[go: up one dir, main page]

WO1986000489A1 - Installation pour chauffer des substances, en particulier pour preparer des mets chauds et/ou rechauffer des mets - Google Patents

Installation pour chauffer des substances, en particulier pour preparer des mets chauds et/ou rechauffer des mets Download PDF

Info

Publication number
WO1986000489A1
WO1986000489A1 PCT/HU1985/000039 HU8500039W WO8600489A1 WO 1986000489 A1 WO1986000489 A1 WO 1986000489A1 HU 8500039 W HU8500039 W HU 8500039W WO 8600489 A1 WO8600489 A1 WO 8600489A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
insert
heating
electrical
contacts
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/HU1985/000039
Other languages
German (de)
English (en)
Inventor
Miklós SZABÓ
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO1986000489A1 publication Critical patent/WO1986000489A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J39/00—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
    • A47J39/006—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils for either storing and preparing or for preparing food on serving trays, e.g. heating, thawing, preserving
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates

Definitions

  • Device for heating substances in particular for preparing hot dishes and / or for heating dishes
  • the invention relates to a device for heating substances, especially for the preparation of warm meals and / or for heating meals, and to a device which can be used mainly for the device to accommodate the substance to be heated.
  • Such a heating foil can be seen from the American patent specification No. 3 100 711, which heats the packed food by connecting the song voltage power source.
  • the disadvantage of this solution is that it alone is practically unusable because the patent specification does not contain any instructions for use. The heating foil is therefore not widespread.
  • the invention has for its object to secure such an electrically heated device for heating substances, especially for the preparation of warm dishes either by cooking or by baking and / or for heating dishes, the dimensions of which are directed to the dimension of the portion to be prepared or heated , accordingly, their space requirement is small, their manufacturing costs are small and can be manufactured in a mobile version; moreover, it can be used with minimal energy expenditure, i.e. be operated economically.
  • the invention is based on the knowledge that if the substance to be heated is discarded after use in an at least partially electrically conductive, made of dimensionally stable material cash insert is arranged and to these inserts a box-like device is assigned with a shape corresponding to the shape of the inserts, which can be connected to a power source and in which electrical contacts are arranged which connect to the insert arranged in the interior of the device Coming, put the hot covers of the insert under tension and the heating of the material arranged in the insert can be carried out in a very small space and very economically, while also being simple, quick and in a manner that satisfies a wide range of uses.
  • the object within the meaning of the invention was achieved with the aid of such a device, the essence of which is that it includes a work suitable for accommodating the insert to be heated, which is at least partially covered with a heating plate made of electrically conductive material, a suitably at least partially closed receiving box and / or more /, forming part of the box, in the arrangement of the insert in or on the work with the heating plate of the insert in detachable mechanical or electrical cal connection coming, the electrical power source connectable organ (or organs / has.
  • An advantageous embodiment of the device is characterized in that it has a prism-shaped, advantageously brick body-shaped receiving box, the bottom plate - optionally - ceiling, side walls and rear wall delimiting an interior of the same or substantially the same shape and dimension as the insert, in which the rear wall is opposite an opening provided for feeding the insert opens into the receiving box; and the organs used to establish the mechanical or electrical connection to the heating plate of the insert are formed by the electrical contacts fastened to the side walls, which are connected to connecting terminals by the electrical line, while the connecting terminals of the power source are designed to be connectable.
  • connection terminals are formed from the through sockets, which are embedded in the rear wall and are made of electrically conductive material and are suitable for receiving the power supply plugs.
  • the contacts of the insert-receiving work, for example, domed, resilient metal plates when viewed from the interior of the receptacle box.
  • the chestnut has. Openings in the ceiling, its base plate are connected with downwardly projecting feet, in the areas of the base plate and the ceiling there are electrical contacts that can be connected to the power source, while the openings and feet, as well as the electrical contacts, are for the - expediently detachable - mechanical and electrical connection of the Receiving box suitably arranged and designed with other receiving boxes.
  • the openings are expediently designed in the corner area of the ceiling and the feet in the corner area of the base plate and each opening is in one line with the foot arranged below it, furthermore the contacts are made of elastic metal plates which are curved from above and below designed, which in the Openings configured in the base plate or ceiling are arranged in such a way that they protrude from the outer surface of the base plate or ceiling with an abstant, furthermore a lower and upper pair of contacts with electrically conductive, for example metallic plate rib are connected to one another, and the plate ribs sird is connected by electrical lines to the terminals of the contacts assigned to the insert and the pairs of contacts are arranged in the region of the end after the rear wall of the receiving box.
  • the device has a locking ejection mechanism assigned to the insert. It can be expedient if parallel spacer slats are provided on the inside of the deck and the base plate of the receiving box.
  • the recording plant e.g. the receptacle can also be heat insulated
  • the insert forming the subject of the invention has a heating plate which is at least partially surrounding the substance to be heated and is made of electrically conductive material, and this insert is characterized in that it is used to hold the substance to be heated has made of electrically insulating sheet metal, lockable and closable housing, on at least part of the inner surface of which the heating plate is applied and on the outer surface of the housing the electrical connection mechanism connected to the heating plate is arranged.
  • the housing is expediently made of cardboard, while the heating plate is made of metal foil, and the electrical connection system is also made up of two connection poles, expediently made of metal plate.
  • Embodiment of the insert is characterized in that the housing has foldable housing / parts provided with end face, side surfaces, cover plate and base plate; the heating plate envelops the inner surface of the top and bottom plates, and expediently the inner surface of the side surfaces of one housing / part, and the electrical connection poles are kinked onto the outer surface of the side plates.
  • connection poles are expediently arranged in the same area in the region of the front end of the side faces of the lower housing part, opposite one another; the upper part of the housing is on the lower Housing part designed to roll over in such a way that the side surfaces and end face of the upper housing part sit on the side surfaces and end face of the lower housing part from the outside; and the side faces of the upper part at the points where they come in the same line after the connection with the connection poles, these connection poles leave open openings / cutouts /.
  • the housing is made of flexible material which enables the locking by rotating its parts around the geometric axis, the cover plate and base plate of the housing being made from a single plate member, while the side surfaces are interrupted in the region of the geometric bending axis and are designed to be slidable to one another.
  • the insert has a plate that can be inserted into the housing, advantageously made of a material with good thermal conductivity, for example made of all-metal foil — optionally containing foil with a reflecting surface and / or color filter foil.
  • an embodiment of the insert is characterized in that its heating plate is made of such metal foil, which has slits in the longitudinal direction and every second slit runs out to the transverse edge of the film, whereby the heating plate has labyrinth-like web-forming current-conducting plate strips and the connecting poles are attached to the two ends of the web.
  • Figure 2 the dimensionally stable insert in the open state, in a perspective view
  • FIG. 3 is the expanded view of the heating foil used in the application according to Figure 2;
  • FIG. 4 shows a perspective view of a plate that can be attached according to FIG. 2;
  • Figure 5 shows the receptacle box according to Figure 1 with the insert arranged therein in a side view;
  • Figure 6 is the top view of the receptacle according to Figure 5.
  • FIGS. 1, 5 and 6 Two new parts of the device shown in FIGS. 1, 5 and 6 are the brick body-shaped receptacle, designated by reference number 1, and the shape-retaining insert 2 that fits therein; only the box is shown in Figure 1, while the box containing the insert is shown in Figures 5 and 6 *
  • the box 1 has a bottom plate 3, a ceiling 4, side walls 5 and a rear wall 25, and with respect to the latter it is open; the feed opening of the insert 2 is designated by reference number 6.
  • the receiving box 1 can be made of any suitable material, for example plastic or wood, and can also be provided with thermal insulation. A reflective surface can also be configured in the container at the top. Two openings are provided in the rear wall 25, in the continuation of which connection terminals 7 are arranged on the inside. These can be connected to the / not shown / power source by the power supply plug 8 / Figure 5 /.
  • the connection terminals 6 - as can be seen in Figure 1 - are through the line 9a with the side contacts 9 through which Lines 10a connected to the lower and upper contacts 10.
  • Both the contacts 9 and the contacts 10 are arc-shaped, elastic metal plates.
  • the metal plates forming the contacts 9 are curved as seen from the inside of the receiving box 1.
  • the lower and upper contacts 10 reach outwards through the openings 11 formed in the base plate 3 and in the cover 4 on the outer plane of the cover or the base plates with a distance z / see also FIGS. 5 and 6 /.
  • the contacts 10 are structural elements, each consisting of two arcuate - from the outside curved - metal plates and from the connecting plate ribs 12, ie the curved plates of a lower and upper pair of contacts - in the vertical sense - lie in the same line.
  • the lines 10a mentioned are in electrical connection through the terminals 10b with the plate ribs 12, hereinafter with the contacts 10.
  • Holes 13 are provided in the ceiling 4 of the receptacle box 1 in the vicinity of the EcKön, and feet 14 are provided outwards / downwards / protruding from the base plate 3 in the vertical direction in the same line as these.
  • the latter are disks shaped and have smaller foot frames on the shaft and can be inserted into the holes, which have a wider and a narrower distance.
  • a plurality of receiving boxes 1 of the same configuration and dimensions can be mechanically connected to one another and these boxes which are seated one on top of the other also come into electrical connection with one another through the contacts 10.
  • several devices - practically any number - can be operated simultaneously by one power source.
  • the operation indicator 15, e.g. red pear enables visual control of the operating status or the non-operating status.
  • the dashed line denotes a spring-locking ejection mechanism 16a which is known per se and which holds the insert 2 in its operating position assumed in the receiving box 1, or - after a slight impression of what is in the box Deployment - from there.
  • This mechanism can be a known per se, e.g. known system in the cassette tape recorder.
  • Figure 2 shows an advantageous embodiment of insert 2.
  • the insert 2 has a half section consisting of two parts which can be hit, e.g. Housing 16 made of cardboard and the half-parts are provided with end face 17, side faces 13 and with upper plate 19a and lower plate 19 which are vertical on these surfaces - horizontal in the operating state.
  • the lower plate and the upper plate are contiguous, but since they are made of flexible material, they can be twisted along the axis of rotation in comparison with one another and folded over one another.
  • the end face 17 and side surfaces 18 of the upper housing part fit in the closed state of the housing from the outside to the end face and to the side surfaces of the lower housing part.
  • the one shown in FIG. 3 is more expedient because of the, made of electrically conductive material as made of metal foil heating plate 20 glued by the large electrical resistance.
  • the continuity of the heating plate 20 is interrupted with slits 22 / narrow cutouts / which run parallel to one another in the longitudinal direction of the heating plate 20, but only every second slitting 22 runs out onto the two transverse end faces.
  • the strips under the slots 21 are formed from the electrical insulating material of the housing 16, ie the strips 21 adjacent to one another in parallel - apart from regions of their lower and upper ends - are electrically insulated from one another.
  • the strips 21 form an electrical guide element between the slits 22, which has a labyrinth-like path system, in which the current can flow according to the arrows b, indicated by a dash-dotted line, between the connection poles formed, for example, by a foil or thin metal plate.
  • the latter - as can be clearly seen in Figure 2 - are bent down onto the side surfaces 18 of the lower housing part, bent at the front end from the outside and fastened to the housing, for example by gluing.
  • the connection poles 23 are analogous in electrically conductive connection with the heating plate 20 / see Figure 3 /.
  • cutouts 26 or openings are provided at the ends of the side surfaces 18 of the upper housing part, which in the closed state of the housing 16 corxia in the same line with the connection poles 23, ie the latter even in the closed position Can arrange the state of the housing 16 freely.
  • the support board which is made of appropriate heat-conducting material, for example made of aluminum foil and is visible in Figure 4, contains the raw material, for example the raw chicken, the vegetable and / or slice potato garnish.
  • the support board 24, together with its contents, is arranged in the housing 16 in accordance with FIG. 2 in such a way that an electrically insulating layer remains between the support board 24 and the heating plate 20. This can be achieved by covering the support board and / or the heating plate with any heat-resistant varnish or by completely or partially wrapping the support board in heat-resistant plastic film.
  • the housing 16 is closed sen and the, formed by the contents of the housing insert 2 is pushed into the receiving box 1 / Figures 5 and 6 /, which is connected with the aid of the supply plug 8 of the / not shown / power source. It is expedient to generally use a dwarf voltage current source, initially for safety reasons. If the support board 24 is made of plastic, for example, the additional electrical insulation measures described above are unnecessary.
  • the insert 2 When the insert 2 is pushed into the receiving box 1, its resilient contacts 9 / Figure 1 / clamp onto the connection poles 23 of the housing 16. This creates a releasable mechanical connection between the receiving box and the insert, and the heating plate 20 comes through this connection at the same time under tension, heats up and heats the portion arranged on the support board 24 practically immediately.
  • the heating temperature can e.g. 165 ° C.
  • the switched on state is e.g. shown by the red light of the operation indicator 15.
  • the portion becomes Done, the power can be switched off, the insert 2 pulled out of the receiving box 1, the housing 16 opened, the tragorett 24 excluded and the food - either directly from the support board 24, or served - can be eaten.
  • the housing 16 is disposable.
  • receiving boxes 1 of the desired number can be connected mechanically with the help of holes 13 and feet 14 / Figures 1, 5 and 6 /, whereby the receiving boxes 1 are also electrically connected to the contacts 10, as follows an insert 2 is inserted into each box and a receiving box 1 is connected to the power source, as a result of which all boxes are energized and the dishes in each box are prepared simultaneously.
  • the applicability of the device is extensive, it can be used in both stable and mobile circumstances, and since it can also be connected to the motor vehicle power source, it is suitable, for example, in the case of family trips by motor vehicle, the Uberland traveled during the trip to prepare lunch or dinner until the arrival of the family or the tour company.
  • the invention relieves both the housewife and family members of the pressure, for example, that they - because they want to eat warm food - leave a beautiful area or an interesting environment as a result of visiting a restaurant and - in some cases - they wait, even in Have to stand in line.
  • the infra-effect of the warming comes into play on the surface of the food to be baked, cooked or warmed, or type of drink, e.g. cocoa, milk coffee, soup, etc.
  • the heat transfer is intense, touches the whole amount or almost the whole Amount of food or drink, consequently the efficiency of the device is very good and in the completely closed room very aromatic, complete hot dishes / the aromas cannot be removed / of excellent taste - for example meat dishes with garnish - can be prepared.
  • the use of the device is significantly energy-saving, since for its operation the use of special dishes / kassrol, saucepan, frying pan, baking tray, etc./ ie the heating of the walls of such Harness is not required.
  • about 50-60 L of air should not be heated, as is necessary with the baking tubes used today.
  • the device uses the energy that is otherwise generated by the generator and is otherwise lost, that is to say it functions practically without any operating costs.
  • the device not only enables the operation of individuals / perhaps with a multi-course meal /, but also of families with several members, and can even be used in the case of mass feeding.
  • Some useful areas of application family home, motor vehicles, long-distance transport vehicles, plug tools, ships / supplying passengers /; Hospitals, cafeteria, work kitchen, self-service restaurants, etc.
  • the device can generally be used wherever mass demands should be met quickly and selectively.
  • the receiving box of the device is constant and can become a constant listener, for example, the motor vehicle and in the household it can be arranged in addition to the other household devices and machines, for example multi-purpose machine, coffee machine, toaster, grinder, etc.
  • the use at refrigerated tables of the grocery stores as a unit - ie the food raw material and possibly also the closed housing which is disposable after use and contains the carrying board be sold, ie the housing is not only a means of heating, but it also serves for packaging, for sale and - in some cases - for storing the given food.
  • the invention is also remarkably advantageous from a hygienic point of view, since the inserts can be manufactured and stored in a perfectly clean and controlled environment under optimal circumstances. Not only at home, but also in the case of mass feeding, the failure, or at least the partial failure of washing up, means another advantage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
  • Cookers (AREA)

Abstract

Installation pour chauffer des substances, avant tout pour préparer des mets chauds et élément utilisable avec cette installation pour recueillir les substances à chauffer. L'élément jetable (2) contenant par exemple les mets bruts peut être placé dans le caisson de logement (1) de l'installation. L'élément (2) contient la plaque chauffante (20) entourant les mets, électriquement conductrice, formée par exemple d'une feuille métallique, qui est en liaison électrique dans le caisson (1) avec ses contacts raccordés à une source de courant électrique et qui se réchauffe de cette manière. L'élément (2) cuit, respectivement réchauffe ainsi les mets.
PCT/HU1985/000039 1984-06-28 1985-06-27 Installation pour chauffer des substances, en particulier pour preparer des mets chauds et/ou rechauffer des mets Ceased WO1986000489A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU249784A HU188407B (en) 1984-06-28 1984-06-28 Device for heating materials particularly for producing warm food or/and heating food as well as insert especially for the device
HU2497/84 1984-06-28

Publications (1)

Publication Number Publication Date
WO1986000489A1 true WO1986000489A1 (fr) 1986-01-16

Family

ID=10959684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/HU1985/000039 Ceased WO1986000489A1 (fr) 1984-06-28 1985-06-27 Installation pour chauffer des substances, en particulier pour preparer des mets chauds et/ou rechauffer des mets

Country Status (3)

Country Link
EP (1) EP0188498A1 (fr)
HU (1) HU188407B (fr)
WO (1) WO1986000489A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100711A (en) * 1957-07-24 1963-08-13 Eisler Paul Food package
DE2112517A1 (de) * 1971-03-16 1972-09-28 Gerard Tricault Geraet,insbesondere Haushaltgeraet,zum Aufwaermen von Speisen
US3751629A (en) * 1957-07-24 1973-08-07 P Eisler Surface heating device
DE2335872A1 (de) * 1972-07-18 1974-01-31 Irwin K Frey Speisewaermvorrichtung mit traggestell und methoden der speisewaermung
DE3125842A1 (de) * 1981-07-01 1983-01-27 Klaus 6072 Dreieich Rehahn Kassette zur aufnahme von speisen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100711A (en) * 1957-07-24 1963-08-13 Eisler Paul Food package
US3751629A (en) * 1957-07-24 1973-08-07 P Eisler Surface heating device
DE2112517A1 (de) * 1971-03-16 1972-09-28 Gerard Tricault Geraet,insbesondere Haushaltgeraet,zum Aufwaermen von Speisen
DE2335872A1 (de) * 1972-07-18 1974-01-31 Irwin K Frey Speisewaermvorrichtung mit traggestell und methoden der speisewaermung
DE3125842A1 (de) * 1981-07-01 1983-01-27 Klaus 6072 Dreieich Rehahn Kassette zur aufnahme von speisen

Also Published As

Publication number Publication date
EP0188498A1 (fr) 1986-07-30
HU188407B (en) 1986-04-28

Similar Documents

Publication Publication Date Title
DE60024422T2 (de) Ofen zum warmhalten oder kochen
DE68904458T2 (de) Automat fuer die zubereitung und ausgabe von hamburgerbroetchen.
DE2809884C2 (fr)
EP0471942B1 (fr) Récipient conservateur de chaleur pour le transport de plats préparés chauds
DE2444442A1 (de) Speisenservierwagen
DE2543667A1 (de) Vorrichtung zum aufbewahren, kuehlen und aufheizen einzelner nahrungsmittel
DE69402176T2 (de) Thermoreguliertes System für die Ausgabe von in isothermen Behältern enthaltend warmen Speisen
EP2962608B1 (fr) Dispositif de chauffage et/ou de cuisson de produits carnés
EP0926973A1 (fr) Vaisselle de table et de cuisine pour la cuisson a la vapeur
WO1996002177A1 (fr) Dispositif chauffant permettant de conserver des aliments au chaud
DE1931505C3 (de) Einrichtung zum Zubereiten von Nahrungsmitteln
DE3126903A1 (de) "holzkohlen-gesundheitsgrill"
DE60217722T2 (de) Tablettanordnung für mikrowellenherd mit integriertem toaster
DE69908839T2 (de) Schachtel für kalt zu haltende Produkte und deren Verwendung
WO1986000489A1 (fr) Installation pour chauffer des substances, en particulier pour preparer des mets chauds et/ou rechauffer des mets
DE3606800A1 (de) Elektrisches kuechengeraet
DE3604553A1 (de) Kochgeraet
DE2759202A1 (de) Grillgeraet mit mindestens einem kohlekasten
DE3404543A1 (de) Geraetesystem mit mehrzweckverwendungsmoeglichkeit zur hitzebehandlung oder zum warmhalten von speisen
DE3043305C2 (de) Serviertablett
DE3628617A1 (de) Toaster, insbesondere automatischer toaster
DE2411664C3 (de) Heißluftgarungsgerät
DD237111A5 (de) Vorrichtung zum zubereiten und erwaermen von speisen
EP1158887B1 (fr) Unite de transport de repas et chariot de transport de repas servant a loger de telles unites
DE29605880U1 (de) Elektrisches Haushaltgerät

Legal Events

Date Code Title Description
AK Designated states

Designated state(s): JP SU US

AL Designated countries for regional patents

Designated state(s): AT BE CH DE FR GB IT LU NL SE