WO1995024851A1 - Dispositif de preparation ou de chauffage d'aliments ou de boissons - Google Patents

Dispositif de preparation ou de chauffage d'aliments ou de boissons Download PDF

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Publication number
WO1995024851A1
WO1995024851A1 PCT/EP1995/000608 EP9500608W WO9524851A1 WO 1995024851 A1 WO1995024851 A1 WO 1995024851A1 EP 9500608 W EP9500608 W EP 9500608W WO 9524851 A1 WO9524851 A1 WO 9524851A1
Authority
WO
WIPO (PCT)
Prior art keywords
pot
kettle
water
handle
lid
Prior art date
Application number
PCT/EP1995/000608
Other languages
English (en)
Inventor
Otto Stemme
Rosalind Stemme
Original Assignee
Otto Stemme
Rosalind Stemme
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
Priority claimed from DE4413282A external-priority patent/DE4413282A1/de
Priority claimed from DE4440053A external-priority patent/DE4440053A1/de
Application filed by Otto Stemme, Rosalind Stemme filed Critical Otto Stemme
Publication of WO1995024851A1 publication Critical patent/WO1995024851A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/10—Cooking-vessels with water-bath arrangements for domestic use
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A47J27/21166—Constructional details or accessories
    • A47J27/21175—Covers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/24—Warming devices
    • A47J36/2483—Warming devices with electrical heating means

Definitions

  • the present invention relates to an apparatus for preparing or heating food or beverages, as specified in the preamble of claims 1 and 2.
  • An apparatus of the type as mentioned above is known from DE-U-6 903 89 and DE-A-4 413 282.4.
  • These devices comprise a water kettle having an electric heating means, a container for receiving water, a lid, and a pot for receiving food and beverages as well as ingredients for preparing food and beverages.
  • the pot is insertable into the water kettle through the lid thereof so that the pot dips into the water, the pot has a laterally extending handle to enable the user to insert the pot into the water kettle and to remove it therefrom.
  • the aforementioned handle in connection with the lid of the kettle forms a stopper when the pot is inserted. This has the result that the pot cannot dip deeply into the water, and furthermore the bottom of the pot cannot reach down to the local vicinity of the heating means situated at the bottom area of the kettle.
  • the apparatus according to the invention allows especially for small meals the preparation of food and beverages very conveniently and quickly.
  • conventional water kettles become even more usable particular in the household, on travel and in offices and factories .
  • Fig. 1 the basic structure of a first embodiment of the invention including a kettle, an insertable pot and a cover, shown in a cross-sectional view
  • Fig. 2 a modification of the insertable pot of the embodiment of Fig. 1, shown in a cross-sectional view,
  • Fig. 3 a further modification of the insertable pot of the embodiment of Fig. 1, shown in a perspective view
  • Fig. 4 the insertable pot according to Fig. 3 together with a cover, shown in a perspective view
  • FIG. 5 the embodiment according to Fig. 1, supplemented by a insertable plunger shown in a lower working position, in a cross-sectional view,
  • Fig. 6 the embodiment according to Fig. 5, shown in a perspective view
  • Fig. 7 the basic structure of a second embodiment of the invention including a kettle, an insertable pot and a cover, shown in a cross-sectional view.
  • Fig. 1 illustrates the basic structure of a first embodiment of the invention.
  • This embodiment comprises a water kettle 3, having a container 5 for receiving water 7, a lid 1, an electric heating means 9 preferably formed by a heating coil, a handle 27 and a spout 4.
  • the heating means 9 is situated either - as shown in Fig. 1 - inside the container or, in contraction thereto and not shown in the drawings, outside the container 5, e.g. underneith the base of the container, especially if the container is made of highgrade steel.
  • the water kettle 3 may be provided with an automatic switch- off device preferably responsive to steam or to high water temperature for switching off or down the electric heating current supplied to the heating element 9.
  • the lid 1 has a central opening which is penetrated by a pot 23 when inserted into the container 5 of the water kettle 3.
  • the pot 23 which comprises a main body 25, has a handle 50 which may be band-shaped or stem-shaped, for example.
  • the handle 50 has at least one portion 52 which at least partly extends from said pot 23 in an upward direction beyond an upper edge 51 of said pot.
  • the portion 52 extends in an approximately vertical direction, that means in a direction being approximately parallel to a central axis of the pot 23.
  • an upwardly directed portion 52' corresponding to the portion 52, of the handle 50 may extend upwardly in an inclined or curved direction forming a certain angle with the central axis of the pot 23.
  • the aforementioned portion 52 or 52', respectively, at its upper end continues as a handle portion 58 extending laterally from said portion 52 or 52' , respectively.
  • the handle portion 58 may be covered by or made of plastic material 59, as shown in Fig. 7.
  • the handle 50 has one or more extensions 53 or 52' and 53", respectively, secured to an outer surface of the main body 25 of the pot 23.
  • the pot 23 can be covered by a cover 66 having a grip 68.
  • the cover 66 has two concentric annular ring portions 66' and 66" as especially illustrated in Fig. 7.
  • the inner ring portion 66' is larger in axial length than the outer ring portion 66".
  • the inner ring portion 66' fits into the pot 23, whereas the outer ring portion 66" fits into a ring portion 2 of the lid 1, which ring portion 2 extends from an upper surface 1' of said lid 1 downwardly into the interior of the water kettle 3.
  • the cover 66 is suitable to cover the water kettle 3, regardless whether or not the pot 23 is inserted into the water ketttle 3, and also to cover the pot 23 when inserted therein.
  • the cover 66 also can be used for keeping the pot 23 covered when being removed from the water kettle 3.
  • the cover 66 has at least one lateral recess 70 for receiving the portion 52 of the handle 50 when the cover 66 is placed onto the pot 23.
  • the ring-shaped lid (1) has preferably ring-shaped support means 1" situated in a distance below an upper surface 1' of said ring-shaped lid 1 so as to be arranged within said kettle, and said pot 23 has peripherally arranged engaging means 35 which also is preferably ring-shaped, forming a shoulder for engaging said support means 1" when said pot 23 is inserted into said kettle.
  • the distance between the upper surface 1' of the lid 1 and the support means 1" determined by the ring portion 2 of the lid 1 preferably amounts to approximately 10% of the height of the main body 25 of the pot 23. This results in an increase by approximately 25% of the transmitting side surface area of the pot 23 being in contact with the water 7 filled into the kettle up to a level 7' and transmitting heat when boiling after, switch-on of the heating coil 9.
  • the water kettle lid 1 is appropriately formed, at a peripheral support region 1" and at the region of a peripheral, advantageously resiliently formed guide 1"' for the pot 23, with at least one recess 70" which serves as a clearance for the handle 50 or the lower extension 53 upon insertion of the pot 23 into the water kettle lid 1, the extension 53 being guided with its lower section through the recess 70".
  • the extension 53 simultaneously ensures that the pot 23, when inserted into the water kettle 3 through its lid 1, does not turn around when stirring. This similarly applies in the case of the extensions 53' and 53" of the handle 50 described further below in connection with Figs. 3 and 4.
  • the pot 23 preferably has a shoulder or collar 35 which forms the upper edge 51 and is advantageously formed around the handle 50.
  • the lower extension 53 of the handle 50 can be omitted when the handle 50 is mounted on the shoulder or collar 35, for example welded thereto, the handle 50 also being insertable with its lower end into apertures in the shoulder or collar 35 to increase the mechanical stability.
  • the pot 23 - at least its main body 25 - and the handle 50 - at least the portion 52 or the extension 53 - are preferably designed in high-grade steel suitable for foodstuff and beverages, in particular chrome alloys.
  • the formation of the pot 23 is advantageously and cost-effectively carried out in manufacturing terms by means of a deep-drawing process.
  • Tne wall thickness of the pot advantageously lies within the range of 0.4 mm to 1 mm.
  • the inner and outer surfaces of the pot 23 consisting of high-grade steel are preferably pickled clean and/or finished flat and with respect to maintaining purity and heat transfer, advantageously have a finely roughened, brilliant surface structure.
  • the handle 50 and the extension 53 as well as the pot 23 are advantageously connected with each other by means of spot welding.
  • the handle 50 can consist at least partially of plastics, for example of a metal rod or wire with a plastic coating or plating.
  • the embodiment of the pot 23 with a handle 50 having an upwardly extending portion 52 in the region above the upper edge 51 of the pot 23 in accordance with the invention makes it possible in a very advantageous manner, in comparison . to a laterally arranged handle, to very deeply insert the pot 23 into the water kettle lid 1 or the water kettle 3, respectively, the shoulder 35 abutting against a support portion 1" of the water kettle lid 1 which is provided beneath the water kettle lid surface 1' as already described hereinabove.
  • the ingredients 33 - foodstuffs and drinks or beverages as well as ingredients for their preparation - are quickly heated up to high temperatures so that the foodstuff and beverages can be prepared in a short time in the pot 23 with a high level of quality.
  • the deep insertion of the pot 23 into the water kettle 3 by means of the handle 50 is particularly advantageous as the deep immersing of the pot 23, i.e. the main body 25, into the water 7, previously described as being desirable, was only possible to a very limited extent by means of an appropriately high level 7' of the water 7 and a tall pot 23.
  • the level 7' In order to prevent boiling water 7 from overflowing out of the water kettle container, on the one hand, the level 7' must be kept relatively low and, on the other hand, for the manufacture of the pot 23 or its main body 25, the smallest possible height of the pot is desirable.
  • the portion 52 or the handle 50 in respect of length and cross-section, and in particular no limitation to a circular cross-section.
  • the cross section can also have a polygonal shape, for example, as is also the case for the portion 52 or the lower extension 53, and, for example, can form the round surface of an open or closed ring when the portion 52 and the extension 53 of the handle 50 are annularly formed as shown in the exemplary embodiment according to Fig.
  • the extension 53 - which can be reduced to a low portion, advantageously with a step 53"' provided for abutment onto-,the support region 1" of the water kettle lid 1 - can at least partially surround the pot 23 or the main body 25, the portion 52 and the extension 53 - and in terms of manufacturing technology, advantageously also the handle portion 58 - being formed of plastic, whereas the pot 23 or the main body 25 consists of metal, preferably high-grade steel suitable for foodstuffs.
  • the substance 33 to be heated preferably foodstuffs and drinks or beverages and/or components, including liquids such as water and milk in particular, are placed in the pot 23 to prepare the foodstuffs and beverages, possibly also while stirring.
  • the lid 66 can then be placed onto the pot.
  • the pot 23 can be inserted by means of its handle 50 into the water kettle lid 1, while also inserting the portion 52 through the recess 70', until the shoulder 35 of the pot 23 lies on top of the support region 1" so that the pot 23 is then deeply immersed into the heating water 7 down to the local vicinity of the heating element 9, the level of the heating water rising to the maximum admissible level 7' .
  • the heating element 9 is then switched on and the water 7 is subsequently heated, and the ingredients 33 are possibly occasionally stirred.
  • the pot 23 is removed out of the water kettle lid 1 with the handle 50 and the finished foodstuffs or beverages are poured into previously provided containers such as bowls and cups while holding the handle part 58. In order to keep a remaining portion warm, the pot 23 can again be placed into the water kettle lid 1 and consequently into the water 7 which is still hot.
  • this can be water into which the substance actually to be heated are placed, such as sausages, or, for example, pre-prepared food, in particular soups and soup-like meals as well as, for example, butter and chocolate coating for melting thereof without thermal decomposition.
  • Meals in particular soups, can also be prepared in the pot 23 of the apparatus according to the invention, for example by placing water and soup granules or powder as ingredients and additional additives, such as herbs and salt, as the substance 33 into the pot.
  • additional additives such as herbs and salt
  • a number of partially very different beverages may be prepared in the pot 23 of the apparatus according to the invention, for example, chocolate beverages, tea and mulled wine.
  • the level of the contents in the pot 23 must not necessarily correspond with the level of the water 7 in the water kettle container 5 into which the pot 23 or its main body 25 has been submerged. For example, it can be higher for heating sausages or lower for preparing eggs, for example.
  • Fig. 3 shows in a three-dimensional illustration a pot 23 with a handle 50 corresponding to the exemplary embodiment of Fig. 1.
  • the handle 50 is subdivided, and as a replacement for the extension 53, the portion 52 and the handle portion 58, there are now two extensions 53' and 53", portions 54 and 56 and handle sections 60 and 62 which are formed as rods or wires that extend in an arm-like manner and adjoin each other at their end 64, for example, in the manner of a hair pin - but not necessarily in a circular arc.
  • the handle 50 passes through the shoulder 35 and is advantageously connected with the pot 23 or its container body 25 by means of spot welding.
  • the extension 53' and the portion 54 or the extension 53" and the extension 56 advantageously have, for example, a total length of approximately 70 mm, the length of the portions 54 and 56 respectively being, for example, approximately 40 mm.
  • the water kettle lid in this case has two recesses 70" (not shown) .
  • the handle 50 can consist at least partially of plastic.
  • the metal- rods or wires of the handle 50 - such as for reasons of shape formation - may be surrounded at least partially by plastic.
  • Fig. 4 shows an exemplary embodiment according to Fig. 3 in which a lid 66 including a handle 68 is provided for closing the pot 26.
  • the lid 66 has lateral recesses 72 and 74 which serve as clearances for the portions 54 and 56 upon placement of the lid 66 on the pot.
  • the apparatus according to the invention can in a particularly advantageous manner also be used to prepare coffee and/or tea, whereby ground roasted coffee or tea leaves and liquid - generally water - are put into the pot as the ingredients 33.
  • the ingredients 33 in the pot 23 are quickly heated up to high temperatures, which temperatures enhance the extraction of the ingredients, because of the possibility in accordance with the invention to deeply submerge the pot 23 into the water 7, and after switching off the heating current - in particular by way of an automatic switching off - the integredients are maintained for a longer time at these temperatures on account of the heat storing effect of the water 7 so that desired longer extraction times or the keeping warm of the beverages is made possible even for particularly strong beverages.
  • Fig. 5 shows an embodiment of the apparatus according to the invention advantageously developed further for the preparation of coffee and/or tea beverages.
  • a lid 66'' ' for the pot 23 is provided with a recess 70', which serves as a clearance for the handle 50 or its portion 52 upon placement of the lid 66' '' on the pot 23, and with a guide 65 - which can also be reduced to the thickness of the lid 64' - for a rod 43 of a reciprocally movable plunger 42.
  • a handle 68' and a piston 47 At the upper and lower ends of the plunger 42, there are respectively provided a handle 68' and a piston 47, the piston 47 having a sieve 45 held by spiral spring elements 48 or other spring elements and perforated plates 48' and 48" - generally perforated high-grade steel plates - and the sieve being slid closely along the inner wall of the pot 23, i.e. its main body 25 during the upward and downward movements of the plunger 42.
  • the apparatus according to Fig. 5 can in the commonly known manner serve for the preparation particularly of coffee beverages.
  • Ground roasted coffee and water are inserted as ingredients 33 into the pot 23, i.e. into its main body 25, and are heated - through the wall of the main body 25 - by the surrounding water 7 in turn heated by means of the heating element 9.
  • the handle 68' of the plunger 42 i.e. its piston 47
  • this is pushed gradually downwards into the region of the base 26 so that the brew 33' of the desired coffee beverage has collected above the piston 47, i.e. the sieve 45, while the used ingredients 33 remain as coffee grinds beneath the piston 47, i.e. the sieve 45.
  • the pot is then removed out of the water kettle lid 1 with the handle 50 and the coffee beverage is poured out of the pot 23 into cups or the like.
  • the water kettle 3, i.e. its container 5, can initially be filled up to the full height 7' without the pot 23 being inserted and the water 7 can be brought to the boil. Following this, a partial quantity of the water 7 is used to brew the ingredients previously inserted into the pot 23 - in particular ground roasted coffee - and the pot 23 filled in this way is inserted into the lid 1 for drawing without heat and temperature losses, on account of which the water 7 which is still hot again rises to the full level 7' and keeps the contents of the pot 23 warm.
  • Fig. 6 shows in a three-dimensional illustration the pot 23 corresponding to the exemplary embodiment of Fig. 4a and preferably of foodstuff-suitable high-grade steel, in particular chrome alloys, with a handle 50 and the lid 66' placed thereon.
  • the handle 50 is subdivided, and instead of the extension 53, the portion 52 and the handle 58, there are two extensions 53' and 53", portions 54 and 56 and handle sections 60 and 62 which are formed as rods or wires that extend in an arm-like manner and join each other at their end 64 in the manner of a hair pin - here, for example, deviating from the circular form.
  • the handle 50 passes through the shoulder 35 of the pot 23 and is advantageously connected by spot welding with the pot 23, i.e. its main body 25.
  • the lid 66' ' ' has lateral recesses 72' and 74' which serve as clearances for the portions 54 and 56 upon placement of the lid 66' onto the pot 23.
  • the lid 66' additionally has a pouring opening 76 for pouring out the prepared beverage or drink and a ventilation opening 76' .
  • a returning torque produced by pouring out the beverage through the pouring opening 76 or, in tilting the pot 23 associated with this, by the weight of the filled pot 23 in connection with the portions 54 and 56, can be absorbed without effort by the gripping hand.
  • a minimum spacing of the arms 60 and 62 of approximately 25 mm is advantageous.
  • the portions or arms 54 and 56 act as thermal resistors to reduce the heat transfer from the pot 23 into the handle sections 60 and 62 to such a great extent that no disturbing heating effect is produced upon contact therewith.
  • Said second embodiment comprises a water kettle 3 and a pot 23, both similar to those of the the first embodiment shown in Fig. 1.
  • said second embodiment differs from said first embodiment by the feature of support means 26' or 26" for supporting the pot 23 at its bottom area when the pot is inserted into the water kettle 3.
  • Said support means may be formed by preferably three leg-like support elements 26' mounted to the bottom 26 of the main body 25 of the pot 23 and extending through spaces between windings of the heating coil 9 when the pot 23 is fully inserted into the kettle 3
  • said support means may be formed by at least three arm-like support elements 26" or a preferably perforated ring element removably resting (not shown) on an inner surface of the bottom of the container 5 of the kettle 3 or mounted to an inner side wall of the container 5 of the water kettle 3 and extending radially into the interior of said main body 25, thus forming a seat for the bottom of the main body 25 of the pot 23 when fully inserted into the container 5 of the kettle 3.
  • FIG. 7 shows both the leg-like support elements 26' and the arm-like or ring- shaped support elements 26"
  • These support elements 26' or 26", respectively, form a stand or support for the pot 23 when placed into the kettle 3, and are arranged and dimensioned such that the pot 23, when inserted into the kettle 3, is situated therein appoximately as deep as it is the case in the first embodiment according to Fig. 1.
  • the leg elements 26' are dimensioned such that the pot 23, when inserted into the kettle 3, is situated therein approximately as deep as the pot of the embodiment according to Fig. 1 when inserted into the kettle shown in said Fig. 1.
  • un upper edge of the main body 25 of the pot 23, when inserted into the container 5 of the water kettle 3, may be situated below an upper edge of the ring lid 1 of the kettle 3 by a distance amounting to approximately 10% or more of the height of said main body 25 of the pot 3.
  • the lid 1 has a recess or cavity 70"' for receiving the handle 50 when the pot 23 is inserted into the kettle 3.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

Ce dispositif de préparation ou de chauffage d'aliments ou de boissons comprend une bouilloire comportant un récipient destiné à recevoir de l'eau, des moyens de chauffage servant à chauffer l'eau remplissant le récipient, un pot insérable dans la bouilloire par le couvercle de celle-ci, destiné à recevoir des aliments ou des boissons et doté d'une surface fermée au moins sur sa partie immergée dans l'eau, ainsi qu'un manche fixé sur le pot; dans ce dispositif, soit le couvercle (1) en forme d'anneau de la bouilloire (3) comporte des moyens de support (1') situés à une certaine distance sous une surface supérieure (1') dudit couvercle de sorte qu'ils se trouvent à l'intérieur de la bouilloire, le pot (23) présentant alors des moyens d'engagement (35) placés sur sa périphérie prenant en contact avec lesdits moyens de support lors de l'insertion du pot dans la bouilloire, soit le pot (23) ou le récipient (5) de la bouilloire (3) est doté d'éléments de support (26', 26') destinés à former un socle pour le pot (23) lors de l'insertion de celui-ci dans le récipient (5) de la bouilloire (3); en outre, le manche (50) du pot (23) présente au moins une portion (52, 52') s'étendant au moins en partie depuis le pot (23) vers le haut, au-delà du bord supérieur (51) dudit pot.
PCT/EP1995/000608 1994-03-14 1995-02-20 Dispositif de preparation ou de chauffage d'aliments ou de boissons WO1995024851A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DEP4408524.9 1994-03-14
DE4408524 1994-03-14
DEP4410260.7 1994-03-24
DE4410260 1994-03-24
DEP4413282.4 1994-04-16
DE4413282A DE4413282A1 (de) 1994-03-14 1994-04-16 Vorrichtung für einen Wasserkocher mit einer elektrischen Heizeinrichtung
DE4435933 1994-10-07
DEP4435933.0 1994-10-07
DE4440053A DE4440053A1 (de) 1994-10-07 1994-11-09 Vorrichtung für einen Wasserkocher mit einer elektrischen Heizeinrichtung
DEP4440053.5 1994-11-09

Publications (1)

Publication Number Publication Date
WO1995024851A1 true WO1995024851A1 (fr) 1995-09-21

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ID=27511741

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1995/000608 WO1995024851A1 (fr) 1994-03-14 1995-02-20 Dispositif de preparation ou de chauffage d'aliments ou de boissons

Country Status (1)

Country Link
WO (1) WO1995024851A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102028402A (zh) * 2010-10-20 2011-04-27 广东新宝电器股份有限公司 电热水壶的内胆加热结构
GB2496929A (en) * 2012-04-05 2013-05-29 Ankur Mutreja A food retaining receptacle to aid cooking within a kettle.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422011A1 (de) * 1984-06-14 1985-12-19 Fissler Gmbh, 6580 Idar-Oberstein Kochtopf
WO1988004532A1 (fr) * 1986-12-23 1988-06-30 Claudio Jacovacci Bouilloire pour chauffer un liquide au bain-marie
US5355777A (en) * 1993-09-09 1994-10-18 Chen Tsang Hue High temperature adiabatic cooking device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422011A1 (de) * 1984-06-14 1985-12-19 Fissler Gmbh, 6580 Idar-Oberstein Kochtopf
WO1988004532A1 (fr) * 1986-12-23 1988-06-30 Claudio Jacovacci Bouilloire pour chauffer un liquide au bain-marie
US5355777A (en) * 1993-09-09 1994-10-18 Chen Tsang Hue High temperature adiabatic cooking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102028402A (zh) * 2010-10-20 2011-04-27 广东新宝电器股份有限公司 电热水壶的内胆加热结构
GB2496929A (en) * 2012-04-05 2013-05-29 Ankur Mutreja A food retaining receptacle to aid cooking within a kettle.

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