mitsubishi Electric Corporation | COOLING CONTROL DEVICE, COOLING SYSTEM AND COOLING CONTROL METHOD |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2859286T3 (en) | 2016-10-31 |
| EP2859286B1 (en) | 2016-03-30 |
| EP2859286A1 (en) | 2015-04-15 |
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