WO2006120071A1 - Appareil frigorifique et procede de fonctionnement dudit appareil - Google Patents

Appareil frigorifique et procede de fonctionnement dudit appareil Download PDF

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Publication number
WO2006120071A1
WO2006120071A1 PCT/EP2006/061160 EP2006061160W WO2006120071A1 WO 2006120071 A1 WO2006120071 A1 WO 2006120071A1 EP 2006061160 W EP2006061160 W EP 2006061160W WO 2006120071 A1 WO2006120071 A1 WO 2006120071A1
Authority
WO
WIPO (PCT)
Prior art keywords
seal
lifting element
door
housing part
housing parts
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
Application number
PCT/EP2006/061160
Other languages
German (de)
English (en)
Inventor
Hans Gerd Keller
Matthias Mrzyglod
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 US11/918,600 priority Critical patent/US20090039751A1/en
Priority to EP06725416.9A priority patent/EP1846706B1/fr
Publication of WO2006120071A1 publication Critical patent/WO2006120071A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/047—Pressure equalising devices
    • 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
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • F25D23/082—Strips
    • F25D23/087—Sealing strips

Definitions

  • the present invention relates to a refrigerator and a method of operating the same.
  • the refrigeration device comprises two movably connected housing parts, a body and a door, which together define a heat-insulated interior, and a seal attached to a first of the housing parts, which in the closed position of the two housing parts contacts the other, second housing part airtight.
  • step (a) the airtight contact between the seal and the second housing part is prevented for a while when the two housing parts are closed.
  • the invention relates to a refrigeration device for carrying out the method.
  • This comprises a lifting element, which in a first position allows a tight contact between the seal and the second housing part and is convertible to a second position in which it in the closed position of the two housing parts, the seal on a portion of its length from the second housing part to Enabling the pressure equalization between the interior and a surrounding the refrigerator outside atmosphere lifts.
  • the object of the present invention is to provide an operating method for a refrigeration device and a refrigeration device for carrying out the method, in which the construction of a negative pressure which prevents the door from opening is prevented in the interior of the refrigeration device.
  • a method for operating a refrigeration device comprising a step (a), wherein in the closed position of the two housing parts, the airtight contact between the seal and the second housing part on a portion of the seal length is prevented for a while.
  • the step (a) takes place in temporal connection with a closing of the door, preferably immediately after its closing, wherein subsequently in a step (b) the sealing contact between the seal and the second housing part is made on this part of the seal length.
  • an air path between the environment of the refrigerator and the interior of the refrigerator is created or preferably maintained when closing the door after closing the door, so that air can flow from the environment into the interior of the refrigerator for pressure equalization.
  • the user only has to overcome the closing force of the magnetic seal which is generally used.
  • the sealing contact between the seal and the second housing part is restored as soon as a pressure equalization has taken place substantially.
  • the required time of typically about five seconds to one minute is easily determined experimentally.
  • Particularly preferred in method step (a) is the airtight contact between the seal and the second housing part prevented after closing the door on a portion of the seal length for about five seconds to 25 seconds.
  • a refrigeration device for carrying out the method described above.
  • This comprises a lift-off element, which permits airtight contact between the seal and the second housing part in a first position and can be transferred to a second position, in which, in the closed position of the two housing parts, the seal is on a part of its length from the second housing part, to allow for pressure equalization between the interior and an outside atmosphere surrounding the refrigeration device.
  • the refrigeration device has a drive for the lifting element as well as a control device which activates the drive of the lifting element for lifting the seal after detecting an actuation of the door. The force necessary to lift the seal does not therefore have to be applied by a user of the refrigeration device and can be carried out independently of an actuation of a door handle.
  • the seal is pushed away by means of the lifting element from a bearing surface of the seal on the second housing part.
  • the lifting element exerts a pressure force on the seal for lifting the seal from its bearing surface on the second housing part.
  • the lifting element is arranged in its first position in a recess of the second housing part and rises in its second position at least partially over the bearing surface of the seal on the second housing part.
  • the lifting element is advantageously protected from external influences. Due to the recessed in the recess arrangement, the lifting element on the refrigeration device visually does not wear, so this is also an aesthetic solution, which is also inexpensive due to the simple structure.
  • the lifting element is preferably formed at least partially from a temperature-deformable material, such as a bimetal or a shape memory alloy. By heating or cooling, these materials change their shape. This shape or shape change can now be used in such a way that the lifting element in a first form a tight contact between the seal and the second housing part, and in a second shape, into which it is convertible by heating or cooling, lifts the seal from the second housing part over part of its seal length.
  • the first shape corresponds to the above-mentioned first position of the lifting element and the second shape of the abovementioned second position of the lifting element.
  • the lifting element must therefore only be cooled or heated to lift the seal.
  • a change in shape of the lifting element is caused from its first to its second shape by heating the Abhebeelements.
  • the refrigeration device therefore preferably has, as a drive for the lifting element, a heating device, such as a PTC heating element, with which short heating times can be realized.
  • a heating device such as a PTC heating element
  • the lifting element has its second shape at ordinary room temperature, in particular in the range of about 15 ° C to about 35 ° C.
  • the heating device is connected to a generally existing frame heating of the refrigeration device, so that the frame heating is used as a heat source for heating the lifting element.
  • the lifting element can also be designed as a simple actuator made of, for example, a material that can not be deformed by temperature, which is brought from its first to its second position or vice versa by a mechanical, electrical or magnetic drive.
  • the lifting element may for example be designed as a linear actuator.
  • the control device preferably comprises a switch, which is switched over when the door is opened or closed, ie when the door is moved relative to the body of the refrigeration device, and drives the drive for the lifting element. This ensures that after each open the door, a pressure equalization process takes place by lifting the seal, so that no subsequent opening of the door obstructing negative pressure in the interior of the refrigerator can form.
  • the switch is preferably that which is generally present in every refrigeration appliance Door switch for operating an interior lighting. But it can also be a separate from the interior lighting door switch.
  • the drive for the lifting element in the case of the lifting element formed at least partially from temperature-deformable material, ie the heating device for heating the lifting element, is switched on when the door is opened.
  • the lifting element assumes its second shape or second position, in which it projects beyond the bearing surface of the seal on the second housing part.
  • the lifting element holds the seal over part of its length from the second housing part and releases an air path for air flowing into the interior, whereby the construction of an opening of the door obstructing negative pressure in the interior of the refrigerator is prevented .
  • the heater is preferably switched off.
  • the lift-off element cools slowly, but remains in its second shape for some time after closing the door, before returning to its first shape after cooling. During this time, pressure equalization can take place.
  • the refrigerator according to the invention may be a refrigerator or freezer.
  • FIG. 1 shows a schematic section through a first embodiment of a refrigeration device for carrying out the method according to the invention
  • Fig. 2 is a control scheme
  • 3 shows a detailed section through a lower region of the body 1 and the door 2 of the refrigeration device from FIG. 1 in the closed state of the door 2 with the gasket 4 resting against the body 1;
  • Figure 4 shows the same section as Figure 2, wherein the lifting element 7 lifts the seal 4 over a part of its length from the support surface 5 on the body 1.
  • FIG. 5 shows a schematic, perspective sectional view through the arrangement shown in FIG. 2;
  • FIG. 6 shows a cross section through the arrangement shown in FIG. 4 in a plane A-
  • Fig. 7 is a longitudinal section through the arrangement shown in Fig. 2 in a plane
  • Fig. 8 is a corresponding sectional view of FIG. 4, wherein the
  • Support surface 5 on the body 1 lifts off
  • FIG. 9 is a perspective sectional view of the arrangement of FIG. 7 in a
  • FIG. 11 is a sectional view corresponding to FIG. 3 through a refrigerator according to a second embodiment for carrying out the inventive
  • FIG. 12 is a sectional view similar to FIG. 4, wherein the lifting element 7 is the
  • FIG. 1 shows a highly schematic a refrigerator with a body 1 and a door hinged thereto 2, which together define an interior space 3, and a magnetic seal 4, which is fixed to the inside of the door 2 circumferentially and airtight by magnetic force on a support surface 5 at the front of the body 1 is liable, so that could form a negative pressure in the interior 3, if the door 2 would be closed airtight after penetration of warm air into the interior 3 and the air cools in the interior 3.
  • a lifting element 7 is arranged in a recess 8.
  • the lifting element 7 is integrally formed from a temperature-deformable material, such as a shape memory alloy or a bimetal.
  • a heating device 10 in this case a PTC heating element 10, is arranged in the recess 8, which serves to heat the lifting element 7.
  • Fig. 3 shows the lower edge region of the body 1 and the door 2 in an enlarged section.
  • the body 1 is constructed from an outer container 11 formed from sheet metal and an inner container 12 which is deep-drawn from plastic and encloses a cavity 9 filled with insulating material.
  • the outer container 11 forms the front of the Käte réelles the frame-shaped support surface 5 for the magnetic seal 4.
  • the door 2 of the refrigerator is just like the body 1 constructed of a sheet metal outer wall 13 and a plastic deep-drawn inner wall 14, which at their vertical edges with each other are connected and enclose a filled with insulating material cavity 15 which is closed at the top and bottom by profiles 16 made of plastic.
  • a groove 17 is formed, in which a barb-providing head portion of the magnetic seal 4 is engaged.
  • the magnetic seal 4 has a plurality of elongated chambers, which impart flexibility thereof, and of which a chamber, designated by reference numeral 18, is filled with a magnetic material which holds a sealing surface of the magnetic seal 4 against the bearing surface 5 formed of sheet metal ,
  • the lifting element 7 has in FIG. 3 a first, inactive position in which it is completely received in the recess 8 of the body 1 and flush with the support surface 5 or slightly recessed behind it, and therefore an airtight contact between the magnetic seal 4 and the support surface 5 on the body 1 allows.
  • FIG. 4 shows the same sectional view as FIG. 3 immediately, for example 1 second, after the door 2 has been closed.
  • the lifting element 7 is in an active, second position, in which it protrudes beyond the bearing surface 5 of the magnetic seal 4 from the recess 8 out and the filled with the magnetic material chamber 18 of the magnetic seal 4 of the body 1 continues.
  • air can flow into the interior 3 of the refrigerating device, whereby the build-up of a negative pressure that hinders the door 2 reopening in the interior 3 of the refrigerating device is prevented.
  • the Abhebeeelement 7 is brought back into its first, shown in FIG. 3, inactive position, so that the magnetic seal 4 is again airtight against the body 1.
  • the position change of the lifting element 7 from its first position shown in FIG. 3 to its second position shown in FIG. 4 is achieved by heating the lifting element 7 formed integrally from a thermally deformable material by means of the heating element 10.
  • the lift-off element 7 returns after switching off the heating element 10 and cooling by flowing air back to its first position.
  • the heating element 10 is, as shown in FIG. 2, driven by a switch 31 which is switched by opening and closing the door 2. This can drive a non-illustrated interior lighting of the refrigerator.
  • the switch 31 When opening the door 2 of the refrigerator, the switch 31 is actuated and the heating element 10 is turned on for the duration of the door opening.
  • the heating element 10 causes a heating of the lifting element 7, whereby this is transferred from its first shape shown in FIG. 3 into the second shape shown in FIG. 4, in which, when the door is open, partially over the bearing surface 5 of the magnetic seal 4 from the recess 8 also rises. If now the door 2 is closed, the lifting element 7 raises the magnetic seal 4, as in FIG Fig. 4, over a part of its length from the support surface 5 from.
  • the construction of a subsequent opening of the door obstructing negative pressure in the refrigerator is prevented by incoming air.
  • the switch 31 When closing the door 2, the switch 31 is operated again and the heating element 10 is turned off. It cools down together with the lifting element 7, which then returns after a certain period of time to its first shape, in which it allows a tight contact between the previously lifted part of the magnetic seal 4 and the support surface 5.
  • the lifting element 7 or the heating element 10 are designed such that the magnetic seal 4 remains open for a period of time of about 5 seconds to one minute after closing the door 2, ie a period of time in which a pressure equalization has taken place substantially. This prevents an opening of the refrigerator door 2 obstructing negative pressure. In a subsequent opening of the door 2, the user only has to overcome the magnetic force acting between the magnetic material and the metallic support surface 5.
  • the lifting element 7 will now be explained in detail in its construction and its mode of operation with reference to the following, schematic FIGS. 5 to 10.
  • the lifting element 7 is formed in its first form in the form of a sheet-like strip 7, the is completely received in the cuboid recess 8 of the body 1 and is flush with the support surface 5 of the magnetic seal 4. In addition, it fills the recess 8 in its base completely. This prevents foreign bodies, such as dirt particles, from penetrating into the recess 8 can.
  • the lifting element 7 is aligned parallel to the magnetic seal 4 and thus extends in its longitudinal direction over part of its length.
  • the Abhebeelement 7 extends over only a portion of its width, but over the entire width of a magnetic material comprising chamber 18. This requires if the magnetic seal 4 after closing the door 2 had short contact with the support surface 5 , for lifting the magnetic seal 4 in the region of the lifting element 7 not overcome a magnetic force, but only a partial deformation of the magnetic seal 4.
  • the lifting element 7 and thus the recess 8 extend on the side of the chamber 18 beyond the edge of the magnetic seal 4 addition , whereby the lifting element 7 has an exposed portion 20 which is not covered by the magnetic seal 4 in the closed state of the door 2.
  • Fig. 7 shows a longitudinal section through the arrangement of Figs. 5 and 6.
  • the lifting element 7 has a first end 22 which is fixed to the body 1, and a second end 23 which is freely movable.
  • the heating element 10 is arranged in the recess 8, covered by the lifting element 7. It is flush with the first end 22 of the lifting element 7 and extends only over part of its length, so that below the lifting element 7 in the recess 8, a cavity 24 remains free.
  • the heating element 10 also extends over only a part of the width of the lifting element 7.
  • the strip-shaped lifting element 7 has a curved shape in which its second, free end 23 projects beyond the body 1 or the bearing surface 5 of the magnetic seal 4 on the body 1, touches the magnetic seal 4, exerts a compressive force against it and applies it holds lifted from the support surface 5 on a portion of its length.
  • air can flow to equalize the pressure between the interior 3 of the refrigerating device and the outside atmosphere surrounding the refrigerating device with the door 2 closed, as already described above with reference to FIGS. 1 to 4. the structure of an opening of the door 2 obstructing negative pressure in the interior 3 of the refrigerator can be prevented.
  • the lifting element 7 is only bent in its second form to such an extent that a front end 25 terminating the lifting element 7 towards the free end 23 remains at least partially sunk in the recess 8. This ensures that no foreign matter such as dirt particles can penetrate into the recess 8 and block the lifting element 7.
  • FIGS. 11 and 12 show a second embodiment of a refrigeration device for carrying out the method according to the invention.
  • the illustrated views respectively correspond to those of FIGS. 3 and 4.
  • the refrigeration device has in a recess 8 in the lower edge region of the body 1, a coil 40 through which Through hole in the longitudinal direction of the coil 40, a piston 41 is slidably guided.
  • a lifting element 37 At the door 2 facing the end of the piston 37 is a lifting element 37 which extends in the closed state of the door 2 in accordance with the lifting element 7 of the first embodiment shown in Fig. 3 over part of the length and width of the magnetic seal 4.
  • FIG. 11 shows the lifting element 37 in a first position, in which it is completely received in the recess 8 when the door 2 is closed and is flush with the bearing surface 5 on the body 1, thus ensuring airtight contact between the magnetic seal 4 and the bearing surface 5 Body 1 allows.
  • Fig. 12 shows the arrangement of Fig. 11 briefly, for example 1 second, after closing the door 2.
  • the lifting element 37 is in a second, extended position in which it is the magnetic seal 4 over part of the sealing length of the support surface. 5 lifts and thus prevents an airtight contact between the magnetic seal 4 and the support surface 5 on this part length.
  • This position is achieved by applying a voltage to the coil 40, whereby the piston 41 and thus the lifting element 37 are displaced to the right.
  • the side of the Abhebeelements 37 existing gap between the body 1 and the magnetic seal 4 air enters the interior 3 of the refrigerator and prevents already described in relation to FIG. 4 way the construction of a door opening 2 obstructing negative pressure in the interior.
  • the coil 40 is turned off, whereby the Abhebeelement 37 returns to its first position and the magnetic seal 4, as shown in Fig. 11, again airtight contact with the support surface 5 on the body 1 has.
  • the refrigerating device has a switch 31 which detects an actuation of the door 2.
  • the switch 31 is connected on the one hand to the coil 40 and on the other hand to a timer 32.
  • the switch 31 When closing the door 2, the switch 31 is actuated, whereby this then activates the coil 40, which brings the lifting element 37 by means of the piston 41 from its first to its second position.
  • the door 2 When the door 2 is closed, air can then flow into the interior 3 for pressure equalization immediately after closing the door 2.
  • a timer 32 is activated via the switch 31, which deactivates the coil 40 after a predetermined period of time, whereby the Abhebeelement 37 returns to its first position and the magnetic seal 4, the support surface 5 airtight contacted.

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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)

Abstract

La présente invention concerne un procédé de fonctionnement d'un appareil frigorifique pourvu de deux éléments d'enveloppe reliés de façon mobile, à savoir un corps (1) et une porte (2) qui délimitent ensemble un compartiment intérieur (3) isolé thermiquement, et d'un joint d'étanchéité (4) fixé sur un premier élément d'enveloppe (2), lequel joint d'étanchéité entre en contact avec l'autre élément d'enveloppe (1), de manière étanche à l'air, lorsque les deux éléments d'enveloppe sont en position fermée. Ce procédé comprend une étape (a), au cours de laquelle, après une fermeture de la porte (2), lorsque les deux éléments d'enveloppe sont en position fermée, le contact étanche à l'air entre le joint d'étanchéité (4) et le second élément d'enveloppe (1) est empêché pendant un certain laps de temps sur une partie de la longueur du joint d'étanchéité puis, dans une étape (b), le contact étanche entre le joint d'étanchéité (4) et le second élément d'enveloppe (1) est rétabli sur cette partie de la longueur du joint d'étanchéité. Ladite invention concerne également un appareil frigorifique permettant la mise en oeuvre dudit procédé.
PCT/EP2006/061160 2005-05-10 2006-03-30 Appareil frigorifique et procede de fonctionnement dudit appareil Ceased WO2006120071A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US11/918,600 US20090039751A1 (en) 2005-05-10 2006-03-30 Refrigerator and method for the operation thereof
EP06725416.9A EP1846706B1 (fr) 2005-05-10 2006-03-30 Appareil frigorifique et procede de fonctionnement dudit appareil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005021587A DE102005021587A1 (de) 2005-05-10 2005-05-10 Kältegerät und Betriebsverfahren dafür
DE102005021587.4 2005-05-10

Publications (1)

Publication Number Publication Date
WO2006120071A1 true WO2006120071A1 (fr) 2006-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/061160 Ceased WO2006120071A1 (fr) 2005-05-10 2006-03-30 Appareil frigorifique et procede de fonctionnement dudit appareil

Country Status (6)

Country Link
US (1) US20090039751A1 (fr)
EP (1) EP1846706B1 (fr)
CN (1) CN100552338C (fr)
DE (1) DE102005021587A1 (fr)
RU (1) RU2402720C2 (fr)
WO (1) WO2006120071A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100307189A1 (en) * 2006-12-22 2010-12-09 BSH Bosch und Siemens Hausgeräte GmbH Refrigeration device comprising a door-opening aid

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006107180A1 (fr) * 2005-04-08 2006-10-12 Lg Electronics Inc. Structure d'etancheite d'un refrigerateur
DE102006061153A1 (de) * 2006-12-22 2008-06-26 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Türöffnungshilfe
EP3034969B1 (fr) * 2014-12-16 2020-06-17 Liebherr-Hausgeräte Ochsenhausen GmbH Appareil de réfrigération et/ou de congélation
KR102502160B1 (ko) 2015-08-03 2023-02-21 엘지전자 주식회사 진공단열체 및 냉장고
KR102456642B1 (ko) 2015-08-03 2022-10-19 엘지전자 주식회사 진공단열체 및 냉장고
KR102447245B1 (ko) * 2015-08-03 2022-09-27 엘지전자 주식회사 진공단열체 및 냉장고
KR102466469B1 (ko) 2015-08-03 2022-11-11 엘지전자 주식회사 진공단열체 및 냉장고
KR102525550B1 (ko) 2015-08-03 2023-04-25 엘지전자 주식회사 진공단열체 및 냉장고
KR102529853B1 (ko) 2015-08-03 2023-05-08 엘지전자 주식회사 진공단열체, 진공단열체의 제조방법, 다공성물질패키지, 및 냉장고
KR102498210B1 (ko) 2015-08-03 2023-02-09 엘지전자 주식회사 진공단열체 및 냉장고
KR20170016188A (ko) 2015-08-03 2017-02-13 엘지전자 주식회사 진공단열체 및 냉장고
KR102497139B1 (ko) 2015-08-03 2023-02-07 엘지전자 주식회사 진공단열체
KR102529852B1 (ko) 2015-08-03 2023-05-08 엘지전자 주식회사 진공단열체 및 냉장고
CN111412714B (zh) 2015-08-03 2022-09-23 Lg电子株式会社 真空绝热体及冰箱
KR102525551B1 (ko) 2015-08-03 2023-04-25 엘지전자 주식회사 진공단열체 및 냉장고
KR102442973B1 (ko) 2015-08-03 2022-09-14 엘지전자 주식회사 진공단열체 및 냉장고
KR102466470B1 (ko) 2015-08-04 2022-11-11 엘지전자 주식회사 진공단열체 및 냉장고
FR3042251B1 (fr) * 2015-10-13 2018-03-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Joint magnetique pour machines cryogeniques
DE102016000369A1 (de) * 2015-12-14 2017-06-14 Liebherr-Hausgeräte Lienz Gmbh Kühl- und/oder Gefriergerät
CA2964651A1 (fr) * 2017-04-13 2018-10-13 Cryologistics Refrigeration Technologies Ltd. Systeme de refrigeration passive destine au secteur de la chaine de froid
US20190040675A1 (en) * 2017-08-04 2019-02-07 GM Global Technology Operations LLC Seal with shape memory alloy elements for actuation and heating
CN112189122A (zh) * 2018-05-25 2021-01-05 普和希控股公司 冷却装置的密闭结构及冷却装置
AT522200A1 (de) * 2019-02-07 2020-09-15 Rep Ip Ag Transportbehälter
DK180535B1 (en) * 2020-02-14 2021-06-10 Rehau Behr As Cooling unit with a heating arrangement
DE102023129679A1 (de) * 2023-10-27 2025-04-30 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940643A2 (fr) 1998-03-05 1999-09-08 Camco Inc. Ensemble d'étanchéité pour porte de réfrigérateur
JP2001116433A (ja) 1999-10-21 2001-04-27 Toshiba Corp 貯蔵庫開扉装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810493A (en) * 1955-05-11 1957-10-22 Whirlpool Seeger Corp Vacuum release mechanism for refrigerated cabinet
US3167931A (en) * 1963-08-22 1965-02-02 Carrier Corp Cabinet construction
US3311045A (en) * 1964-10-13 1967-03-28 Victory Metal Mfg Company Vent breather for refrigerator
US3354583A (en) * 1965-09-27 1967-11-28 Gen Motors Corp Refrigerator door opener
DE2453757C3 (de) * 1974-11-13 1980-07-24 Pierburg Gmbh & Co Kg, 4040 Neuss Thermoventil für Brennkraftmaschinen
US4653283A (en) * 1983-05-11 1987-03-31 Robertshaw Controls Company Refrigerator system, control device therefor and methods of making the same
DE10230707A1 (de) * 2002-07-08 2004-01-22 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Türöffnungshilfe
US5376668A (en) * 1990-08-21 1994-12-27 Novo Nordisk A/S Heterocyclic compounds
US5211371A (en) * 1991-07-22 1993-05-18 Advanced Control Technologies, Inc. Linearly actuated valve
CN2182966Y (zh) * 1993-03-25 1994-11-16 苏建华 不锈钢电冰箱和门吸合密封装置
US5557942A (en) * 1993-11-30 1996-09-24 Samsung Electronics Co., Ltd. Methods and apparatus for equalizing pressure between a refrigerating compartment and ambient air
US5573323A (en) * 1993-11-30 1996-11-12 Samsung Electronics Co., Ltd. Refrigerator having a pressure equilbrium apparatus
IT1281660B1 (it) * 1996-01-15 1998-02-26 Ilpea Ind Spa Profilo perfezionato di materia plastica per mobili frigoriferi e simili
JP3045983B2 (ja) * 1996-10-25 2000-05-29 三星電子株式会社 冷蔵庫の扉装置
KR100261346B1 (ko) * 1997-08-29 2000-07-01 전주범 냉동고 도어의 용이 개방구조
TW508426B (en) * 1999-08-17 2002-11-01 Toshiba Corp Door opening device for storage apparatus
KR100596533B1 (ko) * 1999-09-04 2006-07-06 삼성전자주식회사 냉장고의 도어 핸들장치
US6247678B1 (en) * 1999-11-01 2001-06-19 Swagelok Company Shape memory alloy actuated fluid control valve
BR0006442A (pt) * 2000-12-11 2002-08-20 Multibras Eletrodomesticos Sa Válvula quebra-váculo para gabinete refrigerado
ITMI20010472A1 (it) * 2001-03-07 2002-09-07 Ilpea Ind Spa Insieme di tenuta migliorato per mobili frigoriferi e simili con profilo di materia plastica
DE60112477T2 (de) * 2001-05-08 2006-06-08 Arena, Alberto, Cascina Proportionalventil mit einem formgedächtnislegierungsantrieb
US6672094B1 (en) * 2003-03-12 2004-01-06 Maytag Corporation Pressure relief system for a refrigerator
US20050198904A1 (en) * 2004-03-12 2005-09-15 Browne Alan L. Active seal assemblies for movable windows
KR100675795B1 (ko) * 2004-11-05 2007-02-02 삼성전자주식회사 양문형 냉장고 및 양문형 냉장고의 도어 개방 방법
US7174734B2 (en) * 2004-11-30 2007-02-13 Robertshaw Controls Company Refrigerator damper with PTC heater actuation
DE102005021592A1 (de) * 2005-05-10 2006-11-16 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Türöffnungshilfe
US7340916B2 (en) * 2005-11-17 2008-03-11 Kim Brian S Pressure equalizing device for refrigerators
KR101484039B1 (ko) * 2008-01-11 2015-01-20 삼성전자 주식회사 냉장고의 도어 개방장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940643A2 (fr) 1998-03-05 1999-09-08 Camco Inc. Ensemble d'étanchéité pour porte de réfrigérateur
JP2001116433A (ja) 1999-10-21 2001-04-27 Toshiba Corp 貯蔵庫開扉装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 21 3 August 2001 (2001-08-03) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100307189A1 (en) * 2006-12-22 2010-12-09 BSH Bosch und Siemens Hausgeräte GmbH Refrigeration device comprising a door-opening aid
US9062911B2 (en) * 2006-12-22 2015-06-23 BSH Hausgeräte GmbH Refrigeration device comprising a door-opening aid

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US20090039751A1 (en) 2009-02-12
EP1846706A1 (fr) 2007-10-24
RU2007136709A (ru) 2009-06-20
EP1846706B1 (fr) 2018-11-07
CN101171472A (zh) 2008-04-30
RU2402720C2 (ru) 2010-10-27
DE102005021587A1 (de) 2006-11-16
CN100552338C (zh) 2009-10-21

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