EP3349628A2 - Gril à passage continu et procédé de cuisson - Google Patents

Gril à passage continu et procédé de cuisson

Info

Publication number
EP3349628A2
EP3349628A2 EP16797715.6A EP16797715A EP3349628A2 EP 3349628 A2 EP3349628 A2 EP 3349628A2 EP 16797715 A EP16797715 A EP 16797715A EP 3349628 A2 EP3349628 A2 EP 3349628A2
Authority
EP
European Patent Office
Prior art keywords
grill
grille
gap
rollers
roller
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.)
Withdrawn
Application number
EP16797715.6A
Other languages
German (de)
English (en)
Inventor
Werner Kuhlmann
Günther Hertel
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 EP3349628A2 publication Critical patent/EP3349628A2/fr
Withdrawn legal-status Critical Current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
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/04—Roasting apparatus with movably-mounted food supports or with movable heating implements; Spits
    • A47J37/041—Roasting apparatus with movably-mounted food supports or with movable heating implements; Spits with food supports rotating about a horizontal axis
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/10—General methods of cooking foods, e.g. by roasting or frying
    • A23L5/15—General methods of cooking foods, e.g. by roasting or frying using wave energy, irradiation, electrical means or magnetic fields, e.g. oven cooking or roasting using radiant dry heat
    • 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
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/04—Roasting apparatus with movably-mounted food supports or with movable heating implements; Spits
    • A47J37/049—Details of the food supports not specially adapted to one of the preceding types of food supports
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
    • 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
    • A47J2202/00—Devices having temperature indicating means

Definitions

  • the invention relates to a continuous grilling with at least two at least one
  • AI from DE 82 11 327 Ul, from DE 81 19 752 Ul, from DE 38 02 345 Cl, from DE 37 27 679 AI, from EP 0 053 656 AI or DE 38 16 474 Cl known and have a grill gap, which is traversed by grilling, which, as it passes through the grill gap, is grilled.
  • the grills often include grill rollers, which serve the transport or the leadership of the grill, these grilles - depending on the specific design of the grilling - driven or mitarchitected trained may be.
  • these grill rollers depending on the specific configuration of the grille, be heated, which may preferably be done by a arranged in the interior of the respective grill rollers heating.
  • the invention is based on the basic knowledge that the marketability of continuous grills can be increased if this or a corresponding frying process achieves good frying results, even with different grilling products.
  • the object of the invention is by fürlaufgrills or roasting with the
  • a grille with at least two, preferably three, at least one grill gap forming grill rollers are characterized in that arranged between at least one of the grill rollers and a protruding and / or projecting into this, rotatable relative to this grill roller assembly an inner pivot bearing or that the passage grill comprises a relative to at least one of the grill rollers rotatable assembly which protrudes from this grill roll and / or projects into this, wherein between this grill roll and this assembly, an inner pivot bearing is arranged.
  • the inner pivot bearing can in this case, with a suitable design, allow exact positioning of the rotatable relative to the grill assembly, which can accordingly specify the effect of this assembly, so that the flow grill with suitable control precisely different grill food can adapt, which ultimately increases its marketability.
  • a grille with at least two, preferably three, at least one grill gap forming grill rollers characterized in that the grille comprises a relative to at least one of the grill rollers rotatable assembly which protrudes from this grill roll and / or in this protrudes, said assembly is mounted on a housing of the continuous grille or on a stationary relative to the housing mounted carrier group. Also, by such a carrier group, similar to the inner pivot bearing, with a suitable design, an exact positioning of the rotatable relative to the grill roll assembly, which can accordingly specify the effect of this assembly, so that the flow grill with suitable control precisely different grill food can adapt, which ultimately increased its marketability.
  • the corresponding module can, for example, a heater and / or a
  • the corresponding assembly may also include a support member for the heating or the thermometer.
  • the assembly may be a carrier element for other components to be positioned within the corresponding grill roll.
  • the support group which can then carry, for example, the above-mentioned subassemblies, such as the heating and / or the thermometer or the carrier element, may be in particular a headband or arm, since such a headband or arm easily attached and with other fasteners for example, for the assembly can be provided.
  • Grill gap or in relation to the rest of the grille can be ensured that a corresponding grill role is rotatably mounted on an outer pivot bearing on a housing of the grilling.
  • an outer pivot bearing may be provided in particular at both ends of the at least one grill rollers.
  • an outer grill bearing is provided with a relatively large diameter, so that it can better face large moments, such as, for example, possible overturning moments, than with a smaller diameter. In this respect, this can increase the stability of the corresponding overall arrangement.
  • an outer pivot bearing When using an outer pivot bearing can then be stored on the inner pivot bearing on the rotatable relative to the grill role and protruding into this or protruding from this assembly on the inner pivot bearing, so that further holding forces, which for accurate positioning of this assembly yet necessary to be kept to a minimum.
  • Such holding forces serve to select the rotational position of the modules with respect to the grill role and to keep this assembly, for example, relative to the rotating grill role with respect to the housing, for which - of course - can also serve the carrier group described above.
  • At least one of the rotary bearings is a plain bearing, it being understood that instead of a plain bearing, rolling bearings may optionally be used as pivot bearings. Under the given circumstances, in particular with regard to the robustness and the stability even with temperature fluctuations, as they naturally occur in a continuous grille, however, plain bearings appear to be correspondingly advantageous.
  • the storage takes place via an insulation. This way you can
  • the insulation can be realized in particular via an insulating layer, in this regard, other measures, such as insulating sleeves or point contacts can be used accordingly.
  • a grille with at least two, preferably three, at least one grill gap forming grill rollers can be characterized by at least one arranged within at least one of the grill rollers, a heating cartridge comprehensive heating.
  • a heating cartridge a self-contained arrangement with two electrical connections through which a heating current can be passed through the heating cartridge, which can be prefabricated and positioned as desired in a compact and inherently stable unit.
  • the use of a heating element has the advantage that it can be positioned relatively precisely within the respective grill roller, so that it can be ensured that good frying results can be achieved even with different grilling products, which accordingly increases the marketability.
  • such heating cartridges also facilitate the maintenance activities, since the heating cartridge are relatively insensitive and can be handled easily and reliable.
  • the heating cartridge is less than half the inner radius of the grill roller, in which the heating element is arranged, spaced from the grill roller. This increases the possible heat transfer to the grill role accordingly. Depending on the concrete implementation of the present invention, this distance can be provided only at one point, which accordingly leads to a punctual or to a local heating of the grill role, if this is desired. Preferably, however, the corresponding distance is at least in a portion of the grill role that is to be loaded with food to be grilled, in the section perpendicular to the axis of rotation of the grill role equal or varied below five percent. As a result, a correspondingly uniform heating of the grill roller can then be ensured.
  • the heating cartridge is less than 10% of the inner radius of the grill roll, in particular less than 8% of the inner radius of the grill roll, spaced from the grill roll.
  • a continuous annular gap between the grill roll and the heating cartridge may be arranged, which is preferably continuously free and preferably varies less than 5% in its gap spacing.
  • the heating cartridge is made of cast aluminum, which in particular ensures a very uniform heating of the heating element. It is understood that the use of such a heating cartridge is also independent of the other features of the present invention for the heating within a grill role of a continuous grille accordingly advantageous.
  • a continuous grille with at least two, preferably three, at least one grill gap forming Grill rollers cumulatively or alternatively to the other features of the present invention characterized by at least one arranged within one of the grill rollers electrically formed thermometer.
  • a trained thermometer allows a very good and accurate detection of the respective temperature, so that a correspondingly good measurement result of a more accurate control of a heater or the rotational speed of the grill rollers of the grille can serve, which accordingly allows adaptation to different grilled food and its different physical properties.
  • Good frying results can also be achieved with different grilling products when a grilling with at least two, preferably three, at least one grill gap forming grill rollers cumulative or alternatively to the other features of the present invention by at least one arranged within a grill rolls locally measuring thermometer distinguished. Accordingly, such a locally measuring thermometer allows the detection of the temperature locally at a location, which leads to correspondingly more accurate results, which is not possible by integrating temperature measurement, as this example, expansion rods.
  • Thermometers are particularly suitable resistance thermometers or thermocouples, which may be formed in particular relatively small and can measure with high precision.
  • thermometer can be a thermo-sensitive color change area on a
  • Such color change areas are known, for example, from frying pans or electric grills and indicate to a viewer by their color change when a certain temperature threshold is exceeded or fallen short of.
  • the measurement result of the thermometer can be used on the one hand to control the heating or the rotational speed of the grill rolls to operate the conveyor grille at a desired temperature can.
  • the measurement result can be used for other purposes, such as the display to a user that the operating temperature has been reached or has fallen below a cleaning temperature, from which cleaning is easily possible. In this way, a temperature-related damage to cleaning agents, be they of chemical or biological nature or these mechanical cleaning agents, be reduced to a minimum.
  • a grilling with at least two, preferably three, at least one grill gap forming grill rollers can be characterized by at least one arranged within at least one grill rolls locally effective heating.
  • the place where then the corresponding grill role is heated are individually specified, so that optimum heating results can be achieved for different grill good.
  • a plurality of such locally effective heaters may be provided, so that the locations of the heating can be adjusted individually in which certain heaters are switched on or off or operated at different temperatures.
  • the locally effective heating may have a plurality of heating elements or an eccentric with respect to the respective grill roll arranged heating element, which can be realized in a structurally simple manner targeted local warming of the respective grill role.
  • Cast aluminum is formed, resulting in an excellent uniform temperature distribution on the surface of the heating cartridge, so that it can be used locally effective targeted.
  • thermometer allows in
  • thermometer can be mounted on or in the heater so that the temperature of the heater can be measured very accurately and possibly also regulated.
  • the thermometer on the surface of the heater so that in some ways can measure the temperature of the grill roll, or poured into the interior of the heater, for example, in the heating element, so that the temperature of the heater can be detected very accurately can be arranged.
  • the heating cartridge may have a respective bearing point, in particular at its ends, so that it can be reliably and precisely positioned relative to the respective grill roller.
  • the bearing points can cooperate with the rotary bearings explained above and / or with the carrier groups described above.
  • the heating cartridges had only at one of their ends one or more electrical connections, such as for a power supply and -abschreib or for one or more thermometers. This allows all associated components, such as a power supply, any electronics for the operation of the thermometer, a possible control or regulating device can be arranged only on one side of the grill rollers or the grill gap, and can be dispensed complex cable guides.
  • the non-stick coating may comprise in particular a Teflon ® coating, which is especially established with respect to the prior art with regard to a non-stick coating.
  • the Teflon ® coating may have a color indicator such as this is already known from the prior art for frying pans or electric grills.
  • a color indicator can already indicate to the user's eye, if one certain temperature, for example, a sufficiently high grill temperature or a sufficiently low cleaning temperature is reached.
  • color change systems can be used as a color indicator, changing only between two colors.
  • color indicators are known which undergo a color spectrum as a function of the temperature.
  • a corresponding non-stick coating can also be used in particular cumulatively to the other features of the present invention, and this in particular with a color sensor and any cleaning methods.
  • a grille with at least two, preferably three, at least one grill gap forming grill rollers can be characterized by means for monitoring the grill gap in order to achieve good frying results with different grilling.
  • Such monitoring means can be used to draw conclusions about the presence of grilled food or on its consistency or nature.
  • monitoring means may comprise a torque detection which detects a change in the torque on the grill rollers and draws appropriate conclusions due to this change.
  • the torque change can immediately suggest clues to the presence of food or its absence, so that in this regard the temperature behavior can be controlled accordingly.
  • a change in the torque conclusions on the thickness of the Grillguts give, since - naturally - thicker grilled food at the same grill gap causes increased torque.
  • the monitoring means may moreover comprise an ultrasonic sensor which on the one hand can directly measure the presence of food to be grilled or certain material properties.
  • the monitoring means may comprise a pressure sensor which can measure a certain pressure on the grill rolls or on at least one grill roll and in this way can close the presence or absence of grill food or its thickness.
  • at least one of the sensors of the monitoring means is designed as a proximity sensor, so that the presence of food to be grilled, which is to enter the grill gap, detected as early as possible and possibly a temperature adjustment of the grille can already be made preventative.
  • monitoring means may be used cumulatively or alternatively to the other features of the present invention. In particular, in conjunction with a speed control and / or a temperature control for the grill rolls cumulative benefits can be achieved here.
  • a continuous grilling with at least two, preferably three, at least one grill gap forming grill roles by at least one grill role with different diameters can be achieved with different grilling, especially if this has different strengths, each good frying results.
  • a grill roller with different diameters different gap strengths of the grill gap can be provided in a structurally simple manner, so that thicker food can be introduced into an area with a wider grill gap, while thinner food can be introduced into a gap with a narrower diameter. In this way, in each case correspondingly good frying results can be achieved with different thicknesses of the grill.
  • a grill role with different diameters can be conical, but this is structurally relatively complex to implement, especially since the different rotational speeds, which are caused by the respective different radii, lead to uncontrolled forces on the food. Also, the gradual change of the grill roll diameter causes a piece of the food to be grilled in a changed grill gap on one side with a narrow diameter and on the other side with a larger diameter.
  • the different diameter having grill roller has at least two sub-rollers with different diameters, these sub-rollers are each cylindrical in a preferred embodiment, so also correspondingly over a certain length of the grill gap, namely the length of the corresponding sub-role, a constant gap diameter for the grilled food is available. In this way, in each case a good frying result can be achieved in a structurally particularly simple way with different grilled food.
  • the grilling grate comprises electronics through which For example, a grill roller drive or a heater can be controlled in each case adapted to the different Grillgut.
  • the electronics may also only serve, if necessary, to ensure a particular uniform running of the grill roller drive or to control a heating of the conveyor grille in the desired manner.
  • the housing separation makes it possible to reduce the temperature load on the electronics, which is particularly easy to implement when the sub-housing in which the electronics is arranged as far away from the grill rollers is located.
  • Housing for the grill rolls may have.
  • the sub-housing is arranged in which the grill roller drive, the delimitation and thus the isolation of the sub-housing in which the electronics is arranged to the grill rolls.
  • each provided on one side of a heating element electrical connections are advantageous here, since then measures must be provided for thermal insulation only on the appropriate side of the housing.
  • a grille with at least two, preferably three at least one grill gap forming grill rollers cumulatively or alternatively to characterize the remaining features of the present invention by at least one suction gripping the grilling gap.
  • the suction can be arranged for example inside the housing and suck in this way according to odors and flying brats from the grill gap. The suction can then easily detect from the inside of the housing out of the grill gap.
  • the housing is closed except for an inlet leading into the grill gap and outgoing from the grill gap, so that an occurrence of residual air is reduced to a minimum and the suction can effectively capture the grill gap.
  • the suction is in this case dimensioned such that a sufficient
  • the extraction can lead into an exhaust duct, in this way
  • this exhaust duct can open into further exhaust ducts, which leave a building.
  • the exhaust duct for example, in a sub-housing, there to use the exhaust still as cooling air, but in particular depends on the temperature regime of the grille, for example, whether the temperatures in the sub-housing, in which the exhaust duct opens, are higher than in the grill gap, taking into account the airflow caused by the extraction and the inflow of cool outside air.
  • the suction preferably leads the extracted air through one or even several filters or through another cleaning device.
  • contamination of subsequent assemblies can be reduced to a minimum, which is particularly true when the extracted air is to be performed in a housing part or in the housing for cooling purposes or other purposes.
  • a combination of the environment of Continuous grills or any subsequent exhaust ducts can be reduced in this way to a minimum.
  • the grille may have means for changing the grill gap.
  • the latter can be done, for example, that the diameter of the grill rolls are varied, but which is structurally relatively expensive. As a much simpler proves a change in position of the grill rollers to each other, which leads depending on the specific nature of the change in position to a corresponding change in the grill gap.
  • at least one of the grill rollers along a guideway be designed to be displaceable. It is particularly preferred if this guideway is circular and the circle center is located on an axis of a drive shaft of the corresponding grill role, so that the drive of the respective grill role does not have to be mitverlagert also accordingly.
  • the size of the grill gap which may be measured or detected via the changing means or also via the monitoring means described above, for controlling the passage speed of the grill food or the rotational speed of at least one of the grill rolls and / or for controlling the temperature of at least one of the grill rolls or be used an associated heater, which leads in particular because of the multiple use of corresponding modules to a cost-effective implementation of the grille.
  • good frying results with different grilled food can be achieved by a method for frying grilled food on a continuous grilling with at least two, preferably three, at least one grill gap forming grill rollers, if this is characterized in that the temperature of at least one of the grill rolls depending on the type of grilled food, a Walzenan horr, the size of the grill gap and / or a passage speed of the grill by the Grill gap is regulated.
  • the temperature measurement can include in particular a locally measuring thermometer or a thermosensitive color change region, which can accordingly be detected by a color sensor, which is structurally simple to implement and accordingly permits precise temperature data.
  • a grille with at least two, preferably three, at least one grill gap forming grill rolls by a speed control of the grill by the grill gap or the rolling speed of at least one grill roll in Dependence on the type of food to be cooked, of a Walzenan horrin, of the size of the grill gap (13) and / or a temperature measurement is characterized.
  • a passage grill with at least two, preferably three, at least one grill gap forming grill rolls by a temperature control of at least one of the grill rolls depending on the type of grilled food, from a Walzenan horrin, characterized by the size of the grill gap and / or by a speed of passage of the Grillguts through the grill gap.
  • At least one of the grill rolls can be without
  • the grill roll may be provided with a reversal of direction with respect to the direction of rotation used in continuous grilling to increase cleaning effects.
  • Grill role can rest or can be structurally integrated into the grille, even if they are then brought only for cleaning purposes via a corresponding adjustment to the respective separation roller.
  • the cleaning preferably takes place only when the cleaning temperature limit falls below a threshold, so that impairment of the cleaning agent can be avoided. It is advantageous if the grille indicates that the cleaning temperature limit falls below the threshold so that the operating personnel or a user can be reliably informed when the cleaning temperature limit has fallen below.
  • Figure 1 is a perspective schematic view of a passage grills
  • Figure 2 shows two schematic sections through a first grill roller
  • Figure 3 shows two schematic sections through a second grill roller
  • Figure 4 shows two schematic sections through a third grill roller
  • Figure 5 shows two schematic sections through a fourth grill roller
  • Figure 6 shows two schematic sections through a fifth grill roller
  • Figure 7 shows two schematic sections through a sixth grill roller
  • Figure 8 is a schematic side view of a seventh grill roll
  • Figure 9 is a schematic detail view of the suction
  • FIG. 10 shows a schematic cross section through a passage grille with first mechanical cleaning means
  • FIG. 11 shows a schematic cross section through a continuous grille with second mechanical cleaning agents
  • Figure 12 is a schematic side view of an eighth grill roll
  • Figure 13 is a schematic plan view of a pivot bearing
  • Figure 14 is a schematic plan view of another pivot bearing
  • Figure 15 is a schematic side view of a ninth grill roll
  • Figure 16 is a schematic side view of a tenth grill roll
  • Figure 17 is a schematic side view of eleventh grill role
  • Figure 18 is a schematic side view of a twelfth grill roll
  • FIG 19 is a schematic representation of Grillspalt inungsffenn.
  • Figure 20 is a schematic representation of a scheme for passage grills.
  • the conveyor grill 10 shown schematically in FIG. 1 has three grill rollers 20, which are arranged in a housing 11.
  • the grill rollers 20 form a grill gap 13, through which grill food, which is entered from above into the grill gap 13 in an input 16, can go through this then grilled at an exit 17 and to get to a Ausgaberost 12, from which it then the passage grill 10 can be removed.
  • One of the grill rolls 20 is represented along a grill gap changing means 15
  • FIG. [80] The grill rollers 20 are driven by a motor 14 shown schematically.
  • the motor 14 drives, as exemplified in Figure 19, gears 18, which in turn drive the grill rollers 20.
  • the axis of rotation of the large gear 18 of Figure 19 corresponds to the axis of rotation about which the grill gap changing means 15 displace the corresponding roller 20, so that the rotational forces can be transmitted simply and easily.
  • this roller 20 can be prestressed in the gap symbolizing the grill gap changing means 15 via a spring in the direction of the other grill rollers 20, so that the adjustment of the grill gap 13 takes place through the grill food itself. The deflection is then a direct measure of the thickness of the grill food or the grill gap thirteenth
  • the motor 14 is provided with a torque detector 61 (shown schematically), which constitute monitoring means 60, by means of which the grill gap 13 can be monitored for the presence of grilled food in the grill gap 13.
  • a torque detector 61 shown schematically
  • an ultrasonic sensor 62 is provided on the housing 11, which monitors by means of ultrasound the grill gap 13 on any Grillgut as monitoring means 60.
  • the monitoring means 60 moreover comprise pressure sensors 63 which measure any pressure exerted on two of the grill rollers 20 in the grill gap 13.
  • any measuring means for measuring the thickness of the grill gap 13, for example via the grill gap changing means 15, can serve as monitoring means 60. It is understood that deviating embodiments may possibly omit some or all of the monitoring means 60.
  • a housing may be provided on the housing 11
  • Grillgutaufgabe 19 are placed, which feeds grill or roast the grill gap 13 in the manner of a sliding guide when the latter of Grillgutaufgabe 19 is abandoned.
  • the Grillgutiergabe 19 may also be firmly connected to the housing 11.
  • the housing 11 comprises three sub-housings 57, 58, 59, of which in one
  • the third sub-housing 59 is spaced from the grill rollers 20 by the second sub-housing 58 and serves in particular the housing of electronics 66 (see FIG. 20), which is isolated in this way on the sub-housing 58 of the grill rolls 20 and by the grill introduced by these in the passage 10 temperatures.
  • the flow grill 10 also has an exhaust 70 (see Figures 1 and 9), which extends into the housing part 57 and serves to suck air from the grill gap 13 and from the housing part 57, in this way odors or any To reduce contamination to a minimum.
  • the exhaust 70 comprises one of a
  • Fan motor 71 driven fan 72 which sucks air from the grill gap 13 and from the housing part 57 by a metallic filter 73 which is held by a filter holder 74.
  • the fan 72 is located in a suction channel 76, which through the housing 11 through to an exhaust duct 75, which can be connected from the outside, leads. About the exhaust duct 75, the air can then be discharged to the outside, in order to reduce odor in this way.
  • the suction channel 76 can open into the sub-housing 58 or the sub-housing 59, thereby providing air cooling this sub-housing 58, 59 to allow.
  • the suction 70 is dimensioned such that a sufficient flow of air through the inlet 16 and the outlet 17 into the housing 11, taking into account any leaks in the housing 11, such as slots between cover plates, micro-openings in the area and threads or rivets or the like , can be guaranteed.
  • the grill rollers 20 may be heated or unheated. Also with regard to the type of heating different configurations are conceivable.
  • At least one of the grill rollers 20 may be provided with a heater 30 in the form of a heating coil spirally arranged inside the grill roller 20.
  • a thermometer 40 which is formed in the embodiment shown in Figure 2 as a resistance thermometer 41, is arranged in the grill roller 20, wherein here - depending on the specific requirements - also a different location can be selected if a corresponding temperature detection is desired. It is understood, in particular, that possibly also a plurality of thermometers, in particular also different thermometers, which are suitably positioned, can be provided.
  • heating elements 32 can also be used as heater 30, as shown by way of example in FIG.
  • heating rods 32 are arranged parallel to each other and parallel to the axial direction of the grill roll 20 in the grill roll 20. They are aligned in this embodiment equidistant from each other, in other embodiments, if necessary, a non-uniform distribution can be selected, although a corresponding non-uniform distribution of the temperature is desired.
  • Thermocouple 42 is disposed inside the grill roller 20, which is located on a central plane but not in the center but in the vicinity of an inner wall 23 of the grill roll 20 to locally there to be able to measure the temperature as accurately as possible. It goes without saying that another thermometer 40 can also be chosen here in a different embodiment. In particular, it is also conceivable to arrange the thermometer 40 elsewhere or even to provide several thermometers 40.
  • a color change region 44 is arranged on the inner wall 23 of the grill roll 20, which changes its color when a temperature limit is exceeded or fallen below.
  • the color change or the color change can be detected via a color sensor 43, which is arranged inside the grill roll 20 and directed to the color change area.
  • the color change or the color change is provided at a temperature above which can be grilled.
  • a heating cartridge 33 is used as the heater 30.
  • the heating element 33 is relatively small and arranged eccentrically, so that the distance to the inner wall 23 of the grill roller 20 is less than half the inner radius of the grill roller 20.
  • thermometer 40 which in this exemplary embodiment is designed as a thermocouple 42, is located on the heating cartridge 33. Because of the very narrow annular gap to the inner wall 23 of the grill roller 20, it can be assumed that this thermoelement 42 the temperature on the inner wall 23 of the grill roller 20 can measure relatively accurately by isolating the thermocouple 42 as much as possible thermally inwards to the heating cartridge 33.
  • thermocouple 42 is in the
  • Cartridge 33 poured so that the temperature of the heating element 33 measured very accurately and this can then be controlled well in their temperature with a corresponding electronics, such as the electronics 66, or temperature control 68.
  • thermocouple is cantilevered in the
  • thermometers 40 and the heaters 30 are each via electrical connections
  • the electrical connections 51, 52 are each located at one end of the respective heater 30 or heating cartridge 33, so that they can also be easily connected to the electronics 66 at the corresponding housing side , It goes without saying that the embodiments illustrated in FIGS. 2 to 4 can also be designed in such a way by corresponding heating coils 31 or heating rods 32 laid in loops.
  • thermometer 40 which are all electrically configured and locally measured in these embodiments, depending on the specific control, including the electronics 66 with their speed control 67 and its temperature control 68 (see FIG. 20) is used. This regulation can be carried out much more reliably than with known integrating measuring thermometers, as represented by expansion rods, for example. It is understood that in such embodiments, however, such integrating thermometer 40 or other non-electrically effective thermometer can be used. [102] Depending on the concrete implementation, those shown in Figures 2 to 7
  • Embodiments can be combined or varied by changing the heaters 30 and the thermometers 40 and / or repositioning them.
  • a variation of the grill gap over the grill gap changing means 15 shown by way of example in FIG. 1 is very complicated and undesirable, so that a grill roll 20 comprising two partial rolls 21, 22 may optionally be used, as shown by way of example in FIG.
  • the two sub-rollers 21, 22 have different diameters and, moreover, are of cylindrical design, which accordingly leads, in interaction with the other grill rollers 20, to a varying grill gap 13.
  • Grill rolls 20 abut, which is particularly advantageous in grill rolls 20 made of stainless steel.
  • About the cleaning panels 81 then any grilled food residues that adhere to the grill rollers 20, scraped or removed.
  • these cleaning panels 81 can constantly scrape along the grill rollers 20 and thus constantly perform their cleaning work or be added as needed and fold away trained.
  • Such cleaning panels 81 can also be used, for example, in grill rolls 20 provided with an enamel layer.
  • Non-stick coating such as are provided with Teflon ® , too aggressive, so here, for example, a cleaning pad 82 may be used, as shown by way of example in Figure 11. This can then be promoted by the rotating grill rollers 20 along the grill gap 13 and provide its cleaning performance. In this case, it is possible for the material of the cleaning pad 82 to be matched to the surface of the respective grill rollers 20. Preferably, the cleaning is carried out only when a cleaning temperature limit is exceeded. This cleaning temperature limit can be measured, for example, by the thermometers 40, as already described above, and displayed to a user via the electronics 66 of the flow grille 10 and a corresponding display 68 (see FIG. 20).
  • a rolling bearing or a sliding bearing can be used as a rotary bearing, wherein - as shown in particular in Figures 13 and 14 - plain bearings have proven to be particularly advantageous.
  • a plastic ring can be used as an inner rotary bearing 28, as shown by way of example in FIG.
  • a plastic ring can in particular also thermally insulating or as insulation 36, in particular with respect to the heating element 33, act.
  • thermally insulating or as insulation 36 in particular with respect to the heating element 33, act.
  • the heating cartridge can be fixed in the housing 11 of the grille 10 (see Figures 16 to 18), so that on the inner pivot bearing 28 and the grill roller 20 can be stably stored and another camp for the Grill role 20 is not necessary.
  • the grill roller 20 is in each case via an outer pivot bearing 29 in the
  • Housing 11 stored so that, above all, the heating cartridge 33 is isolated as possible from the other modules of the conveyor grille 10. It then only needs to be stabilized in its direction of rotation, which is already the case, for example, by the not shown in Figure 12 electrical connections can occur, which can correspond in particular to the arrangements shown in Figures 6 and 7.
  • Assemblies which are to be arranged within the grill roller 20, can be stored or held.
  • FIG. 16 The embodiment shown in FIG. 16 essentially corresponds to FIG.
  • bearing points 34 forming bearing pin 39 are mounted in a serving as insulation sleeve 36 (not numbered separately) on a headband 37, which serves as a support group 38 for attachment to the housing 11.
  • Embodiment of Figure 15 corresponding heater cartridge 33 for application, the bearing pin 39, however, each before head on the ends of the heating element 33 bearing points 34, via which the heating element 33 is clamped with serving as a support group 38 headband 37.
  • the retaining clips 37 interact with the heating cartridge 33 via a point at the bearing points 34, so that a thermal resistance is formed here, which serves as insulation 36.
  • insulating layers 35 in the form of plastic discs are provided in this embodiment between the headband 37 and the support group 38 and the housing 11 in order to reinforce the insulation 36. It is understood that in deviating embodiments, other types of insulating layers 35, such as films or paints or the like may be provided.
  • the heating cartridge 33 shown in FIG. 18 has no separately formed or molded-on parts
  • Bearing 39 on which pass in this embodiment, cylindrical in the heating cartridge 33. It is understood that with a suitable adaptation of the carrier group 33 and the holder for this purpose, other types of bearings 34 and bearing journals 39 may be used.
  • FIGS. 16 to 18 can be used without
  • FIGS. 12 to 18 can be provided with electrical connections, as are disclosed by way of example in FIGS. 5 to 7, wherein the electrical connections may pass through the respective retaining clips 37 or carrier groups 38 These can be passed over.
  • the electronics 66 comprises on the one hand a speed control 67 for at least one of the driven grill rolls 20, wherein, if all the grill rolls 20 are driven as in the embodiment according to FIG. 19, then all the grill rolls 20 are also controlled accordingly since the electronics 66 drive the motor 14 controls.
  • the electronics 66 include a temperature control 68 for the heater 30 by being controlled according to the desired temperature, the measurement results of the thermometer 40 are substantially relevant here.
  • monitoring means 60 and input means 69 serve as
  • a rotary switch serves as
  • Input means 69 where certainly also a button bar or a keyboard, a touch screen or the like can be used.
  • the electronics also controls a display 65, which on the one hand, the selected
  • Grillgut and on the other hand indicates the achievement of a cleaning temperature.
  • the achievement of the preset temperature for grilling, the current temperature or other information, such as the choices of grilled food or, in relation to complex input options and the current input can be displayed.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

Le but de l'invention est d'augmenter la viabilité commerciale d'un gril à passage continu. A cet effet, l'invention propose des mesures qui permettent d'obtenir de bons résultats de cuisson avec des aliments à griller différents.
EP16797715.6A 2015-09-18 2016-09-16 Gril à passage continu et procédé de cuisson Withdrawn EP3349628A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015115813 2015-09-18
DE102016113199 2016-07-18
PCT/DE2016/100434 WO2017045674A2 (fr) 2015-09-18 2016-09-16 Gril à passage continu et procédé de cuisson

Publications (1)

Publication Number Publication Date
EP3349628A2 true EP3349628A2 (fr) 2018-07-25

Family

ID=57345618

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Application Number Title Priority Date Filing Date
EP16797715.6A Withdrawn EP3349628A2 (fr) 2015-09-18 2016-09-16 Gril à passage continu et procédé de cuisson

Country Status (5)

Country Link
US (1) US20180255968A1 (fr)
EP (1) EP3349628A2 (fr)
DE (3) DE112016004225A5 (fr)
RU (1) RU2018109511A (fr)
WO (1) WO2017045674A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018122615A1 (de) * 2018-09-16 2020-03-19 Günther Hertel Durchlaufgrill

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401626A (en) * 1966-02-21 1968-09-17 Jerry S. Amalfitano Quartz radiant heater
EP0053656B1 (fr) 1980-12-05 1984-08-01 Peter Gutekunst Rôtissoire, en particulier pour des "steaks"
DE8119752U1 (de) 1981-07-07 1981-11-26 Gutekunst, Peter, 6967 Buchen Durchlaufgrill, insbesondere fuer steaks
DE8211327U1 (de) 1982-04-21 1986-02-20 Gutekunst, Peter, 6967 Buchen Durchlaufgrill
DE3214684A1 (de) 1982-04-21 1983-10-27 Peter 6967 Buchen Gutekunst Durchlaufgrill
DE3727679A1 (de) 1987-08-19 1989-03-02 Patzner Gmbh & Co Durchlaufgrill
DE3802345C1 (fr) 1988-01-27 1989-02-02 Patzner Gmbh + Co, 6990 Bad Mergentheim, De
DE3816474C1 (en) 1988-05-13 1989-09-07 Patzner Gmbh + Co, 6990 Bad Mergentheim, De Continuous grill

Also Published As

Publication number Publication date
WO2017045674A2 (fr) 2017-03-23
RU2018109511A (ru) 2019-10-18
DE102016117532A1 (de) 2017-03-23
US20180255968A1 (en) 2018-09-13
DE112016004225A5 (de) 2018-06-14
WO2017045674A3 (fr) 2017-07-27
DE202016105183U1 (de) 2016-12-14
RU2018109511A3 (fr) 2019-12-04

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