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WO2009000740A2 - Procédé permettant d'éviter le fonctionnement inopiné d'un appareil chauffant - Google Patents

Procédé permettant d'éviter le fonctionnement inopiné d'un appareil chauffant Download PDF

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Publication number
WO2009000740A2
WO2009000740A2 PCT/EP2008/057778 EP2008057778W WO2009000740A2 WO 2009000740 A2 WO2009000740 A2 WO 2009000740A2 EP 2008057778 W EP2008057778 W EP 2008057778W WO 2009000740 A2 WO2009000740 A2 WO 2009000740A2
Authority
WO
WIPO (PCT)
Prior art keywords
heating
predetermined
timer
safety
heater
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/EP2008/057778
Other languages
German (de)
English (en)
Other versions
WO2009000740A3 (fr
Inventor
Karl-Richard Bosold
Peter Schuhbaeck
Bernd Stitzl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to PL08761215T priority Critical patent/PL2174065T3/pl
Priority to ES08761215T priority patent/ES2714556T3/es
Priority to EP08761215.6A priority patent/EP2174065B1/fr
Publication of WO2009000740A2 publication Critical patent/WO2009000740A2/fr
Publication of WO2009000740A3 publication Critical patent/WO2009000740A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/0252—Domestic applications
    • H05B1/0258—For cooking
    • H05B1/0261—For cooking of food
    • H05B1/0266—Cooktops
    • 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
    • H05B3/74—Non-metallic plates, e.g. vitroceramic, ceramic or glassceramic hobs, also including power or control circuits
    • H05B3/746—Protection, e.g. overheat cutoff, hot plate indicator

Definitions

  • the invention relates to a method for preventing the inadvertent operation of a heater, in particular a cooker, with at least one heating / hob, the heat source for safety reasons after activation by means of a timer switching device is automatically switched off after a predetermined heating time.
  • the time switching device initially reset to zero is again set to a safety heating duration corresponding to the selected power level.
  • the present invention is based on the object to provide a method of the type mentioned, which is suitable, without special expertise or without special attention of the device user to achieve a significant improvement of the security problem in terms of Schudauerbegrenzung.
  • This object is achieved by a method according to claim 1 and a device according to claim 6.
  • the timer is set to a predetermined short rule heating time and dependent deactivation of the heat source, and preferably, the predetermined control heating time by manual operation to another safety heating period variable.
  • a security-determined, short rule heating time of, for example, 30 minutes and proposed, which is carried out automatically without further action and, if necessary, can only be changed by a deliberately performed manipulation. It is in the foreground often desired by older users, community kitchens and the like safety aspect in which the user is offered as a default value and permanently installed and functioning without additional operation in the heating system rule heating time and thus a security measure is given, which is independent of individual each selected and entered cooking or power levels with z. B. very longclaolindauer of up to 10 hours in the lowest power level and thus also on the one hand is independent of the more or less fast-burning food and on the other hand is independent of a more or less attentive, the heater user.
  • the type of circuit is not limited and may include any circuit on the heater or only defined switching options.
  • the respective criz2020 be activated or adjusted by any circuit of the hotplate or even the heater except a shutdown of the hob or the heater. It is assumed that an operation of the heater is performed by an attentive operator who would recognize an unintentionally turned on cooking and automatically turn off.
  • the turmeric2020 a cooking area is set only by switching on and / or switching this hotplate and / or by pressing an operator to set this Regelutzdauer.
  • the Regel2020dauer a cooking place is also set by turning on other hobs or raised to the original value, if the remaining heating time under the control Heating time is.
  • switching options conceivable, which are not detailed here for reasons of clarity.
  • the heater has a plurality of heating / cooking zones, the respective heat source for safety reasons after switching by means - one or common - time switching device is automatically switched off after a predetermined heating time, with the circuit - in particular an activation, but also a switch - a any of the heat sources, the timing device for all heat sources is set equal to the predetermined short heating period and a dependent simultaneous shutdown of all heat sources.
  • the one shutdown time is preferably always visible and thus shows at a glance when the device is turned off.
  • the device can be made simpler, since only one timer is needed for all heat sources.
  • the timer is set to the same safety heating duration.
  • the setting of the common safety heating period can also be activated or set here, for example, by any circuit of the hotplate or the heater except a shutdown of the hob or the heater.
  • the Regelterrorismdauer a hotplate can be set only by switching on and / or switching any cooking and / or by operating an operating element to set this Regelterrorismdauer, especially if the remaining heating time is below the standard heating time.
  • the Regelterrorismdauer a cooking place is set only by switching on a first active cooking or set to the original value and not changed by switching more hotplates. There are also other switching options conceivable, which are not detailed here for reasons of clarity.
  • a preferably change of the predetermined control heating time requires a purposeful manipulation of the control unit of the heater.
  • the rule heating time ie, the aforementioned default value, is clearly displayed in the display of the heater, and thus the user is forced to make a manipulation or not at the desired change in the displayed control heating period on the control unit.
  • control heating duration for all operating modes and / or heating levels of the heater is the same, with a short rule heating time of about 10 minutes to 1 hour, especially in the range of 30 minutes, as a guide seems appropriate. Furthermore, it is advantageous for safety reasons if the time switching device is set to the same safety heating duration for all heating stages of the at least one heating hob.
  • inventive method is applicable to heaters of different design and determination, as in hobs, ovens, grills and the like.
  • a display element is provided for the display of the predetermined or modified control / safety heating duration and that the device has an operating element for changing the standard heating duration.
  • heating heating period by deliberate manipulation on the device a z. B. arbitrarily selectable other heating time can be set; without such a change, the heating operation is automatically switched off after the short heating period has elapsed.
  • control heating duration is the same for all operating modes of the heater and is displayed perceptibly on the heater.
  • a change in the control or safety heating time down (decrement) or above (increment) can be simplified in terms of operation by providing an operating element with which the control heating time is automatically triggered by a simple switch actuation , in particular by tapping a button, z.
  • a touch-sensitive sensor button to a predetermined value changeable, preferably extendable is.
  • the operating element comprises a switch, in particular a pushbutton, by means of which the safety heating duration can be varied, preferably extended, by a multiple of the predetermined value by a plurality of actuations.
  • a switch in particular a pushbutton
  • time intervals possible, in particular in a range between 1 min and the standard heating time, in particular between 1 min and 30 min, z. B. 10 min.
  • the operating element comprises a switch, in particular a button, by the actuation of which the safety heating duration can only be increased by the predetermined value.
  • a practical embodiment may be such that the user must press a key every 10 minutes (from a preferred range of about 10 minutes to about 30 minutes) after the end of the control or safety heating time, otherwise the hob automatically switches off (principle 'Dead man's switch ").
  • an extension of the heating time on any button of the heater happen, or there may be one or more specially designated buttons, z.
  • the timer button Such a configuration is particularly advantageous for heaters with only a commonbocdauer.
  • the user is prompted by a beep and / or an optical signal to press a (eg., Any) button. If this is not the case, the cooking zones are switched off.
  • the time should always be counted only after the last operation on the hob, as each operation shows that a person is present on the device.
  • the timer is set to the predetermined short heating period and a dependent shutdown of all heat sources.
  • the arbitrary circuit may be an activation of a hotplate, or switching a hotplate, z. As an adjustment of the cooking level, or other operation for operating the heater, z. As an operation of a menu or lighting button, or an operation of a dedicated button or buttons, etc.
  • the particular circuit may be a hotplate activation or the actuation of a special "snooze" button, such as a timer button, a switch on another cooking surface may reset the standard heating time to its original value (especially if the remaining one Heating time is less than the crizcordauer), alternatively, however, the remaining heating time is not changed.
  • 1 is a functional diagram illustrating the operation of a heater and the activation or change of a predetermined heating period
  • FIG. 2 shows a control panel of a heater not shown.
  • Box 1 The heater is z. B. by pressing a main switch, for example, the operator 8 according to FIG 2 turned on.
  • Box 2 The desired hotplate, z. B. a cooking hob containing several cooking zones is activated.
  • Box 3 The desired cooking level or power level is set or switched by pressing the controls 9 with optical display on the display elements 10 of FIG 2.
  • Box 4 A predetermined control or safety heating time or their switch-off time is automatically activated, indicated by a digital display element 1 1 according to FIG. 2
  • Box 5 The user decides between "Change timeout” (horizontal connection line) and "Do not change downtime”
  • Box 5.2 The user makes the decision whether, if necessary, no further
  • Heating time is desired and at least the set cooking position is switched off manually at position 7 or whether the change in heating time or shutdown should remain, which in turn to automatic
  • the above flow chart includes the actuation (in particular a switch-on) of only one hotplate.
  • actuation in particular a switch-on
  • the same procedure is carried out for each cooking zone, with only one timer (not shown) for all cooking zones being present here. Therefore, an actuation of a hotplate, the shutdown time for the other - possibly set previously - cooking units reset ('override').
  • the above procedure may be followed each time a hotplate or even the cooking appliance is operated (except for the switch-off) or only during certain operations such as switching on a hotplate, adjusting a hotplate parameter (eg a heat setting) and an actuation of the operating element of the time switching device, or as only when switching on a cooking position and an operation of the operating element of the timer device.
  • the timer can be designed so that the actuation of other hotplates the already activated shutdown time (activated by switching on the first hotplate) is not changed.
  • the turn-off time is then only by a purposeful operation of the controls 12, 14,15 (see FIG 2) to change the timer.
  • FIG 2 illustrate the characters 13, the position of the example four cooking zones of a hob, each of which the display elements 10 for the set cooking levels and the Setting members 9, z. B. are assigned in the form of sensor buttons for selecting the cooking levels.
  • the control element 12, 14, 15 for the automatic shutdown of the cooking zones over the safety heating period comprises three sensor buttons 12, 14, 15, (eg with a capacitive, infrared-sensoric, piezoelectric element), by their repeated operation, the safety heating time a corresponding multiple of the predetermined value is variable, preferably extendable, which is displayed in the associated display 11.
  • the turn-off time can be incremented by means of an increment / '+' key 14 and decremented by means of a decrement / '-' key 15, e.g. B. by tapping the keys 14, 15 each by a further fixed value, for.
  • the turn-off time is only increased, which - depending on the device design - the decrement button 15 can be omitted.
  • the increment / decrement times may also include other values, e.g. B. a range of 1 min to the rule heating time, in particular a range of 1 to 30 min.
  • the safety heating duration can only be extended by a predetermined value (deadman circuit), wherein within a predetermined signaling interval, in particular a length of approx. one minute, before the end of the safety heating period an acoustic and / or optical signal is output.
  • a predetermined value in particular a length of approx. one minute
  • the increment and decrement keys 14, 15 are omitted for setting thebocholic and / or optical signal is output.
  • extension of the safety heating duration comprises 10 minutes to 30 minutes, in particular 10 minutes.
  • the deadman circuit it may also be advantageous if they are set to their maximum value with each actuation of the heater becomes. Particularly advantageous is an embodiment in which an extension of theandterrorismdauer only by means of the timer button 12 is feasible
  • the Regelterrorismdauer and the time steps for setting or adjusting the Cannabiswort to anothergroindauer in the heater factory preset, but reprogrammed by the operator to other values.
  • an operator may preferentially switch the control or safety heating duration function on or off, for. B. via a basic function menu.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Electric Stoves And Ranges (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)

Abstract

L'appareil chauffant de l'invention, par exemple une cuisinière, présente au moins un emplacement chauffant / un emplacement de cuisson dont la source de chaleur, après avoir été activée, est mise à l'arrêt automatiquement après une durée de chauffe prédéterminée au moyen d'un dispositif de minuterie. Selon l'invention, lorsque la source de chaleur est mise en fonctionnement, le dispositif de minuterie est réglé sur une durée de chauffe réglable courte prédéterminée commune à toutes les sources de chaleur, et toutes les sources de chaleur sont alors mises à l'arrêt, un simple actionnement manuel permettant de préférence un changement de la durée de chauffe réglable prédéterminée en une autre durée de chauffe de sécurité.
PCT/EP2008/057778 2007-06-27 2008-06-19 Procédé permettant d'éviter le fonctionnement inopiné d'un appareil chauffant Ceased WO2009000740A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL08761215T PL2174065T3 (pl) 2007-06-27 2008-06-19 Urządzenie grzewcze z czasowym urządzeniem przełączającym
ES08761215T ES2714556T3 (es) 2007-06-27 2008-06-19 Aparato calentador con mecanismo interruptor temporizado
EP08761215.6A EP2174065B1 (fr) 2007-06-27 2008-06-19 Appareil chauffant avec circuit de surveillance de temps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007029695.0 2007-06-27
DE102007029695A DE102007029695A1 (de) 2007-06-27 2007-06-27 Verfahren zur Verhinderung des unbeabsichtigten Betriebes eines Heizgerätes

Publications (2)

Publication Number Publication Date
WO2009000740A2 true WO2009000740A2 (fr) 2008-12-31
WO2009000740A3 WO2009000740A3 (fr) 2009-11-26

Family

ID=39918498

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/057778 Ceased WO2009000740A2 (fr) 2007-06-27 2008-06-19 Procédé permettant d'éviter le fonctionnement inopiné d'un appareil chauffant

Country Status (6)

Country Link
EP (1) EP2174065B1 (fr)
DE (1) DE102007029695A1 (fr)
ES (1) ES2714556T3 (fr)
PL (1) PL2174065T3 (fr)
TR (1) TR201902941T4 (fr)
WO (1) WO2009000740A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012092069A (ja) * 2010-10-28 2012-05-17 Nof Corp エストロゲン様作用剤および皮膚外用剤
EP2587162A1 (fr) 2011-10-27 2013-05-01 Electrolux Home Products Corporation N.V. Procédé pour contrôler la mise hors tension automatique d'un élément de chauffage d'un appareil domestique
EP2436985A3 (fr) * 2010-10-01 2017-10-25 Yu-Chieh Lin Cuisinière et procédé pour empêcher que les aliments soient brulés
DE102021213416A1 (de) 2021-11-29 2023-06-01 BSH Hausgeräte GmbH Verfahren zum Betreiben eines Gargeräts, sowie Gargerät

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2709421B1 (fr) * 2012-09-12 2015-04-22 BSH Hausgeräte GmbH Système de sécurité pour cuisinière électrique
EP2860460B1 (fr) * 2013-10-14 2017-12-13 MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG Procédé de fonctionnement d'un appareil de cuisson, notamment d'un four à air chaud, d'un appareil de cuisson à la vapeur ou d'un appareil de cuisson à la vapeur combiné équipé d'une modification de la durée de cuisson

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Publication number Priority date Publication date Assignee Title
DE3737712A1 (de) 1987-11-06 1989-05-24 Licentia Gmbh Verfahren und vorrichtung zum schutz eines elektroherdes vor unbeabsichtigtem betrieb
DE3815984A1 (de) * 1988-05-10 1989-11-23 Diehl Gmbh & Co Sicherheitsschaltung fuer einen elektrischen kochherd
JPH05332559A (ja) * 1992-06-03 1993-12-14 Toshiba Corp 加熱調理器
DE29613008U1 (de) * 1996-07-26 1996-11-14 Porschitz Harald Sicherheitseinrichtung für Elektro-Herde
CA2193533A1 (fr) * 1996-12-20 1998-06-20 Jozef Rak Dispositif de prevention des incendies relies a l'utilisation de cuisinieres electriques
US6140620A (en) * 1999-03-30 2000-10-31 Aldridge; James E. Appliance timer
DE29906342U1 (de) * 1999-04-09 1999-07-08 Reyl Gerät zur automatischen Abschaltung von elektrischen Haushaltsgeräten
DE19959114A1 (de) * 1999-12-08 2001-06-13 Juergen Reichert Verfahren und Vorrichtung zur Überwachung und Abschaltung von Kochplatten an elektrischen Kochherden
DE10256464B4 (de) * 2002-12-03 2013-10-24 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Steuerung eines elektrischen Geräts sowie Gerätesteuerung für elektrische Geräte
CA2498227A1 (fr) * 2005-02-21 2006-08-21 Pressenk Instruments Inc. Dispositif de securite contre les risques d'incendie pour appareils electromenagers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2436985A3 (fr) * 2010-10-01 2017-10-25 Yu-Chieh Lin Cuisinière et procédé pour empêcher que les aliments soient brulés
JP2012092069A (ja) * 2010-10-28 2012-05-17 Nof Corp エストロゲン様作用剤および皮膚外用剤
EP2587162A1 (fr) 2011-10-27 2013-05-01 Electrolux Home Products Corporation N.V. Procédé pour contrôler la mise hors tension automatique d'un élément de chauffage d'un appareil domestique
DE102021213416A1 (de) 2021-11-29 2023-06-01 BSH Hausgeräte GmbH Verfahren zum Betreiben eines Gargeräts, sowie Gargerät

Also Published As

Publication number Publication date
EP2174065A2 (fr) 2010-04-14
PL2174065T3 (pl) 2019-08-30
TR201902941T4 (tr) 2019-03-21
WO2009000740A3 (fr) 2009-11-26
DE102007029695A1 (de) 2009-01-08
ES2714556T3 (es) 2019-05-29
EP2174065B1 (fr) 2019-02-13

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