EP3835664A1 - Buse d'admission - Google Patents

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Publication number
EP3835664A1
EP3835664A1 EP20194448.5A EP20194448A EP3835664A1 EP 3835664 A1 EP3835664 A1 EP 3835664A1 EP 20194448 A EP20194448 A EP 20194448A EP 3835664 A1 EP3835664 A1 EP 3835664A1
Authority
EP
European Patent Office
Prior art keywords
pin
support structure
shaped elements
cross
unit cells
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
Application number
EP20194448.5A
Other languages
German (de)
English (en)
Other versions
EP3835664B1 (fr
EP3835664C0 (fr
Inventor
Wilhelm Bruckbauer
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.)
Werkhaus GmbH and Co KG
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3835664A1 publication Critical patent/EP3835664A1/fr
Application granted granted Critical
Publication of EP3835664B1 publication Critical patent/EP3835664B1/fr
Publication of EP3835664C0 publication Critical patent/EP3835664C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • 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
    • F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
    • 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
    • F24C15/10—Tops, e.g. hot plates; Rings
    • 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
    • F24C15/10—Tops, e.g. hot plates; Rings
    • F24C15/101—Tops, e.g. hot plates; Rings provisions for circulation of air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2035—Arrangement or mounting of filters

Definitions

  • the invention relates to an inlet nozzle for a suction opening of a device for extracting cooking vapors.
  • the invention also relates to a hob system.
  • the essence of the invention is to design the insert as an inlet nozzle which has a plurality of pin-shaped elements.
  • the inlet nozzle can remain in the suction opening when the device for extracting cooking vapors is in operation. It does not have to be removed for this. However, it can be reversibly removed from the suction opening, for example for cleaning purposes. In particular, it can be removed from the suction opening without tools.
  • the pin-shaped elements can have different functions. In particular, they form a filter device.
  • the number of pin-shaped elements can in particular be at least 9, in particular at least 16, in particular at least 25, in particular at least 36, in particular at least 49, in particular at least 100.
  • the number of pin-shaped elements is preferably at most 1000, in particular at most 500, in particular at most 300.
  • the pin-shaped elements are arranged in a regular pattern, in particular evenly distributed.
  • the inlet nozzle can in particular have a round, in particular a circular outer circumference. It can be provided here to provide symmetry breaking means on the outer circumference of the inlet nozzle. In this way, a clearly defined, predetermined orientation of the inlet nozzle in the intake opening can be enforced or ensured.
  • the inlet nozzle can also have a square, in particular a rectangular, in particular elongated or square outer circumference.
  • the inflow nozzle comprises a support structure.
  • the pin-shaped elements can be arranged on the support structure.
  • the pin-shaped elements can be formed in one piece with the support structure. It is also possible to design the inlet nozzle in several parts. Here, the pin-shaped elements can in particular be detachable from the support structure individually or as a cohesive structure.
  • the inlet nozzle in several parts, the components being reversibly detachably connected to one another.
  • the inlet nozzle can in particular consist of two or three separate components.
  • the components can be reversibly separated from one another and joined together without tools. This makes cleaning the inlet nozzle easier.
  • it enables greater flexibility, in particular with regard to the design of the inlet nozzle.
  • the support structure is designed as a lattice structure or a honeycomb structure.
  • the support structure can in particular have a plurality of struts, in particular struts arranged perpendicular to one another. In particular, it can each have at least 5, in particular at least 7, in particular at least 10 essentially equidistant, in particular parallel to one another, struts along a first and a corresponding number along a second direction perpendicular thereto.
  • the struts can be composed of separate sections. In particular, they can extend parallel to the x and y directions of a Cartesian coordinate system. You can also add additional struts be arranged diagonally to this.
  • the struts can be designed continuously.
  • the struts can also be curved.
  • they can be designed to be doubly curved.
  • they can be designed as cutouts from double-curved shells.
  • the axes of the main curvatures can be inclined, in particular perpendicular, to one another.
  • the struts can also be formed from flat partial surfaces, each of which has a kink in the area of a connecting edge. In the following, this is also to be understood as a curved design.
  • the struts can in particular be designed in the form of scales. In particular, they can be designed like scales or spoons in sections. This makes it possible to design the support structure in such a way that the minimum smallest flow cross section of the unit cells is larger than a region of the unit cells which is optically transparent in the case of vertical projection.
  • the proportion of the shadow area of the support structure in the total cross-sectional area of the inlet nozzle is greater than the proportion of its cross-sectional area in the case of a cross-section at a certain, in particular any desired height.
  • the shadow portion is in particular at least 10%, in particular at least 20%, in particular at least 30%, in particular at least 50% greater than the minimum area portion of the support structure in cross section. This enables an optically dense appearance of the inlet nozzle with good flow permeability at the same time.
  • the shadow area of the support structure is understood here to mean the area of the shadow cast by the support structure in the case of a vertical projection.
  • the area portion of the support structure relates to its cross-sectional area at a certain height.
  • the shadow area of the support structure corresponds precisely to the cross-sectional area of the same.
  • the lattice structure is formed from a plurality of unit cells or honeycombs.
  • the unit cells preferably each have an identical outer circumference. It is also possible to form a lattice structure with different unit cells, in particular with unit cells with a different outer circumference.
  • the lattice structure comprises in particular one, two, three, four or more subsets of unit cells.
  • the unit cells of a given subset each have identical dimensions.
  • the unit cells of different subsets each have different dimensions.
  • the number of unit cells in the subsets is in particular in each case at least 10, in particular at least 20, in particular at least 30, in particular at least 50.
  • the unit cells can have a triangular, a square or a hexagonal cross section. They can also have a cross-shaped cross section.
  • the unit cells can also have an edge that is curved at least in sections.
  • the border is formed in particular by the struts described above.
  • the unit cells are designed in particular in such a way that they enable the level to be tiled. In particular, they can enable the level to be tiled without gaps. It is also possible that a space for one of the pin-shaped elements remains in the area between adjoining unit cells.
  • the lattice structure is formed from unit cells with an identical outer circumference, one of two laterally adjoining unit cells each having a free inner cross section and a wall crossing the inner cross section.
  • the wall crossing the internal cross-section runs in particular in a diagonal direction of the respective unit cell.
  • unit cells there can thus be two different types of unit cells.
  • Identical unit cells can adjoin one another in the diagonal direction. In particular, they can each have exactly one common corner.
  • two unit cells which are adjacent at a corner that is to say two unit cells which share a common corner and which both have a wall crossing the inner cross-section, can be oriented in this way be that the two walls crossing the inner cross-sections are each rotated by 90 ° against each other.
  • the support structure is designed as a compression element.
  • the support structure can in particular be designed as a networked structure.
  • the support structure in particular the unit cells and / or the pin-shaped elements, can be designed and / or arranged in such a way that the flow cross-section has constrictions and / or widenings in the direction of flow, that is, parallel to a central axis of the inflow nozzle.
  • the flow cross section can also have a combination of constrictions and widenings.
  • the flow cross-section can in particular be designed in the shape of an hourglass in some areas.
  • This information applies in particular to the unit cells of the support structure.
  • the support structure and / or the pin-shaped elements can also serve as flow guide elements or at least exercise a flow guide function.
  • the pin-shaped elements each have a free end.
  • the pin-shaped elements can have a constant cross section over at least 50%, in particular at least 70%, in particular at least 90% of their length.
  • the cross section of the pin-shaped elements is in particular in the range from 4 mm 2 to 100 mm 2 ; it can in particular be at least 8 mm 2 , in particular at least 15 mm 2 , in particular at least 20 mm 2 .
  • the cross section of the pin-shaped elements is in particular at most 80 mm 2 , in particular at most 60 mm 2 .
  • the pin-shaped elements can also have a cross section that varies over their length. In particular, they can be designed to taper towards the free end. It is also possible to make them widening towards the free end. Combinations of these variants are also possible. In particular, it is possible for the pin-shaped elements in a row to alternately taper towards the free end and thicken towards the free end.
  • the inflow behavior of the nozzle can be influenced by a targeted variation of the cross section of the pin-shaped elements and / or a targeted arrangement of pin-shaped elements with a cross section that varies over their length.
  • the pin-shaped elements can have a length of at least 5 mm, in particular at least 1 cm, in particular at least 1.5 cm, in particular at least 2 cm, in particular at least 3 cm, in particular at least 4 cm, in particular at least 5 cm.
  • the length is preferably measured from the top of the support structure facing the pin-shaped elements. You can also use the free ends of the Pin-shaped elements facing away from the underside of the support structure are measured starting.
  • the underside of the support structure can be planar.
  • the underside of the support structure can also be convexly or concavely curved.
  • the pin-shaped elements can be designed in such a way that their free ends all lie in a common plane. This makes it possible to place objects, for example cooking vessels, on the inlet nozzle.
  • the pin-shaped elements are each connected to the support structure in the area of intersection points of the support structure designed as a lattice structure.
  • the pin-shaped elements are in particular arranged in straight rows. In particular, they are arranged at the corner points of a square grid.
  • the pin-shaped elements can in particular be designed and / or arranged such that a viewing angle range through the inlet nozzle is at most 90 °, in particular at most 80 °, in particular at most 70 °, in particular at most 60 °.
  • the viewing angle range here denotes the maximum angle between two different directions from which it is possible to see through the inlet nozzle.
  • a reduction in the viewing angle range can also be achieved through a suitable design of the support structure.
  • a curved design of the struts of the support structure or a design of the same with one or more kinks can lead to a reduction in the viewing angle range.
  • the support structure can be designed in such a way that it has a free passage portion of a maximum of 70%, in particular a maximum of 50%, in particular a maximum of 30%, in particular a maximum of 20%, in particular a maximum of 10%.
  • the free passage portion is understood here to mean the maximum ratio of an area not shaded by the support structure to the total area of the inlet nozzle with any projection, in particular with vertical projection.
  • the pin-shaped elements can be formed integrally with the support structure. In particular, they can be designed in one piece with the support structure.
  • the pin-shaped elements can also be formed separately from the support structure. They can in particular be releasably, in particular reversibly releasably, connected to the support structure. In particular, they can be inserted into structural elements of the support structure provided for this purpose.
  • the pin-shaped elements can each be individually connected to the support structure. It is also possible to design the entirety of the pin-shaped elements as a single, coherent part. This part can be reversibly connected to the support structure, in particular plugged together.
  • the pin-shaped elements can have a ratio of length to cross section of at least 0.2 / mm, in particular at least 0.3 / mm, in particular at least 0.5 / mm.
  • a larger ratio of length to cross section increases the free flow cross section with the same contact area.
  • the total surface of each of the pin-shaped elements can be at least 100 mm 2 , in particular at least 200 mm 2 , in particular at least 300 mm 2 , in particular at least 500 mm 2 .
  • the surface of the pin-shaped elements can serve as a reaction surface as a whole or at least in some areas.
  • the total surface of all pin elements can in particular be at least 100 cm 2 , in particular at least 200 cm 2 , in particular at least 300 cm 2 , in particular at least 500 cm 2 .
  • a larger total surface of the pins leads to a larger total surface, which is available as a reaction surface, in particular for filter processes.
  • the pin-shaped elements can also lead to turbulence in the inflowing air. This can lead to an increase in the contact time of the inflowing air with a filter device.
  • the pin-shaped elements each have a free end, the free ends of two closest neighbors of the pin-shaped elements each being designed differently.
  • the free ends of the pin-shaped elements can in particular be beveled on two opposite sides. In particular, they can be bevelled like a roof.
  • the roof gable can each run along a diagonal of the cross section of the pin-shaped elements. This is also referred to as the diamond-shaped design of the free ends.
  • each of the pin-shaped elements adjoins exactly one of the unit cells of the support structure, the wall of which runs through the internal cross-section towards the pin-shaped element.
  • the orientation of the roof gable of the bevels can in this case be oriented in each case parallel, in particular in continuation of the wall crossing the inner cross-section.
  • the surface density of the pin-shaped elements is at least 0.1 cm -2 , in particular at least 0.2 cm -2 , in particular at least 0.3 cm -2 , in particular at least 0.5 cm -2 , in particular at least 1 cm -2 .
  • the surface density of the pin-shaped elements can in particular be at most 4 cm -2 .
  • a greater surface density leads to a smaller free flow cross section of the inlet nozzle.
  • a larger surface density of the pin-shaped elements leads to a larger reaction surface of the same.
  • the free flow cross section of the inlet nozzle is at least as large as 25% of a total cross section of the inlet nozzle.
  • the free flow cross-section is in particular at most as large as 90%, in particular at most 70%, in particular at most 50% of the total cross-section of the inlet nozzle.
  • This information relates in particular to any cross-section of the inlet nozzle perpendicular to its main axis. It can also relate to a specific cross section perpendicular to the main axis of the inlet nozzle, for example to the cross section in which the free flow cross section is smallest or largest.
  • the inlet nozzle in particular has a perforated surface.
  • the free flow cross-sections of the unit cells of the support structure can form the perforations.
  • the inflow nozzle can form a compression element.
  • the inlet nozzle is formed at least in some areas from a plastic that is heat-resistant up to at least 250 ° C.
  • the inlet nozzle can also be made of metal, at least in some areas.
  • the inlet nozzle can also be used to place hot objects, in particular cookware.
  • the inlet nozzle has a total extension of at least 1 cm, in particular at least 2 cm, in the direction parallel to a central axis.
  • the total extension of the inlet nozzle in this direction is in particular at most 10 cm, in particular at most 5 cm.
  • the free ends of the pin-shaped elements can over an outer boundary, in particular a boundary ring of the inlet nozzle, in the direction protrude parallel to a central axis. They can also end flush with the outer boundary of the inlet nozzle in the direction of the central axis or be set back downwards towards the outer boundary.
  • the inlet nozzle is designed as a filter device or is connected to a filter. It can in particular be designed as a grease filter and / or odor filter and / or moisture filter or be connected to a corresponding filter.
  • this aspect is also independent of the geometric structure and the structural design of the inlet nozzle.
  • the pin-shaped elements can also be dispensed with.
  • the inflow nozzle only has a support structure in accordance with the preceding description.
  • it can have a small viewing angle range. In particular, it can have a small free passage portion.
  • the struts of the support structure can in particular exercise a flow-guiding function. In particular, they can lead to turbulence in the inflowing air. You can thereby create a filter effect.
  • scale-shaped elements are provided instead of the pin-shaped elements.
  • the scale-shaped elements can in particular have a curved, in particular a double-curved shape. They can be designed as individual separate elements be or form a single cohesive structure. For the rest, reference is made to the preceding description, in particular the properties of the pin-shaped elements and their arrangement on the support structure.
  • Another object of the invention is to improve a hob system.
  • the hob system has at least one hob with at least one hob and at least one opening for sucking off cooking vapors.
  • the hob is in particular a glass plate, in particular a glass ceramic plate.
  • the hob can also be made of metal.
  • the hob system usually has at least two, in particular at least three, in particular at least four hotplates.
  • the suction opening can be arranged centrally in the hob. It can in particular be round, in particular circular. It can also be elongated, in particular rectangular. Here, the corners can be rounded.
  • the suction opening can also be square or cross-shaped.
  • the hob system is preferably designed as a combination device. This should be understood to mean that it includes both at least one hotplate and a device for sucking off cooking vapors.
  • the hotplate and the extraction device are in particular integrated into a single device. This is therefore also referred to as an assembly unit.
  • Fig. 1 is an example of a hob system 1 with an opening 2 for sucking off cooking vapors downwards.
  • the hob system 1 comprises a hob 3.
  • the hob 3 comprises a glass plate or a glass ceramic plate.
  • the hob 3 has four hotplates 4.
  • the hob system 1 also has a device, not shown in the figures, for extracting cooking vapors. This is arranged in particular below the hob 3. It can be arranged directly on the hob 3 or on a component for operating the hob system 1.
  • the hob system 1 is in particular a combination device.
  • the hob system 1 is designed in particular as an assembly unit. For further details, please refer to the EP 2 975 327 B1 referenced.
  • An inlet nozzle 5 is inserted into the opening 2.
  • the inlet nozzle 5 has a circular border 6.
  • the border 6 can be made of plastic, in particular a plastic that is heat-resistant up to at least 250 ° C., or of metal.
  • the edge 6 is designed to taper conically in the inflow direction 7. This makes it easier to insert the inlet nozzle 5 into the opening 2.
  • a flank angle b is preferably in the range from 1 ° to 10 °.
  • the border 6 has an abutment shoulder 8.
  • the border 6 has, in particular, an upper edge 9 which protrudes beyond the rest of the border 6 in the direction perpendicular to the inflow direction 7.
  • the upper edge 9 can be embodied in the form of a bead. It can also have a flat top.
  • the upper edge 9 can also be designed as a decorative ring, for example made of metal. In particular, it can be visually delimited from the rest of the boundary 6.
  • a sealing element for example in the form of an O-ring, can be arranged in the area of the contact shoulder 8. Such a sealing element is preferably detachably connected to the inlet nozzle 5. It can be removed especially for cleaning purposes.
  • the edge 6 surrounds, in particular, a support structure 10.
  • the support structure 10 comprises a plurality of struts 11. At least some of the struts 11 are aligned parallel to the axes of a Cartesian coordinate system.
  • the struts 11 are in particular linear. In particular, they have straight sections 12.
  • the struts 11 can also be formed continuously.
  • the support structure 10 forms, in particular, a lattice structure.
  • the lattice structure 10 comprises a multiplicity of unit cells 13.
  • the struts 11 delimit a plurality of unit cells 13.
  • the unit cells 13 are formed substantially square.
  • they are designed to be cross-shaped and square. This is understood to mean that they have a cross-shaped free internal cross section which is inscribed in a square basic shape.
  • the unit cells 13 are arranged in rows 14 and columns 15.
  • Laterally adjacent unit cells 13 each share a common section 12 of a strut 11. Of two laterally adjacent unit cells 13, one has a free inner cross section, while the other has a diagonally extending cross strut 16.
  • Exactly one of the transverse struts 16 ends at each of the intersection points of the struts 11.
  • unit cells 13 with a free internal cross-section and unit cells 13 with a cross strut 16 alternate.
  • all cross struts 16 have the same orientation.
  • the cross struts 16 of adjacent rows 14 or adjacent columns 15 are each rotated by 90 ° relative to one another.
  • a unit cell 13 with a free internal cross-section is in particular adjacent to two unit cells 13 with transverse struts 16 in a first direction and two unit cells 13 with transverse struts 16 in a second direction perpendicular to the first direction.
  • a unit cell 13 with a cross strut 16 is laterally adjacent to four unit cells with a free inner cross-section.
  • a unit cell 13 with a cross strut 16 in a first direction is each corner adjacent to four unit cells 13 with cross struts 16 in a second direction oriented perpendicular to the first direction.
  • a unit cell 13 with a free internal cross-section is each corner adjacent to four further unit cells 13 with a free internal cross-section.
  • the support structure 10 is convex in the inflow direction 7, that is to say arched outwards. As an alternative to this, it can also terminate flat with a lower edge 17 of the inlet nozzle 5.
  • a pin-shaped element 18 is arranged in each case at the intersection of two struts 11.
  • the pin-shaped elements 18 have a square cross section. Like in the Figure 1 is shown by way of example, they can also have a round cross section. Other cross-sectional shapes are also possible.
  • the pin-shaped elements 18 protrude in the direction against the inflow direction 7 over the upper edge 9 of the border 6. This is not absolutely necessary. They can also have free ends 19 which lie in a common plane with the upper edge 9 or are set back towards the upper edge 9 in the inflow direction. The latter can be advantageous in order to provide the inlet nozzle 5 with a cover-like closure element.
  • the inlet nozzle 5 can in particular be closed airtight and / or liquid-tight and / or opaque with a corresponding cover or cover-like element not shown in the figures.
  • the free ends 19 of the pin-shaped elements 18 each have a double bevel 20.
  • the bevel 20 runs in each case from a gable 21 oriented along a diagonal.
  • the gable 21 is oriented in the direction of the cross strut 16 adjacent to the intersection.
  • the pin-shaped elements 18 are arranged in rows and columns.
  • the orientation of the gables 21 alternates in a given row / column. All gables 21 have the same orientation along a 45 ° diagonal.
  • the pin-shaped elements 18 can each have a roughened surface. In this way, contact with the extracted cooking vapor flow can be improved.
  • the pin-shaped elements 18 can also have a smooth surface. This makes it easier to clean the inlet nozzle 5.
  • the inlet nozzle 5 can in particular be placed in the dishwasher for cleaning.
  • it is made of a dishwasher-safe material.
  • the inlet nozzle 5 can be heated in the oven for cleaning and / or regeneration and / or activation.
  • it is heat-resistant up to a temperature of at least 200.degree. C., in particular at least 250.degree. C., in particular at least 300.degree. C., in particular at least 400.degree.
  • the support structure 10 lies behind the pin-shaped elements 18 in the inflow direction 7. In the inserted state of the inflow nozzle 5, it is located, in particular, below the pin-shaped elements 18.
  • the support structure 10 is preferably essentially invisible when the inlet nozzle 5 is inserted into the opening 2. In particular, it is only visible when viewed from a narrowly limited angular range.
  • the design and / or arrangement of the pin-shaped elements 18 can in particular suggest an essentially closed surface of the inlet nozzle 5.
  • the inlet nozzle 5 can in particular have a perforated surface.
  • the free flow cross-sections of the unit cells 13 can form the perforations.
  • the inlet nozzle 5 can be provided with one or more filter elements.
  • the filter elements can in particular be connected to the inflow nozzle 5, in particular to the edge 6 and / or the support structure 10, in a reversibly removable manner.
  • the filter elements can in particular be exchangeable.
  • the filter elements can be grease filters and / or odor filters and / or moisture filters (moisture separators).
  • they can be designed as a grease filter and / or as an odor filter and / or as a moisture filter.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Percussion Or Vibration Massage (AREA)
EP20194448.5A 2019-09-06 2020-09-03 Système de plaque de cuisson Active EP3835664B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019213610.9A DE102019213610B3 (de) 2019-09-06 2019-09-06 Einströmdüse

Publications (3)

Publication Number Publication Date
EP3835664A1 true EP3835664A1 (fr) 2021-06-16
EP3835664B1 EP3835664B1 (fr) 2025-11-19
EP3835664C0 EP3835664C0 (fr) 2025-11-19

Family

ID=72380911

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20194448.5A Active EP3835664B1 (fr) 2019-09-06 2020-09-03 Système de plaque de cuisson

Country Status (6)

Country Link
US (1) US11619398B2 (fr)
EP (1) EP3835664B1 (fr)
KR (1) KR102926618B1 (fr)
CN (1) CN112460652A (fr)
AU (1) AU2020227051B2 (fr)
DE (1) DE102019213610B3 (fr)

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DE202011005698U1 (de) 2011-04-28 2011-09-26 Wilhelm Bruckbauer Kochfeld mit zentraler Absaugung von Kochdünsten nach unten
US20130340742A1 (en) * 2012-06-25 2013-12-26 Western Industries, Inc. Cook Top with a Ventilation System and a Blower Mount Therefor
WO2016203196A1 (fr) * 2015-06-16 2016-12-22 Dyson Technology Limited Diffuseur
DE202017104303U1 (de) * 2017-07-19 2017-09-08 Ebm-Papst Mulfingen Gmbh & Co. Kg Befestigung einer Befestigungsstrebe für ein Lüfterschutzgitter
WO2018015823A1 (fr) * 2016-07-19 2018-01-25 Elica S.P.A Plaque de cuisson
DE102017119213A1 (de) * 2017-08-22 2019-02-28 Institut Für Luft- Und Kältetechnik Gemeinnützige Gmbh Strömungsgitter zur Reduktion der Wirbelgröße in einer Fluidströmung
WO2019138312A1 (fr) * 2018-01-12 2019-07-18 Elica S.P.A. Plaque de cuisson à unité d'extraction et balance intégrées

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CN112460652A (zh) 2021-03-09
DE102019213610B3 (de) 2020-12-17
AU2020227051B2 (en) 2025-12-18
KR102926618B1 (ko) 2026-02-12
US11619398B2 (en) 2023-04-04
AU2020227051A1 (en) 2021-03-25
EP3835664B1 (fr) 2025-11-19
EP3835664C0 (fr) 2025-11-19
KR20210029698A (ko) 2021-03-16
US20210071878A1 (en) 2021-03-11

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