WO1997031231A1 - Arrangement in a freezer and especially in a frozen-food merchandiser - Google Patents
Arrangement in a freezer and especially in a frozen-food merchandiser Download PDFInfo
- Publication number
- WO1997031231A1 WO1997031231A1 PCT/SE1997/000206 SE9700206W WO9731231A1 WO 1997031231 A1 WO1997031231 A1 WO 1997031231A1 SE 9700206 W SE9700206 W SE 9700206W WO 9731231 A1 WO9731231 A1 WO 9731231A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cover
- counter
- profile
- pivotable
- along
- Prior art date
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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/026—Doors; Covers for open-top cabinets
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
- A47F3/043—Doors, covers
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
Definitions
- the present invention relates to a device in a freezing counter comprising at least one cover to cover the whole opening of the freezing counter or parts of it, the cover being linkdly arranged between an open and a closed position.
- Open freezing counters have been in use since a long time e.g. in daily shops. The reason for this is that the goods to be sold should be well exposed and easily accessible to the consumer. The increasing prices for energy and the increasing environmental consciousness, have, however, discovered the large waste of energy in this type of open counters.
- covers For reducing the energy consumption attempts have been made with different kinds of covers arranged over the large openings of the counters, usually sliding or folding covers. To maintain the exposition of products these covers are made of a transparent material, usually plastics.
- the invention relates to a device for freezing counters comprising at least one cover to cover the whole opening of the freezing counter or parts of it, the cover being Iinkdly arranged between an open and a closed position, a heat emitting element being arranged close to the covers flexible socket.
- the invention is especially suited for shop counters, but even for similar applications with a stained for a frecxing around the links.
- the heat emitting element of the device might be an electric cable or a similar heat emitting element, e.g. a coil etc. Moreover, an air stream or a warm liquid passing e.g. a channel, a duct or similar might provide this heat emitting element.
- the pivotable socket of the cover might comprise two in the pivoting axis direction oblong profile elements being mutually pivotable, the first profile element being arranged at the counter unit and the other profile element at the cover.
- the profile element arranged at the unit might run along some part of the total unit length and several covers can be provided together closing the whole opening of the unit or parts of it, each cover possibly provided with a profile element pivotably connecting the cover to the units profile element.
- the heat emitting element might preferably be placed at the part of the cover pivotable socket provided at the unit.
- a spring element is provided in the device in connection with the pivotable socket, the spring clement being capable to keep the cover on one hand in an open position and on the other hand in a closed position.
- This spring clement is preferably provided by bending a prestrcssed spring plate arranged between the profile elements and cooperating with these in such a way that two definite bent-over positions are achieved, one for the open cover and one for the closed cover.
- a drain can be provided along one of the profile elements to accumulate eventually existing hot well damp and water from the upwardly pivoted cover.
- the drain is prefrably arranged outside of the pivotable cover socket pivoting axis, the drain being capable to accumulate hot well water leaking in the upwardly pivoted position down along the outside of the cover.
- the profile elements are formed or designed in an execution example so that they in the closed cover psoition provide an essentially closed channel running in the pivotable links longitudinal direction and that the profile elements in the covers closed position by means of the mutual pivotation provide an opening of the channel close to the cover socket to accumulate eventually present water ot hot well damp leaking along the cover.
- Said heat emitting element might also be arranged in said channel.
- Figure 1 shows schematically a freezing counter comprising a device according to one embodiment of the present invention
- Figures 2 and 3 show an embodiment of a pivotable cover socket in the open and closed cover positon, respectively.
- FIG 1 a device is shown according to a first embodiment installed in a traditional upwardly open freezing counter 1.
- Several covers 2 are provided close to each other and together covering the whole opening of the counter.
- the covers are to be opnened individually and are pivotably arranged along one side of each cover.
- the covers being made in a transparent material, such as plastics, the goods in the counter are exposed even with the covers closed.
- FIG 2 the pivotable cover socket is shown in more detail.
- the socket is provided by means of two extruded aluminium profiles 4 and 5, in being connected providing a ⁇ oblong link.
- the pivotable connection 4', 5' of the profile elements are provided in a way known in the art.
- the two parts of the pivotable socket, of the link are situated one 5 at the cover and the other one 4 at the counter.
- the link can advantageously be made tight in comparison with a cover provided with two distantly arranged links.
- the link part 4 situated at the counter might advantageously run along the whole length of the counter and the part 5 arranged at the cover can preferably have a length essentially in accordance with the cover length along the freezing counter.
- Several covers 2 with a corresponding link part 5 might thus be arranged side by side at the same oblong counter link part 4.
- both link parts 4 and 5 can have the same length and in a further embodiment the link might be split so that several interrupted links support one cover, i.e. links with a short length.
- a heating element in form of an electric heating cable 6 is provided next to the link with the object to supply heat for preventing any icing in the link.
- the heating cable 6 is placed along one of the link aluminium profiles, preferably along the link part 4 situated at the counter.
- the heating element temperatures preferred for freezing counters are in the range between 40 °C and 80 °C and a cable temperature of 60 °C is especially preferred.
- the link profiles are in the present embodiment provided in such a way that when water can leak downwards along the cover with the cover being open, a drain is formed in the links longitudinal direction next to the at the open covers fixed end, the water leaking downwards along the cover adapted to be accumulated in the drain.
- this drain also the electric cable is situated, the heat from the cable preventing water to become ice and furthermore contributing to a successive evaporation of the water.
- the link profiles can preferably be designed in accordnace with figures 2 and 3, a further advantage being provided in that an open channel 8 (figure 2) is formed with the cover in an open position, the channel running along the link, i.e. a drain, into which water and damp can accumulate, and in that said channel 8 in the closed position of the cover provides a channel with a generally closed circumference (figure 3).
- the heating cable 6 performing more efficiently in a closed space than with the cable lying completely open, this embodiment provides a possibility to reduce the energy consumption even for the heating element.
- link profiles or similar items with the same function might preferably be integrated in the counter itself, providing a more compact and discrete design.
- Covers might of course be provided in such a way that a user can reach the contents of the counter from both its long sides, which is especially convenient for freezing counters situated between two parallel streams of customers, e.g. between two queues for the pay- desks.
- the pivotable socket of the covers might be arranged along the center of the counter opening, the covers running in a closed position from the centre of the counter in two separate directions towards the counter long sides.
- two customers at each side of the counter can pivotably open their covers towards each other as schematically shown in figure 2.
- the two reversed profiles 5 can preferably be arranged at a certain interspaced distance from each other. This distance provides a possible draining of the warm and damp air created in the freezing counter in connection with a deicing procedure. This is generally achieved automatically, not being totally efficient with the covers completely sealing the freezing counter.
- the use of aluminium profiles implies that the link itself can have a supporting feature.
- the link according to the preferred embodiment shown above might e.g. be used without any further stabilizing additional features with a span of 4.5 meter between in sockets.
- the invention has been described with a pivotable socket examplified by means of an oblong and tight one, but the scope of the invention protective area comprises also the provision of heating elements around further types of links and links with a similar object.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97904712A EP0882203A1 (en) | 1996-02-23 | 1997-02-11 | Arrangement in a freezer and especially in a frozen-food merchandiser |
US09/125,687 US6141984A (en) | 1996-02-23 | 1997-02-11 | Cover for a freezer with a built-in condensation drain |
AU17405/97A AU1740597A (en) | 1996-02-23 | 1997-02-11 | Arrangement in a freezer and especially in a frozen-food merchandiser |
NO983869A NO307629B1 (en) | 1996-02-23 | 1998-08-21 | Device by a freezer, especially a freezer counter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9600684A SE9600684D0 (en) | 1996-02-23 | 1996-02-23 | Device at refrigerated or freezer counters |
SE9600684-6 | 1996-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997031231A1 true WO1997031231A1 (en) | 1997-08-28 |
Family
ID=20401518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1997/000206 WO1997031231A1 (en) | 1996-02-23 | 1997-02-11 | Arrangement in a freezer and especially in a frozen-food merchandiser |
Country Status (6)
Country | Link |
---|---|
US (1) | US6141984A (en) |
EP (1) | EP0882203A1 (en) |
AU (1) | AU1740597A (en) |
NO (1) | NO307629B1 (en) |
SE (1) | SE9600684D0 (en) |
WO (1) | WO1997031231A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6427468B1 (en) * | 2000-08-15 | 2002-08-06 | Tyler Refrigeration Corporation | Frost shield for refrigerated cabinet |
US7640696B2 (en) * | 2003-09-15 | 2010-01-05 | Duke Manufacturing Company | Product server with breath guard |
KR101666428B1 (en) * | 2009-12-22 | 2016-10-17 | 삼성전자주식회사 | Refrigerator and operation control method thereof |
ES2776253T3 (en) * | 2016-10-11 | 2020-07-29 | Rehau Behr As | A refrigerated merchandise storage unit with sliding lids |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB628069A (en) * | 1947-07-17 | 1949-08-22 | Ralph Saunders | Improvements in refrigerators, cold storage chambers and the like |
DE808845C (en) * | 1949-11-29 | 1951-07-19 | Gunner Jensen | Fridge |
GB2165034A (en) * | 1984-09-25 | 1986-04-03 | Ardco Inc | Reversible refrigerator door with improved electrical outlet mounting arrangement |
EP0432872A2 (en) * | 1989-12-11 | 1991-06-19 | Ardco, Inc. | Insulated refrigerator door assembly with substantially all glass front doors |
EP0635689A2 (en) * | 1993-07-22 | 1995-01-25 | Sanyo Electric Co. Ltd | Refrigerator showcase |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2874866A (en) * | 1956-03-27 | 1959-02-24 | John E T Rudy | Egg crate |
US3233612A (en) * | 1962-02-23 | 1966-02-08 | John H Logan | Filing case for business forms |
US3449925A (en) * | 1968-01-24 | 1969-06-17 | Louis F Barroero | Refrigerator with heated door frame |
US3877600A (en) * | 1972-10-10 | 1975-04-15 | Mcdonald Products Corp | Closure assembly |
US3923196A (en) * | 1974-04-08 | 1975-12-02 | Synergex Corp | Container with springloaded closure |
US3911245A (en) * | 1974-04-15 | 1975-10-07 | Cardinal Insulated Glass Co | Heated multiple-pane glass units |
US4127765A (en) * | 1978-02-17 | 1978-11-28 | Anthony's Manufacturing Company, Inc. | Anti-condensation system for refrigerator doors |
US4154356A (en) * | 1978-05-19 | 1979-05-15 | Schieve Edmund H | Modular container |
GB2031498B (en) * | 1978-09-27 | 1982-11-10 | Teijin Ltd | Multi-pane window structure |
US5452820A (en) * | 1994-06-27 | 1995-09-26 | Lids West | Hinged lid for bucket |
US5778689A (en) * | 1997-05-19 | 1998-07-14 | Beatenbough; Bryan | System for maintaining refrigeration doors free of frost and condensation |
-
1996
- 1996-02-23 SE SE9600684A patent/SE9600684D0/en unknown
-
1997
- 1997-02-11 WO PCT/SE1997/000206 patent/WO1997031231A1/en not_active Application Discontinuation
- 1997-02-11 AU AU17405/97A patent/AU1740597A/en not_active Abandoned
- 1997-02-11 EP EP97904712A patent/EP0882203A1/en not_active Ceased
- 1997-02-11 US US09/125,687 patent/US6141984A/en not_active Expired - Fee Related
-
1998
- 1998-08-21 NO NO983869A patent/NO307629B1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB628069A (en) * | 1947-07-17 | 1949-08-22 | Ralph Saunders | Improvements in refrigerators, cold storage chambers and the like |
DE808845C (en) * | 1949-11-29 | 1951-07-19 | Gunner Jensen | Fridge |
GB2165034A (en) * | 1984-09-25 | 1986-04-03 | Ardco Inc | Reversible refrigerator door with improved electrical outlet mounting arrangement |
EP0432872A2 (en) * | 1989-12-11 | 1991-06-19 | Ardco, Inc. | Insulated refrigerator door assembly with substantially all glass front doors |
EP0635689A2 (en) * | 1993-07-22 | 1995-01-25 | Sanyo Electric Co. Ltd | Refrigerator showcase |
Also Published As
Publication number | Publication date |
---|---|
NO983869D0 (en) | 1998-08-21 |
AU1740597A (en) | 1997-09-10 |
NO983869L (en) | 1998-10-21 |
NO307629B1 (en) | 2000-05-02 |
EP0882203A1 (en) | 1998-12-09 |
US6141984A (en) | 2000-11-07 |
SE9600684D0 (en) | 1996-02-23 |
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