EP2326882A1 - Cooking hob device - Google Patents
Cooking hob deviceInfo
- Publication number
- EP2326882A1 EP2326882A1 EP09781487A EP09781487A EP2326882A1 EP 2326882 A1 EP2326882 A1 EP 2326882A1 EP 09781487 A EP09781487 A EP 09781487A EP 09781487 A EP09781487 A EP 09781487A EP 2326882 A1 EP2326882 A1 EP 2326882A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hob
- unit
- sensor
- cooking
- cooking area
- 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.)
- Granted
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 82
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000011156 evaluation Methods 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 11
- 235000013305 food Nutrition 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000002123 temporal effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
- F24C7/083—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on tops, hot plates
-
- 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
-
- 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
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
Definitions
- the invention is based on a hob device according to the preamble of claim 1 and of a method with a hob according to the preamble of claim 14.
- a hob device with a monitoring unit which monitors a control panel and a cooking area in a hob.
- This has an optical sensor unit which is designed as an infrared camera.
- the object of the invention is in particular to provide a generic device with improved properties in terms of manufacturing costs and a compact design.
- the invention is based on a hob device with a monitoring unit for monitoring at least one cooking zone of a hob, which has at least one sensor unit, which is provided for detection in an infrared range.
- the sensor unit has a plurality of infrared sensors, which are arranged in a sensor field. It can be provided by a space-saving hob device with low production costs.
- a compact and inexpensive monitoring unit for a hob can be created by arranging compact and inexpensive infrared sensors in a sensor field.
- a particularly cost-effective design of the monitoring unit can be achieved if the infrared sensors forming the sensor field have thermocouples.
- a "thermocouple" is to be understood in particular an element that due to a temperature difference generates an electrical voltage.
- the infrared sensors can be formed as a thermopile (or thermopile).
- a “cooking area” is to be understood as meaning, in particular, a region of a hob which is intended for arranging a food to be cooked with the food to be cooked
- An “infrared region” is to be understood as meaning, in particular, a wavelength range which has at least a proportion in the interval from 780 nm to 1 mm.
- the infrared sensors advantageously each have at least one sensitivity range in a wavelength range that is tuned to the temperatures typically occurring in a cooktop application.
- An “infrared sensor” is to be understood as meaning in particular a sensor with at least one sensitivity range in an infrared range.
- Sensor field is to be understood in particular as an arrangement of sensors which are arranged on a common carrier, for example a planar carrier.
- the carrier and the sensor field are preferably located in a common sensor housing.
- directly adjacent sensors of a sensor field can be spaced apart from one another by a distance which is constant over the sensor field.
- sensor field can also be understood as the term “sensor array”.
- a particularly advantageous application of an arrangement of infrared sensors in a sensor field consists in an imaging detection of the monitored cooking area, wherein an image of the cooking area can be achieved by the proposed sensor array of infrared sensors in a structurally simple and cost-effective manner.
- the hob device has an evaluation unit which is provided for image evaluation of data acquired by the sensor unit.
- An "image evaluation of data acquired by the sensor unit” is intended in particular to mean a Evaluation of data are understood, which are adapted to generate an image of the detected in the field of view of the sensor unit cooking area.
- geometrical information about an object which can be imaged by the data of the sensor unit, can be obtained in particular from the acquired data.
- information about the dimensions and / or the contour of objects can be determined, which can be mapped by means of the data.
- the evaluation unit is provided for this purpose in particular with a program or with image processing software.
- an "image” should be understood to mean, in particular, a data record which is detected by the sensor unit and is suitable for generating an image of the monitored cooking area the image must be displayed by means of a display device.
- the evaluation unit be provided to assign an application situation to a change in a contour determined in at least two different images, whereby a particularly simple and rapid recognition of an application situation can be achieved.
- the contour can be determined by means of the evaluation unit on the basis of the data from the sensor unit, in particular by means of a preprogrammed contour extraction algorithm Magnification or reduction while maintaining a certain geometric shape and / or a change in the geometric shape are understood.
- geometric patterns can be pre-stored in a memory unit of the evaluation unit, wherein a determined contour can be compared with a prestored pattern.
- a particularly precise monitoring of the cooking area can be achieved if the arrangement of the infrared sensors in the sensor field causes a rastering of the cooking area to be monitored and if at least eight rasters, in particular at least sixteen rasters, are assigned to an extension direction of the cooking area to be monitored.
- the extension direction may in particular be a length or a width of the cooking area.
- the sensor array can be, for example, one-dimensional, corresponding to a series arrangement of infrared sensors, in which the infrared sensors follow one another along one direction.
- the sensor field is a two-dimensional field.
- a "two-dimensional field" is to be understood in particular as an arrangement in which each element of the arrangement can be assigned a unique pair of a column number and a row number, wherein the column number and the row number can each assume at least two values.
- a regular screening of the monitored cooking area can be achieved if the sensor array is a square matrix array.
- the sensor unit has a field of view that extends into a habitation area for a cooktop user in an operation of the hob, which can be advantageously checked by the monitoring unit, whether a current cooking process under the supervision of Hob user is performed.
- the field of view is defined in particular by an optical system connected upstream of a sensitivity range of the sensor unit and / or by the arrangement of the sensor unit relative to the cooking region.
- the monitoring unit is designed as a safety device for detecting a dangerous situation during an operation of the hob.
- a high level of security can be achieved if the monitoring unit has an evaluation unit which is intended to be connected between a normal heating of a food and an at least potentially unintended application situation.
- a distinction between a "normal” heating and an at least potentially unintentional application situation takes place, for example, by means of a comparison of acquired data of the sensor unit and / or an evaluation result of the evaluation unit with pre-stored values
- a criterion may correspond to a temperature variable or to the shape of a geometric contour, an "inadvertent" application situation to be understood as an application situation for which an action is to be taken Eliminate an imminent danger in the short term, in particular must be done immediately.
- a "potentially unintentional" application situation should be understood to mean an application situation in which the intention of the hob user can not be ruled out, and in the case of such an application situation, the hob user may be requested to carry out his cooking operation with certain heating parameters to confirm.
- the evaluation unit is provided for detecting the presence of a food item outside a tableware intended for its heating. This can be done particularly easily by monitoring a contour obtained on the basis of data from the sensor unit.
- the cooking surface device has a control unit for controlling a heating operation in at least two cooking zones of the cooking area, which is provided in cooperation with the evaluation unit, upon detection of unintentional heating in the cooking area, a heating operation of at least one of the cooking zones in dependence on the position unintended heating in the monitored cooking area.
- the control unit may be provided to switch off all current heating operations of the hob when detecting an unintended application situation in a cooking zone.
- the invention is further based on a method with a hob, in which a cooking area of the hob is monitored by means of a monitoring unit. It is proposed that data from infrared sensors, which are arranged in a sensor field, be detected and evaluated for the detection of an application situation. As a result, cost-effective and space-saving elements can be used for a monitoring process.
- a particularly reliable recognition of an application situation can also be achieved if the data is evaluated by means of an image evaluation.
- 1 shows a hob, a cookware arranged in the cooking area of the hob and internal units of the hob with a monitoring unit for monitoring the cooking area
- FIG. 3 is a detail view of a sensor unit of the monitoring unit, with an array of infrared sensors,
- FIG. 4 shows a cooking plate of the hob in a view from above and a screening of the cooking area effected by the sensor arrangement of FIG. 3, FIG.
- FIG. 5b shows an image of the cooking area detected by the sensor unit in the application situation of FIG. 5a
- FIG. 6a shows a second application situation in which the liquid from the cookware overflows
- FIG. 6b an image of the cooking area detected by the sensor unit in the application situation of FIG. 6a.
- FIG. 1 shows a hob 10 in a highly schematic view.
- the hob 10 has a cooking plate 12 which defines a cooking area 16 formed for arranging a cookware 14 (see also FIG. 4).
- a three-dimensional area is to be understood, which is arranged above the cooking plate 12 and is bounded below by the surface of the cooking plate 12.
- the hob 10 is mounted in a non-illustrated worktop a kitchen. In an alternative embodiment, the hob 10 may be formed as part of an electric cooker.
- the cooking area 16 has a plurality of cooking zones 18 (FIG. 4), which are each assigned to a heating unit 20 arranged below the cooking plate 12.
- the heating units 20 may have a heating resistor or an induction unit.
- a cooking process of the cookware 14 can be performed independently of the position of the cookware 14, e.g. a matrix arrangement of heating elements, in particular induction coils, forms a contiguous cooking zone which corresponds to the entire cooking plate 12.
- the hob 10 has a hob device 22.
- the control unit 24 is in operative connection with the heating units 20.
- the control unit 24 has at least one arithmetic unit (not shown), which is designed, for example, as a processor.
- the hob device 22 further includes a monitoring unit 26, which is provided for monitoring the cooking area 16.
- the monitoring unit 26 comprises a sensor unit 28 and an evaluation unit 30, which is provided for an evaluation of data acquired by the sensor unit 28.
- the sensor unit 28 which is shown in more detail in Figure 3, is arranged above the cooking area 16 and has a field of view 31, which detects at least the cooking area 16 (see also Figure 2) and is shown schematically in Figures 1 and 2 by dashed lines ,
- the sensor unit 28 is disposed above a rear portion of the hob 10 and below a cooker hood 32.
- the sensor unit 28 may be arranged in a corner area formed by a wall 34 and the extractor hood 32.
- An alternative arrangement of the sensor unit 28 in a position that allows the detection of the cooking area 16, in particular the entire cooking area 16, is conceivable.
- an arrangement of the sensor unit 28 in the extractor hood 32 is possible.
- a data communication between the sensor unit 28 and the evaluation unit 30 can be done by means of a wiring not shown in detail and / or by a wireless connection.
- FIG. 3 shows the sensor unit 28 in a detailed view.
- This has an arrangement of a plurality of infrared sensors 36, which is referred to as a sensor array 38.
- the sensor field 38 is formed as a two-dimensional field, wherein each infrared sensor 36, a unique pair consisting of a line number and a column number, can be assigned.
- the sensor array 38 corresponds to a matrix array having a square matrix of sixteen by sixteen infrared sensors 36. Another matrix arrangement having at least thirty-two by thirty-two infrared sensors 36 is conceivable.
- the sensor unit 28 is provided for detection in an infrared range.
- the infrared sensors 36 thermocouples, for example, form a thermopile (or a thermopile).
- the sensor array 38 is disposed in a housing 40 of the sensor unit 28 (see Figures 1 and 2), which is e.g. is designed as a housing of the type TO-5.
- the sensor field 38 of FIG. 3 effects a rastering of the cooking area 16, with a grid 42 each being assigned to an infrared sensor 36 of the sensor field 38.
- the cooking area 16 has two mutually perpendicular extension directions 44.1, 44.2, which are aligned parallel to the sides of the cooking plate 12. Due to the configuration of the sensor array 38 as a square matrix arrangement, each extension direction 44 is assigned sixteen rasters 42 in each case.
- the field of view 31 of the sensor field 38 extends into the location area 50 in front of the front area of the hob 10.
- the evaluation unit 30 is provided for image evaluation of data acquired by the sensor unit 28.
- the evaluation unit 30 has a computing unit 46, which is designed as a microprocessor, and a memory unit 48, in which at least one program is stored at least for image evaluation of data of the sensor unit 28.
- image processing software can be stored in the memory unit 48.
- FIGS. 5a, 5b, 6a and 6b The functional principle of the monitoring unit 26 with the sensor unit 28 and the evaluation unit 30 and their interaction with the control unit 24 will be explained in more detail by means of an example in FIGS. 5a, 5b, 6a and 6b.
- the evaluation unit 30 in cooperation with the sensor unit 28 by capturing an image taken by the sensor unit 28 and a subsequent evaluation of these Image data done.
- the field of view 31 of the sensor unit 28 extends into the residence area 50, as can be seen from the illustration in FIG.
- the sensor unit 28 can only detect the cooking area 16, wherein a further sensor unit is provided, which is provided especially for monitoring the location area 50.
- This sensor unit can be arranged in particular in the front region of the extractor hood 32.
- a monitoring mode of the monitoring unit 26 is turned on, in which the current heating operation is continued under the supervision of the monitoring unit 26. In this operating mode, in particular a partial area of the cooking area 16 is monitored, which is detected by the evaluation unit 30 as a hot area of the cooking area 16. In the present example, a hot region 52 is formed by the surface of the food.
- FIG. 5b shows in a schematic way an image 16 'of the monitored cooking area 16 which is received by the sensor unit 28 and in which the hot area 52 can be seen in the form of a figure 52'.
- images 16 ' are continuously recorded by the monitored cooking area 16.
- a temporal sequence of images 16 'of the cooking area 16 is detected and evaluated by an interaction of the sensor unit 28 and the evaluation unit 30.
- the contour of the hot region 52 is monitored by the evaluation unit 30, for example by means of contour extraction and analysis of the contour obtained.
- the evaluation unit 30 is provided to associate a change in the contour obtained in the temporal sequence of images 16 'with a specific application situation, in particular a dangerous situation. As a result, it can distinguish between a normal heating of a food item, which corresponds to the representation of FIG. 5a, and an application situation unintended by the user.
- a dangerous situation can be detected in which the food to be heated is arranged outside the cookware 14 intended for its heating, such as in the application situation shown in FIG. 6a.
- FIG. 6a it is assumed that, in the absence of the operator, the boiling milk emerges from the cookware 14 and spreads around the cookware 14 on the cooking plate 12.
- the evaluation unit 30 recognizes this as an unintended application situation, in particular a dangerous situation, and transmits a signal to an output unit 54 of the monitoring unit 26, wherein an alarm signal is output by the output unit 54.
- the output unit 54 can be designed as an acoustic and / or optical output unit 54.
- the monitoring unit 26 furthermore comprises a time unit 56 which records the time elapsed since the occurrence of the unintended application situation.
- the monitoring unit 26 has the function of a safety device for detecting a dangerous situation and can in this case in particular cause a safety shutdown of at least one heating unit 20.
- an automatic reduction of the heating power by the control unit 24 can be carried out.
- contour analysis of a map of a hot area of the monitored cooking area 16 development of steam and smoke can be detected.
- the development of steam may be due to inadvertent heating of oil, whereby by a turn-off operation by means of the control unit 24, the burning of oil can be advantageously avoided.
- the monitoring mode described above may be performed, for example, in the presence of the operator in the location area 50.
- This monitoring mode can be advantageously used as an aid to an inexperienced cook.
- the evaluation unit 30 on the basis of images 16 'of the cooking area 16 recognized application situations can be classified in at least three categories. In this case, a distinction can be made between a normal heating of a food item, a potentially unintended application situation and an unintended application situation, which in particular corresponds to a dangerous situation.
- an application situation is classified as potentially inadvertent in the presence of the operator, the operator may be prompted by the output unit 54 to perform a confirmation operation by which he confirms that the ongoing heating operation is intended by him. If this confirmation is given, the heating operation followed by the control unit 24 unchanged.
- Means for classifying an application situation, in particular criteria which presuppose the fulfillment of certain conditions, are stored in the memory unit 48 of the evaluation unit 30, wherein the classification takes place, for example, by a comparison of parameters obtained from image data of the sensor unit 28 with these prestored criteria.
- the temperature profile on lids can also be monitored by a cookware or on the surface of a food item. Exceeding a certain temperature can be recognized as a potentially unintended application situation or as a dangerous situation, as a result of which overcooking can be detected in good time and at least partially prevented.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Radiation Pyrometers (AREA)
- Electric Stoves And Ranges (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008041390A DE102008041390A1 (en) | 2008-08-20 | 2008-08-20 | Hob device |
PCT/EP2009/060113 WO2010020541A1 (en) | 2008-08-20 | 2009-08-04 | Cooking hob device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2326882A1 true EP2326882A1 (en) | 2011-06-01 |
EP2326882B1 EP2326882B1 (en) | 2019-02-27 |
Family
ID=41168613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09781487.5A Active EP2326882B1 (en) | 2008-08-20 | 2009-08-04 | Cooking hob device |
Country Status (4)
Country | Link |
---|---|
US (1) | US8530842B2 (en) |
EP (1) | EP2326882B1 (en) |
DE (1) | DE102008041390A1 (en) |
WO (1) | WO2010020541A1 (en) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5828121B2 (en) * | 2011-02-09 | 2015-12-02 | パナソニックIpマネジメント株式会社 | Range food |
DE102011001586A1 (en) * | 2011-03-28 | 2012-10-04 | Dominik Woeffen | Safety device for an electric cooking appliance with a hob |
EP2527747B1 (en) * | 2011-05-24 | 2018-01-03 | Diehl AKO Stiftung & Co. KG | Device for operating a hotplate |
DE102011102394B4 (en) * | 2011-05-24 | 2013-01-31 | Diehl Ako Stiftung & Co. Kg | Device and method for operating a hob |
DE102011081303A1 (en) * | 2011-08-22 | 2013-02-28 | BSH Bosch und Siemens Hausgeräte GmbH | Monitoring device for hobs |
DE102011081355A1 (en) | 2011-08-23 | 2013-02-28 | BSH Bosch und Siemens Hausgeräte GmbH | Setting up a monitoring device for a hob |
US9109805B2 (en) * | 2012-01-19 | 2015-08-18 | General Electric Company | Range hood with temperature detection and notification |
EP2634495A3 (en) * | 2012-02-24 | 2017-07-12 | Cabinova AB | Apparatus for supervising hot plates |
JP6205412B2 (en) * | 2012-06-07 | 2017-09-27 | オーワイ ハルトン グループ リミテッド | Fire extinguishing system, device and method |
US20230129115A1 (en) * | 2013-05-03 | 2023-04-27 | Broan-Nutone Llc | Sensor-enabled range hood system and method |
AT514466A1 (en) * | 2013-07-10 | 2015-01-15 | Gerfried Dipl Ing Cebrat | Energy-saving extractor cooker combination |
CN104807047B (en) * | 2014-01-26 | 2018-06-12 | 博西华电器(江苏)有限公司 | Kitchen range system, range hood and kitchen range |
US9528710B2 (en) | 2014-03-12 | 2016-12-27 | Haier U.S. Appliance Solutions, Inc. | Sensing system for a cooktop appliance with airflow protected sensor |
US9752786B2 (en) | 2014-03-12 | 2017-09-05 | Haier Us Appliance Solutions, Inc. | Sensing system for a cooktop appliance with airflow protected sensor |
US20150302569A1 (en) * | 2014-04-22 | 2015-10-22 | General Electric Company | Sensing system for a cooktop appliance with airflow protected sensor |
TWI577937B (en) * | 2014-08-06 | 2017-04-11 | 台灣櫻花股份有限公司 | Image-controlled kitchen hood and control method thereof |
DE102014220273A1 (en) | 2014-10-07 | 2016-04-07 | BSH Hausgeräte GmbH | Determining a temperature by means of an infrared sensor |
ES2569577B1 (en) * | 2014-10-23 | 2017-03-01 | BSH Electrodomésticos España S.A. | Induction cooking device with sensor to detect parameters of a cooking battery, device and battery system, cooking field and procedure for operating said device. |
US10935252B2 (en) | 2015-09-04 | 2021-03-02 | Electrolux Home Products, Inc. | Methods and apparatus for controlling a cooking appliance |
FR3045304B1 (en) * | 2015-12-16 | 2018-10-12 | Seb Sa | METHOD FOR CONTROLLING A CULINARY PREPARATION APPARATUS |
ES2618798B1 (en) * | 2015-12-17 | 2018-04-06 | Bsh Electrodomésticos España, S.A. | Home appliance system with cooking range and functional unit |
DE102016104696A1 (en) | 2016-03-15 | 2017-09-21 | Miele & Cie. Kg | cooking apparatus |
CN107296507A (en) * | 2016-04-15 | 2017-10-27 | 松下知识产权经营株式会社 | Cook householder method and cook accessory system |
DE102016206483A1 (en) * | 2016-04-18 | 2017-10-19 | Convotherm Elektrogeräte GmbH | A method of determining a cleaning need and quality management monitoring system of a commercial cooking appliance, and a commercial cooking appliance |
JP6735513B2 (en) * | 2016-06-15 | 2020-08-05 | パナソニックIpマネジメント株式会社 | Cooking support method and cooking support system |
EP3321591B1 (en) * | 2016-11-15 | 2022-11-09 | Electrolux Appliances Aktiebolag | Monitoring device for household appliances and holding device |
EP3369876A1 (en) * | 2017-03-02 | 2018-09-05 | Putzmeister Engineering GmbH | Support structure with integrated boiler for a mobile concrete pump and mobile concrete pump |
WO2018163073A1 (en) * | 2017-03-06 | 2018-09-13 | Tyco Safety Products Canada Ltd. | Safety cooking device and method |
KR102372170B1 (en) * | 2017-06-26 | 2022-03-08 | 삼성전자주식회사 | Range hood and control method of thereof |
JP6989109B2 (en) * | 2017-10-16 | 2022-01-05 | 株式会社パロマ | Cooker |
CN109974036A (en) * | 2017-12-27 | 2019-07-05 | 博西华电器(江苏)有限公司 | Gas-cooker |
ES2719156A1 (en) | 2018-01-08 | 2019-07-08 | Bsh Electrodomesticos Espana Sa | COOKING FIELD DEVICE (Machine-translation by Google Translate, not legally binding) |
FI127878B (en) | 2018-01-09 | 2019-04-30 | Safera Oy | Stoveguard, that uses wide field of view |
JP6793318B2 (en) * | 2018-06-22 | 2020-12-02 | パナソニックIpマネジメント株式会社 | Cooking equipment |
JP6793317B2 (en) * | 2018-06-22 | 2020-12-02 | パナソニックIpマネジメント株式会社 | Cooking equipment |
JP7026316B2 (en) * | 2018-06-28 | 2022-02-28 | パナソニックIpマネジメント株式会社 | Induction heating cooker |
JP7285394B2 (en) | 2019-05-21 | 2023-06-02 | パナソニックIpマネジメント株式会社 | Heating cooker and heating control method |
USD927996S1 (en) | 2019-05-21 | 2021-08-17 | Whirlpool Corporation | Cooking assistance appliance |
US11517146B2 (en) | 2019-05-21 | 2022-12-06 | Whirlpool Corporation | Cooking assistance appliance |
JP7300647B2 (en) * | 2019-08-23 | 2023-06-30 | パナソニックIpマネジメント株式会社 | heating cooker |
JP7300648B2 (en) * | 2019-08-23 | 2023-06-30 | パナソニックIpマネジメント株式会社 | heating cooker |
DE102020210481A1 (en) | 2020-08-18 | 2022-02-24 | BSH Hausgeräte GmbH | Method for monitoring a cooking process and control device |
US20230233019A1 (en) * | 2022-01-21 | 2023-07-27 | Samsung Electronics Company, Ltd. | Systems and Methods for Real-Time Monitoring of Boiling Fluid for Food Processing Assistance |
WO2023220818A1 (en) * | 2022-05-16 | 2023-11-23 | Cooktop Safety Inc. | Systems and methods for detecting cooktop events |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3603028A1 (en) * | 1986-01-31 | 1987-08-06 | Buercher Siegrist Rosmarie | Kitchen ventilation system |
SE461560B (en) * | 1988-02-24 | 1990-02-26 | Carl Goesta Ardesjoe | DEVICE FOR MONITORING OF OBJECTS, SUCH AS COOKING PLATE AND ELECTRIC OVEN, WITH REGARD TO OVERHEATING |
DE3909125A1 (en) * | 1989-03-20 | 1990-09-27 | Diehl Gmbh & Co | Control device of a vapour extraction hood |
IT1258067B (en) | 1992-04-02 | 1996-02-20 | Zeltron Spa | AUTOMATIC CONTROL COOKING SYSTEM |
KR0129228B1 (en) * | 1994-04-01 | 1998-04-09 | 구자홍 | Automatic cooking control method & device of microwave |
US6169486B1 (en) * | 1999-07-19 | 2001-01-02 | General Electric Company | Monitoring and control system for monitoring the temperature of a glass ceramic cooktop |
US6111228A (en) * | 1999-08-11 | 2000-08-29 | General Electric Company | Method and apparatus for sensing properties of glass-ceramic cooktop |
JP3692467B2 (en) | 2000-01-18 | 2005-09-07 | 三菱電機株式会社 | High frequency heating device |
DE10015745A1 (en) * | 2000-03-29 | 2001-10-11 | Bsh Bosch Siemens Hausgeraete | Extractor hood |
JP2003083545A (en) | 2001-09-12 | 2003-03-19 | Sanyo Electric Co Ltd | Heating cooking apparatus |
SE525894C2 (en) | 2002-03-07 | 2005-05-24 | Jenka Electronics As | Electric stove monitoring system and method |
US7774495B2 (en) | 2003-02-13 | 2010-08-10 | Oracle America, Inc, | Infrastructure for accessing a peer-to-peer network environment |
US7936872B2 (en) | 2003-05-19 | 2011-05-03 | Microsoft Corporation | Client proximity detection method and system |
DE10337538A1 (en) * | 2003-08-06 | 2005-02-24 | E.G.O. Elektro-Gerätebau GmbH | Apparatus and method for operating a cooking system |
DE10345352A1 (en) * | 2003-09-18 | 2005-04-14 | E.G.O. Elektro-Gerätebau GmbH | Operating device and operating method for a household electrical appliance |
JP2005300114A (en) * | 2004-04-16 | 2005-10-27 | Kazumichi Hiramatsu | Fire protection interlock method for fire alarm, electromagnetic-induced heating cooker, exhaust device such as range hood, and all-time ventilator |
US20050265423A1 (en) | 2004-05-26 | 2005-12-01 | Mahowald Peter H | Monitoring system for cooking station |
US20060268896A1 (en) | 2005-05-31 | 2006-11-30 | Sakari Kotola | System and method for services functionality |
WO2007068751A2 (en) * | 2005-12-15 | 2007-06-21 | Arcelik Anonim Sirketi | A combined cooking device |
CN101009567A (en) | 2006-01-26 | 2007-08-01 | 西门子通信技术(北京)有限公司 | A method and system utilizing peer-to-peer network entity to provide the network service |
SG135068A1 (en) * | 2006-02-21 | 2007-09-28 | Kim Lui So | Controls for ventilation and exhaust ducts and fans |
PL1865687T3 (en) | 2006-06-06 | 2011-11-30 | Koninklijke Kpn Nv | Proxy-bridge for connecting different types of devices |
WO2008024099A2 (en) | 2006-08-18 | 2008-02-28 | Telcordia Technologies, Inc. | Peer-to-peer network and user information discovery and sharing for mobile users and devices |
GB0623534D0 (en) * | 2006-11-27 | 2007-01-03 | Shaw Michael L | A kitchen ventilation system |
-
2008
- 2008-08-20 DE DE102008041390A patent/DE102008041390A1/en not_active Withdrawn
-
2009
- 2009-08-04 US US13/057,536 patent/US8530842B2/en active Active
- 2009-08-04 EP EP09781487.5A patent/EP2326882B1/en active Active
- 2009-08-04 WO PCT/EP2009/060113 patent/WO2010020541A1/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2010020541A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102008041390A1 (en) | 2010-02-25 |
WO2010020541A1 (en) | 2010-02-25 |
EP2326882B1 (en) | 2019-02-27 |
US8530842B2 (en) | 2013-09-10 |
US20110134413A1 (en) | 2011-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2326882B1 (en) | Cooking hob device | |
EP1761729B1 (en) | Domestic appliance with adjusting device | |
DE112008000413B4 (en) | Hob with a movable heating element | |
EP2242328B1 (en) | Method for detecting cookware on a matrix hob | |
EP2562480B1 (en) | Hot Plate with Monitoring Device | |
DE10337538A1 (en) | Apparatus and method for operating a cooking system | |
EP2670211A2 (en) | Hotplate device | |
EP2813129B1 (en) | Induction cooking hob having an inductor coil field | |
EP1865754A2 (en) | Induction cooking hob and method for determining the temperature of the base of a cooking container | |
EP3864936B1 (en) | Method for treating food to be cooked and domestic cooking appliance | |
DE102017209841A1 (en) | Display system, extractor and method for displaying at least one state on a hob | |
DE102013102293A1 (en) | Method of detecting food | |
DE102019201332A1 (en) | Household cooking appliance and method for operating a household cooking appliance | |
EP1517089B1 (en) | Control device and control method for an electric household appliance | |
DE102019201330A1 (en) | Microwave device and method for operating a microwave device | |
EP3082378B1 (en) | Hotplate device | |
DE102004059822B4 (en) | Method for operating an induction hob | |
EP3647664B1 (en) | Steam cooking appliance and method for automatically operating said steam cooking appliance | |
DE102014206664A1 (en) | Device for detecting a fire hazard and / or a fire | |
DE112007001158B4 (en) | Device and method for controlling and / or regulating a heating power of a heating element of a cooktop | |
DE10015760C2 (en) | Process for operating a cooking oven and cooking oven | |
EP2925086B1 (en) | Hotplate device | |
DE112007001120B4 (en) | Empty cooking pot detection device | |
BE1030917B1 (en) | Cooking appliance and method for operating a cooking appliance | |
DE102021110068A1 (en) | Method for operating a cooking appliance and cooking appliance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20110321 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: VETTERL, PETER Inventor name: HAS, UWE |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BSH HAUSGERAETE GMBH |
|
17Q | First examination report despatched |
Effective date: 20160616 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20180711 |
|
GRAJ | Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted |
Free format text: ORIGINAL CODE: EPIDOSDIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTC | Intention to grant announced (deleted) | ||
INTG | Intention to grant announced |
Effective date: 20180925 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1101912 Country of ref document: AT Kind code of ref document: T Effective date: 20190315 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502009015644 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20190227 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
REG | Reference to a national code |
Ref country code: NO Ref legal event code: T2 Effective date: 20190227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190627 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190527 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190528 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190627 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R026 Ref document number: 502009015644 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
|
PLAX | Notice of opposition and request to file observation + time limit sent |
Free format text: ORIGINAL CODE: EPIDOSNOBS2 |
|
26 | Opposition filed |
Opponent name: HOFFMAN EITLE PATENT- UND RECHTSANWAELTE PARTNERSC Effective date: 20191126 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
PLBB | Reply of patent proprietor to notice(s) of opposition received |
Free format text: ORIGINAL CODE: EPIDOSNOBS3 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20190804 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190804 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190831 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190831 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20190831 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190831 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190804 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190804 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190831 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1101912 Country of ref document: AT Kind code of ref document: T Effective date: 20190804 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190804 |
|
PLCK | Communication despatched that opposition was rejected |
Free format text: ORIGINAL CODE: EPIDOSNREJ1 |
|
APBM | Appeal reference recorded |
Free format text: ORIGINAL CODE: EPIDOSNREFNO |
|
APBP | Date of receipt of notice of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA2O |
|
APAH | Appeal reference modified |
Free format text: ORIGINAL CODE: EPIDOSCREFNO |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20090804 Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
APBQ | Date of receipt of statement of grounds of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA3O |
|
PLAB | Opposition data, opponent's data or that of the opponent's representative modified |
Free format text: ORIGINAL CODE: 0009299OPPO |
|
R26 | Opposition filed (corrected) |
Opponent name: HOFFMANN EITLE Effective date: 20191126 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190227 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R084 Ref document number: 502009015644 Country of ref document: DE |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230504 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R100 Ref document number: 502009015644 Country of ref document: DE |
|
APBU | Appeal procedure closed |
Free format text: ORIGINAL CODE: EPIDOSNNOA9O |
|
PLBN | Opposition rejected |
Free format text: ORIGINAL CODE: 0009273 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: OPPOSITION REJECTED |
|
27O | Opposition rejected |
Effective date: 20230718 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NO Payment date: 20230822 Year of fee payment: 15 Ref country code: IT Payment date: 20230831 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20230823 Year of fee payment: 15 Ref country code: DE Payment date: 20230831 Year of fee payment: 15 |