WO2020074476A1 - Appareil domestique de cuisson à la vapeur et procédé pour faire fonctionner un appareil domestique de cuisson à la vapeur - Google Patents

Appareil domestique de cuisson à la vapeur et procédé pour faire fonctionner un appareil domestique de cuisson à la vapeur Download PDF

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Publication number
WO2020074476A1
WO2020074476A1 PCT/EP2019/077161 EP2019077161W WO2020074476A1 WO 2020074476 A1 WO2020074476 A1 WO 2020074476A1 EP 2019077161 W EP2019077161 W EP 2019077161W WO 2020074476 A1 WO2020074476 A1 WO 2020074476A1
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WO
WIPO (PCT)
Prior art keywords
temperature
cooking space
steam
steam cooker
cooking
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/EP2019/077161
Other languages
German (de)
English (en)
Inventor
Victorien BIERG
Christophe Cadeau
Olivier Hoffmann
Jeremy Jellimann
Flavien MARTOS
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 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 Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of WO2020074476A1 publication Critical patent/WO2020074476A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00—Parts or accessories of ovens
    • A21B3/04—Air-treatment devices for ovens, e.g. regulating humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q25/00—Extinguishing-devices, e.g. for blowing-out or snuffing candle flames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/003—Details moisturising of air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/32—Arrangements of ducts for hot gases, e.g. in or around baking ovens
    • F24C15/322—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation
    • F24C15/327—Arrangements of ducts for hot gases, e.g. in or around baking ovens with forced circulation with air moisturising
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
    • F24C7/085—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on baking ovens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/087—Arrangement or mounting of control or safety devices of electric circuits regulating heat

Definitions

  • the invention relates to a domestic steam cooker, comprising a cooking chamber, a steam generator located outside the cooking chamber, a temperature sensor for measuring a cooking chamber temperature and a control device which is set up to activate the steam generator to dispense steam into the cooking chamber.
  • the invention relates to a method for operating a domestic steam cooker.
  • the invention is particularly advantageously applicable to independent steam cookers and to ovens with a steam generating function.
  • the boiling temperature of water depends on the atmospheric pressure, which in turn depends on an altitude above sea level and / or weather fluctuations. For example, the boiling temperature decreases by approx. 1 ° C every 300 m with increasing altitude. Even weather-related fluctuations in atmospheric pressure can amount to ⁇ 30 mbar over a year, which corresponds to a variation in the boiling point of approx. ⁇ 0.8 ° C. In the case of steam cookers, precise knowledge of the boiling point of water is important in order to be able to precisely adjust the addition of steam.
  • DE 10 2010 054 607 B3 discloses a method for operating a cooking device with the following steps: determination of the oxygen partial pressure by means of a lambda probe, determination of the actual ambient pressure on the basis of the determined oxygen partial pressure and calibration of the cooking device on the basis of the actual ambient pressure.
  • DE 198 12 345 A1 discloses in cooktop with heating elements for heating cooktops or cooking appliances placed thereon, as well as with a temperature sensor which measures the temperature of a wall or a bottom of the cooking vessel placed and forwards it to a control unit which transmits the heating output of the Controls heating elements, and with an operating unit, which is connected to the control unit, for specifying a temperature setpoint for the temperature control by the control unit, at least in a "water boiling” operating mode.
  • an air pressure sensor is connected to the control unit, which corrects the temperature setpoint in "water boiling” mode according to the measured air pressure.
  • CN 103047693 A discloses an electromagnetic furnace with an atmospheric pressure sensor. The atmospheric pressure sensor is attached to a blower in a furnace body.
  • a heat radiation fin is attached to the surface of the atmospheric pressure intensity sensor and is connected to a single chip control circuit.
  • the sensor can detect an atmospheric pressure signal value of the geographic location where the electromagnetic furnace is located, transmit the signal value to the single chip control circuit, the signal value with a preset atmospheric pressure value (stored in the chip) and simultaneously automatically calculate the height above sea level of the geographic location. If the detected signal value is less than the preset value, the electromagnetic furnace is switched off automatically.
  • the atmospheric pressure of a work place of the electromagnetic furnace is judged intelligently, so that the situation in which the electromagnetic furnace is used when the atmospheric pressure is too low is avoided, and it becomes timely Power shutdown performed, since the altitude above sea level of the operating environment is known, an environmental parameter is provided for scientific research.
  • DE 10 2010 010 497 A1 discloses a steam cooking vessel with a vessel body and a cover which can be connected to it in a pressure-tight manner and with a valve device.
  • a sensor device communicating with an evaluation unit and having at least one pressure sensor and a temperature sensor is provided, the pressure sensor detecting an ambient air pressure, while the temperature sensor detects an internal temperature within the steam cooker, the evaluation unit being designed such that it detects an internal pressure of the detected internal temperature assigns and controls the valve device as a function of the ambient air pressure, or that a sensor device communicating with an evaluation unit is provided with at least one temperature sensor that detects an internal temperature and a temperature profile within the steam cooking vessel, the evaluation device being designed such that it is one assigns an ambient air pressure within the boiling temperature without pressure, and only after the lid has been closed with the pressure-tight seal Vessel body assigns an internal pressure to the then increasing internal temperature and controls the valve device as a function of the previously determined ambient air pressure.
  • WO 1996/010354 A1 discloses a method and a device in which a desired consistency is first set using a selector switch and a storage temperature of an egg to be cooked is set using a selector switch if these have not already been set as desired. The egg is then placed on a scale to determine its weight. At the same time, the air pressure is determined by an air pressure meter installed in the housing. This data is fed to a computer which calculates the cooking time of the egg from the parameter values determined or entered in this way and on the basis of a stored relationship between egg size, desired consistency and cooking time and displays it on a display.
  • DE 103 01 526 B3 discloses a cooking appliance with a satellite-based positioning system for the cooking appliance, the location and / or installation height of the cooking appliance being or being able to be determined via the satellite-based positioning system and the national language for the person depending on the installation location and / or the installation height determined Installation location can be set, predetermined cooking programs can be set in the cooking appliance and / or internal parameters of the cooking appliance can be adapted to the installation location and / or the installation height.
  • EP 0 903 097 A2 discloses a method for operating a domestic appliance for pressure-free steam cooking with a steam generator by controlling the amount of steam with the aid of a temperature value actually detected by a temperature sensor and passing this value on to an electronic evaluation system.
  • a method for operating a household appliance for pressureless steam cooking which determines an optimal working point regardless of the altitude of the operating location of the household appliance and the tolerances of the components and always guarantees a constant cooking result
  • an automatic adjustment of the tem - temperature sensor and all components subject to tolerances are made in the cooking space with a defined amount of food, whereby water is heated in the steam generator until the temperature value in the cooking space, which does not rise any further, is recorded as a temperature value and this measured value is stored in the evaluation electronics and for controlling subsequent cooking processes is used.
  • a household steam cooker comprising
  • a temperature sensor for measuring a cooking space temperature
  • control device which is set up to set the cooking space to a target cooking space temperature which is below a boiling temperature of water in at least one steam treatment operating mode and to activate the steam generator to emit steam into the cooking space
  • the pressure sensor is arranged outside the cooking space for measuring an ambient air pressure
  • the household steam cooker is set up to adapt the target cooking space temperature depending on the ambient air pressure.
  • This household steam cooker has the advantage that there is a good compromise between a high cooking space temperature for quick cooking of the food and an energetically effective steam generation.
  • This solution is particularly reliable and can be adapted to basically any installation heights and weather-related pressure fluctuations with little operational effort.
  • the target cooking space temperature below the boiling temperature. It is advantageous for quick cooking if the target cooking space temperature is as close as possible to the cooking temperature. If the value of the boiling temperature for the household steam cooker is fixed (e.g. calibrated to a sea level), it can happen that the actual boiling temperature drops so far that it reaches the target cooking chamber temperature when the household steam cooker is installed at a higher location , as a result of which the above-described disadvantageous effect of an excessive supply of steam would be restored. To avoid this, the boiling point at the installation site can be calculated or corrected by a pressure measurement and the target cooking space temperature can be adjusted accordingly, in particular to a constant temperature difference ("temperature offset") to the calculated boiling point.
  • temperature offset a constant temperature difference
  • This household steam cooker thus advantageously also avoids carrying out an independent calibration procedure while heating water, which keeps energy consumption low and saves time.
  • the use of the pressure sensor produces particularly precise measured values, in particular also due to the arrangement outside the cooking space. For example, ambient pressures can be measured precisely within ⁇ 10 mbar without any special design effort, which results in an accuracy in determining the boiling temperature of ⁇ 0.3 ° C.
  • the domestic steam cooker can be an independent steam cooker, that is, it can only be provided for steam treatment.
  • the domestic steam cooker can be an oven with steam treatment functionality.
  • the wall delimiting the cooking space can also be referred to as a muffle.
  • the muffle typically has a loading opening on the front for the cooking space, which can be closed by means of a cooking space door.
  • the cooking space can be heated independently (i.e. one or more heating sources can be assigned to heat or heat it) or it cannot be heated independently (but only via the hot steam).
  • the oven with steam treatment functionality is an oven, alternatively e.g. a microwave oven.
  • the oven can e.g. have at least one bottom heat, top heat, grill and / or hot air radiator.
  • the domestic steam cooker can also be viewed as an oven with steaming functionality.
  • the oven can also be designed as a cooking device without steam being introduced into the cooking space or with steam being introduced only in bursts of steam.
  • the ambient air pressure can also be referred to as atmospheric pressure.
  • the calculated boiling point can be determined from the measured ambient air pressure, for example using conversion tables or characteristic curves and / or using conversion formulas can be determined.
  • conversion formulas can be determined.
  • the Rankine formula, the Duperray formula, the Dupre formula, etc. can be used for the conversion.
  • the temperature sensor can be a measuring resistor, in particular a platinum measuring resistor, a platinum measuring resistor of the Pt1000 type being advantageous for a particularly precise temperature measurement.
  • the domestic steam cooker is set up to determine a boiling temperature of water from the at least one ambient air pressure measured by the pressure sensor and to adapt the target cooking space temperature to a value which is below a predetermined temperature offset below the determined boiling temperature.
  • the target cooking space temperature can be adjusted or set based on the at least one measured ambient air pressure without explicit calculation of the current boiling temperature.
  • the pressure sensor is an absolute pressure sensor, in particular a barometric pressure sensor. This has the advantage that the ambient air pressure can be measured or recorded particularly easily.
  • a pressure sensor can in particular be understood to mean a sensor which converts the physical quantity pressure into an electrical output quantity as a measure of the pressure.
  • the pressure sensor is designed as a sensor chip or is part of a sensor chip, e.g. as a barometric sensor chip of the type MPL1 15A1 from NXP Semiconductors, which has a working range between 50 and 1 15 kPa.
  • the pressure sensor can be connected to an integrated adaptation circuit ("conditioning IC"), which gives the advantage of a very particularly precise pressure measurement.
  • the integrated adaptation circuit can be integrated in the sensor chip.
  • the type of pressure sensor is fundamentally not limited and can, for example, also be designed as a differential pressure sensor or relative pressure sensor.
  • Pressure sensors also work “indirectly”, the electrical output variable of which is converted into a pressure value, for example a lambda sensor.
  • the pressure sensor is a MEMS sensor.
  • MEMS Micro-Electro-Mechanical System
  • the use of a MEMS (“Micro-Electro-Mechanical System”) sensor results in the advantage that a particularly accurate pressure measurement and / or a particularly high durability and / or robustness is achieved.
  • the pressure sensor is arranged on an electronic circuit board, which in particular also has the control device or a part thereof. In this way, a particularly compact arrangement is advantageously achieved. In addition, signal paths are kept short if the control device also serves to evaluate the measurement signals of the pressure sensor, e.g. to calculate the boiling temperature depending on the pressure.
  • the pressure sensor can be soldered to the electronics board.
  • the cooking space is provided for the pressure-free steam treatment of the food to be cooked therein.
  • the advantage of a particularly simple and inexpensive construction of the domestic steam cooker is achieved, since there is no need for a pressure-resistant design of the cooking space and the associated cooking space door.
  • the domestic steam cooker has a blower or fan for ventilating a housing or housing area outside the cooking chamber (“cooling fan”). Overheating from areas outside the cooking space is thus particularly effectively avoided.
  • the air flow generated by the cooling fan can be directed, for example, along the outside of the cooking space wall or muffle and / or via electronic components.
  • a housing area which can be cooled by the cooling air can in particular comprise an area in which the pressure sensor is present, for example an area which receives the electronics board (“electronics compartment”).
  • the pressure at the location of the pressure sensor can in many cases be equated to the ambient air pressure even when the cooling fan is switched on.
  • the household steam cooker has a cooling fan for flowing areas of the household steam cooker outside the cooking chamber with ambient air and is set up to measure the ambient air pressure when the cooling fan is switched off. This advantageously also excludes the very slight effect of a pressure increase at the location of the pressure sensor when the cooling fan is switched on or activated.
  • the ambient air pressure can be measured by the pressure sensor, for example when the household steam cooker is switched on, at the beginning of a steam treatment process or during a steam treatment process. The measured ambient air pressure can then be stored and used for one or more subsequent steam treatment procedures.
  • the household steam cooker has a cooling fan for flowing areas of the household steam cooker outside the cooking chamber with ambient air and is set up to set a fan speed on the basis of the ambient air pressure measured by the pressure sensor.
  • a speed and thus a fan output can be increased if the ambient air pressure is low, e.g. if the domestic steamer is at an altitude of more than 2000 m above sea level.
  • the set temperature offset AT_offset between the boiling temperature determined by means of the pressure sensor and the target cooking space temperature is between 3 ° C and 5 ° C, in particular 4 ° C.
  • the temperature offsets AT_offset are lower, in unfavorable cases the real cooking space temperature Tg may reach the boiling temperature Ts and then too much water io
  • the temperature offset AT_offset can depend on a setting of at least one operating parameter, in particular at least one cooking parameter.
  • the temperature offset AT_offset is between 3 ° C and 5 ° C, in particular 4 ° C.
  • the household steam cooker is set up to perform a self-test or the like.
  • the ambient air pressure can be determined with a high degree of accuracy and directly (ie, only on the basis of the acquisition of a measured variable and without any further settings of the domestic steam oven required), so that the boiling temperature can also be determined particularly precisely and reliably.
  • the current cooking chamber temperature should be below the boiling temperature by a certain value when the steam generator is operating at maximum.
  • This current cooking space temperature can be determined in the factory, for example, by tests. However, if the current cooking space temperature deviates more than the specified threshold value from the cooking space temperature that is actually to be reached (up or down), this is an indication of a problem (e.g. a component fault, an aging drift of the temperature sensor, calcification in the steam generator etc.) in the measuring chain for determining the temperature.
  • the action can issue a notice to a user a service authority to the manufacturer of the domestic steam cooker, etc.
  • the action can include an adaptation of the predetermined temperature difference between the boiling temperature and the target cooking space temperature.
  • the domestic steam cooker has at least one further sensor and is set up to use at least one ambient air pressure measured by the pressure sensor and at least one measured value measured by the at least one further sensor, a humidity of the air (or another gas mixture ) to determine.
  • the at least one further sensor can e.g. a lambda sensor, an airtight sensor, etc. It is a further development that the humidity of the air or atmosphere in the cooking space can be determined.
  • a relative humidity HR% can for example be according to the formula
  • HR% (p_vap / p_sat) * 100.
  • p_vap corresponds to a vapor pressure of the water vapor in the cooking space
  • p_sat corresponds to the absolute pressure in the cooking space.
  • the pressure p_sat depends on the cooking space temperature Tg and can be calculated from the ambient air pressure measured by the pressure sensor, for example using thermodynamic tables or characteristic curves or corresponding approximate formulas.
  • d_ad and d_as can be calculated from thermodynamic tables or characteristic curves or approximate formulas with knowledge of temperature and air pressure be true.
  • the density d_m can be calculated, for example, by measuring a current absorption of a cooking space blower, the cooking space temperature and the ambient air pressure (which corresponds to the pressure in the cooking space 2 with sufficient accuracy).
  • the object is also achieved by a method for operating a domestic steam cooker with a cooking space and a steam generator arranged outside the cooking space, in which
  • At least one measured value of an ambient air pressure is measured by means of a pressure sensor arranged outside the cooking space,
  • a target cooking space temperature is adjusted by means of the measured ambient air pressure so that it is lower by a predetermined temperature difference than a boiling temperature of water associated with the measured ambient air pressure, and
  • a steam generator is activated to deliver steam into a cooking space until a target cooking space temperature below a boiling point of water is present in the cooking space.
  • the method can be designed analogously to the household steam cooker and gives the same advantages.
  • the steam generator is activated in the at least one steam treatment operating mode for delivering steam into a cooking space in order to maintain the target cooking space temperature in the cooking space. This includes, in particular, that after the target cooking space temperature is reached for the first time due to the water vapor introduced, the steam generator is operated such that the target cooking space temperature is held in the cooking space for a desired period of time, in particular by means of a control.
  • the steam generator does not need to be located outside the cooking space, but can, for example, be designed as a heatable water dish, which in particular is embedded in a floor of the cooking space or the cooking space wall or is arranged there.
  • FIG. 1 shows a sectional side view of a domestic steam cooker
  • the domestic steam cooker 1 shows a sectional side view of a domestic steam cooker 1.
  • the domestic steam cooker 1 has a cooking chamber 2 which has a front loading opening 3 which can be closed by means of a cooking chamber door 4.
  • the cooking space 2 can e.g. electrically operated radiators 5 are assigned, but do not need it.
  • the cooking space 2 is provided for the pressure-free steam treatment of food to be cooked therein.
  • a cooking space temperature Tg can be sensed in the cooking space 2.
  • the domestic steam cooker 1 also has a control device 8 for its operation.
  • the control device 8 controls, for example, the operation of the steam generator 6, if there is a heating element 5, etc.
  • the control device 8 can be set up to control the steam generator 6 depending on a selected steam treatment operating mode, e.g. suitable to activate or deactivate.
  • the domestic steam cooker 1 also has a pressure sensor 9, which is arranged outside the cooking chamber 2 and is used to measure an ambient air pressure p_atm. is seen.
  • the pressure sensor 9 is arranged on an electronic board 10, which also provides the control device 8.
  • the pressure sensor 9 is designed here as a barometric MEMS sensor which is connected to an integrated adaptation circuit or is integrated with this in a sensor chip.
  • the control device 8 is coupled to the temperature sensor 7 and the pressure sensor 9 and receives their measured values.
  • the domestic steam cooker 1, in particular its control device 8 is thus set up to adapt the target cooking space temperature Tg_z as a function of at least one pressure measurement value p_atm measured by the pressure sensor 9, here by way of example by calculating the boiling point Ts.
  • the control device 8 is also set up to set the cooking chamber 2 to the target cooking chamber temperature Tg_z in at least one steam treatment operating mode, in particular to regulate it, and in particular only by adding the water vapor D flowing in with the boiling temperature Ts.
  • Cooking chamber temperature Tg_z thus serves as a setpoint for the setting, in particular regulation, of the cooking chamber temperature Tg in the cooking chamber 2.
  • the control device 8 is also provided for controlling a cooling blower 11, the cooling blower 11 being provided to cool areas of the domestic steam cooker 1 outside the cooking space 2 with cool ambient air, here also to overflow the electronic circuit board 10 with the ambient air.
  • the domestic steam cooker 1 can furthermore have at least one further sensor 12, such as a lambda probe, and can be set up to use the ambient air pressure p_atm measured by the pressure sensor 9 and at least one measured value measured by the at least one further sensor 12 to determine the humidity of the air in the cooking space 2 to determine.
  • the at least one further sensor 12 can be connected to the Control device 8 may be connected, which is also set up to calculate the moisture.
  • a steam treatment process starts.
  • step S2 when the cooling fan 11 is switched off, the ambient air pressure p_atm is measured by means of the pressure sensor 9.
  • a step S3 the measured ambient air pressure p_atm is converted into a pressure-corrected boiling temperature Ts by means of the control device 8.
  • step S5 the steam generator 6 is activated by means of the control device 8 in order to raise the cooking space temperature Tg to the target cooking space temperature Tg_z as a setpoint and to regulate it by admitting steam D into the cooking space 2.
  • a step S6 the steam treatment process or an existing section of the steam treatment process is ended after a predetermined period of time, by a user action or after the occurrence of a predetermined event (e.g. regarding a state of the food).
  • a predetermined event e.g. regarding a state of the food.
  • FIG. 3 shows, in a representation which is not necessarily to scale, temperatures which occur during the course of the process or steam treatment as a plot of a temperature T in ° C. against a time, for example in minutes.
  • the temperatures or temperature profiles for a steady state are shown in which the target cooking space temperature Tg_z is added to the cooking space 2 by adding water vapor D. has already been reached and now in step S5 the cooking space temperature Tg is kept regulated at the target cooking space temperature Tg_z.
  • the boiling temperature Ts calculated from the atmospheric pressure p_atm is determined before the procedure and thus remains constant. It can have an area of uncertainty or error ATs, e.g. is given by a measurement inaccuracy of the pressure sensor 9.
  • the cooking space temperature Tg measured by the temperature sensor 7 also has an uncertainty or error range ATg, which e.g. is given by the measurement inaccuracy of the temperature sensor 7.
  • control oscillations Osz can occur in the measured cooking space temperature Tg, e.g. due to the regulation of the cooking space temperature Tg by short bursts of steam.
  • a can be understood to mean a single number or a plurality, in particular in the sense of “at least one” or “one or more” etc., as long as this is not explicitly excluded, eg by the expression “exactly one” etc.
  • a number can also include the specified number as well as a customary tolerance range, as long as this is not explicitly excluded.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

Un appareil domestique de cuisson à la vapeur (1) comporte une chambre de cuisson (2), un générateur de vapeur (6) situé à l'extérieur de la chambre de cuisson, un capteur de température (7) destiné à mesurer la température de chambre de cuisson (Tg), un capteur de pression (9) et un dispositif de commande (8), qui est prévu pour régler, dans au moins un mode de traitement à la vapeur, la chambre de cuisson (2) à une température cible (Tg_z) inférieure à une température d'ébullition (Ts) de l'eau et pour activer le générateur de vapeur (6) pour évacuer la vapeur (D) dans la chambre de cuisson (2). Le capteur de pression (7) est disposé à l'extérieur de la chambre de cuisson (2) pour mesurer une pression d'air ambiant (p_atm) et le appareil domestique de cuisson à la vapeur (1) est conçu pour ajuster la température de la chambre de cuisson cible (Tg_z) en fonction de la pression atmosphérique ambiante (p_atm). L'invention concerne également un procédé (S1-S6) qui sert à faire fonctionner un appareil domestique de cuisson à la vapeur (1). L'invention convient notamment aux appareils de cuisson à vapeur autonomes et aux fours de cuisson dotés d'une fonction de production de vapeur.
PCT/EP2019/077161 2018-10-10 2019-10-08 Appareil domestique de cuisson à la vapeur et procédé pour faire fonctionner un appareil domestique de cuisson à la vapeur Ceased WO2020074476A1 (fr)

Applications Claiming Priority (2)

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EP18290116 2018-10-10
EP18290116.5 2018-10-10

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US20210121012A1 (en) 2020-03-30 2021-04-29 Sharkninja Operating Llc Cooking device and components thereof
US11033146B2 (en) 2019-02-25 2021-06-15 Sharkninja Operating Llc Cooking device and components thereof
CN113684659A (zh) * 2020-05-18 2021-11-23 青岛海尔洗衣机有限公司 一种烫衣系统及其控制方法
CN113940553A (zh) * 2020-07-16 2022-01-18 九阳股份有限公司 蒸汽饭煲的低温烹饪方法
CN114271673A (zh) * 2022-01-07 2022-04-05 佛山市顺德区美的洗涤电器制造有限公司 一种烹饪设备及其烹饪控制方法和系统
US20220411067A1 (en) * 2021-06-28 2022-12-29 B/E Aerospace, Inc. Aerospace galley insert comprising oven
US11627834B2 (en) 2017-08-09 2023-04-18 Sharkninja Operating Llc Cooking system for cooking food
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system
US12070146B2 (en) 2020-12-31 2024-08-27 Sharkninja Operating Llc Cooking device and components thereof
EP4477955A1 (fr) * 2023-06-12 2024-12-18 Werner & Pfleiderer Lebensmitteltechnik GmbH Système de cuisson et procédé de fonctionnement d'un tel système de cuisson

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715910C1 (de) * 1987-05-13 1988-11-17 Fissler Gmbh Vorrichtung zum Regeln der Heizleistung des Heizelementes eines Kochtopfes
WO1996010354A1 (fr) 1994-10-04 1996-04-11 Hrdlicka W Armin Procede et dispositif de cuisson d'aliments
DE19726677A1 (de) 1997-06-24 1999-01-07 Gaggenau Hausgeraete Gmbh Luftdruckabgleich in einem Dampfgargerät
EP0903097A2 (fr) 1997-09-23 1999-03-24 Imperial-Werke GmbH & Co. Procédé d'utilisation d'un appareil menager à cuire à vapeur sans pression
DE19812345A1 (de) 1998-03-20 1999-09-30 Bosch Siemens Hausgeraete Kochfeld mit Temperatursensor
DE10015747A1 (de) * 2000-03-29 2001-10-04 Bsh Bosch Siemens Hausgeraete Dampfgargerät
DE10301526B3 (de) 2003-01-17 2004-06-17 Rational Ag Gargerät mit Ortungssystem
DE102010010497A1 (de) 2010-03-06 2011-09-08 Wmf Württembergische Metallwarenfabrik Ag Dampfkochgefäß
DE102010054607B3 (de) 2010-12-15 2012-01-12 Rational Ag Verfahren zum Betreiben eines Gargerätes sowie Gargerät
CN103047693A (zh) 2013-01-15 2013-04-17 中国计量学院 带有大气压强传感器的电磁炉

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715910C1 (de) * 1987-05-13 1988-11-17 Fissler Gmbh Vorrichtung zum Regeln der Heizleistung des Heizelementes eines Kochtopfes
WO1996010354A1 (fr) 1994-10-04 1996-04-11 Hrdlicka W Armin Procede et dispositif de cuisson d'aliments
DE19726677A1 (de) 1997-06-24 1999-01-07 Gaggenau Hausgeraete Gmbh Luftdruckabgleich in einem Dampfgargerät
EP0903097A2 (fr) 1997-09-23 1999-03-24 Imperial-Werke GmbH & Co. Procédé d'utilisation d'un appareil menager à cuire à vapeur sans pression
DE19812345A1 (de) 1998-03-20 1999-09-30 Bosch Siemens Hausgeraete Kochfeld mit Temperatursensor
DE10015747A1 (de) * 2000-03-29 2001-10-04 Bsh Bosch Siemens Hausgeraete Dampfgargerät
DE10301526B3 (de) 2003-01-17 2004-06-17 Rational Ag Gargerät mit Ortungssystem
DE102010010497A1 (de) 2010-03-06 2011-09-08 Wmf Württembergische Metallwarenfabrik Ag Dampfkochgefäß
DE102010054607B3 (de) 2010-12-15 2012-01-12 Rational Ag Verfahren zum Betreiben eines Gargerätes sowie Gargerät
CN103047693A (zh) 2013-01-15 2013-04-17 中国计量学院 带有大气压强传感器的电磁炉

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11627834B2 (en) 2017-08-09 2023-04-18 Sharkninja Operating Llc Cooking system for cooking food
US11033146B2 (en) 2019-02-25 2021-06-15 Sharkninja Operating Llc Cooking device and components thereof
US11051654B2 (en) 2019-02-25 2021-07-06 Sharkninja Operating Llc Cooking device and components thereof
US12226039B2 (en) 2019-02-25 2025-02-18 Sharkninja Operating Llc Guard for cooking system
US11147415B2 (en) 2019-02-25 2021-10-19 Sharkninja Operating Llc Cooking device and components thereof
US11832761B2 (en) 2019-02-25 2023-12-05 Sharkninja Operating Llc Cooking device and components thereof
US11766152B2 (en) 2019-02-25 2023-09-26 Sharkninja Operating Llc Cooking device and components thereof
US11751710B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Guard for cooking system
US11363911B2 (en) 2019-02-25 2022-06-21 Sharkninja Operating Llc Cooking device and components thereof
US11751722B2 (en) 2019-02-25 2023-09-12 Sharkninja Operating Llc Cooking device and components thereof
US11969118B2 (en) 2020-03-30 2024-04-30 Sharkninja Operating Llc Cooking device and components thereof
US11134808B2 (en) 2020-03-30 2021-10-05 Sharkninja Operating Llc Cooking device and components thereof
US11678765B2 (en) 2020-03-30 2023-06-20 Sharkninja Operating Llc Cooking device and components thereof
US11647861B2 (en) 2020-03-30 2023-05-16 Sharkninja Operating Llc Cooking device and components thereof
US12616334B2 (en) 2020-03-30 2026-05-05 Sharkninja Operating Llc Cooking device and components thereof
US20210121012A1 (en) 2020-03-30 2021-04-29 Sharkninja Operating Llc Cooking device and components thereof
CN113684659A (zh) * 2020-05-18 2021-11-23 青岛海尔洗衣机有限公司 一种烫衣系统及其控制方法
CN113940553B (zh) * 2020-07-16 2023-08-04 九阳股份有限公司 蒸汽饭煲的低温烹饪方法
CN113940553A (zh) * 2020-07-16 2022-01-18 九阳股份有限公司 蒸汽饭煲的低温烹饪方法
US12070146B2 (en) 2020-12-31 2024-08-27 Sharkninja Operating Llc Cooking device and components thereof
US20220411067A1 (en) * 2021-06-28 2022-12-29 B/E Aerospace, Inc. Aerospace galley insert comprising oven
US12559236B2 (en) * 2021-06-28 2026-02-24 B/E Aerospace, Inc. Aerospace galley insert comprising oven
CN114271673A (zh) * 2022-01-07 2022-04-05 佛山市顺德区美的洗涤电器制造有限公司 一种烹饪设备及其烹饪控制方法和系统
EP4477955A1 (fr) * 2023-06-12 2024-12-18 Werner & Pfleiderer Lebensmitteltechnik GmbH Système de cuisson et procédé de fonctionnement d'un tel système de cuisson

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